forked from hashicorp/terraform-provider-aws
/
resource_aws_egress_only_internet_gateway.go
129 lines (108 loc) · 3.35 KB
/
resource_aws_egress_only_internet_gateway.go
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package aws
import (
"fmt"
"log"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/hashicorp/errwrap"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsEgressOnlyInternetGateway() *schema.Resource {
return &schema.Resource{
Create: resourceAwsEgressOnlyInternetGatewayCreate,
Read: resourceAwsEgressOnlyInternetGatewayRead,
Delete: resourceAwsEgressOnlyInternetGatewayDelete,
Schema: map[string]*schema.Schema{
"vpc_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func resourceAwsEgressOnlyInternetGatewayCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ec2conn
resp, err := conn.CreateEgressOnlyInternetGateway(&ec2.CreateEgressOnlyInternetGatewayInput{
VpcId: aws.String(d.Get("vpc_id").(string)),
})
if err != nil {
return fmt.Errorf("Error creating egress internet gateway: %s", err)
}
d.SetId(*resp.EgressOnlyInternetGateway.EgressOnlyInternetGatewayId)
err = resource.Retry(5*time.Minute, func() *resource.RetryError {
igRaw, _, err := EIGWStateRefreshFunc(conn, d.Id())()
if igRaw != nil {
return nil
}
if err == nil {
return resource.RetryableError(err)
} else {
return resource.NonRetryableError(err)
}
})
if err != nil {
return errwrap.Wrapf("{{err}}", err)
}
return resourceAwsEgressOnlyInternetGatewayRead(d, meta)
}
func EIGWStateRefreshFunc(conn *ec2.EC2, id string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
resp, err := conn.DescribeEgressOnlyInternetGateways(&ec2.DescribeEgressOnlyInternetGatewaysInput{
EgressOnlyInternetGatewayIds: []*string{aws.String(id)},
})
if err != nil {
ec2err, ok := err.(awserr.Error)
if ok && ec2err.Code() == "InvalidEgressInternetGatewayID.NotFound" {
resp = nil
} else {
log.Printf("[ERROR] Error on EIGWStateRefreshFunc: %s", err)
return nil, "", err
}
}
if len(resp.EgressOnlyInternetGateways) < 1 {
resp = nil
}
if resp == nil {
// Sometimes AWS just has consistency issues and doesn't see
// our instance yet. Return an empty state.
return nil, "", nil
}
ig := resp.EgressOnlyInternetGateways[0]
return ig, "available", nil
}
}
func resourceAwsEgressOnlyInternetGatewayRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ec2conn
resp, err := conn.DescribeEgressOnlyInternetGateways(&ec2.DescribeEgressOnlyInternetGatewaysInput{
EgressOnlyInternetGatewayIds: []*string{aws.String(d.Id())},
})
if err != nil {
return fmt.Errorf("Error describing egress internet gateway: %s", err)
}
found := false
for _, igw := range resp.EgressOnlyInternetGateways {
if *igw.EgressOnlyInternetGatewayId == d.Id() {
found = true
}
}
if !found {
log.Printf("[Error] Cannot find Egress Only Internet Gateway: %q", d.Id())
d.SetId("")
return nil
}
return nil
}
func resourceAwsEgressOnlyInternetGatewayDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ec2conn
_, err := conn.DeleteEgressOnlyInternetGateway(&ec2.DeleteEgressOnlyInternetGatewayInput{
EgressOnlyInternetGatewayId: aws.String(d.Id()),
})
if err != nil {
return fmt.Errorf("Error deleting egress internet gateway: %s", err)
}
return nil
}