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resource_compute_address.go
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resource_compute_address.go
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package google
import (
"fmt"
"regexp"
"strings"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
computeBeta "google.golang.org/api/compute/v0.beta"
"google.golang.org/api/compute/v1"
)
const (
addressTypeExternal = "EXTERNAL"
addressTypeInternal = "INTERNAL"
)
var (
computeAddressIdTemplate = "projects/%s/regions/%s/addresses/%s"
computeAddressLinkRegex = regexp.MustCompile("projects/(.+)/regions/(.+)/addresses/(.+)$")
AddressBaseApiVersion = v1
AddressVersionedFeatures = []Feature{
{Version: v0beta, Item: "address_type", DefaultValue: addressTypeExternal},
{Version: v0beta, Item: "subnetwork"},
}
)
func resourceComputeAddress() *schema.Resource {
return &schema.Resource{
Create: resourceComputeAddressCreate,
Read: resourceComputeAddressRead,
Delete: resourceComputeAddressDelete,
Importer: &schema.ResourceImporter{
State: resourceComputeAddressImportState,
},
SchemaVersion: 1,
MigrateState: resourceComputeAddressMigrateState,
// These fields mostly correlate to the fields in the beta Address
// resource. See https://cloud.google.com/compute/docs/reference/beta/addresses#resource
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"address_type": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Default: addressTypeExternal,
ValidateFunc: validation.StringInSlice(
[]string{addressTypeInternal, addressTypeExternal}, false),
},
"subnetwork": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
DiffSuppressFunc: linkDiffSuppress,
},
// address will be computed unless it is specified explicitly.
// address may only be specified for the INTERNAL address_type.
"address": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"project": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"region": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"self_link": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceComputeAddressCreate(d *schema.ResourceData, meta interface{}) error {
computeApiVersion := getComputeApiVersion(d, AddressBaseApiVersion, AddressVersionedFeatures)
config := meta.(*Config)
region, err := getRegion(d, config)
if err != nil {
return err
}
project, err := getProject(d, config)
if err != nil {
return err
}
// Build the address parameter
v0BetaAddress := &computeBeta.Address{
Name: d.Get("name").(string),
AddressType: d.Get("address_type").(string),
Subnetwork: d.Get("subnetwork").(string),
}
if desired, ok := d.GetOk("address"); ok {
v0BetaAddress.Address = desired.(string)
}
var op interface{}
switch computeApiVersion {
case v1:
v1Address := &compute.Address{}
err = Convert(v0BetaAddress, v1Address)
if err != nil {
return err
}
op, err = config.clientCompute.Addresses.Insert(
project, region, v1Address).Do()
case v0beta:
op, err = config.clientComputeBeta.Addresses.Insert(
project, region, v0BetaAddress).Do()
}
if err != nil {
return fmt.Errorf("Error creating address: %s", err)
}
// It probably maybe worked, so store the ID now
d.SetId(computeAddressId{
Project: project,
Region: region,
Name: v0BetaAddress.Name,
}.canonicalId())
err = computeSharedOperationWait(config.clientCompute, op, project, "Creating Address")
if err != nil {
return err
}
return resourceComputeAddressRead(d, meta)
}
func resourceComputeAddressRead(d *schema.ResourceData, meta interface{}) error {
computeApiVersion := getComputeApiVersion(d, AddressBaseApiVersion, AddressVersionedFeatures)
config := meta.(*Config)
addressId, err := parseComputeAddressId(d.Id(), config)
if err != nil {
return err
}
addr := &computeBeta.Address{}
switch computeApiVersion {
case v1:
v1Address, err := config.clientCompute.Addresses.Get(
addressId.Project, addressId.Region, addressId.Name).Do()
if err != nil {
return handleNotFoundError(err, d, fmt.Sprintf("Address %q", d.Get("name").(string)))
}
err = Convert(v1Address, addr)
if err != nil {
return err
}
case v0beta:
var err error
addr, err = config.clientComputeBeta.Addresses.Get(
addressId.Project, addressId.Region, addressId.Name).Do()
if err != nil {
return handleNotFoundError(err, d, fmt.Sprintf("Address %q", d.Get("name").(string)))
}
}
// The v1 API does not include an AddressType field, as it only supports
// external addresses. An empty AddressType implies a v1 address that has
// been converted to v0beta, and thus an EXTERNAL address.
d.Set("address_type", addr.AddressType)
if addr.AddressType == "" {
d.Set("address_type", addressTypeExternal)
}
d.Set("subnetwork", ConvertSelfLinkToV1(addr.Subnetwork))
d.Set("address", addr.Address)
d.Set("self_link", ConvertSelfLinkToV1(addr.SelfLink))
d.Set("name", addr.Name)
d.Set("project", addressId.Project)
d.Set("region", GetResourceNameFromSelfLink(addr.Region))
return nil
}
func resourceComputeAddressDelete(d *schema.ResourceData, meta interface{}) error {
computeApiVersion := getComputeApiVersion(d, AddressBaseApiVersion, AddressVersionedFeatures)
config := meta.(*Config)
addressId, err := parseComputeAddressId(d.Id(), config)
if err != nil {
return err
}
// Delete the address
var op interface{}
switch computeApiVersion {
case v1:
op, err = config.clientCompute.Addresses.Delete(
addressId.Project, addressId.Region, addressId.Name).Do()
if err != nil {
return fmt.Errorf("Error deleting address: %s", err)
}
case v0beta:
op, err = config.clientComputeBeta.Addresses.Delete(
addressId.Project, addressId.Region, addressId.Name).Do()
if err != nil {
return fmt.Errorf("Error deleting address: %s", err)
}
}
err = computeSharedOperationWait(config.clientCompute, op, addressId.Project, "Deleting Address")
if err != nil {
return err
}
d.SetId("")
return nil
}
func resourceComputeAddressImportState(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
config := meta.(*Config)
addressId, err := parseComputeAddressId(d.Id(), config)
if err != nil {
return nil, err
}
d.SetId(addressId.canonicalId())
return []*schema.ResourceData{d}, nil
}
type computeAddressId struct {
Project string
Region string
Name string
}
func (s computeAddressId) canonicalId() string {
return fmt.Sprintf(computeAddressIdTemplate, s.Project, s.Region, s.Name)
}
func parseComputeAddressId(id string, config *Config) (*computeAddressId, error) {
var parts []string
if computeAddressLinkRegex.MatchString(id) {
parts = computeAddressLinkRegex.FindStringSubmatch(id)
return &computeAddressId{
Project: parts[1],
Region: parts[2],
Name: parts[3],
}, nil
} else {
parts = strings.Split(id, "/")
}
if len(parts) == 3 {
return &computeAddressId{
Project: parts[0],
Region: parts[1],
Name: parts[2],
}, nil
} else if len(parts) == 2 {
// Project is optional.
if config.Project == "" {
return nil, fmt.Errorf("The default project for the provider must be set when using the `{region}/{name}` id format.")
}
return &computeAddressId{
Project: config.Project,
Region: parts[0],
Name: parts[1],
}, nil
} else if len(parts) == 1 {
// Project and region is optional
if config.Project == "" {
return nil, fmt.Errorf("The default project for the provider must be set when using the `{name}` id format.")
}
if config.Region == "" {
return nil, fmt.Errorf("The default region for the provider must be set when using the `{name}` id format.")
}
return &computeAddressId{
Project: config.Project,
Region: config.Region,
Name: parts[0],
}, nil
}
return nil, fmt.Errorf("Invalid compute address id. Expecting resource link, `{project}/{region}/{name}`, `{region}/{name}` or `{name}` format.")
}