github.com/ndarilek/terraform@v0.3.8-0.20150320140257-d3135c1b2bac/builtin/providers/aws/resource_aws_vpc_peering_connection.go (about)

     1  package aws
     2  
     3  import (
     4  	"fmt"
     5  	"log"
     6  	"time"
     7  
     8  	"github.com/hashicorp/aws-sdk-go/aws"
     9  	"github.com/hashicorp/aws-sdk-go/gen/ec2"
    10  	"github.com/hashicorp/terraform/helper/resource"
    11  	"github.com/hashicorp/terraform/helper/schema"
    12  )
    13  
    14  func resourceAwsVpcPeeringConnection() *schema.Resource {
    15  	return &schema.Resource{
    16  		Create: resourceAwsVpcPeeringCreate,
    17  		Read:   resourceAwsVpcPeeringRead,
    18  		Update: resourceAwsVpcPeeringUpdate,
    19  		Delete: resourceAwsVpcPeeringDelete,
    20  
    21  		Schema: map[string]*schema.Schema{
    22  			"peer_owner_id": &schema.Schema{
    23  				Type:        schema.TypeString,
    24  				Required:    true,
    25  				ForceNew:    true,
    26  				DefaultFunc: schema.EnvDefaultFunc("AWS_ACCOUNT_ID", nil),
    27  			},
    28  			"peer_vpc_id": &schema.Schema{
    29  				Type:     schema.TypeString,
    30  				Required: true,
    31  				ForceNew: true,
    32  			},
    33  			"vpc_id": &schema.Schema{
    34  				Type:     schema.TypeString,
    35  				Required: true,
    36  				ForceNew: true,
    37  			},
    38  			"tags": tagsSchema(),
    39  		},
    40  	}
    41  }
    42  
    43  func resourceAwsVpcPeeringCreate(d *schema.ResourceData, meta interface{}) error {
    44  	ec2conn := meta.(*AWSClient).ec2conn
    45  
    46  	// Create the vpc peering connection
    47  	createOpts := &ec2.CreateVPCPeeringConnectionRequest{
    48  		PeerOwnerID: aws.String(d.Get("peer_owner_id").(string)),
    49  		PeerVPCID:   aws.String(d.Get("peer_vpc_id").(string)),
    50  		VPCID:       aws.String(d.Get("vpc_id").(string)),
    51  	}
    52  	log.Printf("[DEBUG] VpcPeeringCreate create config: %#v", createOpts)
    53  	resp, err := ec2conn.CreateVPCPeeringConnection(createOpts)
    54  	if err != nil {
    55  		return fmt.Errorf("Error creating vpc peering connection: %s", err)
    56  	}
    57  
    58  	// Get the ID and store it
    59  	rt := resp.VPCPeeringConnection
    60  	d.SetId(*rt.VPCPeeringConnectionID)
    61  	log.Printf("[INFO] Vpc Peering Connection ID: %s", d.Id())
    62  
    63  	// Wait for the vpc peering connection to become available
    64  	log.Printf(
    65  		"[DEBUG] Waiting for vpc peering connection (%s) to become available",
    66  		d.Id())
    67  	stateConf := &resource.StateChangeConf{
    68  		Pending: []string{"pending"},
    69  		Target:  "ready",
    70  		Refresh: resourceAwsVpcPeeringConnectionStateRefreshFunc(ec2conn, d.Id()),
    71  		Timeout: 1 * time.Minute,
    72  	}
    73  	if _, err := stateConf.WaitForState(); err != nil {
    74  		return fmt.Errorf(
    75  			"Error waiting for vpc peering (%s) to become available: %s",
    76  			d.Id(), err)
    77  	}
    78  
    79  	return nil
    80  }
    81  
    82  func resourceAwsVpcPeeringRead(d *schema.ResourceData, meta interface{}) error {
    83  	ec2conn := meta.(*AWSClient).ec2conn
    84  	pcRaw, _, err := resourceAwsVpcPeeringConnectionStateRefreshFunc(ec2conn, d.Id())()
    85  	if err != nil {
    86  		return err
    87  	}
    88  	if pcRaw == nil {
    89  		d.SetId("")
    90  		return nil
    91  	}
    92  
    93  	pc := pcRaw.(*ec2.VPCPeeringConnection)
    94  
    95  	d.Set("peer_owner_id", pc.AccepterVPCInfo.OwnerID)
    96  	d.Set("peer_vpc_id", pc.AccepterVPCInfo.VPCID)
    97  	d.Set("vpc_id", pc.RequesterVPCInfo.VPCID)
    98  	d.Set("tags", tagsToMap(pc.Tags))
    99  
   100  	return nil
   101  }
   102  
   103  func resourceAwsVpcPeeringUpdate(d *schema.ResourceData, meta interface{}) error {
   104  	ec2conn := meta.(*AWSClient).ec2conn
   105  
   106  	if err := setTags(ec2conn, d); err != nil {
   107  		return err
   108  	} else {
   109  		d.SetPartial("tags")
   110  	}
   111  
   112  	return resourceAwsRouteTableRead(d, meta)
   113  }
   114  
   115  func resourceAwsVpcPeeringDelete(d *schema.ResourceData, meta interface{}) error {
   116  	ec2conn := meta.(*AWSClient).ec2conn
   117  
   118  	_, err := ec2conn.DeleteVPCPeeringConnection(
   119  		&ec2.DeleteVPCPeeringConnectionRequest{
   120  			VPCPeeringConnectionID: aws.String(d.Id()),
   121  		})
   122  	return err
   123  }
   124  
   125  // resourceAwsVpcPeeringConnectionStateRefreshFunc returns a resource.StateRefreshFunc that is used to watch
   126  // a VpcPeeringConnection.
   127  func resourceAwsVpcPeeringConnectionStateRefreshFunc(conn *ec2.EC2, id string) resource.StateRefreshFunc {
   128  	return func() (interface{}, string, error) {
   129  
   130  		resp, err := conn.DescribeVPCPeeringConnections(&ec2.DescribeVPCPeeringConnectionsRequest{
   131  			VPCPeeringConnectionIDs: []string{id},
   132  		})
   133  		if err != nil {
   134  			if ec2err, ok := err.(aws.APIError); ok && ec2err.Code == "InvalidVpcPeeringConnectionID.NotFound" {
   135  				resp = nil
   136  			} else {
   137  				log.Printf("Error on VpcPeeringConnectionStateRefresh: %s", err)
   138  				return nil, "", err
   139  			}
   140  		}
   141  
   142  		if resp == nil {
   143  			// Sometimes AWS just has consistency issues and doesn't see
   144  			// our instance yet. Return an empty state.
   145  			return nil, "", nil
   146  		}
   147  
   148  		pc := &resp.VPCPeeringConnections[0]
   149  
   150  		return pc, "ready", nil
   151  	}
   152  }