152 lines
3.6 KiB
Go
152 lines
3.6 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_vpc_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 VPC
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createOpts := &ec2.CreateVpc{
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CidrBlock: s.Attributes["cidr_block"],
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}
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log.Printf("[DEBUG] VPC create config: %#v", createOpts)
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vpcResp, err := ec2conn.CreateVpc(createOpts)
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if err != nil {
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return nil, fmt.Errorf("Error creating VPC: %s", err)
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}
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// Get the ID and store it
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vpc := &vpcResp.VPC
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log.Printf("[INFO] VPC ID: %s", vpc.VpcId)
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s.ID = vpc.VpcId
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// Wait for the VPC to become available
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log.Printf(
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"[DEBUG] Waiting for VPC (%s) to become available",
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s.ID)
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stateConf := &resource.StateChangeConf{
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Pending: []string{"pending"},
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Target: "available",
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Refresh: VPCStateRefreshFunc(ec2conn, s.ID),
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Timeout: 10 * time.Minute,
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}
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vpcRaw, err := stateConf.WaitForState()
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if err != nil {
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return s, fmt.Errorf(
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"Error waiting for VPC (%s) to become available: %s",
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s.ID, err)
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}
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// Update our attributes and return
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return resource_aws_vpc_update_state(s, vpcRaw.(*ec2.VPC))
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}
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func resource_aws_vpc_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 VPC is not supported")
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return nil, nil
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}
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func resource_aws_vpc_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 VPC: %s", s.ID)
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if _, err := ec2conn.DeleteVpc(s.ID); err != nil {
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ec2err, ok := err.(*ec2.Error)
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if ok && ec2err.Code == "InvalidVpcID.NotFound" {
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return nil
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}
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return fmt.Errorf("Error deleting ELB: %s", err)
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}
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return nil
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}
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func resource_aws_vpc_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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vpcRaw, _, err := VPCStateRefreshFunc(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 vpcRaw == nil {
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return nil, nil
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}
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vpc := vpcRaw.(*ec2.VPC)
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return resource_aws_vpc_update_state(s, vpc)
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}
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func resource_aws_vpc_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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"cidr_block": diff.AttrTypeCreate,
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},
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}
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return b.Diff(s, c)
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}
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func resource_aws_vpc_update_state(
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s *terraform.ResourceState,
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vpc *ec2.VPC) (*terraform.ResourceState, error) {
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s.Attributes["cidr_block"] = vpc.CidrBlock
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return s, nil
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}
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// VPCStateRefreshFunc returns a resource.StateRefreshFunc that is used to watch
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// a VPC.
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func VPCStateRefreshFunc(conn *ec2.EC2, id string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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resp, err := conn.DescribeVpcs([]string{id}, ec2.NewFilter())
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if err != nil {
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if ec2err, ok := err.(*ec2.Error); ok && ec2err.Code == "InvalidVpcID.NotFound" {
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resp = nil
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} else {
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log.Printf("Error on VPCStateRefresh: %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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vpc := &resp.VPCs[0]
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return vpc, vpc.State, nil
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}
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}
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