mirror of
https://github.com/letic/terraform-provider-google.git
synced 2024-10-05 02:01:05 +00:00
23db6b0c12
Signed-off-by: Modular Magician <magic-modules@google.com>
673 lines
21 KiB
Go
673 lines
21 KiB
Go
package google
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import (
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"fmt"
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"log"
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"strings"
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"time"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/hashicorp/terraform/helper/validation"
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computeBeta "google.golang.org/api/compute/v0.beta"
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"google.golang.org/api/compute/v1"
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)
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func resourceComputeInstanceGroupManager() *schema.Resource {
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return &schema.Resource{
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Create: resourceComputeInstanceGroupManagerCreate,
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Read: resourceComputeInstanceGroupManagerRead,
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Update: resourceComputeInstanceGroupManagerUpdate,
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Delete: resourceComputeInstanceGroupManagerDelete,
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Importer: &schema.ResourceImporter{
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State: resourceInstanceGroupManagerStateImporter,
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},
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Schema: map[string]*schema.Schema{
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"base_instance_name": {
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"instance_template": {
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Type: schema.TypeString,
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Optional: true,
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DiffSuppressFunc: compareSelfLinkRelativePaths,
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},
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"version": {
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Type: schema.TypeList,
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Optional: true,
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Computed: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"name": {
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Type: schema.TypeString,
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Required: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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},
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"instance_template": {
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Type: schema.TypeString,
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Required: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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DiffSuppressFunc: compareSelfLinkRelativePaths,
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},
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"target_size": {
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Type: schema.TypeList,
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Optional: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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MaxItems: 1,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"fixed": {
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Type: schema.TypeInt,
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Optional: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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},
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"percent": {
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Type: schema.TypeInt,
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Optional: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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ValidateFunc: validation.IntBetween(0, 100),
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},
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},
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},
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},
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},
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},
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},
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"name": {
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"zone": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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ForceNew: true,
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},
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"description": {
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"fingerprint": {
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Type: schema.TypeString,
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Computed: true,
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},
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"instance_group": {
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Type: schema.TypeString,
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Computed: true,
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},
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"named_port": {
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Type: schema.TypeSet,
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Optional: true,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"name": {
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Type: schema.TypeString,
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Required: true,
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},
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"port": {
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Type: schema.TypeInt,
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Required: true,
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},
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},
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},
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},
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"project": {
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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Computed: true,
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},
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"self_link": {
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Type: schema.TypeString,
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Computed: true,
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},
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"update_strategy": {
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Type: schema.TypeString,
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Optional: true,
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Default: "REPLACE",
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ValidateFunc: validation.StringInSlice([]string{"RESTART", "NONE", "ROLLING_UPDATE", "REPLACE"}, false),
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DiffSuppressFunc: func(key, old, new string, d *schema.ResourceData) bool {
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if old == "REPLACE" && new == "RESTART" {
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return true
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}
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if old == "RESTART" && new == "REPLACE" {
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return true
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}
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return false
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},
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},
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"target_pools": {
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Type: schema.TypeSet,
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Optional: true,
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Elem: &schema.Schema{
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Type: schema.TypeString,
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},
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Set: selfLinkRelativePathHash,
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},
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"target_size": {
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Type: schema.TypeInt,
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Computed: true,
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Optional: true,
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},
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"auto_healing_policies": {
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Type: schema.TypeList,
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Optional: true,
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MaxItems: 1,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"health_check": {
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Type: schema.TypeString,
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Required: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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DiffSuppressFunc: compareSelfLinkRelativePaths,
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},
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"initial_delay_sec": {
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Type: schema.TypeInt,
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Required: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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ValidateFunc: validation.IntBetween(0, 3600),
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},
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},
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},
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},
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"rolling_update_policy": {
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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Computed: true,
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Type: schema.TypeList,
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Optional: true,
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MaxItems: 1,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"minimal_action": {
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Type: schema.TypeString,
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Required: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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ValidateFunc: validation.StringInSlice([]string{"RESTART", "REPLACE"}, false),
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},
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"type": {
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Type: schema.TypeString,
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Required: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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ValidateFunc: validation.StringInSlice([]string{"OPPORTUNISTIC", "PROACTIVE"}, false),
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},
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"max_surge_fixed": {
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Type: schema.TypeInt,
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Optional: true,
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Computed: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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},
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"max_surge_percent": {
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Type: schema.TypeInt,
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Optional: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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ValidateFunc: validation.IntBetween(0, 100),
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},
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"max_unavailable_fixed": {
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Type: schema.TypeInt,
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Optional: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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},
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"max_unavailable_percent": {
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Type: schema.TypeInt,
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Optional: true,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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ValidateFunc: validation.IntBetween(0, 100),
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},
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"min_ready_sec": {
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Type: schema.TypeInt,
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Removed: "This field is in beta. Use it in the the google-beta provider instead. See https://terraform.io/docs/providers/google/provider_versions.html for more details.",
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Optional: true,
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ValidateFunc: validation.IntBetween(0, 3600),
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},
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},
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},
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},
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"wait_for_instances": {
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Type: schema.TypeBool,
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Optional: true,
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Default: false,
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},
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},
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}
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}
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func getNamedPorts(nps []interface{}) []*compute.NamedPort {
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namedPorts := make([]*compute.NamedPort, 0, len(nps))
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for _, v := range nps {
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np := v.(map[string]interface{})
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namedPorts = append(namedPorts, &compute.NamedPort{
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Name: np["name"].(string),
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Port: int64(np["port"].(int)),
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})
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}
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return namedPorts
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}
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func getNamedPortsBeta(nps []interface{}) []*computeBeta.NamedPort {
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namedPorts := make([]*computeBeta.NamedPort, 0, len(nps))
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for _, v := range nps {
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np := v.(map[string]interface{})
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namedPorts = append(namedPorts, &computeBeta.NamedPort{
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Name: np["name"].(string),
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Port: int64(np["port"].(int)),
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})
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}
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return namedPorts
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}
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func resourceComputeInstanceGroupManagerCreate(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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project, err := getProject(d, config)
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if err != nil {
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return err
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}
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zone, err := getZone(d, config)
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if err != nil {
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return err
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}
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// Build the parameter
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manager := &computeBeta.InstanceGroupManager{
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Name: d.Get("name").(string),
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Description: d.Get("description").(string),
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BaseInstanceName: d.Get("base_instance_name").(string),
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InstanceTemplate: d.Get("instance_template").(string),
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TargetSize: int64(d.Get("target_size").(int)),
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NamedPorts: getNamedPortsBeta(d.Get("named_port").(*schema.Set).List()),
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TargetPools: convertStringSet(d.Get("target_pools").(*schema.Set)),
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// Force send TargetSize to allow a value of 0.
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ForceSendFields: []string{"TargetSize"},
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}
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log.Printf("[DEBUG] InstanceGroupManager insert request: %#v", manager)
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op, err := config.clientComputeBeta.InstanceGroupManagers.Insert(
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project, zone, manager).Do()
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if err != nil {
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return fmt.Errorf("Error creating InstanceGroupManager: %s", err)
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}
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// It probably maybe worked, so store the ID now
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id, err := replaceVars(d, config, "{{project}}/{{zone}}/{{name}}")
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if err != nil {
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return err
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}
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d.SetId(id)
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// Wait for the operation to complete
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err = computeSharedOperationWait(config.clientCompute, op, project, "Creating InstanceGroupManager")
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if err != nil {
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return err
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}
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return resourceComputeInstanceGroupManagerRead(d, meta)
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}
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func flattenNamedPortsBeta(namedPorts []*computeBeta.NamedPort) []map[string]interface{} {
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result := make([]map[string]interface{}, 0, len(namedPorts))
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for _, namedPort := range namedPorts {
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namedPortMap := make(map[string]interface{})
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namedPortMap["name"] = namedPort.Name
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namedPortMap["port"] = namedPort.Port
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result = append(result, namedPortMap)
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}
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return result
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}
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func getManager(d *schema.ResourceData, meta interface{}) (*computeBeta.InstanceGroupManager, error) {
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config := meta.(*Config)
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if err := parseImportId([]string{"(?P<project>[^/]+)/(?P<zone>[^/]+)/(?P<name>[^/]+)", "(?P<project>[^/]+)/(?P<name>[^/]+)", "(?P<name>[^/]+)"}, d, config); err != nil {
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return nil, err
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}
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project, err := getProject(d, config)
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if err != nil {
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return nil, err
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}
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zone, _ := getZone(d, config)
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name := d.Get("name").(string)
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manager, err := config.clientComputeBeta.InstanceGroupManagers.Get(project, zone, name).Do()
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if err != nil {
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return nil, handleNotFoundError(err, d, fmt.Sprintf("Instance Group Manager %q", name))
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}
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if manager == nil {
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log.Printf("[WARN] Removing Instance Group Manager %q because it's gone", d.Get("name").(string))
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// The resource doesn't exist anymore
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d.SetId("")
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return nil, nil
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}
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return manager, nil
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}
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func resourceComputeInstanceGroupManagerRead(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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project, err := getProject(d, config)
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if err != nil {
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return err
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}
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manager, err := getManager(d, meta)
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if err != nil {
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return err
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}
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if manager == nil {
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log.Printf("[WARN] Instance Group Manager %q not found, removing from state.", d.Id())
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d.SetId("")
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return nil
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}
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d.Set("base_instance_name", manager.BaseInstanceName)
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d.Set("instance_template", ConvertSelfLinkToV1(manager.InstanceTemplate))
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d.Set("name", manager.Name)
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d.Set("zone", GetResourceNameFromSelfLink(manager.Zone))
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d.Set("description", manager.Description)
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d.Set("project", project)
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d.Set("target_size", manager.TargetSize)
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if err = d.Set("target_pools", manager.TargetPools); err != nil {
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return fmt.Errorf("Error setting target_pools in state: %s", err.Error())
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}
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if err = d.Set("named_port", flattenNamedPortsBeta(manager.NamedPorts)); err != nil {
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return fmt.Errorf("Error setting named_port in state: %s", err.Error())
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}
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d.Set("fingerprint", manager.Fingerprint)
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d.Set("instance_group", ConvertSelfLinkToV1(manager.InstanceGroup))
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d.Set("self_link", ConvertSelfLinkToV1(manager.SelfLink))
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update_strategy, ok := d.GetOk("update_strategy")
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if !ok {
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update_strategy = "REPLACE"
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}
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d.Set("update_strategy", update_strategy.(string))
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// When we make a list Removed, we see a permadiff from `field_name.#: "" => "<computed>"`. Set to nil in Read so we see no diff.
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d.Set("version", nil)
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d.Set("rolling_update_policy", nil)
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if d.Get("wait_for_instances").(bool) {
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conf := resource.StateChangeConf{
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Pending: []string{"creating", "error"},
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Target: []string{"created"},
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Refresh: waitForInstancesRefreshFunc(getManager, d, meta),
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Timeout: d.Timeout(schema.TimeoutCreate),
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}
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_, err := conf.WaitForState()
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if err != nil {
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return err
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}
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}
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return nil
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}
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// Updates an instance group manager by applying the update strategy (REPLACE, RESTART)
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// and rolling update policy (PROACTIVE, OPPORTUNISTIC). Updates performed by API
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// are OPPORTUNISTIC by default.
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func performZoneUpdate(config *Config, id string, updateStrategy string, project string, zone string) error {
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if updateStrategy == "RESTART" || updateStrategy == "REPLACE" {
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managedInstances, err := config.clientComputeBeta.InstanceGroupManagers.ListManagedInstances(project, zone, id).Do()
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if err != nil {
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return fmt.Errorf("Error getting instance group managers instances: %s", err)
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}
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managedInstanceCount := len(managedInstances.ManagedInstances)
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instances := make([]string, managedInstanceCount)
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for i, v := range managedInstances.ManagedInstances {
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instances[i] = v.Instance
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}
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recreateInstances := &computeBeta.InstanceGroupManagersRecreateInstancesRequest{
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Instances: instances,
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}
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op, err := config.clientComputeBeta.InstanceGroupManagers.RecreateInstances(project, zone, id, recreateInstances).Do()
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if err != nil {
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return fmt.Errorf("Error restarting instance group managers instances: %s", err)
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}
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// Wait for the operation to complete
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err = computeSharedOperationWaitTime(config.clientCompute, op, project, managedInstanceCount*4, "Restarting InstanceGroupManagers instances")
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if err != nil {
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return err
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}
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}
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return nil
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}
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func resourceComputeInstanceGroupManagerUpdate(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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if err := parseImportId([]string{"(?P<project>[^/]+)/(?P<zone>[^/]+)/(?P<name>[^/]+)", "(?P<project>[^/]+)/(?P<name>[^/]+)", "(?P<name>[^/]+)"}, d, config); err != nil {
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return err
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}
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project, err := getProject(d, config)
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if err != nil {
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return err
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}
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zone, _ := getZone(d, config)
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name := d.Get("name").(string)
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d.Partial(true)
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// If target_pools changes then update
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if d.HasChange("target_pools") {
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targetPools := convertStringSet(d.Get("target_pools").(*schema.Set))
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// Build the parameter
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setTargetPools := &computeBeta.InstanceGroupManagersSetTargetPoolsRequest{
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Fingerprint: d.Get("fingerprint").(string),
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TargetPools: targetPools,
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}
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op, err := config.clientComputeBeta.InstanceGroupManagers.SetTargetPools(
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project, zone, name, setTargetPools).Do()
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if err != nil {
|
|
return fmt.Errorf("Error updating InstanceGroupManager: %s", err)
|
|
}
|
|
|
|
// Wait for the operation to complete
|
|
err = computeSharedOperationWait(config.clientCompute, op, project, "Updating InstanceGroupManager")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
d.SetPartial("target_pools")
|
|
}
|
|
|
|
// If named_port changes then update:
|
|
if d.HasChange("named_port") {
|
|
|
|
// Build the parameters for a "SetNamedPorts" request:
|
|
namedPorts := getNamedPortsBeta(d.Get("named_port").(*schema.Set).List())
|
|
setNamedPorts := &computeBeta.InstanceGroupsSetNamedPortsRequest{
|
|
NamedPorts: namedPorts,
|
|
}
|
|
|
|
// Make the request:
|
|
op, err := config.clientComputeBeta.InstanceGroups.SetNamedPorts(
|
|
project, zone, name, setNamedPorts).Do()
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("Error updating InstanceGroupManager: %s", err)
|
|
}
|
|
|
|
// Wait for the operation to complete:
|
|
err = computeSharedOperationWait(config.clientCompute, op, project, "Updating InstanceGroupManager")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
d.SetPartial("named_port")
|
|
}
|
|
|
|
if d.HasChange("target_size") {
|
|
targetSize := int64(d.Get("target_size").(int))
|
|
op, err := config.clientComputeBeta.InstanceGroupManagers.Resize(
|
|
project, zone, name, targetSize).Do()
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("Error updating InstanceGroupManager: %s", err)
|
|
}
|
|
|
|
// Wait for the operation to complete
|
|
err = computeSharedOperationWait(config.clientCompute, op, project, "Updating InstanceGroupManager")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
d.SetPartial("target_size")
|
|
}
|
|
|
|
// If instance_template changes then update
|
|
if d.HasChange("instance_template") {
|
|
// Build the parameter
|
|
setInstanceTemplate := &computeBeta.InstanceGroupManagersSetInstanceTemplateRequest{
|
|
InstanceTemplate: d.Get("instance_template").(string),
|
|
}
|
|
|
|
op, err := config.clientComputeBeta.InstanceGroupManagers.SetInstanceTemplate(project, zone, name, setInstanceTemplate).Do()
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("Error updating InstanceGroupManager: %s", err)
|
|
}
|
|
|
|
// Wait for the operation to complete
|
|
err = computeSharedOperationWait(config.clientCompute, op, project, "Updating InstanceGroupManager")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
updateStrategy := d.Get("update_strategy").(string)
|
|
err = performZoneUpdate(config, name, updateStrategy, project, zone)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
d.SetPartial("instance_template")
|
|
}
|
|
|
|
d.Partial(false)
|
|
|
|
return resourceComputeInstanceGroupManagerRead(d, meta)
|
|
}
|
|
|
|
func resourceComputeInstanceGroupManagerDelete(d *schema.ResourceData, meta interface{}) error {
|
|
config := meta.(*Config)
|
|
|
|
if err := parseImportId([]string{"(?P<project>[^/]+)/(?P<zone>[^/]+)/(?P<name>[^/]+)", "(?P<project>[^/]+)/(?P<name>[^/]+)", "(?P<name>[^/]+)"}, d, config); err != nil {
|
|
return err
|
|
}
|
|
project, err := getProject(d, config)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
zone, _ := getZone(d, config)
|
|
name := d.Get("name").(string)
|
|
|
|
op, err := config.clientComputeBeta.InstanceGroupManagers.Delete(project, zone, name).Do()
|
|
attempt := 0
|
|
for err != nil && attempt < 20 {
|
|
attempt++
|
|
time.Sleep(2000 * time.Millisecond)
|
|
op, err = config.clientComputeBeta.InstanceGroupManagers.Delete(project, zone, name).Do()
|
|
}
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("Error deleting instance group manager: %s", err)
|
|
}
|
|
|
|
currentSize := int64(d.Get("target_size").(int))
|
|
|
|
// Wait for the operation to complete
|
|
err = computeSharedOperationWait(config.clientCompute, op, project, "Deleting InstanceGroupManager")
|
|
|
|
for err != nil && currentSize > 0 {
|
|
if !strings.Contains(err.Error(), "timeout") {
|
|
return err
|
|
}
|
|
|
|
instanceGroup, igErr := config.clientComputeBeta.InstanceGroups.Get(
|
|
project, zone, name).Do()
|
|
if igErr != nil {
|
|
return fmt.Errorf("Error getting instance group size: %s", err)
|
|
}
|
|
|
|
instanceGroupSize := instanceGroup.Size
|
|
|
|
if instanceGroupSize >= currentSize {
|
|
return fmt.Errorf("Error, instance group isn't shrinking during delete")
|
|
}
|
|
|
|
log.Printf("[INFO] timeout occurred, but instance group is shrinking (%d < %d)", instanceGroupSize, currentSize)
|
|
currentSize = instanceGroupSize
|
|
err = computeSharedOperationWait(config.clientCompute, op, project, "Deleting InstanceGroupManager")
|
|
}
|
|
|
|
d.SetId("")
|
|
return nil
|
|
}
|
|
|
|
func resourceInstanceGroupManagerStateImporter(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
|
|
d.Set("wait_for_instances", false)
|
|
config := meta.(*Config)
|
|
if err := parseImportId([]string{"(?P<project>[^/]+)/(?P<zone>[^/]+)/(?P<name>[^/]+)", "(?P<project>[^/]+)/(?P<name>[^/]+)", "(?P<name>[^/]+)"}, d, config); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Replace import id for the resource id
|
|
id, err := replaceVars(d, config, "{{project}}/{{zone}}/{{name}}")
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Error constructing id: %s", err)
|
|
}
|
|
d.SetId(id)
|
|
|
|
return []*schema.ResourceData{d}, nil
|
|
}
|