github.com/articulate/terraform@v0.6.13-0.20160303003731-8d31c93862de/CHANGELOG.md (about)

     1  ## 0.6.13 (Unreleased)
     2  
     3  BACKWARDS INCOMPATIBILITIES / NOTES:
     4  
     5    * provider/aws: `aws_s3_bucket_object` field `etag` is now trimming off quotes (returns raw MD5 hash) [GH-5305]
     6  
     7  FEATURES:
     8  
     9    * **New resource:** `aws_iam_account_password_policy` [GH-5029]
    10    * **New resource:** `google_compute_instance_group` [GH-4087]
    11  
    12  IMPROVEMENTS:
    13  
    14    * provider/aws: Add support for routing rules on `aws_s3_bucket` resources [GH-5327]
    15    * provider/aws: Enable updates & versioning for `aws_s3_bucket_object` [GH-5305]
    16    * provider/aws: Add ability to update Route53 zone comments [GH-5318]
    17    * provider/aws: Lambda S3 object version defaults to `$LATEST` if unspecified [GH-5370]
    18    * provider/aws: Add support for Metrics Collection to `aws_autoscaling_group` [GH-4688]
    19    * provider/vsphere: Add support for disk init types [GH-4284]
    20    * provider/docker: Add support for `unless-stopped` to docker container `restart_policy` [GH-5337]
    21    * provider/cloudflare: Change `cloudflare_record` type to ForceNew [GH-5353]
    22    * provider/openstack: Add Support for Domain ID and Domain Name environment variables [GH-5355]
    23    * provider/openstack: Add support for instances to have multiple ephemeral disks. [GH-5131]
    24    * provider/openstack: Re-Add server.AccessIPv4 and server.AccessIPv6 [GH-5366]
    25  
    26  BUG FIXES:
    27  
    28    * core: Includes upstream HCL fix to properly detect unbalanced braces and throw an error [GH-5400]
    29    * provider/aws: Allow recovering from failed CloudWatch Event Target creation [GH-5395]
    30    * provider/aws: Fix a bug which caused panics creating rules on security groups in EC2 Classic [GH-5329]
    31    * provider/aws: Fix a bug where ElasticSearch Domain tags were not being set correctly [GH-5361]
    32    * provider/openstack: Fix race condition between instance deletion and volume detachment [GH-5359]
    33    * provider/openstack: Fix crashing during certain network updates in instances [GH-5365] 
    34  
    35  INTERNAL IMPROVEMENTS:
    36  
    37    * helper/schema: `MaxItems` attribute on schema lists and sets [GH-5218]
    38  
    39  ## 0.6.12 (February 24, 2016)
    40  
    41  BACKWARDS INCOMPATIBILITIES / NOTES:
    42  
    43    * The `publicly_accessible` attribute on `aws_redshift_cluster` resources now defaults to true
    44  
    45  FEATURES:
    46  
    47    * **New command:** `validate` to perform syntax validation ([#3783](https://github.com/hashicorp/terraform/issues/3783))
    48    * **New provider:** `datadog` ([#5251](https://github.com/hashicorp/terraform/issues/5251))
    49    * **New interpolation function:** `md5` ([#5267](https://github.com/hashicorp/terraform/issues/5267))
    50    * **New interpolation function:** `signum` ([#4854](https://github.com/hashicorp/terraform/issues/4854))
    51    * **New resource:** `aws_cloudwatch_event_rule` ([#4986](https://github.com/hashicorp/terraform/issues/4986))
    52    * **New resource:** `aws_cloudwatch_event_target` ([#4986](https://github.com/hashicorp/terraform/issues/4986))
    53    * **New resource:** `aws_lambda_permission` ([#4826](https://github.com/hashicorp/terraform/issues/4826))
    54    * **New resource:** `azurerm_dns_a_record` ([#5013](https://github.com/hashicorp/terraform/issues/5013))
    55    * **New resource:** `azurerm_dns_aaaa_record` ([#5013](https://github.com/hashicorp/terraform/issues/5013))
    56    * **New resource:** `azurerm_dns_cname_record` ([#5013](https://github.com/hashicorp/terraform/issues/5013))
    57    * **New resource:** `azurerm_dns_mx_record` ([#5041](https://github.com/hashicorp/terraform/issues/5041))
    58    * **New resource:** `azurerm_dns_ns_record` ([#5041](https://github.com/hashicorp/terraform/issues/5041))
    59    * **New resource:** `azurerm_dns_srv_record` ([#5041](https://github.com/hashicorp/terraform/issues/5041))
    60    * **New resource:** `azurerm_dns_txt_record` ([#5041](https://github.com/hashicorp/terraform/issues/5041))
    61    * **New resource:** `azurerm_dns_zone` ([#4979](https://github.com/hashicorp/terraform/issues/4979))
    62    * **New resource:** `azurerm_search_service` ([#5203](https://github.com/hashicorp/terraform/issues/5203))
    63    * **New resource:** `azurerm_sql_database` ([#5003](https://github.com/hashicorp/terraform/issues/5003))
    64    * **New resource:** `azurerm_sql_firewall_rule` ([#5057](https://github.com/hashicorp/terraform/issues/5057))
    65    * **New resource:** `azurerm_sql_server` ([#4991](https://github.com/hashicorp/terraform/issues/4991))
    66    * **New resource:** `google_compute_subnetwork` ([#5130](https://github.com/hashicorp/terraform/issues/5130))
    67  
    68  IMPROVEMENTS:
    69  
    70    * core: Backend names are now down cased during `init` in the same manner as `remote config` ([#5012](https://github.com/hashicorp/terraform/issues/5012))
    71    * core: Upgrade resource name validation warning to an error as planned ([#5272](https://github.com/hashicorp/terraform/issues/5272))
    72    * core: output "diffs didn't match" error details ([#5276](https://github.com/hashicorp/terraform/issues/5276))
    73    * provider/aws: Add `is_multi_region_trail` option to CloudTrail ([#4939](https://github.com/hashicorp/terraform/issues/4939))
    74    * provider/aws: Add support for HTTP(S) endpoints that auto confirm SNS subscription ([#4711](https://github.com/hashicorp/terraform/issues/4711))
    75    * provider/aws: Add support for Tags to CloudTrail ([#5135](https://github.com/hashicorp/terraform/issues/5135))
    76    * provider/aws: Add support for Tags to ElasticSearch ([#4973](https://github.com/hashicorp/terraform/issues/4973))
    77    * provider/aws: Add support for deployment configuration to `aws_ecs_service` ([#5220](https://github.com/hashicorp/terraform/issues/5220))
    78    * provider/aws: Add support for log validation + KMS encryption to `aws_cloudtrail` ([#5051](https://github.com/hashicorp/terraform/issues/5051))
    79    * provider/aws: Allow name-prefix and auto-generated names for IAM Server Cert ([#5178](https://github.com/hashicorp/terraform/issues/5178))
    80    * provider/aws: Expose additional VPN Connection attributes ([#5032](https://github.com/hashicorp/terraform/issues/5032))
    81    * provider/aws: Return an error if no matching route is found for an AWS Route ([#5155](https://github.com/hashicorp/terraform/issues/5155))
    82    * provider/aws: Support custom endpoints for AWS EC2 ELB and IAM ([#5114](https://github.com/hashicorp/terraform/issues/5114))
    83    * provider/aws: The `cluster_type` on `aws_redshift_cluster` resources is now computed ([#5238](https://github.com/hashicorp/terraform/issues/5238))
    84    * provider/aws: `aws_lambda_function` resources now support VPC configuration ([#5149](https://github.com/hashicorp/terraform/issues/5149))
    85    * provider/aws: Add support for Enhanced Monitoring to RDS Instances ([#4945](https://github.com/hashicorp/terraform/issues/4945))
    86    * provider/aws: Improve vpc cidr_block err message ([#5255](https://github.com/hashicorp/terraform/issues/5255))
    87    * provider/aws: Implement Retention Period for `aws_kinesis_stream` ([#5223](https://github.com/hashicorp/terraform/issues/5223))
    88    * provider/aws: Enable `stream_arm` output for DynamoDB Table when streams are enabled ([#5271](https://github.com/hashicorp/terraform/issues/5271))
    89    * provider/digitalocean: `digitalocean_record` resources now export a computed `fqdn` attribute ([#5071](https://github.com/hashicorp/terraform/issues/5071))
    90    * provider/google: Add assigned IP Address to CloudSQL Instance `google_sql_database_instance` ([#5245](https://github.com/hashicorp/terraform/issues/5245))
    91    * provider/openstack: Add support for Distributed Routers ([#4878](https://github.com/hashicorp/terraform/issues/4878))
    92    * provider/openstack: Add support for optional cacert_file parameter ([#5106](https://github.com/hashicorp/terraform/issues/5106))
    93  
    94  BUG FIXES:
    95  
    96    * core: Fix bug detecting deeply nested module orphans ([#5022](https://github.com/hashicorp/terraform/issues/5022))
    97    * core: Fix bug where `ignore_changes` could produce "diffs didn't match during apply" errors ([#4965](https://github.com/hashicorp/terraform/issues/4965))
    98    * core: Fix race condition when handling tainted resource destroys ([#5026](https://github.com/hashicorp/terraform/issues/5026))
    99    * core: Improve handling of Provisioners in the graph, fixing "Provisioner already initialized" errors ([#4877](https://github.com/hashicorp/terraform/issues/4877))
   100    * core: Skip `create_before_destroy` processing during a `terraform destroy`, solving several issues preventing `destroy`
   101            from working properly with CBD resources ([#5096](https://github.com/hashicorp/terraform/issues/5096))
   102    * core: Error instead of panic on self var in wrong scope ([#5273](https://github.com/hashicorp/terraform/issues/5273))
   103    * provider/aws: Fix Copy of Tags to DB Instance when created from Snapshot ([#5197](https://github.com/hashicorp/terraform/issues/5197))
   104    * provider/aws: Fix DynamoDB Table Refresh to ensure deleted tables are removed from state ([#4943](https://github.com/hashicorp/terraform/issues/4943))
   105    * provider/aws: Fix ElasticSearch `domain_name` validation ([#4973](https://github.com/hashicorp/terraform/issues/4973))
   106    * provider/aws: Fix issue applying security group changes in EC2 Classic RDS for aws_db_instance ([#4969](https://github.com/hashicorp/terraform/issues/4969))
   107    * provider/aws: Fix reading auto scaling group availability zones ([#5044](https://github.com/hashicorp/terraform/issues/5044))
   108    * provider/aws: Fix reading auto scaling group load balancers ([#5045](https://github.com/hashicorp/terraform/issues/5045))
   109    * provider/aws: Fix `aws_redshift_cluster` to allow `publicly_accessible` to be false ([#5262](https://github.com/hashicorp/terraform/issues/5262))
   110    * provider/aws: Wait longer for internet gateways to detach ([#5120](https://github.com/hashicorp/terraform/issues/5120))
   111    * provider/aws: Fix issue reading auto scaling group termination policies ([#5101](https://github.com/hashicorp/terraform/issues/5101))
   112    * provider/cloudflare: `ttl` no longer shows a change on each plan on `cloudflare_record` resources ([#5042](https://github.com/hashicorp/terraform/issues/5042))
   113    * provider/docker: Fix the default docker_host value ([#5088](https://github.com/hashicorp/terraform/issues/5088))
   114    * provider/google: Fix backend service max_utilization attribute ([#5075](https://github.com/hashicorp/terraform/issues/5075))
   115    * provider/google: Fix reading of `google_compute_vpn_gateway` without an explicit ([#5125](https://github.com/hashicorp/terraform/issues/5125))
   116    * provider/google: Fix crash when setting `ack_deadline_seconds` on `google_pubsub_subscription` ([#5110](https://github.com/hashicorp/terraform/issues/5110))
   117    * provider/openstack: Fix crash when `access_network` was not defined in instances ([#4966](https://github.com/hashicorp/terraform/issues/4966))
   118    * provider/powerdns: Fix refresh of `powerdns_record` no longer fails if the record name contains a `-` ([#5228](https://github.com/hashicorp/terraform/issues/5228)) 
   119    * provider/vcd: Wait for DHCP assignment when creating `vcd_vapp` resources with no static IP assignment ([#5195](https://github.com/hashicorp/terraform/issues/5195))
   120  
   121  ## 0.6.11 (February 1, 2016)
   122  
   123  BACKWARDS INCOMPATIBILITIES / NOTES:
   124  
   125    * The `max_size`, `min_size` and `desired_capacity` attributes on `aws_autoscaling_schedule` resources now default to 0
   126  
   127  FEATURES:
   128  
   129    * **New provider: `powerdns` - PowerDNS REST API** ([#4885](https://github.com/hashicorp/terraform/issues/4885))
   130    * **New builtin function:** `trimspace` for trimming whitespaces ([#4910](https://github.com/hashicorp/terraform/issues/4910))
   131    * **New builtin function:** `base64sha256` for base64 encoding raw sha256 sum of a given string ([#4899](https://github.com/hashicorp/terraform/issues/4899))
   132    * **New resource:** `openstack_lb_member_v1` ([#4359](https://github.com/hashicorp/terraform/issues/4359))
   133  
   134  IMPROVEMENTS:
   135  
   136    * provider/template: Remove unnecessary mime-type validation from `template_cloudinit_config` resources ([#4873](https://github.com/hashicorp/terraform/issues/4873))
   137    * provider/template: Correct spelling of "Boundary" in the part separator of rendered `template_cloudinit_config` resources ([#4873](https://github.com/hashicorp/terraform/issues/4873))
   138    * provider/aws: Provide a better message if no AWS creds are found ([#4869](https://github.com/hashicorp/terraform/issues/4869))
   139    * provider/openstack: Ability to specify per-network Floating IPs ([#4812](https://github.com/hashicorp/terraform/issues/4812)) 
   140   
   141  BUG FIXES:
   142  
   143    * provider/aws: `aws_autoscale_schedule` 0 values ([#4693](https://github.com/hashicorp/terraform/issues/4693))
   144    * provider/aws: Fix regression with VPCs and ClassicLink for regions that do not support it ([#4879](https://github.com/hashicorp/terraform/issues/4879))
   145    * provider/aws: Change VPC ClassicLink to be computed ([#4933](https://github.com/hashicorp/terraform/issues/4933))
   146    * provider/aws: Fix SNS Topic Refresh to ensure deleted topics are removed from state ([#4891](https://github.com/hashicorp/terraform/issues/4891))
   147    * provider/aws: Refactor Route53 record to fix regression in deleting records created in previous versions of Terraform ([#4892](https://github.com/hashicorp/terraform/issues/4892))
   148    * provider/azurerm: Fix panic if no creds supplied ([#4902](https://github.com/hashicorp/terraform/issues/4902))
   149    * provider/openstack: Changing the port resource to mark the ip_address as optional ([#4850](https://github.com/hashicorp/terraform/issues/4850))
   150    * provider/docker: Catch potential custom network errors in docker ([#4918](https://github.com/hashicorp/terraform/issues/4918))
   151    
   152  
   153  
   154  ## 0.6.10 (January 27, 2016)
   155  
   156  BACKWARDS INCOMPATIBILITIES / NOTES:
   157  
   158    * The `-module-depth` flag available on `plan`, `apply`, `show`, and `graph` now defaults to `-1`, causing
   159      resources within modules to be expanded in command output. This is only a cosmetic change; it does not affect
   160      any behavior.
   161    * This release includes a bugfix for `$${}` interpolation escaping. These strings are now properly converted to `${}`
   162      during interpolation. This may cause diffs on existing configurations in certain cases.
   163    * Users of `consul_keys` should note that the `value` sub-attribute of `key` will no longer be updated with the remote value of the key. It should be only used to _set_ a key in Consul K/V. To reference key values, use the `var` attribute.
   164    * The 0.6.9 release contained a regression in `aws_autoscaling_group` capacity waiting behavior for configs where `min_elb_capacity != desired_capacity` or `min_size != desired_capacity`. This release remedies that regression by un-deprecating `min_elb_capacity` and restoring the prior behavior.
   165    * Users of `aws_security_group` may notice new diffs in initial plans with 0.6.10 due to a bugfix that fixes drift detection on nested security group rules. These new diffs should reflect the actual state of the resources, which Terraform previously was unable to see.
   166  
   167  
   168  FEATURES:
   169  
   170    * **New resource: `aws_lambda_alias`** ([#4664](https://github.com/hashicorp/terraform/issues/4664))
   171    * **New resource: `aws_redshift_cluster`** ([#3862](https://github.com/hashicorp/terraform/issues/3862))
   172    * **New resource: `aws_redshift_parameter_group`** ([#3862](https://github.com/hashicorp/terraform/issues/3862))
   173    * **New resource: `aws_redshift_security_group`** ([#3862](https://github.com/hashicorp/terraform/issues/3862))
   174    * **New resource: `aws_redshift_subnet_group`** ([#3862](https://github.com/hashicorp/terraform/issues/3862))
   175    * **New resource: `azurerm_cdn_endpoint`** ([#4759](https://github.com/hashicorp/terraform/issues/4759))
   176    * **New resource: `azurerm_cdn_profile`** ([#4740](https://github.com/hashicorp/terraform/issues/4740))
   177    * **New resource: `azurerm_network_interface`** ([#4598](https://github.com/hashicorp/terraform/issues/4598))
   178    * **New resource: `azurerm_network_security_rule`** ([#4586](https://github.com/hashicorp/terraform/issues/4586))
   179    * **New resource: `azurerm_route_table`** ([#4602](https://github.com/hashicorp/terraform/issues/4602))
   180    * **New resource: `azurerm_route`** ([#4604](https://github.com/hashicorp/terraform/issues/4604))
   181    * **New resource: `azurerm_storage_account`** ([#4698](https://github.com/hashicorp/terraform/issues/4698))
   182    * **New resource: `azurerm_storage_blob`** ([#4862](https://github.com/hashicorp/terraform/issues/4862))
   183    * **New resource: `azurerm_storage_container`** ([#4862](https://github.com/hashicorp/terraform/issues/4862))
   184    * **New resource: `azurerm_storage_queue`** ([#4862](https://github.com/hashicorp/terraform/issues/4862))
   185    * **New resource: `azurerm_subnet`** ([#4595](https://github.com/hashicorp/terraform/issues/4595))
   186    * **New resource: `docker_network`** ([#4483](https://github.com/hashicorp/terraform/issues/4483))
   187    * **New resource: `docker_volume`** ([#4483](https://github.com/hashicorp/terraform/issues/4483))
   188    * **New resource: `google_sql_user`** ([#4669](https://github.com/hashicorp/terraform/issues/4669))
   189  
   190  IMPROVEMENTS:
   191  
   192    * core: Add `sha256()` interpolation function ([#4704](https://github.com/hashicorp/terraform/issues/4704))
   193    * core: Validate lifecycle keys to show helpful error messages whe they are mistypes ([#4745](https://github.com/hashicorp/terraform/issues/4745))
   194    * core: Default `module-depth` parameter to `-1`, which expands resources within modules in command output ([#4763](https://github.com/hashicorp/terraform/issues/4763))
   195    * core: Variable types may now be specified explicitly using the `type` argument ([#4795](https://github.com/hashicorp/terraform/issues/4795))
   196    * provider/aws: Add new parameters `az_mode` and `availability_zone(s)` in ElastiCache ([#4631](https://github.com/hashicorp/terraform/issues/4631))
   197    * provider/aws: Allow ap-northeast-2 (Seoul) as valid region ([#4637](https://github.com/hashicorp/terraform/issues/4637))
   198    * provider/aws: Limit SNS Topic Subscription protocols ([#4639](https://github.com/hashicorp/terraform/issues/4639))
   199    * provider/aws: Add support for configuring logging on `aws_s3_bucket` resources ([#4482](https://github.com/hashicorp/terraform/issues/4482))
   200    * provider/aws: Add AWS Classiclink for AWS VPC resource ([#3994](https://github.com/hashicorp/terraform/issues/3994))
   201    * provider/aws: Supporting New AWS Route53 HealthCheck additions ([#4564](https://github.com/hashicorp/terraform/issues/4564))
   202    * provider/aws: Store instance state ([#3261](https://github.com/hashicorp/terraform/issues/3261))
   203    * provider/aws: Add support for updating ELB availability zones and subnets ([#4597](https://github.com/hashicorp/terraform/issues/4597))
   204    * provider/aws: Enable specifying aws s3 redirect protocol ([#4098](https://github.com/hashicorp/terraform/issues/4098))
   205    * provider/aws: Added support for `encrypted` on `ebs_block_devices` in Launch Configurations ([#4481](https://github.com/hashicorp/terraform/issues/4481))
   206    * provider/aws: Retry Listener Creation for ELBs ([#4825](https://github.com/hashicorp/terraform/issues/4825))
   207    * provider/aws: Add support for creating Managed Microsoft Active Directory 
   208      and Directory Connectors ([#4388](https://github.com/hashicorp/terraform/issues/4388))
   209    * provider/aws: Mark some `aws_db_instance` fields as optional ([#3138](https://github.com/hashicorp/terraform/issues/3138))
   210    * provider/digitalocean: Add support for reassigning `digitalocean_floating_ip` resources ([#4476](https://github.com/hashicorp/terraform/issues/4476))
   211    * provider/dme: Add support for Global Traffic Director locations on `dme_record` resources ([#4305](https://github.com/hashicorp/terraform/issues/4305))
   212    * provider/docker: Add support for adding host entries on `docker_container` resources ([#3463](https://github.com/hashicorp/terraform/issues/3463))
   213    * provider/docker: Add support for mounting named volumes on `docker_container` resources ([#4480](https://github.com/hashicorp/terraform/issues/4480))
   214    * provider/google: Add content field to bucket object ([#3893](https://github.com/hashicorp/terraform/issues/3893))
   215    * provider/google: Add support for  `named_port` blocks on `google_compute_instance_group_manager` resources ([#4605](https://github.com/hashicorp/terraform/issues/4605))
   216    * provider/openstack: Add "personality" support to instance resource ([#4623](https://github.com/hashicorp/terraform/issues/4623))
   217    * provider/packet: Handle external state changes for Packet resources gracefully ([#4676](https://github.com/hashicorp/terraform/issues/4676))
   218    * provider/tls: `tls_private_key` now exports attributes with public key in both PEM and OpenSSH format ([#4606](https://github.com/hashicorp/terraform/issues/4606))
   219    * provider/vdc: Add `allow_unverified_ssl` for connections to vCloud API ([#4811](https://github.com/hashicorp/terraform/issues/4811))
   220    * state/remote: Allow KMS Key Encryption to be used with S3 backend ([#2903](https://github.com/hashicorp/terraform/issues/2903))
   221  
   222  BUG FIXES:
   223  
   224    * core: Fix handling of literals with escaped interpolations `$${var}` ([#4747](https://github.com/hashicorp/terraform/issues/4747))
   225    * core: Fix diff mismatch when RequiresNew field and list both change ([#4749](https://github.com/hashicorp/terraform/issues/4749))
   226    * core: Respect module target path argument on `terraform init` ([#4753](https://github.com/hashicorp/terraform/issues/4753))
   227    * core: Write planfile even on empty plans ([#4766](https://github.com/hashicorp/terraform/issues/4766))
   228    * core: Add validation error when output is missing value field ([#4762](https://github.com/hashicorp/terraform/issues/4762))
   229    * core: Fix improper handling of orphan resources when targeting ([#4574](https://github.com/hashicorp/terraform/issues/4574))
   230    * core: Properly handle references to computed set attributes ([#4840](https://github.com/hashicorp/terraform/issues/4840))
   231    * config: Detect a specific JSON edge case and show a helpful workaround ([#4746](https://github.com/hashicorp/terraform/issues/4746))
   232    * provider/openstack: Ensure valid Security Group Rule attribute combination ([#4466](https://github.com/hashicorp/terraform/issues/4466))
   233    * provider/openstack: Don't put fixed_ip in port creation request if not defined ([#4617](https://github.com/hashicorp/terraform/issues/4617))
   234    * provider/google: Clarify SQL Database Instance recent name restriction ([#4577](https://github.com/hashicorp/terraform/issues/4577))
   235    * provider/google: Split Instance network interface into two fields ([#4265](https://github.com/hashicorp/terraform/issues/4265))
   236    * provider/aws: Error with empty list item on security group ([#4140](https://github.com/hashicorp/terraform/issues/4140))
   237    * provider/aws: Fix issue with detecting drift in AWS Security Groups rules ([#4779](https://github.com/hashicorp/terraform/issues/4779))
   238    * provider/aws: Trap Instance error from mismatched SG IDs and Names ([#4240](https://github.com/hashicorp/terraform/issues/4240))
   239    * provider/aws: EBS optimised to force new resource in AWS Instance ([#4627](https://github.com/hashicorp/terraform/issues/4627))
   240    * provider/aws: Wait for NACL rule to be visible ([#4734](https://github.com/hashicorp/terraform/issues/4734))
   241    * provider/aws: `default_result` on `aws_autoscaling_lifecycle_hook` resources is now computed ([#4695](https://github.com/hashicorp/terraform/issues/4695))
   242    * provider/aws: fix ASG capacity waiting regression by un-deprecating `min_elb_capacity` ([#4864](https://github.com/hashicorp/terraform/issues/4864))
   243    * provider/consul: fix several bugs surrounding update behavior ([#4787](https://github.com/hashicorp/terraform/issues/4787))
   244    * provider/mailgun: Handle the fact that the domain destroy API is eventually consistent ([#4777](https://github.com/hashicorp/terraform/issues/4777))
   245    * provider/template: Fix race causing sporadic crashes in template_file with count > 1 ([#4694](https://github.com/hashicorp/terraform/issues/4694))
   246    * provider/template: Add support for updating `template_cloudinit_config` resources ([#4757](https://github.com/hashicorp/terraform/issues/4757))
   247    * provisioner/chef: Add ENV['no_proxy'] to chef provisioner if no_proxy is detected ([#4661](https://github.com/hashicorp/terraform/issues/4661))
   248  
   249  ## 0.6.9 (January 8, 2016)
   250  
   251  FEATURES:
   252  
   253    * **New provider: `vcd` - VMware vCloud Director** ([#3785](https://github.com/hashicorp/terraform/issues/3785))
   254    * **New provider: `postgresql` - Create PostgreSQL databases and roles** ([#3653](https://github.com/hashicorp/terraform/issues/3653))
   255    * **New provider: `chef` - Create chef environments, roles, etc** ([#3084](https://github.com/hashicorp/terraform/issues/3084))
   256    * **New provider: `azurerm` - Preliminary support for Azure Resource Manager** ([#4226](https://github.com/hashicorp/terraform/issues/4226))
   257    * **New provider: `mysql` - Create MySQL databases** ([#3122](https://github.com/hashicorp/terraform/issues/3122))
   258    * **New resource: `aws_autoscaling_schedule`** ([#4256](https://github.com/hashicorp/terraform/issues/4256))
   259    * **New resource: `aws_nat_gateway`** ([#4381](https://github.com/hashicorp/terraform/issues/4381))
   260    * **New resource: `aws_network_acl_rule`** ([#4286](https://github.com/hashicorp/terraform/issues/4286))
   261    * **New resources: `aws_ecr_repository` and `aws_ecr_repository_policy`** ([#4415](https://github.com/hashicorp/terraform/issues/4415))
   262    * **New resource: `google_pubsub_topic`** ([#3671](https://github.com/hashicorp/terraform/issues/3671))
   263    * **New resource: `google_pubsub_subscription`** ([#3671](https://github.com/hashicorp/terraform/issues/3671))
   264    * **New resource: `template_cloudinit_config`** ([#4095](https://github.com/hashicorp/terraform/issues/4095))
   265    * **New resource: `tls_locally_signed_cert`** ([#3930](https://github.com/hashicorp/terraform/issues/3930))
   266    * **New remote state backend: `artifactory`** ([#3684](https://github.com/hashicorp/terraform/issues/3684))
   267  
   268  IMPROVEMENTS:
   269  
   270    * core: Change set internals for performance improvements ([#3992](https://github.com/hashicorp/terraform/issues/3992))
   271    * core: Support HTTP basic auth in consul remote state ([#4166](https://github.com/hashicorp/terraform/issues/4166))
   272    * core: Improve error message on resource arity mismatch ([#4244](https://github.com/hashicorp/terraform/issues/4244))
   273    * core: Add support for unary operators + and - to the interpolation syntax ([#3621](https://github.com/hashicorp/terraform/issues/3621))
   274    * core: Add SSH agent support for Windows ([#4323](https://github.com/hashicorp/terraform/issues/4323))
   275    * core: Add `sha1()` interpolation function ([#4450](https://github.com/hashicorp/terraform/issues/4450))
   276    * provider/aws: Add `placement_group` as an option for `aws_autoscaling_group` ([#3704](https://github.com/hashicorp/terraform/issues/3704))
   277    * provider/aws: Add support for DynamoDB Table StreamSpecifications ([#4208](https://github.com/hashicorp/terraform/issues/4208))
   278    * provider/aws: Add `name_prefix` to Security Groups ([#4167](https://github.com/hashicorp/terraform/issues/4167))
   279    * provider/aws: Add support for removing nodes to `aws_elasticache_cluster` ([#3809](https://github.com/hashicorp/terraform/issues/3809))
   280    * provider/aws: Add support for `skip_final_snapshot` to `aws_db_instance` ([#3853](https://github.com/hashicorp/terraform/issues/3853))
   281    * provider/aws: Adding support for Tags to DB SecurityGroup ([#4260](https://github.com/hashicorp/terraform/issues/4260))
   282    * provider/aws: Adding Tag support for DB Param Groups ([#4259](https://github.com/hashicorp/terraform/issues/4259))
   283    * provider/aws: Fix issue with updated route ids for VPC Endpoints ([#4264](https://github.com/hashicorp/terraform/issues/4264))
   284    * provider/aws: Added measure_latency option to Route 53 Health Check resource ([#3688](https://github.com/hashicorp/terraform/issues/3688))
   285    * provider/aws: Validate IOPs for EBS Volumes ([#4146](https://github.com/hashicorp/terraform/issues/4146))
   286    * provider/aws: DB Subnet group arn output ([#4261](https://github.com/hashicorp/terraform/issues/4261))
   287    * provider/aws: Get full Kinesis streams view with pagination ([#4368](https://github.com/hashicorp/terraform/issues/4368))
   288    * provider/aws: Allow changing private IPs for ENIs ([#4307](https://github.com/hashicorp/terraform/issues/4307))
   289    * provider/aws: Retry MalformedPolicy errors due to newly created principals in S3 Buckets ([#4315](https://github.com/hashicorp/terraform/issues/4315))
   290    * provider/aws: Validate `name` on `db_subnet_group` against AWS requirements ([#4340](https://github.com/hashicorp/terraform/issues/4340))
   291    * provider/aws: wait for ASG capacity on update ([#3947](https://github.com/hashicorp/terraform/issues/3947))
   292    * provider/aws: Add validation for ECR repository name ([#4431](https://github.com/hashicorp/terraform/issues/4431))
   293    * provider/cloudstack: performance improvements ([#4150](https://github.com/hashicorp/terraform/issues/4150))
   294    * provider/docker: Add support for setting the entry point on `docker_container` resources ([#3761](https://github.com/hashicorp/terraform/issues/3761))
   295    * provider/docker: Add support for setting the restart policy on `docker_container` resources ([#3761](https://github.com/hashicorp/terraform/issues/3761))
   296    * provider/docker: Add support for setting memory, swap and CPU shares on `docker_container` resources ([#3761](https://github.com/hashicorp/terraform/issues/3761))
   297    * provider/docker: Add support for setting labels on `docker_container` resources ([#3761](https://github.com/hashicorp/terraform/issues/3761))
   298    * provider/docker: Add support for setting log driver and options on `docker_container` resources ([#3761](https://github.com/hashicorp/terraform/issues/3761))
   299    * provider/docker: Add support for settings network mode on `docker_container` resources ([#4475](https://github.com/hashicorp/terraform/issues/4475))
   300    * provider/heroku: Improve handling of Applications within an Organization ([#4495](https://github.com/hashicorp/terraform/issues/4495))
   301    * provider/vsphere: Add support for custom vm params on `vsphere_virtual_machine` ([#3867](https://github.com/hashicorp/terraform/issues/3867))
   302    * provider/vsphere: Rename vcenter_server config parameter to something clearer ([#3718](https://github.com/hashicorp/terraform/issues/3718))
   303    * provider/vsphere: Make allow_unverified_ssl a configuable on the provider ([#3933](https://github.com/hashicorp/terraform/issues/3933))
   304    * provider/vsphere: Add folder handling for folder-qualified vm names ([#3939](https://github.com/hashicorp/terraform/issues/3939))
   305    * provider/vsphere: Change ip_address parameter for ipv6 support ([#4035](https://github.com/hashicorp/terraform/issues/4035))
   306    * provider/openstack: Increase instance timeout from 10 to 30 minutes ([#4223](https://github.com/hashicorp/terraform/issues/4223))
   307    * provider/google: Add `restart_policy` attribute to `google_managed_instance_group` ([#3892](https://github.com/hashicorp/terraform/issues/3892))
   308  
   309  BUG FIXES:
   310  
   311    * core: skip provider input for deprecated fields ([#4193](https://github.com/hashicorp/terraform/issues/4193))
   312    * core: Fix issue which could cause fields that become empty to retain old values in the state ([#3257](https://github.com/hashicorp/terraform/issues/3257))
   313    * provider/docker: Fix an issue running with Docker Swarm by looking up containers by ID instead of name ([#4148](https://github.com/hashicorp/terraform/issues/4148))
   314    * provider/openstack: Better handling of load balancing resource state changes ([#3926](https://github.com/hashicorp/terraform/issues/3926))
   315    * provider/aws: Treat `INACTIVE` ECS cluster as deleted ([#4364](https://github.com/hashicorp/terraform/issues/4364))
   316    * provider/aws: Skip `source_security_group_id` determination logic for Classic ELBs ([#4075](https://github.com/hashicorp/terraform/issues/4075))
   317    * provider/aws: Fix issue destroy Route 53 zone/record if it no longer exists ([#4198](https://github.com/hashicorp/terraform/issues/4198))
   318    * provider/aws: Fix issue force destroying a versioned S3 bucket ([#4168](https://github.com/hashicorp/terraform/issues/4168))
   319    * provider/aws: Update DB Replica to honor storage type ([#4155](https://github.com/hashicorp/terraform/issues/4155))
   320    * provider/aws: Fix issue creating AWS RDS replicas across regions ([#4215](https://github.com/hashicorp/terraform/issues/4215))
   321    * provider/aws: Fix issue with Route53 and zero weighted records ([#4427](https://github.com/hashicorp/terraform/issues/4427))
   322    * provider/aws: Fix issue with iam_profile in aws_instance when a path is specified ([#3663](https://github.com/hashicorp/terraform/issues/3663))
   323    * provider/aws: Refactor AWS Authentication chain to fix issue with authentication and IAM ([#4254](https://github.com/hashicorp/terraform/issues/4254))
   324    * provider/aws: Fix issue with finding S3 Hosted Zone ID for eu-central-1 region ([#4236](https://github.com/hashicorp/terraform/issues/4236))
   325    * provider/aws: Fix missing AMI issue with Launch Configurations ([#4242](https://github.com/hashicorp/terraform/issues/4242))
   326    * provider/aws: Opsworks stack SSH key is write-only ([#4241](https://github.com/hashicorp/terraform/issues/4241))
   327    * provider/aws: Update VPC Endpoint to correctly set route table ids ([#4392](https://github.com/hashicorp/terraform/issues/4392))
   328    * provider/aws: Fix issue with ElasticSearch Domain `access_policies` always appear changed ([#4245](https://github.com/hashicorp/terraform/issues/4245))
   329    * provider/aws: Fix issue with nil parameter group value causing panic in `aws_db_parameter_group` ([#4318](https://github.com/hashicorp/terraform/issues/4318))
   330    * provider/aws: Fix issue with Elastic IPs not recognizing when they have been unassigned manually ([#4387](https://github.com/hashicorp/terraform/issues/4387))
   331    * provider/aws: Use body or URL for all CloudFormation stack updates ([#4370](https://github.com/hashicorp/terraform/issues/4370))
   332    * provider/aws: Fix template_url/template_body conflict ([#4540](https://github.com/hashicorp/terraform/issues/4540))
   333    * provider/aws: Fix bug w/ changing ECS svc/ELB association ([#4366](https://github.com/hashicorp/terraform/issues/4366))
   334    * provider/aws: Fix RDS unexpected state config ([#4490](https://github.com/hashicorp/terraform/issues/4490))
   335    * provider/digitalocean: Fix issue where a floating IP attached to a missing droplet causes a panic ([#4214](https://github.com/hashicorp/terraform/issues/4214))
   336    * provider/google: Fix project metadata sshKeys from showing up and causing unnecessary diffs ([#4512](https://github.com/hashicorp/terraform/issues/4512))
   337    * provider/heroku: Retry drain create until log channel is assigned ([#4823](https://github.com/hashicorp/terraform/issues/4823))
   338    * provider/openstack: Handle volumes in "deleting" state ([#4204](https://github.com/hashicorp/terraform/issues/4204))
   339    * provider/rundeck: Tolerate Rundeck server not returning project name when reading a job ([#4301](https://github.com/hashicorp/terraform/issues/4301))
   340    * provider/vsphere: Create and attach additional disks before bootup ([#4196](https://github.com/hashicorp/terraform/issues/4196))
   341    * provider/openstack: Convert block_device from a Set to a List ([#4288](https://github.com/hashicorp/terraform/issues/4288))
   342    * provider/google: Terraform identifies deleted resources and handles them appropriately on Read ([#3913](https://github.com/hashicorp/terraform/issues/3913))
   343  
   344  ## 0.6.8 (December 2, 2015)
   345  
   346  FEATURES:
   347  
   348    * **New provider: `statuscake`** ([#3340](https://github.com/hashicorp/terraform/issues/3340))
   349    * **New resource: `digitalocean_floating_ip`** ([#3748](https://github.com/hashicorp/terraform/issues/3748))
   350    * **New resource: `aws_lambda_event_source_mapping`** ([#4093](https://github.com/hashicorp/terraform/issues/4093))
   351  
   352  IMPROVEMENTS:
   353  
   354    * provider/cloudstack: Reduce the number of network calls required for common operations ([#4051](https://github.com/hashicorp/terraform/issues/4051))
   355    * provider/aws: Make `publically_accessible` on an `aws_db_instance` update existing instances instead of forcing new ones ([#3895](https://github.com/hashicorp/terraform/issues/3895))
   356    * provider/aws: Allow `block_duration_minutes` to be set for spot instance requests ([#4071](https://github.com/hashicorp/terraform/issues/4071))
   357    * provider/aws: Make setting `acl` on S3 buckets update existing buckets instead of forcing new ones ([#4080](https://github.com/hashicorp/terraform/issues/4080))
   358    * provider/aws: Make updates to `assume_role_policy` modify existing IAM roles instead of forcing new ones ([#4107](https://github.com/hashicorp/terraform/issues/4107))
   359  
   360  BUG FIXES:
   361  
   362    * core: Fix a bug which prevented HEREDOC syntax being used in lists ([#4078](https://github.com/hashicorp/terraform/issues/4078))
   363    * core: Fix a bug which prevented HEREDOC syntax where the anchor ends in a number ([#4128](https://github.com/hashicorp/terraform/issues/4128))
   364    * core: Fix a bug which prevented HEREDOC syntax being used with Windows line endings ([#4069](https://github.com/hashicorp/terraform/issues/4069))
   365    * provider/aws: Fix a bug which could result in a panic when reading EC2 metadata ([#4024](https://github.com/hashicorp/terraform/issues/4024))
   366    * provider/aws: Fix issue recreating security group rule if it has been destroyed ([#4050](https://github.com/hashicorp/terraform/issues/4050))
   367    * provider/aws: Fix issue with some attributes in Spot Instance Requests returning as nil ([#4132](https://github.com/hashicorp/terraform/issues/4132))
   368    * provider/aws: Fix issue where SPF records in Route 53 could show differences with no modification to the configuration ([#4108](https://github.com/hashicorp/terraform/issues/4108))
   369    * provisioner/chef: Fix issue with path separators breaking the Chef provisioner on Windows ([#4041](https://github.com/hashicorp/terraform/issues/4041))
   370  
   371  ## 0.6.7 (November 23, 2015)
   372  
   373  FEATURES:
   374  
   375    * **New provider: `tls`** - A utility provider for generating TLS keys/self-signed certificates for development and testing ([#2778](https://github.com/hashicorp/terraform/issues/2778))
   376    * **New provider: `dyn`** - Manage DNS records on Dyn
   377    * **New resource: `aws_cloudformation_stack`** ([#2636](https://github.com/hashicorp/terraform/issues/2636))
   378    * **New resource: `aws_cloudtrail`** ([#3094](https://github.com/hashicorp/terraform/issues/3094)), [GH-4010]
   379    * **New resource: `aws_route`** ([#3548](https://github.com/hashicorp/terraform/issues/3548))
   380    * **New resource: `aws_codecommit_repository`** ([#3274](https://github.com/hashicorp/terraform/issues/3274))
   381    * **New resource: `aws_kinesis_firehose_delivery_stream`** ([#3833](https://github.com/hashicorp/terraform/issues/3833))
   382    * **New resource: `google_sql_database` and `google_sql_database_instance`** ([#3617](https://github.com/hashicorp/terraform/issues/3617))
   383    * **New resource: `google_compute_global_address`** ([#3701](https://github.com/hashicorp/terraform/issues/3701))
   384    * **New resource: `google_compute_https_health_check`** ([#3883](https://github.com/hashicorp/terraform/issues/3883))
   385    * **New resource: `google_compute_ssl_certificate`** ([#3723](https://github.com/hashicorp/terraform/issues/3723))
   386    * **New resource: `google_compute_url_map`** ([#3722](https://github.com/hashicorp/terraform/issues/3722))
   387    * **New resource: `google_compute_target_http_proxy`** ([#3727](https://github.com/hashicorp/terraform/issues/3727))
   388    * **New resource: `google_compute_target_https_proxy`** ([#3728](https://github.com/hashicorp/terraform/issues/3728))
   389    * **New resource: `google_compute_global_forwarding_rule`** ([#3702](https://github.com/hashicorp/terraform/issues/3702))
   390    * **New resource: `openstack_networking_port_v2`** ([#3731](https://github.com/hashicorp/terraform/issues/3731))
   391    * New interpolation function: `coalesce` ([#3814](https://github.com/hashicorp/terraform/issues/3814))
   392  
   393  IMPROVEMENTS:
   394  
   395    * core: Improve message to list only resources which will be destroyed when using `--target` ([#3859](https://github.com/hashicorp/terraform/issues/3859))
   396    * connection/ssh: Accept `private_key` contents instead of paths ([#3846](https://github.com/hashicorp/terraform/issues/3846))
   397    * provider/google: `preemptible` option for instance_template ([#3667](https://github.com/hashicorp/terraform/issues/3667))
   398    * provider/google: Accurate Terraform Version ([#3554](https://github.com/hashicorp/terraform/issues/3554))
   399    * provider/google: Simplified auth (DefaultClient support) ([#3553](https://github.com/hashicorp/terraform/issues/3553))
   400    * provider/google: `automatic_restart`, `preemptible`, `on_host_maintenance` options ([#3643](https://github.com/hashicorp/terraform/issues/3643))
   401    * provider/google: Read credentials as contents instead of path ([#3901](https://github.com/hashicorp/terraform/issues/3901))
   402    * null_resource: Enhance and document [GH-3244, GH-3659]
   403    * provider/aws: Add CORS settings to S3 bucket ([#3387](https://github.com/hashicorp/terraform/issues/3387))
   404    * provider/aws: Add notification topic ARN for ElastiCache clusters ([#3674](https://github.com/hashicorp/terraform/issues/3674))
   405    * provider/aws: Add `kinesis_endpoint` for configuring Kinesis ([#3255](https://github.com/hashicorp/terraform/issues/3255))
   406    * provider/aws: Add a computed ARN for S3 Buckets ([#3685](https://github.com/hashicorp/terraform/issues/3685))
   407    * provider/aws: Add S3 support for Lambda Function resource ([#3794](https://github.com/hashicorp/terraform/issues/3794))
   408    * provider/aws: Add `name_prefix` option to launch configurations ([#3802](https://github.com/hashicorp/terraform/issues/3802))
   409    * provider/aws: Add support for group name and path changes with IAM group update function ([#3237](https://github.com/hashicorp/terraform/issues/3237))
   410    * provider/aws: Provide `source_security_group_id` for ELBs inside a VPC ([#3780](https://github.com/hashicorp/terraform/issues/3780))
   411    * provider/aws: Add snapshot window and retention limits for ElastiCache (Redis) ([#3707](https://github.com/hashicorp/terraform/issues/3707))
   412    * provider/aws: Add username updates for `aws_iam_user` ([#3227](https://github.com/hashicorp/terraform/issues/3227))
   413    * provider/aws: Add AutoMinorVersionUpgrade to RDS Instances ([#3677](https://github.com/hashicorp/terraform/issues/3677))
   414    * provider/aws: Add `access_logs` to ELB resource ([#3756](https://github.com/hashicorp/terraform/issues/3756))
   415    * provider/aws: Add a retry function to rescue an error in creating Autoscaling Lifecycle Hooks ([#3694](https://github.com/hashicorp/terraform/issues/3694))
   416    * provider/aws: `engine_version` is now optional for DB Instance ([#3744](https://github.com/hashicorp/terraform/issues/3744))
   417    * provider/aws: Add configuration to enable copying RDS tags to final snapshot ([#3529](https://github.com/hashicorp/terraform/issues/3529))
   418    * provider/aws: RDS Cluster additions (`backup_retention_period`, `preferred_backup_window`, `preferred_maintenance_window`) ([#3757](https://github.com/hashicorp/terraform/issues/3757))
   419    * provider/aws: Document and validate ELB `ssl_certificate_id` and protocol requirements ([#3887](https://github.com/hashicorp/terraform/issues/3887))
   420    * provider/azure: Read `publish_settings` as contents instead of path ([#3899](https://github.com/hashicorp/terraform/issues/3899))
   421    * provider/openstack: Use IPv4 as the default IP version for subnets ([#3091](https://github.com/hashicorp/terraform/issues/3091))
   422    * provider/aws: Apply security group after restoring `db_instance` from snapshot ([#3513](https://github.com/hashicorp/terraform/issues/3513))
   423    * provider/aws: Make the AutoScalingGroup `name` optional ([#3710](https://github.com/hashicorp/terraform/issues/3710))
   424    * provider/openstack: Add "delete on termination" boot-from-volume option ([#3232](https://github.com/hashicorp/terraform/issues/3232))
   425    * provider/digitalocean: Make `user_data` force a new droplet ([#3740](https://github.com/hashicorp/terraform/issues/3740))
   426    * provider/vsphere: Do not add network interfaces by default ([#3652](https://github.com/hashicorp/terraform/issues/3652))
   427    * provider/openstack: Configure Fixed IPs through ports ([#3772](https://github.com/hashicorp/terraform/issues/3772))
   428    * provider/openstack: Specify a port ID on a Router Interface ([#3903](https://github.com/hashicorp/terraform/issues/3903))
   429    * provider/openstack: Make LBaaS Virtual IP computed ([#3927](https://github.com/hashicorp/terraform/issues/3927))
   430  
   431  BUG FIXES:
   432  
   433    * `terraform remote config`: update `--help` output ([#3632](https://github.com/hashicorp/terraform/issues/3632))
   434    * core: Modules on Git branches now update properly ([#1568](https://github.com/hashicorp/terraform/issues/1568))
   435    * core: Fix issue preventing input prompts for unset variables during plan ([#3843](https://github.com/hashicorp/terraform/issues/3843))
   436    * core: Fix issue preventing input prompts for unset variables during refresh ([#4017](https://github.com/hashicorp/terraform/issues/4017))
   437    * core: Orphan resources can now be targets ([#3912](https://github.com/hashicorp/terraform/issues/3912))
   438    * helper/schema: Skip StateFunc when value is nil ([#4002](https://github.com/hashicorp/terraform/issues/4002))
   439    * provider/google: Timeout when deleting large `instance_group_manager` ([#3591](https://github.com/hashicorp/terraform/issues/3591))
   440    * provider/aws: Fix issue with order of Termination Policies in AutoScaling Groups.
   441        This will introduce plans on upgrade to this version, in order to correct the ordering ([#2890](https://github.com/hashicorp/terraform/issues/2890))
   442    * provider/aws: Allow cluster name, not only ARN for `aws_ecs_service` ([#3668](https://github.com/hashicorp/terraform/issues/3668))
   443    * provider/aws: Fix a bug where a non-lower-cased `maintenance_window` can cause unnecessary planned changes ([#4020](https://github.com/hashicorp/terraform/issues/4020))
   444    * provider/aws: Only set `weight` on an `aws_route53_record` if it has been set in configuration ([#3900](https://github.com/hashicorp/terraform/issues/3900))
   445    * provider/aws: Ignore association not existing on route table destroy ([#3615](https://github.com/hashicorp/terraform/issues/3615))
   446    * provider/aws: Fix policy encoding issue with SNS Topics ([#3700](https://github.com/hashicorp/terraform/issues/3700))
   447    * provider/aws: Correctly export ARN in `aws_iam_saml_provider` ([#3827](https://github.com/hashicorp/terraform/issues/3827))
   448    * provider/aws: Fix issue deleting users who are attached to a group ([#4005](https://github.com/hashicorp/terraform/issues/4005))
   449    * provider/aws: Fix crash in Route53 Record if Zone not found ([#3945](https://github.com/hashicorp/terraform/issues/3945))
   450    * provider/aws: Retry deleting IAM Server Cert on dependency violation ([#3898](https://github.com/hashicorp/terraform/issues/3898))
   451    * provider/aws: Update Spot Instance request to provide connection information ([#3940](https://github.com/hashicorp/terraform/issues/3940))
   452    * provider/aws: Fix typo in error checking for IAM Policy Attachments ([#3970](https://github.com/hashicorp/terraform/issues/3970))
   453    * provider/aws: Fix issue with LB Cookie Stickiness and empty expiration period ([#3908](https://github.com/hashicorp/terraform/issues/3908))
   454    * provider/aws: Tolerate ElastiCache clusters being deleted outside Terraform ([#3767](https://github.com/hashicorp/terraform/issues/3767))
   455    * provider/aws: Downcase Route 53 record names in state file to match API output ([#3574](https://github.com/hashicorp/terraform/issues/3574))
   456    * provider/aws: Fix issue that could occur if no ECS Cluster was found for a given name ([#3829](https://github.com/hashicorp/terraform/issues/3829))
   457    * provider/aws: Fix issue with SNS topic policy if omitted ([#3777](https://github.com/hashicorp/terraform/issues/3777))
   458    * provider/aws: Support scratch volumes in `aws_ecs_task_definition` ([#3810](https://github.com/hashicorp/terraform/issues/3810))
   459    * provider/aws: Treat `aws_ecs_service` w/ Status==INACTIVE as deleted ([#3828](https://github.com/hashicorp/terraform/issues/3828))
   460    * provider/aws: Expand ~ to homedir in `aws_s3_bucket_object.source` ([#3910](https://github.com/hashicorp/terraform/issues/3910))
   461    * provider/aws: Fix issue with updating the `aws_ecs_task_definition` where `aws_ecs_service` didn't wait for a new computed ARN ([#3924](https://github.com/hashicorp/terraform/issues/3924))
   462    * provider/aws: Prevent crashing when deleting `aws_ecs_service` that is already gone ([#3914](https://github.com/hashicorp/terraform/issues/3914))
   463    * provider/aws: Allow spaces in `aws_db_subnet_group.name` (undocumented in the API) ([#3955](https://github.com/hashicorp/terraform/issues/3955))
   464    * provider/aws: Make VPC ID required on subnets ([#4021](https://github.com/hashicorp/terraform/issues/4021))
   465    * provider/azure: Various bug fixes ([#3695](https://github.com/hashicorp/terraform/issues/3695))
   466    * provider/digitalocean: Fix issue preventing SSH fingerprints from working ([#3633](https://github.com/hashicorp/terraform/issues/3633))
   467    * provider/digitalocean: Fix the DigitalOcean Droplet 404 potential on refresh of state ([#3768](https://github.com/hashicorp/terraform/issues/3768))
   468    * provider/openstack: Fix several issues causing unresolvable diffs ([#3440](https://github.com/hashicorp/terraform/issues/3440))
   469    * provider/openstack: Safely delete security groups ([#3696](https://github.com/hashicorp/terraform/issues/3696))
   470    * provider/openstack: Ignore order of `security_groups` in instance ([#3651](https://github.com/hashicorp/terraform/issues/3651))
   471    * provider/vsphere: Fix d.SetConnInfo error in case of a missing IP address ([#3636](https://github.com/hashicorp/terraform/issues/3636))
   472    * provider/openstack: Fix boot from volume ([#3206](https://github.com/hashicorp/terraform/issues/3206))
   473    * provider/openstack: Fix crashing when image is no longer accessible ([#2189](https://github.com/hashicorp/terraform/issues/2189))
   474    * provider/openstack: Better handling of network resource state changes ([#3712](https://github.com/hashicorp/terraform/issues/3712))
   475    * provider/openstack: Fix crashing when no security group is specified ([#3801](https://github.com/hashicorp/terraform/issues/3801))
   476    * provider/packet: Fix issue that could cause errors when provisioning many devices at once ([#3847](https://github.com/hashicorp/terraform/issues/3847))
   477    * provider/packet: Fix connection information for devices, allowing provisioners to run ([#3948](https://github.com/hashicorp/terraform/issues/3948))
   478    * provider/openstack: Fix issue preventing security group rules from being removed ([#3796](https://github.com/hashicorp/terraform/issues/3796))
   479    * provider/template: `template_file`: source contents instead of path ([#3909](https://github.com/hashicorp/terraform/issues/3909))
   480  
   481  ## 0.6.6 (October 23, 2015)
   482  
   483  FEATURES:
   484  
   485    * New interpolation functions: `cidrhost`, `cidrnetmask` and `cidrsubnet` ([#3127](https://github.com/hashicorp/terraform/issues/3127))
   486  
   487  IMPROVEMENTS:
   488  
   489    * "forces new resource" now highlighted in plan output ([#3136](https://github.com/hashicorp/terraform/issues/3136))
   490  
   491  BUG FIXES:
   492  
   493    * helper/schema: Better error message for assigning list/map to string ([#3009](https://github.com/hashicorp/terraform/issues/3009))
   494    * remote/state/atlas: Additional remote state conflict handling for semantically neutral state changes ([#3603](https://github.com/hashicorp/terraform/issues/3603))
   495  
   496  ## 0.6.5 (October 21, 2015)
   497  
   498  FEATURES:
   499  
   500    * **New resources: `aws_codeploy_app` and `aws_codeploy_deployment_group`** ([#2783](https://github.com/hashicorp/terraform/issues/2783))
   501    * New remote state backend: `etcd` ([#3487](https://github.com/hashicorp/terraform/issues/3487))
   502    * New interpolation functions: `upper` and `lower` ([#3558](https://github.com/hashicorp/terraform/issues/3558))
   503  
   504  BUG FIXES:
   505  
   506    * core: Fix remote state conflicts caused by ambiguity in ordering of deeply nested modules ([#3573](https://github.com/hashicorp/terraform/issues/3573))
   507    * core: Fix remote state conflicts caused by state metadata differences ([#3569](https://github.com/hashicorp/terraform/issues/3569))
   508    * core: Avoid using http.DefaultClient ([#3532](https://github.com/hashicorp/terraform/issues/3532))
   509  
   510  INTERNAL IMPROVEMENTS:
   511  
   512    * provider/digitalocean: use official Go client ([#3333](https://github.com/hashicorp/terraform/issues/3333))
   513    * core: extract module fetching to external library ([#3516](https://github.com/hashicorp/terraform/issues/3516))
   514  
   515  ## 0.6.4 (October 15, 2015)
   516  
   517  FEATURES:
   518  
   519    * **New provider: `rundeck`** ([#2412](https://github.com/hashicorp/terraform/issues/2412))
   520    * **New provider: `packet`** ([#2260](https://github.com/hashicorp/terraform/issues/2260)), [GH-3472]
   521    * **New provider: `vsphere`**: Initial support for a VM resource ([#3419](https://github.com/hashicorp/terraform/issues/3419))
   522    * **New resource: `cloudstack_loadbalancer_rule`** ([#2934](https://github.com/hashicorp/terraform/issues/2934))
   523    * **New resource: `google_compute_project_metadata`** ([#3065](https://github.com/hashicorp/terraform/issues/3065))
   524    * **New resources: `aws_ami`, `aws_ami_copy`, `aws_ami_from_instance`** ([#2784](https://github.com/hashicorp/terraform/issues/2784))
   525    * **New resources: `aws_cloudwatch_log_group`** ([#2415](https://github.com/hashicorp/terraform/issues/2415))
   526    * **New resource: `google_storage_bucket_object`** ([#3192](https://github.com/hashicorp/terraform/issues/3192))
   527    * **New resources: `google_compute_vpn_gateway`, `google_compute_vpn_tunnel`** ([#3213](https://github.com/hashicorp/terraform/issues/3213))
   528    * **New resources: `google_storage_bucket_acl`, `google_storage_object_acl`** ([#3272](https://github.com/hashicorp/terraform/issues/3272))
   529    * **New resource: `aws_iam_saml_provider`** ([#3156](https://github.com/hashicorp/terraform/issues/3156))
   530    * **New resources: `aws_efs_file_system` and `aws_efs_mount_target`** ([#2196](https://github.com/hashicorp/terraform/issues/2196))
   531    * **New resources: `aws_opsworks_*`** ([#2162](https://github.com/hashicorp/terraform/issues/2162))
   532    * **New resource: `aws_elasticsearch_domain`** ([#3443](https://github.com/hashicorp/terraform/issues/3443))
   533    * **New resource: `aws_directory_service_directory`** ([#3228](https://github.com/hashicorp/terraform/issues/3228))
   534    * **New resource: `aws_autoscaling_lifecycle_hook`** ([#3351](https://github.com/hashicorp/terraform/issues/3351))
   535    * **New resource: `aws_placement_group`** ([#3457](https://github.com/hashicorp/terraform/issues/3457))
   536    * **New resource: `aws_glacier_vault`** ([#3491](https://github.com/hashicorp/terraform/issues/3491))
   537    * **New lifecycle flag: `ignore_changes`** ([#2525](https://github.com/hashicorp/terraform/issues/2525))
   538  
   539  IMPROVEMENTS:
   540  
   541    * core: Add a function to find the index of an element in a list. ([#2704](https://github.com/hashicorp/terraform/issues/2704))
   542    * core: Print all outputs when `terraform output` is called with no arguments ([#2920](https://github.com/hashicorp/terraform/issues/2920))
   543    * core: In plan output summary, count resource replacement as Add/Remove instead of Change ([#3173](https://github.com/hashicorp/terraform/issues/3173))
   544    * core: Add interpolation functions for base64 encoding and decoding. ([#3325](https://github.com/hashicorp/terraform/issues/3325))
   545    * core: Expose parallelism as a CLI option instead of a hard-coding the default of 10 ([#3365](https://github.com/hashicorp/terraform/issues/3365))
   546    * core: Add interpolation function `compact`, to remove empty elements from a list. ([#3239](https://github.com/hashicorp/terraform/issues/3239)), [GH-3479]
   547    * core: Allow filtering of log output by level, using e.g. ``TF_LOG=INFO`` ([#3380](https://github.com/hashicorp/terraform/issues/3380))
   548    * provider/aws: Add `instance_initiated_shutdown_behavior` to AWS Instance ([#2887](https://github.com/hashicorp/terraform/issues/2887))
   549    * provider/aws: Support IAM role names (previously just ARNs) in `aws_ecs_service.iam_role` ([#3061](https://github.com/hashicorp/terraform/issues/3061))
   550    * provider/aws: Add update method to RDS Subnet groups, can modify subnets without recreating  ([#3053](https://github.com/hashicorp/terraform/issues/3053))
   551    * provider/aws: Paginate notifications returned for ASG Notifications ([#3043](https://github.com/hashicorp/terraform/issues/3043))
   552    * provider/aws: Adds additional S3 Bucket Object inputs ([#3265](https://github.com/hashicorp/terraform/issues/3265))
   553    * provider/aws: add `ses_smtp_password` to `aws_iam_access_key` ([#3165](https://github.com/hashicorp/terraform/issues/3165))
   554    * provider/aws: read `iam_instance_profile` for `aws_instance` and save to state ([#3167](https://github.com/hashicorp/terraform/issues/3167))
   555    * provider/aws: allow `instance` to be computed in `aws_eip` ([#3036](https://github.com/hashicorp/terraform/issues/3036))
   556    * provider/aws: Add `versioning` option to `aws_s3_bucket` ([#2942](https://github.com/hashicorp/terraform/issues/2942))
   557    * provider/aws: Add `configuation_endpoint` to `aws_elasticache_cluster` ([#3250](https://github.com/hashicorp/terraform/issues/3250))
   558    * provider/aws: Add validation for `app_cookie_stickiness_policy.name` ([#3277](https://github.com/hashicorp/terraform/issues/3277))
   559    * provider/aws: Add validation for `db_parameter_group.name` ([#3279](https://github.com/hashicorp/terraform/issues/3279))
   560    * provider/aws: Set DynamoDB Table ARN after creation ([#3500](https://github.com/hashicorp/terraform/issues/3500))
   561    * provider/aws: `aws_s3_bucket_object` allows interpolated content to be set with new `content` attribute. ([#3200](https://github.com/hashicorp/terraform/issues/3200))
   562    * provider/aws: Allow tags for `aws_kinesis_stream` resource. ([#3397](https://github.com/hashicorp/terraform/issues/3397))
   563    * provider/aws: Configurable capacity waiting duration for ASGs ([#3191](https://github.com/hashicorp/terraform/issues/3191))
   564    * provider/aws: Allow non-persistent Spot Requests ([#3311](https://github.com/hashicorp/terraform/issues/3311))
   565    * provider/aws: Support tags for AWS DB subnet group ([#3138](https://github.com/hashicorp/terraform/issues/3138))
   566    * provider/cloudstack: Add `project` parameter to `cloudstack_vpc`, `cloudstack_network`, `cloudstack_ipaddress` and `cloudstack_disk` ([#3035](https://github.com/hashicorp/terraform/issues/3035))
   567    * provider/openstack: add functionality to attach FloatingIP to Port ([#1788](https://github.com/hashicorp/terraform/issues/1788))
   568    * provider/google: Can now do multi-region deployments without using multiple providers ([#3258](https://github.com/hashicorp/terraform/issues/3258))
   569    * remote/s3: Allow canned ACLs to be set on state objects. ([#3233](https://github.com/hashicorp/terraform/issues/3233))
   570    * remote/s3: Remote state is stored in S3 with `Content-Type: application/json` ([#3385](https://github.com/hashicorp/terraform/issues/3385))
   571  
   572  BUG FIXES:
   573  
   574    * core: Fix problems referencing list attributes in interpolations ([#2157](https://github.com/hashicorp/terraform/issues/2157))
   575    * core: don't error on computed value during input walk ([#2988](https://github.com/hashicorp/terraform/issues/2988))
   576    * core: Ignore missing variables during destroy phase ([#3393](https://github.com/hashicorp/terraform/issues/3393))
   577    * provider/google: Crashes with interface conversion in GCE Instance Template ([#3027](https://github.com/hashicorp/terraform/issues/3027))
   578    * provider/google: Convert int to int64 when building the GKE cluster.NodeConfig struct ([#2978](https://github.com/hashicorp/terraform/issues/2978))
   579    * provider/google: google_compute_instance_template.network_interface.network should be a URL ([#3226](https://github.com/hashicorp/terraform/issues/3226))
   580    * provider/aws: Retry creation of `aws_ecs_service` if IAM policy isn't ready yet ([#3061](https://github.com/hashicorp/terraform/issues/3061))
   581    * provider/aws: Fix issue with mixed capitalization for RDS Instances  ([#3053](https://github.com/hashicorp/terraform/issues/3053))
   582    * provider/aws: Fix issue with RDS to allow major version upgrades ([#3053](https://github.com/hashicorp/terraform/issues/3053))
   583    * provider/aws: Fix shard_count in `aws_kinesis_stream` ([#2986](https://github.com/hashicorp/terraform/issues/2986))
   584    * provider/aws: Fix issue with `key_name` and using VPCs with spot instance requests ([#2954](https://github.com/hashicorp/terraform/issues/2954))
   585    * provider/aws: Fix unresolvable diffs coming from `aws_elasticache_cluster` names being downcased
   586        by AWS ([#3120](https://github.com/hashicorp/terraform/issues/3120))
   587    * provider/aws: Read instance source_dest_check and save to state ([#3152](https://github.com/hashicorp/terraform/issues/3152))
   588    * provider/aws: Allow `weight = 0` in Route53 records ([#3196](https://github.com/hashicorp/terraform/issues/3196))
   589    * provider/aws: Normalize aws_elasticache_cluster id to lowercase, allowing convergence. ([#3235](https://github.com/hashicorp/terraform/issues/3235))
   590    * provider/aws: Fix ValidateAccountId for IAM Instance Profiles ([#3313](https://github.com/hashicorp/terraform/issues/3313))
   591    * provider/aws: Update Security Group Rules to Version 2 ([#3019](https://github.com/hashicorp/terraform/issues/3019))
   592    * provider/aws: Migrate KeyPair to version 1, fixing issue with using `file()` ([#3470](https://github.com/hashicorp/terraform/issues/3470))
   593    * provider/aws: Fix force_delete on autoscaling groups ([#3485](https://github.com/hashicorp/terraform/issues/3485))
   594    * provider/aws: Fix crash with VPC Peering connections ([#3490](https://github.com/hashicorp/terraform/issues/3490))
   595    * provider/aws: fix bug with reading GSIs from dynamodb ([#3300](https://github.com/hashicorp/terraform/issues/3300))
   596    * provider/docker: Fix issue preventing private images from being referenced ([#2619](https://github.com/hashicorp/terraform/issues/2619))
   597    * provider/digitalocean: Fix issue causing unnecessary diffs based on droplet slugsize case ([#3284](https://github.com/hashicorp/terraform/issues/3284))
   598    * provider/openstack: add state 'downloading' to list of expected states in
   599        `blockstorage_volume_v1` creation ([#2866](https://github.com/hashicorp/terraform/issues/2866))
   600    * provider/openstack: remove security groups (by name) before adding security
   601        groups (by id) ([#2008](https://github.com/hashicorp/terraform/issues/2008))
   602  
   603  INTERNAL IMPROVEMENTS:
   604  
   605    * core: Makefile target "plugin-dev" for building just one plugin. ([#3229](https://github.com/hashicorp/terraform/issues/3229))
   606    * helper/schema: Don't allow ``Update`` func if no attributes can actually be updated, per schema. ([#3288](https://github.com/hashicorp/terraform/issues/3288))
   607    * helper/schema: Default hashing function for sets ([#3018](https://github.com/hashicorp/terraform/issues/3018))
   608    * helper/multierror: Remove in favor of [github.com/hashicorp/go-multierror](http://github.com/hashicorp/go-multierror). ([#3336](https://github.com/hashicorp/terraform/issues/3336))
   609  
   610  ## 0.6.3 (August 11, 2015)
   611  
   612  BUG FIXES:
   613  
   614    * core: Skip all descendents after error, not just children; helps prevent confusing
   615        additional errors/crashes after initial failure ([#2963](https://github.com/hashicorp/terraform/issues/2963))
   616    * core: fix deadlock possibility when both a module and a dependent resource are
   617        removed in the same run ([#2968](https://github.com/hashicorp/terraform/issues/2968))
   618    * provider/aws: Fix issue with authenticating when using IAM profiles ([#2959](https://github.com/hashicorp/terraform/issues/2959))
   619  
   620  ## 0.6.2 (August 6, 2015)
   621  
   622  FEATURES:
   623  
   624    * **New resource: `google_compute_instance_group_manager`** ([#2868](https://github.com/hashicorp/terraform/issues/2868))
   625    * **New resource: `google_compute_autoscaler`** ([#2868](https://github.com/hashicorp/terraform/issues/2868))
   626    * **New resource: `aws_s3_bucket_object`** ([#2898](https://github.com/hashicorp/terraform/issues/2898))
   627  
   628  IMPROVEMENTS:
   629  
   630    * core: Add resource IDs to errors coming from `apply`/`refresh` ([#2815](https://github.com/hashicorp/terraform/issues/2815))
   631    * provider/aws: Validate credentials before walking the graph ([#2730](https://github.com/hashicorp/terraform/issues/2730))
   632    * provider/aws: Added website_domain for S3 buckets ([#2210](https://github.com/hashicorp/terraform/issues/2210))
   633    * provider/aws: ELB names are now optional, and generated by Terraform if omitted ([#2571](https://github.com/hashicorp/terraform/issues/2571))
   634    * provider/aws: Downcase RDS engine names to prevent continuous diffs ([#2745](https://github.com/hashicorp/terraform/issues/2745))
   635    * provider/aws: Added `source_dest_check` attribute to the aws_network_interface ([#2741](https://github.com/hashicorp/terraform/issues/2741))
   636    * provider/aws: Clean up externally removed Launch Configurations ([#2806](https://github.com/hashicorp/terraform/issues/2806))
   637    * provider/aws: Allow configuration of the DynamoDB Endpoint ([#2825](https://github.com/hashicorp/terraform/issues/2825))
   638    * provider/aws: Compute private ip addresses of ENIs if they are not specified ([#2743](https://github.com/hashicorp/terraform/issues/2743))
   639    * provider/aws: Add `arn` attribute for DynamoDB tables ([#2924](https://github.com/hashicorp/terraform/issues/2924))
   640    * provider/aws: Fail silently when account validation fails while from instance profile ([#3001](https://github.com/hashicorp/terraform/issues/3001))
   641    * provider/azure: Allow `settings_file` to accept XML string ([#2922](https://github.com/hashicorp/terraform/issues/2922))
   642    * provider/azure: Provide a simpler error when using a Platform Image without a
   643        Storage Service ([#2861](https://github.com/hashicorp/terraform/issues/2861))
   644    * provider/google: `account_file` is now expected to be JSON. Paths are still supported for
   645        backwards compatibility. ([#2839](https://github.com/hashicorp/terraform/issues/2839))
   646  
   647  BUG FIXES:
   648  
   649    * core: Prevent error duplication in `apply` ([#2815](https://github.com/hashicorp/terraform/issues/2815))
   650    * core: Fix crash when  a provider validation adds a warning ([#2878](https://github.com/hashicorp/terraform/issues/2878))
   651    * provider/aws: Fix issue with toggling monitoring in AWS Instances ([#2794](https://github.com/hashicorp/terraform/issues/2794))
   652    * provider/aws: Fix issue with Spot Instance Requests and cancellation ([#2805](https://github.com/hashicorp/terraform/issues/2805))
   653    * provider/aws: Fix issue with checking for ElastiCache cluster cache node status ([#2842](https://github.com/hashicorp/terraform/issues/2842))
   654    * provider/aws: Fix issue when unable to find a Root Block Device name of an Instance Backed
   655        AMI ([#2646](https://github.com/hashicorp/terraform/issues/2646))
   656    * provider/dnsimple: Domain and type should force new records ([#2777](https://github.com/hashicorp/terraform/issues/2777))
   657    * provider/aws: Fix issue with IAM Server Certificates and Chains ([#2871](https://github.com/hashicorp/terraform/issues/2871))
   658    * provider/aws: Fix issue with IAM Server Certificates when using `path` ([#2871](https://github.com/hashicorp/terraform/issues/2871))
   659    * provider/aws: Fix issue in Security Group Rules when the Security Group is not found ([#2897](https://github.com/hashicorp/terraform/issues/2897))
   660    * provider/aws: allow external ENI attachments ([#2943](https://github.com/hashicorp/terraform/issues/2943))
   661    * provider/aws: Fix issue with S3 Buckets, and throwing an error when not found ([#2925](https://github.com/hashicorp/terraform/issues/2925))
   662  
   663  ## 0.6.1 (July 20, 2015)
   664  
   665  FEATURES:
   666  
   667    * **New resource: `google_container_cluster`** ([#2357](https://github.com/hashicorp/terraform/issues/2357))
   668    * **New resource: `aws_vpc_endpoint`** ([#2695](https://github.com/hashicorp/terraform/issues/2695))
   669  
   670  IMPROVEMENTS:
   671  
   672    * connection/ssh: Print SSH bastion host details to output ([#2684](https://github.com/hashicorp/terraform/issues/2684))
   673    * provider/aws: Create RDS databases from snapshots ([#2062](https://github.com/hashicorp/terraform/issues/2062))
   674    * provider/aws: Add support for restoring from Redis backup stored in S3 ([#2634](https://github.com/hashicorp/terraform/issues/2634))
   675    * provider/aws: Add `maintenance_window` to ElastiCache cluster ([#2642](https://github.com/hashicorp/terraform/issues/2642))
   676    * provider/aws: Availability Zones are optional when specifying VPC Zone Identifiers in
   677        Auto Scaling Groups updates ([#2724](https://github.com/hashicorp/terraform/issues/2724))
   678    * provider/google: Add metadata_startup_script to google_compute_instance ([#2375](https://github.com/hashicorp/terraform/issues/2375))
   679  
   680  BUG FIXES:
   681  
   682    * core: Don't prompt for variables with defaults ([#2613](https://github.com/hashicorp/terraform/issues/2613))
   683    * core: Return correct number of planned updates ([#2620](https://github.com/hashicorp/terraform/issues/2620))
   684    * core: Fix "provider not found" error that can occur while running
   685        a destroy plan with grandchildren modules ([#2755](https://github.com/hashicorp/terraform/issues/2755))
   686    * core: Fix UUID showing up in diff for computed splat (`foo.*.bar`)
   687        variables. ([#2788](https://github.com/hashicorp/terraform/issues/2788))
   688    * core: Orphan modules that contain no resources (only other modules)
   689        are properly destroyed up to arbitrary depth ([#2786](https://github.com/hashicorp/terraform/issues/2786))
   690    * core: Fix "attribute not available" during destroy plans in
   691        cases where the parameter is passed between modules ([#2775](https://github.com/hashicorp/terraform/issues/2775))
   692    * core: Record schema version when destroy fails ([#2923](https://github.com/hashicorp/terraform/issues/2923))
   693    * connection/ssh: fix issue on machines with an SSH Agent available
   694      preventing `key_file` from being read without explicitly
   695      setting `agent = false` ([#2615](https://github.com/hashicorp/terraform/issues/2615))
   696    * provider/aws: Allow uppercase characters in `aws_elb.name` ([#2580](https://github.com/hashicorp/terraform/issues/2580))
   697    * provider/aws: Allow underscores in `aws_db_subnet_group.name` (undocumented by AWS) ([#2604](https://github.com/hashicorp/terraform/issues/2604))
   698    * provider/aws: Allow dots in `aws_db_subnet_group.name` (undocumented by AWS) ([#2665](https://github.com/hashicorp/terraform/issues/2665))
   699    * provider/aws: Fix issue with pending Spot Instance requests ([#2640](https://github.com/hashicorp/terraform/issues/2640))
   700    * provider/aws: Fix issue in AWS Classic environment with referencing external
   701        Security Groups ([#2644](https://github.com/hashicorp/terraform/issues/2644))
   702    * provider/aws: Bump internet gateway detach timeout ([#2669](https://github.com/hashicorp/terraform/issues/2669))
   703    * provider/aws: Fix issue with detecting differences in DB Parameters ([#2728](https://github.com/hashicorp/terraform/issues/2728))
   704    * provider/aws: `ecs_cluster` rename (recreation) and deletion is handled correctly ([#2698](https://github.com/hashicorp/terraform/issues/2698))
   705    * provider/aws: `aws_route_table` ignores routes generated for VPC endpoints ([#2695](https://github.com/hashicorp/terraform/issues/2695))
   706    * provider/aws: Fix issue with Launch Configurations and enable_monitoring ([#2735](https://github.com/hashicorp/terraform/issues/2735))
   707    * provider/openstack: allow empty api_key and endpoint_type ([#2626](https://github.com/hashicorp/terraform/issues/2626))
   708    * provisioner/chef: Fix permission denied error with ohai hints ([#2781](https://github.com/hashicorp/terraform/issues/2781))
   709  
   710  ## 0.6.0 (June 30, 2015)
   711  
   712  BACKWARDS INCOMPATIBILITIES:
   713  
   714   * command/push: If a variable is already set within Atlas, it won't be
   715       updated unless the `-overwrite` flag is present ([#2373](https://github.com/hashicorp/terraform/issues/2373))
   716   * connection/ssh: The `agent` field now defaults to `true` if
   717       the `SSH_AGENT_SOCK` environment variable is present. In other words,
   718       `ssh-agent` support is now opt-out instead of opt-in functionality. ([#2408](https://github.com/hashicorp/terraform/issues/2408))
   719   * provider/aws: If you were setting access and secret key to blank ("")
   720       to force Terraform to load credentials from another source such as the
   721       EC2 role, this will now error. Remove the blank lines and Terraform
   722       will load from other sources.
   723   * `concat()` has been repurposed to combine lists instead of strings (old behavior
   724       of joining strings is maintained in this version but is deprecated, strings
   725       should be combined using interpolation syntax, like "${var.foo}{var.bar}")
   726       ([#1790](https://github.com/hashicorp/terraform/issues/1790))
   727  
   728  FEATURES:
   729  
   730    * **New provider: `azure`** [GH-2052, GH-2053, GH-2372, GH-2380, GH-2394, GH-2515, GH-2530, GH-2562]
   731    * **New resource: `aws_autoscaling_notification`** ([#2197](https://github.com/hashicorp/terraform/issues/2197))
   732    * **New resource: `aws_autoscaling_policy`** ([#2201](https://github.com/hashicorp/terraform/issues/2201))
   733    * **New resource: `aws_cloudwatch_metric_alarm`** ([#2201](https://github.com/hashicorp/terraform/issues/2201))
   734    * **New resource: `aws_dynamodb_table`** ([#2121](https://github.com/hashicorp/terraform/issues/2121))
   735    * **New resource: `aws_ecs_cluster`** ([#1803](https://github.com/hashicorp/terraform/issues/1803))
   736    * **New resource: `aws_ecs_service`** ([#1803](https://github.com/hashicorp/terraform/issues/1803))
   737    * **New resource: `aws_ecs_task_definition`** [GH-1803, GH-2402]
   738    * **New resource: `aws_elasticache_parameter_group`** ([#2276](https://github.com/hashicorp/terraform/issues/2276))
   739    * **New resource: `aws_flow_log`** ([#2384](https://github.com/hashicorp/terraform/issues/2384))
   740    * **New resource: `aws_iam_group_association`** ([#2273](https://github.com/hashicorp/terraform/issues/2273))
   741    * **New resource: `aws_iam_policy_attachment`** ([#2395](https://github.com/hashicorp/terraform/issues/2395))
   742    * **New resource: `aws_lambda_function`** ([#2170](https://github.com/hashicorp/terraform/issues/2170))
   743    * **New resource: `aws_route53_delegation_set`** ([#1999](https://github.com/hashicorp/terraform/issues/1999))
   744    * **New resource: `aws_route53_health_check`** ([#2226](https://github.com/hashicorp/terraform/issues/2226))
   745    * **New resource: `aws_spot_instance_request`** ([#2263](https://github.com/hashicorp/terraform/issues/2263))
   746    * **New resource: `cloudstack_ssh_keypair`** ([#2004](https://github.com/hashicorp/terraform/issues/2004))
   747    * **New remote state backend: `swift`**: You can now store remote state in
   748       a OpenStack Swift. ([#2254](https://github.com/hashicorp/terraform/issues/2254))
   749    * command/output: support display of module outputs ([#2102](https://github.com/hashicorp/terraform/issues/2102))
   750    * core: `keys()` and `values()` funcs for map variables ([#2198](https://github.com/hashicorp/terraform/issues/2198))
   751    * connection/ssh: SSH bastion host support and ssh-agent forwarding ([#2425](https://github.com/hashicorp/terraform/issues/2425))
   752  
   753  IMPROVEMENTS:
   754  
   755    * core: HTTP remote state now accepts `skip_cert_verification`
   756        option to ignore TLS cert verification. ([#2214](https://github.com/hashicorp/terraform/issues/2214))
   757    * core: S3 remote state now accepts the 'encrypt' option for SSE ([#2405](https://github.com/hashicorp/terraform/issues/2405))
   758    * core: `plan` now reports sum of resources to be changed/created/destroyed ([#2458](https://github.com/hashicorp/terraform/issues/2458))
   759    * core: Change string list representation so we can distinguish empty, single
   760        element lists ([#2504](https://github.com/hashicorp/terraform/issues/2504))
   761    * core: Properly close provider and provisioner plugin connections [GH-2406, GH-2527]
   762    * provider/aws: AutoScaling groups now support updating Load Balancers without
   763        recreation ([#2472](https://github.com/hashicorp/terraform/issues/2472))
   764    * provider/aws: Allow more in-place updates for ElastiCache cluster without recreating
   765        ([#2469](https://github.com/hashicorp/terraform/issues/2469))
   766    * provider/aws: ElastiCache Subnet Groups can be updated
   767        without destroying first ([#2191](https://github.com/hashicorp/terraform/issues/2191))
   768    * provider/aws: Normalize `certificate_chain` in `aws_iam_server_certificate` to
   769        prevent unnecessary replacement. ([#2411](https://github.com/hashicorp/terraform/issues/2411))
   770    * provider/aws: `aws_instance` supports `monitoring' ([#2489](https://github.com/hashicorp/terraform/issues/2489))
   771    * provider/aws: `aws_launch_configuration` now supports `enable_monitoring` ([#2410](https://github.com/hashicorp/terraform/issues/2410))
   772    * provider/aws: Show outputs after `terraform refresh` ([#2347](https://github.com/hashicorp/terraform/issues/2347))
   773    * provider/aws: Add backoff/throttling during DynamoDB creation ([#2462](https://github.com/hashicorp/terraform/issues/2462))
   774    * provider/aws: Add validation for aws_vpc.cidr_block ([#2514](https://github.com/hashicorp/terraform/issues/2514))
   775    * provider/aws: Add validation for aws_db_subnet_group.name ([#2513](https://github.com/hashicorp/terraform/issues/2513))
   776    * provider/aws: Add validation for aws_db_instance.identifier ([#2516](https://github.com/hashicorp/terraform/issues/2516))
   777    * provider/aws: Add validation for aws_elb.name ([#2517](https://github.com/hashicorp/terraform/issues/2517))
   778    * provider/aws: Add validation for aws_security_group (name+description) ([#2518](https://github.com/hashicorp/terraform/issues/2518))
   779    * provider/aws: Add validation for aws_launch_configuration ([#2519](https://github.com/hashicorp/terraform/issues/2519))
   780    * provider/aws: Add validation for aws_autoscaling_group.name ([#2520](https://github.com/hashicorp/terraform/issues/2520))
   781    * provider/aws: Add validation for aws_iam_role.name ([#2521](https://github.com/hashicorp/terraform/issues/2521))
   782    * provider/aws: Add validation for aws_iam_role_policy.name ([#2552](https://github.com/hashicorp/terraform/issues/2552))
   783    * provider/aws: Add validation for aws_iam_instance_profile.name ([#2553](https://github.com/hashicorp/terraform/issues/2553))
   784    * provider/aws: aws_auto_scaling_group.default_cooldown no longer requires
   785        resource replacement ([#2510](https://github.com/hashicorp/terraform/issues/2510))
   786    * provider/aws: add AH and ESP protocol integers ([#2321](https://github.com/hashicorp/terraform/issues/2321))
   787    * provider/docker: `docker_container` has the `privileged`
   788        option. ([#2227](https://github.com/hashicorp/terraform/issues/2227))
   789    * provider/openstack: allow `OS_AUTH_TOKEN` environment variable
   790        to set the openstack `api_key` field ([#2234](https://github.com/hashicorp/terraform/issues/2234))
   791    * provider/openstack: Can now configure endpoint type (public, admin,
   792        internal) ([#2262](https://github.com/hashicorp/terraform/issues/2262))
   793    * provider/cloudstack: `cloudstack_instance` now supports projects ([#2115](https://github.com/hashicorp/terraform/issues/2115))
   794    * provisioner/chef: Added a `os_type` to specifically specify the target OS ([#2483](https://github.com/hashicorp/terraform/issues/2483))
   795    * provisioner/chef: Added a `ohai_hints` option to upload hint files ([#2487](https://github.com/hashicorp/terraform/issues/2487))
   796  
   797  BUG FIXES:
   798  
   799    * core: lifecycle `prevent_destroy` can be any value that can be
   800        coerced into a bool ([#2268](https://github.com/hashicorp/terraform/issues/2268))
   801    * core: matching provider types in sibling modules won't override
   802        each other's config. ([#2464](https://github.com/hashicorp/terraform/issues/2464))
   803    * core: computed provider configurations now properly validate ([#2457](https://github.com/hashicorp/terraform/issues/2457))
   804    * core: orphan (commented out) resource dependencies are destroyed in
   805        the correct order ([#2453](https://github.com/hashicorp/terraform/issues/2453))
   806    * core: validate object types in plugins are actually objects ([#2450](https://github.com/hashicorp/terraform/issues/2450))
   807    * core: fix `-no-color` flag in subcommands ([#2414](https://github.com/hashicorp/terraform/issues/2414))
   808    * core: Fix error of 'attribute not found for variable' when a computed
   809        resource attribute is used as a parameter to a module ([#2477](https://github.com/hashicorp/terraform/issues/2477))
   810    * core: moduled orphans will properly inherit provider configs ([#2476](https://github.com/hashicorp/terraform/issues/2476))
   811    * core: modules with provider aliases work properly if the parent
   812        doesn't implement those aliases ([#2475](https://github.com/hashicorp/terraform/issues/2475))
   813    * core: unknown resource attributes passed in as parameters to modules
   814        now error ([#2478](https://github.com/hashicorp/terraform/issues/2478))
   815    * core: better error messages for missing variables ([#2479](https://github.com/hashicorp/terraform/issues/2479))
   816    * core: removed set items now properly appear in diffs and applies ([#2507](https://github.com/hashicorp/terraform/issues/2507))
   817    * core: '*' will not be added as part of the variable name when you
   818        attempt multiplication without a space ([#2505](https://github.com/hashicorp/terraform/issues/2505))
   819    * core: fix target dependency calculation across module boundaries ([#2555](https://github.com/hashicorp/terraform/issues/2555))
   820    * command/*: fixed bug where variable input was not asked for unset
   821        vars if terraform.tfvars existed ([#2502](https://github.com/hashicorp/terraform/issues/2502))
   822    * command/apply: prevent output duplication when reporting errors ([#2267](https://github.com/hashicorp/terraform/issues/2267))
   823    * command/apply: destroyed orphan resources are properly counted ([#2506](https://github.com/hashicorp/terraform/issues/2506))
   824    * provider/aws: loading credentials from the environment (vars, EC2 role,
   825        etc.) is more robust and will not ask for credentials from stdin ([#1841](https://github.com/hashicorp/terraform/issues/1841))
   826    * provider/aws: fix panic when route has no `cidr_block` ([#2215](https://github.com/hashicorp/terraform/issues/2215))
   827    * provider/aws: fix issue preventing destruction of IAM Roles ([#2177](https://github.com/hashicorp/terraform/issues/2177))
   828    * provider/aws: fix issue where Security Group Rules could collide and fail
   829        to save to the state file correctly ([#2376](https://github.com/hashicorp/terraform/issues/2376))
   830    * provider/aws: fix issue preventing destruction self referencing Securtity
   831       Group Rules ([#2305](https://github.com/hashicorp/terraform/issues/2305))
   832    * provider/aws: fix issue causing perpetual diff on ELB listeners
   833        when non-lowercase protocol strings were used ([#2246](https://github.com/hashicorp/terraform/issues/2246))
   834    * provider/aws: corrected frankfurt S3 website region ([#2259](https://github.com/hashicorp/terraform/issues/2259))
   835    * provider/aws: `aws_elasticache_cluster` port is required ([#2160](https://github.com/hashicorp/terraform/issues/2160))
   836    * provider/aws: Handle AMIs where RootBlockDevice does not appear in the
   837        BlockDeviceMapping, preventing root_block_device from working ([#2271](https://github.com/hashicorp/terraform/issues/2271))
   838    * provider/aws: fix `terraform show` with remote state ([#2371](https://github.com/hashicorp/terraform/issues/2371))
   839    * provider/aws: detect `instance_type` drift on `aws_instance` ([#2374](https://github.com/hashicorp/terraform/issues/2374))
   840    * provider/aws: fix crash when `security_group_rule` referenced non-existent
   841        security group ([#2434](https://github.com/hashicorp/terraform/issues/2434))
   842    * provider/aws: `aws_launch_configuration` retries if IAM instance
   843        profile is not ready yet. ([#2452](https://github.com/hashicorp/terraform/issues/2452))
   844    * provider/aws: `fqdn` is populated during creation for `aws_route53_record` ([#2528](https://github.com/hashicorp/terraform/issues/2528))
   845    * provider/aws: retry VPC delete on DependencyViolation due to eventual
   846        consistency ([#2532](https://github.com/hashicorp/terraform/issues/2532))
   847    * provider/aws: VPC peering connections in "failed" state are deleted ([#2544](https://github.com/hashicorp/terraform/issues/2544))
   848    * provider/aws: EIP deletion works if it was manually disassociated ([#2543](https://github.com/hashicorp/terraform/issues/2543))
   849    * provider/aws: `elasticache_subnet_group.subnet_ids` is now a required argument ([#2534](https://github.com/hashicorp/terraform/issues/2534))
   850    * provider/aws: handle nil response from VPN connection describes ([#2533](https://github.com/hashicorp/terraform/issues/2533))
   851    * provider/cloudflare: manual record deletion doesn't cause error ([#2545](https://github.com/hashicorp/terraform/issues/2545))
   852    * provider/digitalocean: handle case where droplet is deleted outside of
   853        terraform ([#2497](https://github.com/hashicorp/terraform/issues/2497))
   854    * provider/dme: No longer an error if record deleted manually ([#2546](https://github.com/hashicorp/terraform/issues/2546))
   855    * provider/docker: Fix issues when using containers with links ([#2327](https://github.com/hashicorp/terraform/issues/2327))
   856    * provider/openstack: fix panic case if API returns nil network ([#2448](https://github.com/hashicorp/terraform/issues/2448))
   857    * provider/template: fix issue causing "unknown variable" rendering errors
   858        when an existing set of template variables is changed ([#2386](https://github.com/hashicorp/terraform/issues/2386))
   859    * provisioner/chef: improve the decoding logic to prevent parameter not found errors ([#2206](https://github.com/hashicorp/terraform/issues/2206))
   860  
   861  ## 0.5.3 (June 1, 2015)
   862  
   863  IMPROVEMENTS:
   864  
   865    * **New resource: `aws_kinesis_stream`** ([#2110](https://github.com/hashicorp/terraform/issues/2110))
   866    * **New resource: `aws_iam_server_certificate`** ([#2086](https://github.com/hashicorp/terraform/issues/2086))
   867    * **New resource: `aws_sqs_queue`** ([#1939](https://github.com/hashicorp/terraform/issues/1939))
   868    * **New resource: `aws_sns_topic`** ([#1974](https://github.com/hashicorp/terraform/issues/1974))
   869    * **New resource: `aws_sns_topic_subscription`** ([#1974](https://github.com/hashicorp/terraform/issues/1974))
   870    * **New resource: `aws_volume_attachment`** ([#2050](https://github.com/hashicorp/terraform/issues/2050))
   871    * **New resource: `google_storage_bucket`** ([#2060](https://github.com/hashicorp/terraform/issues/2060))
   872    * provider/aws: support ec2 termination protection ([#1988](https://github.com/hashicorp/terraform/issues/1988))
   873    * provider/aws: support for RDS Read Replicas ([#1946](https://github.com/hashicorp/terraform/issues/1946))
   874    * provider/aws: `aws_s3_bucket` add support for `policy` ([#1992](https://github.com/hashicorp/terraform/issues/1992))
   875    * provider/aws: `aws_ebs_volume` add support for `tags` ([#2135](https://github.com/hashicorp/terraform/issues/2135))
   876    * provider/aws: `aws_elasticache_cluster` Confirm node status before reporting
   877        available
   878    * provider/aws: `aws_network_acl` Add support for ICMP Protocol ([#2148](https://github.com/hashicorp/terraform/issues/2148))
   879    * provider/aws: New `force_destroy` parameter for S3 buckets, to destroy
   880        Buckets that contain objects ([#2007](https://github.com/hashicorp/terraform/issues/2007))
   881    * provider/aws: switching `health_check_type` on ASGs no longer requires
   882        resource refresh ([#2147](https://github.com/hashicorp/terraform/issues/2147))
   883    * provider/aws: ignore empty `vpc_security_group_ids` on `aws_instance` ([#2311](https://github.com/hashicorp/terraform/issues/2311))
   884  
   885  BUG FIXES:
   886  
   887    * provider/aws: Correctly handle AWS keypairs which no longer exist ([#2032](https://github.com/hashicorp/terraform/issues/2032))
   888    * provider/aws: Fix issue with restoring an Instance from snapshot ID ([#2120](https://github.com/hashicorp/terraform/issues/2120))
   889    * provider/template: store relative path in the state ([#2038](https://github.com/hashicorp/terraform/issues/2038))
   890    * provisioner/chef: fix interpolation in the Chef provisioner ([#2168](https://github.com/hashicorp/terraform/issues/2168))
   891    * provisioner/remote-exec: Don't prepend shebang on scripts that already
   892        have one ([#2041](https://github.com/hashicorp/terraform/issues/2041))
   893  
   894  ## 0.5.2 (May 15, 2015)
   895  
   896  FEATURES:
   897  
   898    * **Chef provisioning**: You can now provision new hosts (both Linux and
   899       Windows) with [Chef](https://chef.io) using a native provisioner ([#1868](https://github.com/hashicorp/terraform/issues/1868))
   900  
   901  IMPROVEMENTS:
   902  
   903    * **New config function: `formatlist`** - Format lists in a similar way to `format`.
   904      Useful for creating URLs from a list of IPs. ([#1829](https://github.com/hashicorp/terraform/issues/1829))
   905    * **New resource: `aws_route53_zone_association`**
   906    * provider/aws: `aws_autoscaling_group` can wait for capacity in ELB
   907        via `min_elb_capacity` ([#1970](https://github.com/hashicorp/terraform/issues/1970))
   908    * provider/aws: `aws_db_instances` supports `license_model` ([#1966](https://github.com/hashicorp/terraform/issues/1966))
   909    * provider/aws: `aws_elasticache_cluster` add support for Tags ([#1965](https://github.com/hashicorp/terraform/issues/1965))
   910    * provider/aws: `aws_network_acl` Network ACLs can be applied to multiple subnets ([#1931](https://github.com/hashicorp/terraform/issues/1931))
   911    * provider/aws: `aws_s3_bucket` exports `hosted_zone_id` and `region` ([#1865](https://github.com/hashicorp/terraform/issues/1865))
   912    * provider/aws: `aws_s3_bucket` add support for website `redirect_all_requests_to` ([#1909](https://github.com/hashicorp/terraform/issues/1909))
   913    * provider/aws: `aws_route53_record` exports `fqdn` ([#1847](https://github.com/hashicorp/terraform/issues/1847))
   914    * provider/aws: `aws_route53_zone` can create private hosted zones ([#1526](https://github.com/hashicorp/terraform/issues/1526))
   915    * provider/google: `google_compute_instance` `scratch` attribute added ([#1920](https://github.com/hashicorp/terraform/issues/1920))
   916  
   917  BUG FIXES:
   918  
   919    * core: fix "resource not found" for interpolation issues with modules
   920    * core: fix unflattenable error for orphans ([#1922](https://github.com/hashicorp/terraform/issues/1922))
   921    * core: fix deadlock with create-before-destroy + modules ([#1949](https://github.com/hashicorp/terraform/issues/1949))
   922    * core: fix "no roots found" error with create-before-destroy ([#1953](https://github.com/hashicorp/terraform/issues/1953))
   923    * core: variables set with environment variables won't validate as
   924        not set without a default ([#1930](https://github.com/hashicorp/terraform/issues/1930))
   925    * core: resources with a blank ID in the state are now assumed to not exist ([#1905](https://github.com/hashicorp/terraform/issues/1905))
   926    * command/push: local vars override remote ones ([#1881](https://github.com/hashicorp/terraform/issues/1881))
   927    * provider/aws: Mark `aws_security_group` description as `ForceNew` ([#1871](https://github.com/hashicorp/terraform/issues/1871))
   928    * provider/aws: `aws_db_instance` ARN value is correct ([#1910](https://github.com/hashicorp/terraform/issues/1910))
   929    * provider/aws: `aws_db_instance` only submit modify request if there
   930        is a change. ([#1906](https://github.com/hashicorp/terraform/issues/1906))
   931    * provider/aws: `aws_elasticache_cluster` export missing information on cluster nodes ([#1965](https://github.com/hashicorp/terraform/issues/1965))
   932    * provider/aws: bad AMI on a launch configuration won't block refresh ([#1901](https://github.com/hashicorp/terraform/issues/1901))
   933    * provider/aws: `aws_security_group` + `aws_subnet` - destroy timeout increased
   934      to prevent DependencyViolation errors. ([#1886](https://github.com/hashicorp/terraform/issues/1886))
   935    * provider/google: `google_compute_instance` Local SSDs no-longer cause crash
   936        ([#1088](https://github.com/hashicorp/terraform/issues/1088))
   937    * provider/google: `google_http_health_check` Defaults now driven from Terraform,
   938        avoids errors on update ([#1894](https://github.com/hashicorp/terraform/issues/1894))
   939    * provider/google: `google_compute_template` Update Instance Template network
   940        definition to match changes to Instance ([#980](https://github.com/hashicorp/terraform/issues/980))
   941    * provider/template: Fix infinite diff ([#1898](https://github.com/hashicorp/terraform/issues/1898))
   942  
   943  ## 0.5.1 (never released)
   944  
   945  This version was never released since we accidentally skipped it!
   946  
   947  ## 0.5.0 (May 7, 2015)
   948  
   949  BACKWARDS INCOMPATIBILITIES:
   950  
   951    * provider/aws: Terraform now remove the default egress rule created by AWS in
   952      a new security group.
   953  
   954  FEATURES:
   955  
   956    * **Multi-provider (a.k.a multi-region)**: Multiple instances of a single
   957       provider can be configured so resources can apply to different settings.
   958       As an example, this allows Terraform to manage multiple regions with AWS.
   959    * **Environmental variables to set variables**: Environment variables can be
   960       used to set variables. The environment variables must be in the format
   961       `TF_VAR_name` and this will be checked last for a value.
   962    * **New remote state backend: `s3`**: You can now store remote state in
   963       an S3 bucket. ([#1723](https://github.com/hashicorp/terraform/issues/1723))
   964    * **Automatic AWS retries**: This release includes a lot of improvement
   965       around automatic retries of transient errors in AWS. The number of
   966       retry attempts is also configurable.
   967    * **Templates**: A new `template_file` resource allows long strings needing
   968       variable interpolation to be moved into files. ([#1778](https://github.com/hashicorp/terraform/issues/1778))
   969    * **Provision with WinRM**: Provisioners can now run remote commands on
   970       Windows hosts. ([#1483](https://github.com/hashicorp/terraform/issues/1483))
   971  
   972  IMPROVEMENTS:
   973  
   974    * **New config function: `length`** - Get the length of a string or a list.
   975        Useful in conjunction with `split`. ([#1495](https://github.com/hashicorp/terraform/issues/1495))
   976    * **New resource: `aws_app_cookie_stickiness_policy`**
   977    * **New resource: `aws_customer_gateway`**
   978    * **New resource: `aws_ebs_volume`**
   979    * **New resource: `aws_elasticache_cluster`**
   980    * **New resource: `aws_elasticache_security_group`**
   981    * **New resource: `aws_elasticache_subnet_group`**
   982    * **New resource: `aws_iam_access_key`**
   983    * **New resource: `aws_iam_group_policy`**
   984    * **New resource: `aws_iam_group`**
   985    * **New resource: `aws_iam_instance_profile`**
   986    * **New resource: `aws_iam_policy`**
   987    * **New resource: `aws_iam_role_policy`**
   988    * **New resource: `aws_iam_role`**
   989    * **New resource: `aws_iam_user_policy`**
   990    * **New resource: `aws_iam_user`**
   991    * **New resource: `aws_lb_cookie_stickiness_policy`**
   992    * **New resource: `aws_proxy_protocol_policy`**
   993    * **New resource: `aws_security_group_rule`**
   994    * **New resource: `aws_vpc_dhcp_options_association`**
   995    * **New resource: `aws_vpc_dhcp_options`**
   996    * **New resource: `aws_vpn_connection_route`**
   997    * **New resource: `google_dns_managed_zone`**
   998    * **New resource: `google_dns_record_set`**
   999    * **Migrate to upstream AWS SDK:** Migrate the AWS provider to
  1000        [awslabs/aws-sdk-go](https://github.com/awslabs/aws-sdk-go),
  1001        the official `awslabs` library. Previously we had forked the library for
  1002        stability while `awslabs` refactored. Now that work has completed, and we've
  1003        migrated back to the upstream version.
  1004    * core: Improve error message on diff mismatch ([#1501](https://github.com/hashicorp/terraform/issues/1501))
  1005    * provisioner/file: expand `~` in source path ([#1569](https://github.com/hashicorp/terraform/issues/1569))
  1006    * provider/aws: Better retry logic, now retries up to 11 times by default
  1007        with exponentional backoff. This number is configurable. ([#1787](https://github.com/hashicorp/terraform/issues/1787))
  1008    * provider/aws: Improved credential detection ([#1470](https://github.com/hashicorp/terraform/issues/1470))
  1009    * provider/aws: Can specify a `token` via the config file ([#1601](https://github.com/hashicorp/terraform/issues/1601))
  1010    * provider/aws: Added new `vpc_security_group_ids` attribute for AWS
  1011        Instances. If using a VPC, you can now modify the security groups for that
  1012        Instance without destroying it ([#1539](https://github.com/hashicorp/terraform/issues/1539))
  1013    * provider/aws: White or blacklist account IDs that can be used to
  1014        protect against accidents. ([#1595](https://github.com/hashicorp/terraform/issues/1595))
  1015    * provider/aws: Add a subset of IAM resources ([#939](https://github.com/hashicorp/terraform/issues/939))
  1016    * provider/aws: `aws_autoscaling_group` retries deletes through "in progress"
  1017        errors ([#1840](https://github.com/hashicorp/terraform/issues/1840))
  1018    * provider/aws: `aws_autoscaling_group` waits for healthy capacity during
  1019        ASG creation ([#1839](https://github.com/hashicorp/terraform/issues/1839))
  1020    * provider/aws: `aws_instance` supports placement groups ([#1358](https://github.com/hashicorp/terraform/issues/1358))
  1021    * provider/aws: `aws_eip` supports network interface attachment ([#1681](https://github.com/hashicorp/terraform/issues/1681))
  1022    * provider/aws: `aws_elb` supports in-place changing of listeners ([#1619](https://github.com/hashicorp/terraform/issues/1619))
  1023    * provider/aws: `aws_elb` supports connection draining settings ([#1502](https://github.com/hashicorp/terraform/issues/1502))
  1024    * provider/aws: `aws_elb` increase default idle timeout to 60s ([#1646](https://github.com/hashicorp/terraform/issues/1646))
  1025    * provider/aws: `aws_key_pair` name can be omitted and generated ([#1751](https://github.com/hashicorp/terraform/issues/1751))
  1026    * provider/aws: `aws_network_acl` improved validation for network ACL ports
  1027        and protocols ([#1798](https://github.com/hashicorp/terraform/issues/1798)) [GH-1808]
  1028    * provider/aws: `aws_route_table` can target network interfaces ([#968](https://github.com/hashicorp/terraform/issues/968))
  1029    * provider/aws: `aws_route_table` can specify propagating VGWs ([#1516](https://github.com/hashicorp/terraform/issues/1516))
  1030    * provider/aws: `aws_route53_record` supports weighted sets ([#1578](https://github.com/hashicorp/terraform/issues/1578))
  1031    * provider/aws: `aws_route53_zone` exports nameservers ([#1525](https://github.com/hashicorp/terraform/issues/1525))
  1032    * provider/aws: `aws_s3_bucket` website support ([#1738](https://github.com/hashicorp/terraform/issues/1738))
  1033    * provider/aws: `aws_security_group` name becomes optional and can be
  1034        automatically set to a unique identifier; this helps with
  1035        `create_before_destroy` scenarios ([#1632](https://github.com/hashicorp/terraform/issues/1632))
  1036    * provider/aws: `aws_security_group` description becomes optional with a
  1037        static default value ([#1632](https://github.com/hashicorp/terraform/issues/1632))
  1038    * provider/aws: automatically set the private IP as the SSH address
  1039        if not specified and no public IP is available ([#1623](https://github.com/hashicorp/terraform/issues/1623))
  1040    * provider/aws: `aws_elb` exports `source_security_group` field ([#1708](https://github.com/hashicorp/terraform/issues/1708))
  1041    * provider/aws: `aws_route53_record` supports alias targeting ([#1775](https://github.com/hashicorp/terraform/issues/1775))
  1042    * provider/aws: Remove default AWS egress rule for newly created Security Groups ([#1765](https://github.com/hashicorp/terraform/issues/1765))
  1043    * provider/consul: add `scheme` configuration argument ([#1838](https://github.com/hashicorp/terraform/issues/1838))
  1044    * provider/docker: `docker_container` can specify links ([#1564](https://github.com/hashicorp/terraform/issues/1564))
  1045    * provider/google: `resource_compute_disk` supports snapshots ([#1426](https://github.com/hashicorp/terraform/issues/1426))
  1046    * provider/google: `resource_compute_instance` supports specifying the
  1047        device name ([#1426](https://github.com/hashicorp/terraform/issues/1426))
  1048    * provider/openstack: Floating IP support for LBaaS ([#1550](https://github.com/hashicorp/terraform/issues/1550))
  1049    * provider/openstack: Add AZ to `openstack_blockstorage_volume_v1` ([#1726](https://github.com/hashicorp/terraform/issues/1726))
  1050  
  1051  BUG FIXES:
  1052  
  1053    * core: Fix graph cycle issues surrounding modules ([#1582](https://github.com/hashicorp/terraform/issues/1582)) [GH-1637]
  1054    * core: math on arbitrary variables works if first operand isn't a
  1055        numeric primitive. ([#1381](https://github.com/hashicorp/terraform/issues/1381))
  1056    * core: avoid unnecessary cycles by pruning tainted destroys from
  1057        graph if there are no tainted resources ([#1475](https://github.com/hashicorp/terraform/issues/1475))
  1058    * core: fix issue where destroy nodes weren't pruned in specific
  1059        edge cases around matching prefixes, which could cause cycles ([#1527](https://github.com/hashicorp/terraform/issues/1527))
  1060    * core: fix issue causing diff mismatch errors in certain scenarios during
  1061        resource replacement ([#1515](https://github.com/hashicorp/terraform/issues/1515))
  1062    * core: dependencies on resources with a different index work when
  1063        count > 1 ([#1540](https://github.com/hashicorp/terraform/issues/1540))
  1064    * core: don't panic if variable default type is invalid ([#1344](https://github.com/hashicorp/terraform/issues/1344))
  1065    * core: fix perpetual diff issue for computed maps that are empty ([#1607](https://github.com/hashicorp/terraform/issues/1607))
  1066    * core: validation added to check for `self` variables in modules ([#1609](https://github.com/hashicorp/terraform/issues/1609))
  1067    * core: fix edge case where validation didn't pick up unknown fields
  1068        if the value was computed ([#1507](https://github.com/hashicorp/terraform/issues/1507))
  1069    * core: Fix issue where values in sets on resources couldn't contain
  1070        hyphens. ([#1641](https://github.com/hashicorp/terraform/issues/1641))
  1071    * core: Outputs removed from the config are removed from the state ([#1714](https://github.com/hashicorp/terraform/issues/1714))
  1072    * core: Validate against the worst-case graph during plan phase to catch cycles
  1073        that would previously only show up during apply ([#1655](https://github.com/hashicorp/terraform/issues/1655))
  1074    * core: Referencing invalid module output in module validates ([#1448](https://github.com/hashicorp/terraform/issues/1448))
  1075    * command: remote states with uppercase types work ([#1356](https://github.com/hashicorp/terraform/issues/1356))
  1076    * provider/aws: Support `AWS_SECURITY_TOKEN` env var again ([#1785](https://github.com/hashicorp/terraform/issues/1785))
  1077    * provider/aws: Don't save "instance" for EIP if association fails ([#1776](https://github.com/hashicorp/terraform/issues/1776))
  1078    * provider/aws: launch configuration ID set after create success ([#1518](https://github.com/hashicorp/terraform/issues/1518))
  1079    * provider/aws: Fixed an issue with creating ELBs without any tags ([#1580](https://github.com/hashicorp/terraform/issues/1580))
  1080    * provider/aws: Fix issue in Security Groups with empty IPRanges ([#1612](https://github.com/hashicorp/terraform/issues/1612))
  1081    * provider/aws: manually deleted S3 buckets are refreshed properly ([#1574](https://github.com/hashicorp/terraform/issues/1574))
  1082    * provider/aws: only check for EIP allocation ID in VPC ([#1555](https://github.com/hashicorp/terraform/issues/1555))
  1083    * provider/aws: raw protocol numbers work in `aws_network_acl` ([#1435](https://github.com/hashicorp/terraform/issues/1435))
  1084    * provider/aws: Block devices can be encrypted ([#1718](https://github.com/hashicorp/terraform/issues/1718))
  1085    * provider/aws: ASG health check grace period can be updated in-place ([#1682](https://github.com/hashicorp/terraform/issues/1682))
  1086    * provider/aws: ELB security groups can be updated in-place ([#1662](https://github.com/hashicorp/terraform/issues/1662))
  1087    * provider/aws: `aws_main_route_table_association` can be deleted
  1088        manually ([#1806](https://github.com/hashicorp/terraform/issues/1806))
  1089    * provider/docker: image can reference more complex image addresses,
  1090        such as with private repos with ports ([#1818](https://github.com/hashicorp/terraform/issues/1818))
  1091    * provider/openstack: region config is not required ([#1441](https://github.com/hashicorp/terraform/issues/1441))
  1092    * provider/openstack: `enable_dhcp` for networking subnet should be bool ([#1741](https://github.com/hashicorp/terraform/issues/1741))
  1093    * provisioner/remote-exec: add random number to uploaded script path so
  1094        that parallel provisions work ([#1588](https://github.com/hashicorp/terraform/issues/1588))
  1095    * provisioner/remote-exec: chmod the script to 0755 properly ([#1796](https://github.com/hashicorp/terraform/issues/1796))
  1096  
  1097  ## 0.4.2 (April 10, 2015)
  1098  
  1099  BUG FIXES:
  1100  
  1101    * core: refresh won't remove outputs from state file ([#1369](https://github.com/hashicorp/terraform/issues/1369))
  1102    * core: clarify "unknown variable" error ([#1480](https://github.com/hashicorp/terraform/issues/1480))
  1103    * core: properly merge parent provider configs when asking for input
  1104    * provider/aws: fix panic possibility if RDS DB name is empty ([#1460](https://github.com/hashicorp/terraform/issues/1460))
  1105    * provider/aws: fix issue detecting credentials for some resources ([#1470](https://github.com/hashicorp/terraform/issues/1470))
  1106    * provider/google: fix issue causing unresolvable diffs when using legacy
  1107        `network` field on `google_compute_instance` ([#1458](https://github.com/hashicorp/terraform/issues/1458))
  1108  
  1109  ## 0.4.1 (April 9, 2015)
  1110  
  1111  IMPROVEMENTS:
  1112  
  1113    * provider/aws: Route 53 records can now update `ttl` and `records` attributes
  1114        without destroying/creating the record ([#1396](https://github.com/hashicorp/terraform/issues/1396))
  1115    * provider/aws: Support changing additional attributes of RDS databases
  1116        without forcing a new resource  ([#1382](https://github.com/hashicorp/terraform/issues/1382))
  1117  
  1118  BUG FIXES:
  1119  
  1120    * core: module paths in ".terraform" are consistent across different
  1121        systems so copying your ".terraform" folder works. ([#1418](https://github.com/hashicorp/terraform/issues/1418))
  1122    * core: don't validate providers too early when nested in a module ([#1380](https://github.com/hashicorp/terraform/issues/1380))
  1123    * core: fix race condition in `count.index` interpolation ([#1454](https://github.com/hashicorp/terraform/issues/1454))
  1124    * core: properly initialize provisioners, fixing resource targeting
  1125        during destroy ([#1544](https://github.com/hashicorp/terraform/issues/1544))
  1126    * command/push: don't ask for input if terraform.tfvars is present
  1127    * command/remote-config: remove spurrious error "nil" when initializing
  1128        remote state on a new configuration. ([#1392](https://github.com/hashicorp/terraform/issues/1392))
  1129    * provider/aws: Fix issue with Route 53 and pre-existing Hosted Zones ([#1415](https://github.com/hashicorp/terraform/issues/1415))
  1130    * provider/aws: Fix refresh issue in Route 53 hosted zone ([#1384](https://github.com/hashicorp/terraform/issues/1384))
  1131    * provider/aws: Fix issue when changing map-public-ip in Subnets #1234
  1132    * provider/aws: Fix issue finding db subnets ([#1377](https://github.com/hashicorp/terraform/issues/1377))
  1133    * provider/aws: Fix issues with `*_block_device` attributes on instances and
  1134        launch configs creating unresolvable diffs when certain optional
  1135        parameters were omitted from the config ([#1445](https://github.com/hashicorp/terraform/issues/1445))
  1136    * provider/aws: Fix issue with `aws_launch_configuration` causing an
  1137        unnecessary diff for pre-0.4 environments ([#1371](https://github.com/hashicorp/terraform/issues/1371))
  1138    * provider/aws: Fix several related issues with `aws_launch_configuration`
  1139        causing unresolvable diffs ([#1444](https://github.com/hashicorp/terraform/issues/1444))
  1140    * provider/aws: Fix issue preventing launch configurations from being valid
  1141        in EC2 Classic ([#1412](https://github.com/hashicorp/terraform/issues/1412))
  1142    * provider/aws: Fix issue in updating Route 53 records on refresh/read. ([#1430](https://github.com/hashicorp/terraform/issues/1430))
  1143    * provider/docker: Don't ask for `cert_path` input on every run ([#1432](https://github.com/hashicorp/terraform/issues/1432))
  1144    * provider/google: Fix issue causing unresolvable diff on instances with
  1145        `network_interface` ([#1427](https://github.com/hashicorp/terraform/issues/1427))
  1146  
  1147  ## 0.4.0 (April 2, 2015)
  1148  
  1149  BACKWARDS INCOMPATIBILITIES:
  1150  
  1151    * Commands `terraform push` and `terraform pull` are now nested under
  1152      the `remote` command: `terraform remote push` and `terraform remote pull`.
  1153      The old `remote` functionality is now at `terraform remote config`. This
  1154      consolidates all remote state management under one command.
  1155    * Period-prefixed configuration files are now ignored. This might break
  1156      existing Terraform configurations if you had period-prefixed files.
  1157    * The `block_device` attribute of `aws_instance` has been removed in favor
  1158      of three more specific attributes to specify block device mappings:
  1159      `root_block_device`, `ebs_block_device`, and `ephemeral_block_device`.
  1160      Configurations using the old attribute will generate a validation error
  1161      indicating that they must be updated to use the new fields ([#1045](https://github.com/hashicorp/terraform/issues/1045)).
  1162  
  1163  FEATURES:
  1164  
  1165    * **New provider: `dme` (DNSMadeEasy)** ([#855](https://github.com/hashicorp/terraform/issues/855))
  1166    * **New provider: `docker` (Docker)** - Manage container lifecycle
  1167        using the standard Docker API. ([#855](https://github.com/hashicorp/terraform/issues/855))
  1168    * **New provider: `openstack` (OpenStack)** - Interact with the many resources
  1169        provided by OpenStack. ([#924](https://github.com/hashicorp/terraform/issues/924))
  1170    * **New feature: `terraform_remote_state` resource** - Reference remote
  1171        states from other Terraform runs to use Terraform outputs as inputs
  1172        into another Terraform run.
  1173    * **New command: `taint`** - Manually mark a resource as tainted, causing
  1174        a destroy and recreate on the next plan/apply.
  1175    * **New resource: `aws_vpn_gateway`** ([#1137](https://github.com/hashicorp/terraform/issues/1137))
  1176    * **New resource: `aws_elastic_network_interfaces`** ([#1149](https://github.com/hashicorp/terraform/issues/1149))
  1177    * **Self-variables** can be used to reference the current resource's
  1178        attributes within a provisioner. Ex. `${self.private_ip_address}` ([#1033](https://github.com/hashicorp/terraform/issues/1033))
  1179    * **Continuous state** saving during `terraform apply`. The state file is
  1180        continuously updated as apply is running, meaning that the state is
  1181        less likely to become corrupt in a catastrophic case: terraform panic
  1182        or system killing Terraform.
  1183    * **Math operations** in interpolations. You can now do things like
  1184        `${count.index + 1}`. ([#1068](https://github.com/hashicorp/terraform/issues/1068))
  1185    * **New AWS SDK:** Move to `aws-sdk-go` (hashicorp/aws-sdk-go),
  1186        a fork of the official `awslabs` repo. We forked for stability while
  1187        `awslabs` refactored the library, and will move back to the officially
  1188        supported version in the next release.
  1189  
  1190  IMPROVEMENTS:
  1191  
  1192    * **New config function: `format`** - Format a string using `sprintf`
  1193        format. ([#1096](https://github.com/hashicorp/terraform/issues/1096))
  1194    * **New config function: `replace`** - Search and replace string values.
  1195        Search can be a regular expression. See documentation for more
  1196        info. ([#1029](https://github.com/hashicorp/terraform/issues/1029))
  1197    * **New config function: `split`** - Split a value based on a delimiter.
  1198        This is useful for faking lists as parameters to modules.
  1199    * **New resource: `digitalocean_ssh_key`** ([#1074](https://github.com/hashicorp/terraform/issues/1074))
  1200    * config: Expand `~` with homedir in `file()` paths ([#1338](https://github.com/hashicorp/terraform/issues/1338))
  1201    * core: The serial of the state is only updated if there is an actual
  1202        change. This will lower the amount of state changing on things
  1203        like refresh.
  1204    * core: Autoload `terraform.tfvars.json` as well as `terraform.tfvars` ([#1030](https://github.com/hashicorp/terraform/issues/1030))
  1205    * core: `.tf` files that start with a period are now ignored. ([#1227](https://github.com/hashicorp/terraform/issues/1227))
  1206    * command/remote-config: After enabling remote state, a `pull` is
  1207        automatically done initially.
  1208    * providers/google: Add `size` option to disk blocks for instances. ([#1284](https://github.com/hashicorp/terraform/issues/1284))
  1209    * providers/aws: Improve support for tagging resources.
  1210    * providers/aws: Add a short syntax for Route 53 Record names, e.g.
  1211        `www` instead of `www.example.com`.
  1212    * providers/aws: Improve dependency violation error handling, when deleting
  1213        Internet Gateways or Auto Scaling groups ([#1325](https://github.com/hashicorp/terraform/issues/1325)).
  1214    * provider/aws: Add non-destructive updates to AWS RDS. You can now upgrade
  1215        `engine_version`, `parameter_group_name`, and `multi_az` without forcing
  1216        a new database to be created.([#1341](https://github.com/hashicorp/terraform/issues/1341))
  1217    * providers/aws: Full support for block device mappings on instances and
  1218        launch configurations [GH-1045, GH-1364]
  1219    * provisioners/remote-exec: SSH agent support. ([#1208](https://github.com/hashicorp/terraform/issues/1208))
  1220  
  1221  BUG FIXES:
  1222  
  1223    * core: module outputs can be used as inputs to other modules ([#822](https://github.com/hashicorp/terraform/issues/822))
  1224    * core: Self-referencing splat variables are no longer allowed in
  1225        provisioners. ([#795](https://github.com/hashicorp/terraform/issues/795))[GH-868]
  1226    * core: Validate that `depends_on` doesn't contain interpolations. ([#1015](https://github.com/hashicorp/terraform/issues/1015))
  1227    * core: Module inputs can be non-strings. ([#819](https://github.com/hashicorp/terraform/issues/819))
  1228    * core: Fix invalid plan that resulted in "diffs don't match" error when
  1229        a computed attribute was used as part of a set parameter. ([#1073](https://github.com/hashicorp/terraform/issues/1073))
  1230    * core: Fix edge case where state containing both "resource" and
  1231        "resource.0" would ignore the latter completely. ([#1086](https://github.com/hashicorp/terraform/issues/1086))
  1232    * core: Modules with a source of a relative file path moving up
  1233        directories work properly, i.e. "../a" ([#1232](https://github.com/hashicorp/terraform/issues/1232))
  1234    * providers/aws: manually deleted VPC removes it from the state
  1235    * providers/aws: `source_dest_check` regression fixed (now works). ([#1020](https://github.com/hashicorp/terraform/issues/1020))
  1236    * providers/aws: Longer wait times for DB instances.
  1237    * providers/aws: Longer wait times for route53 records (30 mins). ([#1164](https://github.com/hashicorp/terraform/issues/1164))
  1238    * providers/aws: Fix support for TXT records in Route 53. ([#1213](https://github.com/hashicorp/terraform/issues/1213))
  1239    * providers/aws: Fix support for wildcard records in Route 53. ([#1222](https://github.com/hashicorp/terraform/issues/1222))
  1240    * providers/aws: Fix issue with ignoring the 'self' attribute of a
  1241        Security Group rule. ([#1223](https://github.com/hashicorp/terraform/issues/1223))
  1242    * providers/aws: Fix issue with `sql_mode` in RDS parameter group always
  1243        causing an update. ([#1225](https://github.com/hashicorp/terraform/issues/1225))
  1244    * providers/aws: Fix dependency violation with subnets and security groups
  1245        ([#1252](https://github.com/hashicorp/terraform/issues/1252))
  1246    * providers/aws: Fix issue with refreshing `db_subnet_groups` causing an error
  1247        instead of updating state ([#1254](https://github.com/hashicorp/terraform/issues/1254))
  1248    * providers/aws: Prevent empty string to be used as default
  1249        `health_check_type` ([#1052](https://github.com/hashicorp/terraform/issues/1052))
  1250    * providers/aws: Add tags on AWS IG creation, not just on update ([#1176](https://github.com/hashicorp/terraform/issues/1176))
  1251    * providers/digitalocean: Waits until droplet is ready to be destroyed ([#1057](https://github.com/hashicorp/terraform/issues/1057))
  1252    * providers/digitalocean: More lenient about 404's while waiting ([#1062](https://github.com/hashicorp/terraform/issues/1062))
  1253    * providers/digitalocean: FQDN for domain records in CNAME, MX, NS, etc.
  1254        Also fixes invalid updates in plans. ([#863](https://github.com/hashicorp/terraform/issues/863))
  1255    * providers/google: Network data in state was not being stored. ([#1095](https://github.com/hashicorp/terraform/issues/1095))
  1256    * providers/heroku: Fix panic when config vars block was empty. ([#1211](https://github.com/hashicorp/terraform/issues/1211))
  1257  
  1258  PLUGIN CHANGES:
  1259  
  1260    * New `helper/schema` fields for resources: `Deprecated` and `Removed` allow
  1261        plugins to generate warning or error messages when a given attribute is used.
  1262  
  1263  ## 0.3.7 (February 19, 2015)
  1264  
  1265  IMPROVEMENTS:
  1266  
  1267    * **New resources: `google_compute_forwarding_rule`, `google_compute_http_health_check`,
  1268        and `google_compute_target_pool`** - Together these provide network-level
  1269        load balancing. ([#588](https://github.com/hashicorp/terraform/issues/588))
  1270    * **New resource: `aws_main_route_table_association`** - Manage the main routing table
  1271        of a VPC. ([#918](https://github.com/hashicorp/terraform/issues/918))
  1272    * **New resource: `aws_vpc_peering_connection`** ([#963](https://github.com/hashicorp/terraform/issues/963))
  1273    * core: Formalized the syntax of interpolations and documented it
  1274        very heavily.
  1275    * core: Strings in interpolations can now contain further interpolations,
  1276        e.g.: `foo ${bar("${baz}")}`.
  1277    * provider/aws: Internet gateway supports tags ([#720](https://github.com/hashicorp/terraform/issues/720))
  1278    * provider/aws: Support the more standard environmental variable names
  1279        for access key and secret keys. ([#851](https://github.com/hashicorp/terraform/issues/851))
  1280    * provider/aws: The `aws_db_instance` resource no longer requires both
  1281        `final_snapshot_identifier` and `skip_final_snapshot`; the presence or
  1282        absence of the former now implies the latter. ([#874](https://github.com/hashicorp/terraform/issues/874))
  1283    * provider/aws: Avoid unnecessary update of `aws_subnet` when
  1284        `map_public_ip_on_launch` is not specified in config. ([#898](https://github.com/hashicorp/terraform/issues/898))
  1285    * provider/aws: Add `apply_method` to `aws_db_parameter_group` ([#897](https://github.com/hashicorp/terraform/issues/897))
  1286    * provider/aws: Add `storage_type` to `aws_db_instance` ([#896](https://github.com/hashicorp/terraform/issues/896))
  1287    * provider/aws: ELB can update listeners without requiring new. ([#721](https://github.com/hashicorp/terraform/issues/721))
  1288    * provider/aws: Security group support egress rules. ([#856](https://github.com/hashicorp/terraform/issues/856))
  1289    * provider/aws: Route table supports VPC peering connection on route. ([#963](https://github.com/hashicorp/terraform/issues/963))
  1290    * provider/aws: Add `root_block_device` to `aws_db_instance` ([#998](https://github.com/hashicorp/terraform/issues/998))
  1291    * provider/google: Remove "client secrets file", as it's no longer necessary
  1292        for API authentication ([#884](https://github.com/hashicorp/terraform/issues/884)).
  1293    * provider/google: Expose `self_link` on `google_compute_instance` ([#906](https://github.com/hashicorp/terraform/issues/906))
  1294  
  1295  BUG FIXES:
  1296  
  1297    * core: Fixing use of remote state with plan files. ([#741](https://github.com/hashicorp/terraform/issues/741))
  1298    * core: Fix a panic case when certain invalid types were used in
  1299        the configuration. ([#691](https://github.com/hashicorp/terraform/issues/691))
  1300    * core: Escape characters `\"`, `\n`, and `\\` now work in interpolations.
  1301    * core: Fix crash that could occur when there are exactly zero providers
  1302        installed on a system. ([#786](https://github.com/hashicorp/terraform/issues/786))
  1303    * core: JSON TF configurations can configure provisioners. ([#807](https://github.com/hashicorp/terraform/issues/807))
  1304    * core: Sort `depends_on` in state to prevent unnecessary file changes. ([#928](https://github.com/hashicorp/terraform/issues/928))
  1305    * core: State containing the zero value won't cause a diff with the
  1306        lack of a value. ([#952](https://github.com/hashicorp/terraform/issues/952))
  1307    * core: If a set type becomes empty, the state will be properly updated
  1308        to remove it. ([#952](https://github.com/hashicorp/terraform/issues/952))
  1309    * core: Bare "splat" variables are not allowed in provisioners. ([#636](https://github.com/hashicorp/terraform/issues/636))
  1310    * core: Invalid configuration keys to sub-resources are now errors. ([#740](https://github.com/hashicorp/terraform/issues/740))
  1311    * command/apply: Won't try to initialize modules in some cases when
  1312        no arguments are given. ([#780](https://github.com/hashicorp/terraform/issues/780))
  1313    * command/apply: Fix regression where user variables weren't asked ([#736](https://github.com/hashicorp/terraform/issues/736))
  1314    * helper/hashcode: Update `hash.String()` to always return a positive index.
  1315        Fixes issue where specific strings would convert to a negative index
  1316        and be omitted when creating Route53 records. ([#967](https://github.com/hashicorp/terraform/issues/967))
  1317    * provider/aws: Automatically suffix the Route53 zone name on record names. ([#312](https://github.com/hashicorp/terraform/issues/312))
  1318    * provider/aws: Instance should ignore root EBS devices. ([#877](https://github.com/hashicorp/terraform/issues/877))
  1319    * provider/aws: Fix `aws_db_instance` to not recreate each time. ([#874](https://github.com/hashicorp/terraform/issues/874))
  1320    * provider/aws: ASG termination policies are synced with remote state. ([#923](https://github.com/hashicorp/terraform/issues/923))
  1321    * provider/aws: ASG launch configuration setting can now be updated in-place. ([#904](https://github.com/hashicorp/terraform/issues/904))
  1322    * provider/aws: No read error when subnet is manually deleted. ([#889](https://github.com/hashicorp/terraform/issues/889))
  1323    * provider/aws: Tags with empty values (empty string) are properly
  1324        managed. ([#968](https://github.com/hashicorp/terraform/issues/968))
  1325    * provider/aws: Fix case where route table would delete its routes
  1326        on an unrelated change. ([#990](https://github.com/hashicorp/terraform/issues/990))
  1327    * provider/google: Fix bug preventing instances with metadata from being
  1328        created ([#884](https://github.com/hashicorp/terraform/issues/884)).
  1329  
  1330  PLUGIN CHANGES:
  1331  
  1332    * New `helper/schema` type: `TypeFloat` ([#594](https://github.com/hashicorp/terraform/issues/594))
  1333    * New `helper/schema` field for resources: `Exists` must point to a function
  1334        to check for the existence of a resource. This is used to properly
  1335        handle the case where the resource was manually deleted. ([#766](https://github.com/hashicorp/terraform/issues/766))
  1336    * There is a semantic change in `GetOk` where it will return `true` if
  1337        there is any value in the diff that is _non-zero_. Before, it would
  1338        return true only if there was a value in the diff.
  1339  
  1340  ## 0.3.6 (January 6, 2015)
  1341  
  1342  FEATURES:
  1343  
  1344    * **New provider: `cloudstack`**
  1345  
  1346  IMPROVEMENTS:
  1347  
  1348    * **New resource: `aws_key_pair`** - Import a public key into AWS. ([#695](https://github.com/hashicorp/terraform/issues/695))
  1349    * **New resource: `heroku_cert`** - Manage Heroku app certs.
  1350    * provider/aws: Support `eu-central-1`, `cn-north-1`, and GovCloud. ([#525](https://github.com/hashicorp/terraform/issues/525))
  1351    * provider/aws: `route_table` can have tags. ([#648](https://github.com/hashicorp/terraform/issues/648))
  1352    * provider/google: Support Ubuntu images. ([#724](https://github.com/hashicorp/terraform/issues/724))
  1353    * provider/google: Support for service accounts. ([#725](https://github.com/hashicorp/terraform/issues/725))
  1354  
  1355  BUG FIXES:
  1356  
  1357    * core: temporary/hidden files that look like Terraform configurations
  1358        are no longer loaded. ([#548](https://github.com/hashicorp/terraform/issues/548))
  1359    * core: Set types in resources now result in deterministic states,
  1360        resulting in cleaner plans. ([#663](https://github.com/hashicorp/terraform/issues/663))
  1361    * core: fix issue where "diff was not the same" would come up with
  1362        diffing lists. ([#661](https://github.com/hashicorp/terraform/issues/661))
  1363    * core: fix crash where module inputs weren't strings, and add more
  1364        validation around invalid types here. ([#624](https://github.com/hashicorp/terraform/issues/624))
  1365    * core: fix error when using a computed module output as an input to
  1366        another module. ([#659](https://github.com/hashicorp/terraform/issues/659))
  1367    * core: map overrides in "terraform.tfvars" no longer result in a syntax
  1368        error. ([#647](https://github.com/hashicorp/terraform/issues/647))
  1369    * core: Colon character works in interpolation ([#700](https://github.com/hashicorp/terraform/issues/700))
  1370    * provider/aws: Fix crash case when internet gateway is not attached
  1371        to any VPC. ([#664](https://github.com/hashicorp/terraform/issues/664))
  1372    * provider/aws: `vpc_id` is no longer required. ([#667](https://github.com/hashicorp/terraform/issues/667))
  1373    * provider/aws: `availability_zones` on ELB will contain more than one
  1374        AZ if it is set as such. ([#682](https://github.com/hashicorp/terraform/issues/682))
  1375    * provider/aws: More fields are marked as "computed" properly, resulting
  1376        in more accurate diffs for AWS instances. ([#712](https://github.com/hashicorp/terraform/issues/712))
  1377    * provider/aws: Fix panic case by using the wrong type when setting
  1378        volume size for AWS instances. ([#712](https://github.com/hashicorp/terraform/issues/712))
  1379    * provider/aws: route table ignores routes with 'EnableVgwRoutePropagation'
  1380        origin since those come from gateways. ([#722](https://github.com/hashicorp/terraform/issues/722))
  1381    * provider/aws: Default network ACL ID and default security group ID
  1382        support for `aws_vpc`. ([#704](https://github.com/hashicorp/terraform/issues/704))
  1383    * provider/aws: Tags are not marked as computed. This introduces another
  1384        issue with not detecting external tags, but this will be fixed in
  1385        the future. ([#730](https://github.com/hashicorp/terraform/issues/730))
  1386  
  1387  ## 0.3.5 (December 9, 2014)
  1388  
  1389  FEATURES:
  1390  
  1391   * **Remote State**: State files can now be stored remotely via HTTP,
  1392       Consul, or HashiCorp's Atlas.
  1393   * **New Provider: `atlas`**: Retrieve artifacts for deployment from
  1394       HashiCorp's Atlas service.
  1395   * New `element()` function to index into arrays
  1396  
  1397  IMPROVEMENTS:
  1398  
  1399    * provider/aws: Support tenancy for aws\_instance
  1400    * provider/aws: Support block devices for aws\_instance
  1401    * provider/aws: Support virtual\_name on block device
  1402    * provider/aws: Improve RDS reliability (more grace time)
  1403    * provider/aws: Added aws\_db\_parameter\_group resource
  1404    * provider/aws: Added tag support to aws\_subnet
  1405    * provider/aws: Routes in RouteTable are optional
  1406    * provider/aws: associate\_public\_ip\_address on aws\_launch\_configuration
  1407    * provider/aws: Added aws\_network\_acl
  1408    * provider/aws: Ingress rules in security groups are optional
  1409    * provider/aws: Support termination policy for ASG
  1410    * provider/digitalocean: Improved droplet size compatibility
  1411  
  1412  BUG FIXES:
  1413  
  1414    * core: Fixed issue causing double delete. ([#555](https://github.com/hashicorp/terraform/issues/555))
  1415    * core: Fixed issue with create-before-destroy not being respected in
  1416        some circumstances.
  1417    * core: Fixing issue with count expansion with non-homogenous instance
  1418        plans.
  1419    * core: Fix issue with referencing resource variables from resources
  1420        that don't exist yet within resources that do exist, or modules.
  1421    * core: Fixing depedency handling for modules
  1422    * core: Fixing output handling ([#474](https://github.com/hashicorp/terraform/issues/474))
  1423    * core: Fixing count interpolation in modules
  1424    * core: Fixing multi-var without module state
  1425    * core: Fixing HCL variable declaration
  1426    * core: Fixing resource interpolation for without state
  1427    * core: Fixing handling of computed maps
  1428    * command/init: Fixing recursion issue ([#518](https://github.com/hashicorp/terraform/issues/518))
  1429    * command: Validate config before requesting input ([#602](https://github.com/hashicorp/terraform/issues/602))
  1430    * build: Fixing GOPATHs with spaces
  1431  
  1432  MISC:
  1433  
  1434    * provider/aws: Upgraded to helper.Schema
  1435    * provider/heroku: Upgraded to helper.Schema
  1436    * provider/mailgun: Upgraded to helper.Schema
  1437    * provider/dnsimple: Upgraded to helper.Schema
  1438    * provider/cloudflare: Upgraded to helper.Schema
  1439    * provider/digitalocean: Upgraded to helper.Schema
  1440    * provider/google: Upgraded to helper.Schema
  1441  
  1442  ## 0.3.1 (October 21, 2014)
  1443  
  1444  IMPROVEMENTS:
  1445  
  1446    * providers/aws: Support tags for security groups.
  1447    * providers/google: Add "external\_address" to network attributes ([#454](https://github.com/hashicorp/terraform/issues/454))
  1448    * providers/google: External address is used as default connection host. ([#454](https://github.com/hashicorp/terraform/issues/454))
  1449    * providers/heroku: Support `locked` and `personal` booleans on organization
  1450        settings. ([#406](https://github.com/hashicorp/terraform/issues/406))
  1451  
  1452  BUG FIXES:
  1453  
  1454    * core: Remove panic case when applying with a plan that generates no
  1455        new state. ([#403](https://github.com/hashicorp/terraform/issues/403))
  1456    * core: Fix a hang that can occur with enough resources. ([#410](https://github.com/hashicorp/terraform/issues/410))
  1457    * core: Config validation will not error if the field is being
  1458        computed so the value is still unknown.
  1459    * core: If a resource fails to create and has provisioners, it is
  1460        marked as tainted. ([#434](https://github.com/hashicorp/terraform/issues/434))
  1461    * core: Set types are validated to be sets. ([#413](https://github.com/hashicorp/terraform/issues/413))
  1462    * core: String types are validated properly. ([#460](https://github.com/hashicorp/terraform/issues/460))
  1463    * core: Fix crash case when destroying with tainted resources. ([#412](https://github.com/hashicorp/terraform/issues/412))
  1464    * core: Don't execute provisioners in some cases on destroy.
  1465    * core: Inherited provider configurations will be properly interpolated. ([#418](https://github.com/hashicorp/terraform/issues/418))
  1466    * core: Refresh works properly if there are outputs that depend on resources
  1467        that aren't yet created. ([#483](https://github.com/hashicorp/terraform/issues/483))
  1468    * providers/aws: Refresh of launch configs and autoscale groups load
  1469        the correct data and don't incorrectly recreate themselves. ([#425](https://github.com/hashicorp/terraform/issues/425))
  1470    * providers/aws: Fix case where ELB would incorrectly plan to modify
  1471        listeners (with the same data) in some cases.
  1472    * providers/aws: Retry destroying internet gateway for some amount of time
  1473        if there is a dependency violation since it is probably just eventual
  1474        consistency (public facing resources being destroyed). ([#447](https://github.com/hashicorp/terraform/issues/447))
  1475    * providers/aws: Retry deleting security groups for some amount of time
  1476        if there is a dependency violation since it is probably just eventual
  1477        consistency. ([#436](https://github.com/hashicorp/terraform/issues/436))
  1478    * providers/aws: Retry deleting subnet for some amount of time if there is a
  1479        dependency violation since probably asynchronous destroy events take
  1480        place still. ([#449](https://github.com/hashicorp/terraform/issues/449))
  1481    * providers/aws: Drain autoscale groups before deleting. ([#435](https://github.com/hashicorp/terraform/issues/435))
  1482    * providers/aws: Fix crash case if launch config is manually deleted. ([#421](https://github.com/hashicorp/terraform/issues/421))
  1483    * providers/aws: Disassociate EIP before destroying.
  1484    * providers/aws: ELB treats subnets as a set.
  1485    * providers/aws: Fix case where in a destroy/create tags weren't reapplied. ([#464](https://github.com/hashicorp/terraform/issues/464))
  1486    * providers/aws: Fix incorrect/erroneous apply cases around security group
  1487        rules. ([#457](https://github.com/hashicorp/terraform/issues/457))
  1488    * providers/consul: Fix regression where `key` param changed to `keys. ([#475](https://github.com/hashicorp/terraform/issues/475))
  1489  
  1490  ## 0.3.0 (October 14, 2014)
  1491  
  1492  FEATURES:
  1493  
  1494    * **Modules**: Configuration can now be modularized. Modules can live on
  1495      GitHub, BitBucket, Git/Hg repos, HTTP URLs, and file paths. Terraform
  1496      automatically downloads/updates modules for you on request.
  1497    * **New Command: `init`**. This command initializes a Terraform configuration
  1498      from an existing Terraform module (also new in 0.3).
  1499    * **New Command: `destroy`**. This command destroys infrastructure
  1500      created with `apply`.
  1501    * Terraform will ask for user input to fill in required variables and
  1502      provider configurations if they aren't set.
  1503    * `terraform apply MODULE` can be used as a shorthand to quickly build
  1504      infrastructure from a module.
  1505    * The state file format is now JSON rather than binary. This allows for
  1506      easier machine and human read/write. Old binary state files will be
  1507      automatically upgraded.
  1508    * You can now specify `create_before_destroy` as an option for replacement
  1509      so that new resources are created before the old ones are destroyed.
  1510    * The `count` metaparameter can now contain interpolations (such as
  1511      variables).
  1512    * The current index for a resource with a `count` set can be interpolated
  1513      using `${count.index}`.
  1514    * Various paths can be interpolated with the `path.X` variables. For example,
  1515      the path to the current module can be interpolated using `${path.module}`.
  1516  
  1517  IMPROVEMENTS:
  1518  
  1519    * config: Trailing commas are now allowed for the final elements of lists.
  1520    * core: Plugins are loaded from `~/.terraform.d/plugins` (Unix) or
  1521      `%USERDATA%/terraform.d/plugins` (Windows).
  1522    * command/show: With no arguments, it will show the default state. ([#349](https://github.com/hashicorp/terraform/issues/349))
  1523    * helper/schema: Can now have default values. ([#245](https://github.com/hashicorp/terraform/issues/245))
  1524    * providers/aws: Tag support for most resources.
  1525    * providers/aws: New resource `db_subnet_group`. ([#295](https://github.com/hashicorp/terraform/issues/295))
  1526    * providers/aws: Add `map_public_ip_on_launch` for subnets. ([#285](https://github.com/hashicorp/terraform/issues/285))
  1527    * providers/aws: Add `iam_instance_profile` for instances. ([#319](https://github.com/hashicorp/terraform/issues/319))
  1528    * providers/aws: Add `internal` option for ELBs. ([#303](https://github.com/hashicorp/terraform/issues/303))
  1529    * providers/aws: Add `ssl_certificate_id` for ELB listeners. ([#350](https://github.com/hashicorp/terraform/issues/350))
  1530    * providers/aws: Add `self` option for security groups for ingress
  1531        rules with self as source. ([#303](https://github.com/hashicorp/terraform/issues/303))
  1532    * providers/aws: Add `iam_instance_profile` option to
  1533        `aws_launch_configuration`. ([#371](https://github.com/hashicorp/terraform/issues/371))
  1534    * providers/aws: Non-destructive update of `desired_capacity` for
  1535        autoscale groups.
  1536    * providers/aws: Add `main_route_table_id` attribute to VPCs. ([#193](https://github.com/hashicorp/terraform/issues/193))
  1537    * providers/consul: Support tokens. ([#396](https://github.com/hashicorp/terraform/issues/396))
  1538    * providers/google: Support `target_tags` for firewalls. ([#324](https://github.com/hashicorp/terraform/issues/324))
  1539    * providers/google: `google_compute_instance` supports `can_ip_forward` ([#375](https://github.com/hashicorp/terraform/issues/375))
  1540    * providers/google: `google_compute_disk` supports `type` to support disks
  1541        such as SSDs. ([#351](https://github.com/hashicorp/terraform/issues/351))
  1542    * provisioners/local-exec: Output from command is shown in CLI output. ([#311](https://github.com/hashicorp/terraform/issues/311))
  1543    * provisioners/remote-exec: Output from command is shown in CLI output. ([#311](https://github.com/hashicorp/terraform/issues/311))
  1544  
  1545  BUG FIXES:
  1546  
  1547    * core: Providers are validated even without a `provider` block. ([#284](https://github.com/hashicorp/terraform/issues/284))
  1548    * core: In the case of error, walk all non-dependent trees.
  1549    * core: Plugin loading from CWD works properly.
  1550    * core: Fix many edge cases surrounding the `count` meta-parameter.
  1551    * core: Strings in the configuration can escape double-quotes with the
  1552        standard `\"` syntax.
  1553    * core: Error parsing CLI config will show properly. ([#288](https://github.com/hashicorp/terraform/issues/288))
  1554    * core: More than one Ctrl-C will exit immediately.
  1555    * providers/aws: autoscaling_group can be launched into a vpc ([#259](https://github.com/hashicorp/terraform/issues/259))
  1556    * providers/aws: not an error when RDS instance is deleted manually. ([#307](https://github.com/hashicorp/terraform/issues/307))
  1557    * providers/aws: Retry deleting subnet for some time while AWS eventually
  1558        destroys dependencies. ([#357](https://github.com/hashicorp/terraform/issues/357))
  1559    * providers/aws: More robust destroy for route53 records. ([#342](https://github.com/hashicorp/terraform/issues/342))
  1560    * providers/aws: ELB generates much more correct plans without extranneous
  1561        data.
  1562    * providers/aws: ELB works properly with dynamically changing
  1563        count of instances.
  1564    * providers/aws: Terraform can handle ELBs deleted manually. ([#304](https://github.com/hashicorp/terraform/issues/304))
  1565    * providers/aws: Report errors properly if RDS fails to delete. ([#310](https://github.com/hashicorp/terraform/issues/310))
  1566    * providers/aws: Wait for launch configuration to exist after creation
  1567        (AWS eventual consistency) ([#302](https://github.com/hashicorp/terraform/issues/302))
  1568  
  1569  ## 0.2.2 (September 9, 2014)
  1570  
  1571  IMPROVEMENTS:
  1572  
  1573    * providers/amazon: Add `ebs_optimized` flag. ([#260](https://github.com/hashicorp/terraform/issues/260))
  1574    * providers/digitalocean: Handle 404 on delete
  1575    * providers/digitalocean: Add `user_data` argument for creating droplets
  1576    * providers/google: Disks can be marked `auto_delete`. ([#254](https://github.com/hashicorp/terraform/issues/254))
  1577  
  1578  BUG FIXES:
  1579  
  1580    * core: Fix certain syntax of configuration that could cause hang. ([#261](https://github.com/hashicorp/terraform/issues/261))
  1581    * core: `-no-color` flag properly disables color. ([#250](https://github.com/hashicorp/terraform/issues/250))
  1582    * core: "~" is expanded in `-var-file` flags. ([#273](https://github.com/hashicorp/terraform/issues/273))
  1583    * core: Errors with tfvars are shown in console. ([#269](https://github.com/hashicorp/terraform/issues/269))
  1584    * core: Interpolation function calls with more than two args parse. ([#282](https://github.com/hashicorp/terraform/issues/282))
  1585    * providers/aws: Refreshing EIP from pre-0.2 state file won't error. ([#258](https://github.com/hashicorp/terraform/issues/258))
  1586    * providers/aws: Creating EIP without an instance/network won't fail.
  1587    * providers/aws: Refreshing EIP manually deleted works.
  1588    * providers/aws: Retry EIP delete to allow AWS eventual consistency to
  1589        detect it isn't attached. ([#276](https://github.com/hashicorp/terraform/issues/276))
  1590    * providers/digitalocean: Handle situations when resource was destroyed
  1591        manually. ([#279](https://github.com/hashicorp/terraform/issues/279))
  1592    * providers/digitalocean: Fix a couple scenarios where the diff was
  1593        incorrect (and therefore the execution as well).
  1594    * providers/google: Attaching a disk source (not an image) works
  1595        properly. ([#254](https://github.com/hashicorp/terraform/issues/254))
  1596  
  1597  ## 0.2.1 (August 31, 2014)
  1598  
  1599  IMPROVEMENTS:
  1600  
  1601    * core: Plugins are automatically discovered in the executable directory
  1602        or pwd if named properly. ([#190](https://github.com/hashicorp/terraform/issues/190))
  1603    * providers/mailgun: domain records are now saved to state
  1604  
  1605  BUG FIXES:
  1606  
  1607    * core: Configuration parses when identifier and '=' have no space. ([#243](https://github.com/hashicorp/terraform/issues/243))
  1608    * core: `depends_on` with `count` generates the proper graph. ([#244](https://github.com/hashicorp/terraform/issues/244))
  1609    * core: Depending on a computed variable of a list type generates a
  1610        plan without failure. i.e. `${type.name.foos.0.bar}` where `foos`
  1611        is computed. ([#247](https://github.com/hashicorp/terraform/issues/247))
  1612    * providers/aws: Route53 destroys in parallel work properly. ([#183](https://github.com/hashicorp/terraform/issues/183))
  1613  
  1614  ## 0.2.0 (August 28, 2014)
  1615  
  1616  BACKWARDS INCOMPATIBILITIES:
  1617  
  1618    * We've replaced the configuration language in use from a C library to
  1619      a pure-Go reimplementation. In the process, we removed some features
  1620      of the language since it was too flexible:
  1621      * Semicolons are no longer valid at the end of lines
  1622      * Keys cannot be double-quoted strings: `"foo" = "bar"` is no longer
  1623        valid.
  1624      * JSON style maps `{ "foo": "bar" }` are no longer valid outside of JSON.
  1625        Maps must be in the format of `{ foo = "bar" }` (like other objects
  1626        in the config)
  1627    * Heroku apps now require (will not validate without) `region` and
  1628      `name` due to an upstream API change. ([#239](https://github.com/hashicorp/terraform/issues/239))
  1629  
  1630  FEATURES:
  1631  
  1632    * **New Provider: `google`**: Manage Google Compute instances, disks,
  1633        firewalls, and more.
  1634    * **New Provider: `mailgun`**: Manage mailgun domains.
  1635    * **New Function: `concat`**: Concatenate multiple strings together.
  1636      Example: `concat(var.region, "-", var.channel)`.
  1637  
  1638  IMPROVEMENTS:
  1639  
  1640    * core: "~/.terraformrc" (Unix) or "%APPDATA%/terraform.rc" (Windows)
  1641      can be used to configure custom providers and provisioners. ([#192](https://github.com/hashicorp/terraform/issues/192))
  1642    * providers/aws: EIPs now expose `allocation_id` and `public_ip`
  1643        attributes.
  1644    * providers/aws: Security group rules can be updated without a
  1645        destroy/create.
  1646    * providers/aws: You can enable and disable dns settings for VPCs. ([#172](https://github.com/hashicorp/terraform/issues/172))
  1647    * providers/aws: Can specify a private IP address for `aws_instance` ([#217](https://github.com/hashicorp/terraform/issues/217))
  1648  
  1649  BUG FIXES:
  1650  
  1651    * core: Variables are validated to not contain interpolations. ([#180](https://github.com/hashicorp/terraform/issues/180))
  1652    * core: Key files for provisioning can now contain `~` and will be expanded
  1653        to the user's home directory. ([#179](https://github.com/hashicorp/terraform/issues/179))
  1654    * core: The `file()` function can load files in sub-directories. ([#213](https://github.com/hashicorp/terraform/issues/213))
  1655    * core: Fix issue where some JSON structures didn't map properly into
  1656       Terraform structures. ([#177](https://github.com/hashicorp/terraform/issues/177))
  1657    * core: Resources with only `file()` calls will interpolate. ([#159](https://github.com/hashicorp/terraform/issues/159))
  1658    * core: Variables work in block names. ([#234](https://github.com/hashicorp/terraform/issues/234))
  1659    * core: Plugins are searched for in the same directory as the executable
  1660        before the PATH. ([#157](https://github.com/hashicorp/terraform/issues/157))
  1661    * command/apply: "tfvars" file no longer interferes with plan apply. ([#153](https://github.com/hashicorp/terraform/issues/153))
  1662    * providers/aws: Fix issues around failing to read EIPs. ([#122](https://github.com/hashicorp/terraform/issues/122))
  1663    * providers/aws: Autoscaling groups now register and export load
  1664      balancers. ([#207](https://github.com/hashicorp/terraform/issues/207))
  1665    * providers/aws: Ingress results are treated as a set, so order doesn't
  1666        matter anymore. ([#87](https://github.com/hashicorp/terraform/issues/87))
  1667    * providers/aws: Instance security groups treated as a set ([#194](https://github.com/hashicorp/terraform/issues/194))
  1668    * providers/aws: Retry Route53 requests if operation failed because another
  1669        operation is in progress ([#183](https://github.com/hashicorp/terraform/issues/183))
  1670    * providers/aws: Route53 records with multiple record values work. ([#221](https://github.com/hashicorp/terraform/issues/221))
  1671    * providers/aws: Changing AMI doesn't result in errors anymore. ([#196](https://github.com/hashicorp/terraform/issues/196))
  1672    * providers/heroku: If you delete the `config_vars` block, config vars
  1673        are properly nuked.
  1674    * providers/heroku: Domains and drains are deleted before the app.
  1675    * providers/heroku: Moved from the client library bgentry/heroku-go to
  1676        cyberdelia/heroku-go ([#239](https://github.com/hashicorp/terraform/issues/239)).
  1677    * providers/heroku: Plans without a specific plan name for
  1678        heroku\_addon work. ([#198](https://github.com/hashicorp/terraform/issues/198))
  1679  
  1680  PLUGIN CHANGES:
  1681  
  1682    * **New Package:** `helper/schema`. This introduces a high-level framework
  1683      for easily writing new providers and resources. The Heroku provider has
  1684      been converted to this as an example.
  1685  
  1686  ## 0.1.1 (August 5, 2014)
  1687  
  1688  FEATURES:
  1689  
  1690    * providers/heroku: Now supports creating Heroku Drains ([#97](https://github.com/hashicorp/terraform/issues/97))
  1691  
  1692  IMPROVEMENTS:
  1693  
  1694    * providers/aws: Launch configurations accept user data ([#94](https://github.com/hashicorp/terraform/issues/94))
  1695    * providers/aws: Regions are now validated ([#96](https://github.com/hashicorp/terraform/issues/96))
  1696    * providers/aws: ELB now supports health check configurations ([#109](https://github.com/hashicorp/terraform/issues/109))
  1697  
  1698  BUG FIXES:
  1699  
  1700    * core: Default variable file "terraform.tfvars" is auto-loaded. ([#59](https://github.com/hashicorp/terraform/issues/59))
  1701    * core: Multi-variables (`foo.*.bar`) work even when `count = 1`. ([#115](https://github.com/hashicorp/terraform/issues/115))
  1702    * core: `file()` function can have string literal arg ([#145](https://github.com/hashicorp/terraform/issues/145))
  1703    * providers/cloudflare: Include the proper bins so the cloudflare
  1704        provider is compiled
  1705    * providers/aws: Engine version for RDS now properly set ([#118](https://github.com/hashicorp/terraform/issues/118))
  1706    * providers/aws: Security groups now depend on each other and
  1707    * providers/aws: DB instances now wait for destroys, have proper
  1708        dependencies and allow passing skip_final_snapshot
  1709    * providers/aws: Add associate_public_ip_address as an attribute on
  1710        the aws_instance resource ([#85](https://github.com/hashicorp/terraform/issues/85))
  1711    * providers/aws: Fix cidr blocks being updated [GH-65, GH-85]
  1712    * providers/aws: Description is now required for security groups
  1713    * providers/digitalocean: Private IP addresses are now a separate
  1714        attribute
  1715    * provisioner/all: If an SSH key is given with a password, a better
  1716        error message is shown. ([#73](https://github.com/hashicorp/terraform/issues/73))
  1717  
  1718  ## 0.1.0 (July 28, 2014)
  1719  
  1720    * Initial release