github.com/rmenn/terraform@v0.3.8-0.20150225065417-fc84b3a78802/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/terraform/helper/resource"
     9  	"github.com/hashicorp/terraform/helper/schema"
    10  	"github.com/mitchellh/goamz/ec2"
    11  )
    12  
    13  func resourceAwsVpcPeeringConnection() *schema.Resource {
    14  	return &schema.Resource{
    15  		Create: resourceAwsVpcPeeringCreate,
    16  		Read:   resourceAwsVpcPeeringRead,
    17  		Update: resourceAwsVpcPeeringUpdate,
    18  		Delete: resourceAwsVpcPeeringDelete,
    19  
    20  		Schema: map[string]*schema.Schema{
    21  			"peer_owner_id": &schema.Schema{
    22  				Type:     schema.TypeString,
    23  				Required: true,
    24  				ForceNew: true,
    25  			},
    26  			"peer_vpc_id": &schema.Schema{
    27  				Type:     schema.TypeString,
    28  				Required: true,
    29  				ForceNew: true,
    30  			},
    31  			"vpc_id": &schema.Schema{
    32  				Type:     schema.TypeString,
    33  				Required: true,
    34  				ForceNew: true,
    35  			},
    36  			"tags": tagsSchema(),
    37  		},
    38  	}
    39  }
    40  
    41  func resourceAwsVpcPeeringCreate(d *schema.ResourceData, meta interface{}) error {
    42  	ec2conn := meta.(*AWSClient).ec2conn
    43  
    44  	// Create the vpc peering connection
    45  	createOpts := &ec2.CreateVpcPeeringConnection{
    46  		PeerOwnerId: d.Get("peer_owner_id").(string),
    47  		PeerVpcId:   d.Get("peer_vpc_id").(string),
    48  		VpcId:       d.Get("vpc_id").(string),
    49  	}
    50  	log.Printf("[DEBUG] VpcPeeringCreate create config: %#v", createOpts)
    51  	resp, err := ec2conn.CreateVpcPeeringConnection(createOpts)
    52  	if err != nil {
    53  		return fmt.Errorf("Error creating vpc peering connection: %s", err)
    54  	}
    55  
    56  	// Get the ID and store it
    57  	rt := &resp.VpcPeeringConnection
    58  	d.SetId(rt.VpcPeeringConnectionId)
    59  	log.Printf("[INFO] Vpc Peering Connection ID: %s", d.Id())
    60  
    61  	// Wait for the vpc peering connection to become available
    62  	log.Printf(
    63  		"[DEBUG] Waiting for vpc peering connection (%s) to become available",
    64  		d.Id())
    65  	stateConf := &resource.StateChangeConf{
    66  		Pending: []string{"pending"},
    67  		Target:  "ready",
    68  		Refresh: resourceAwsVpcPeeringConnectionStateRefreshFunc(ec2conn, d.Id()),
    69  		Timeout: 1 * time.Minute,
    70  	}
    71  	if _, err := stateConf.WaitForState(); err != nil {
    72  		return fmt.Errorf(
    73  			"Error waiting for vpc peering (%s) to become available: %s",
    74  			d.Id(), err)
    75  	}
    76  
    77  	return nil
    78  }
    79  
    80  func resourceAwsVpcPeeringRead(d *schema.ResourceData, meta interface{}) error {
    81  	ec2conn := meta.(*AWSClient).ec2conn
    82  	pcRaw, _, err := resourceAwsVpcPeeringConnectionStateRefreshFunc(ec2conn, d.Id())()
    83  	if err != nil {
    84  		return err
    85  	}
    86  	if pcRaw == nil {
    87  		d.SetId("")
    88  		return nil
    89  	}
    90  
    91  	pc := pcRaw.(*ec2.VpcPeeringConnection)
    92  
    93  	d.Set("peer_owner_id", pc.AccepterVpcInfo.OwnerId)
    94  	d.Set("peer_vpc_id", pc.AccepterVpcInfo.VpcId)
    95  	d.Set("vpc_id", pc.RequesterVpcInfo.VpcId)
    96  	d.Set("tags", tagsToMap(pc.Tags))
    97  
    98  	return nil
    99  }
   100  
   101  func resourceAwsVpcPeeringUpdate(d *schema.ResourceData, meta interface{}) error {
   102  	ec2conn := meta.(*AWSClient).ec2conn
   103  
   104  	if err := setTags(ec2conn, d); err != nil {
   105  		return err
   106  	} else {
   107  		d.SetPartial("tags")
   108  	}
   109  
   110  	return resourceAwsRouteTableRead(d, meta)
   111  }
   112  
   113  func resourceAwsVpcPeeringDelete(d *schema.ResourceData, meta interface{}) error {
   114  	ec2conn := meta.(*AWSClient).ec2conn
   115  
   116  	_, err := ec2conn.DeleteVpcPeeringConnection(d.Id())
   117  	return err
   118  }
   119  
   120  // resourceAwsVpcPeeringConnectionStateRefreshFunc returns a resource.StateRefreshFunc that is used to watch
   121  // a VpcPeeringConnection.
   122  func resourceAwsVpcPeeringConnectionStateRefreshFunc(conn *ec2.EC2, id string) resource.StateRefreshFunc {
   123  	return func() (interface{}, string, error) {
   124  
   125  		resp, err := conn.DescribeVpcPeeringConnection([]string{id}, ec2.NewFilter())
   126  		if err != nil {
   127  			if ec2err, ok := err.(*ec2.Error); ok && ec2err.Code == "InvalidVpcPeeringConnectionID.NotFound" {
   128  				resp = nil
   129  			} else {
   130  				log.Printf("Error on VpcPeeringConnectionStateRefresh: %s", err)
   131  				return nil, "", err
   132  			}
   133  		}
   134  
   135  		if resp == nil {
   136  			// Sometimes AWS just has consistency issues and doesn't see
   137  			// our instance yet. Return an empty state.
   138  			return nil, "", nil
   139  		}
   140  
   141  		pc := &resp.VpcPeeringConnections[0]
   142  
   143  		return pc, "ready", nil
   144  	}
   145  }