138 lines
3.5 KiB
Go
138 lines
3.5 KiB
Go
package aws
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import (
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"fmt"
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"log"
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"time"
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"github.com/hashicorp/terraform/helper/diff"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/terraform"
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"github.com/mitchellh/goamz/ec2"
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)
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func resource_aws_internet_gateway_create(
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s *terraform.ResourceState,
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d *terraform.ResourceDiff,
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meta interface{}) (*terraform.ResourceState, error) {
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p := meta.(*ResourceProvider)
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ec2conn := p.ec2conn
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// Merge the diff so that we have all the proper attributes
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s = s.MergeDiff(d)
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// Create the gateway
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log.Printf("[DEBUG] Creating internet gateway")
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resp, err := ec2conn.CreateInternetGateway(nil)
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if err != nil {
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return nil, fmt.Errorf("Error creating subnet: %s", err)
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}
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// Get the ID and store it
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ig := &resp.InternetGateway
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s.ID = ig.InternetGatewayId
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log.Printf("[INFO] InternetGateway ID: %s", s.ID)
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// Update our attributes and return
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return resource_aws_internet_gateway_update_state(s, ig)
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}
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func resource_aws_internet_gateway_update(
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s *terraform.ResourceState,
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d *terraform.ResourceDiff,
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meta interface{}) (*terraform.ResourceState, error) {
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// This should never be called because we have no update-able
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// attributes
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panic("Update for internet gateway is not supported")
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return nil, nil
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}
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func resource_aws_internet_gateway_destroy(
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s *terraform.ResourceState,
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meta interface{}) error {
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p := meta.(*ResourceProvider)
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ec2conn := p.ec2conn
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log.Printf("[INFO] Deleting Internet Gateway: %s", s.ID)
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if _, err := ec2conn.DeleteInternetGateway(s.ID); err != nil {
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return fmt.Errorf("Error deleting internet gateway: %s", err)
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}
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// Wait for the internet gateway to actually delete
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log.Printf("[DEBUG] Waiting for internet gateway (%s) to delete", s.ID)
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stateConf := &resource.StateChangeConf{
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Pending: []string{"available"},
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Target: "",
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Refresh: IGStateRefreshFunc(ec2conn, s.ID),
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Timeout: 10 * time.Minute,
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}
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if _, err := stateConf.WaitForState(); err != nil {
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return fmt.Errorf(
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"Error waiting for internet gateway (%s) to destroy",
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s.ID, err)
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}
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return nil
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}
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func resource_aws_internet_gateway_refresh(
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s *terraform.ResourceState,
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meta interface{}) (*terraform.ResourceState, error) {
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p := meta.(*ResourceProvider)
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ec2conn := p.ec2conn
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igRaw, _, err := IGStateRefreshFunc(ec2conn, s.ID)()
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if err != nil {
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return s, err
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}
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if igRaw == nil {
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return nil, nil
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}
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ig := igRaw.(*ec2.InternetGateway)
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return resource_aws_internet_gateway_update_state(s, ig)
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}
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func resource_aws_internet_gateway_diff(
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s *terraform.ResourceState,
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c *terraform.ResourceConfig,
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meta interface{}) (*terraform.ResourceDiff, error) {
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b := &diff.ResourceBuilder{
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Attrs: map[string]diff.AttrType{},
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}
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return b.Diff(s, c)
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}
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func resource_aws_internet_gateway_update_state(
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s *terraform.ResourceState,
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ig *ec2.InternetGateway) (*terraform.ResourceState, error) {
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return s, nil
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}
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// IGStateRefreshFunc returns a resource.StateRefreshFunc that is used to watch
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// an internet gateway.
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func IGStateRefreshFunc(conn *ec2.EC2, id string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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resp, err := conn.DescribeInternetGateways([]string{id}, ec2.NewFilter())
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if err != nil {
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if ec2err, ok := err.(*ec2.Error); ok && ec2err.Code == "InvalidInternetGatewayID.NotFound" {
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resp = nil
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} else {
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log.Printf("Error on IGStateRefresh: %s", err)
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return nil, "", err
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}
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}
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if resp == nil {
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// Sometimes AWS just has consistency issues and doesn't see
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// our instance yet. Return an empty state.
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return nil, "", nil
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}
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ig := &resp.InternetGateways[0]
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return ig, "available", nil
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}
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}
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