592 lines
16 KiB
Go
592 lines
16 KiB
Go
package google
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import (
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"fmt"
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"testing"
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"strconv"
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"github.com/hashicorp/terraform/helper/acctest"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/terraform"
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)
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func TestAccContainerCluster_basic(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckContainerClusterDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccContainerCluster_basic,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckContainerCluster(
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"google_container_cluster.primary"),
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),
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},
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},
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})
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}
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func TestAccContainerCluster_withAdditionalZones(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckContainerClusterDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccContainerCluster_withAdditionalZones,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckContainerCluster(
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"google_container_cluster.with_additional_zones"),
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),
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},
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},
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})
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}
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func TestAccContainerCluster_withVersion(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckContainerClusterDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccContainerCluster_withVersion,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckContainerCluster(
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"google_container_cluster.with_version"),
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),
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},
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},
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})
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}
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func TestAccContainerCluster_withNodeConfig(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckContainerClusterDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccContainerCluster_withNodeConfig,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckContainerCluster(
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"google_container_cluster.with_node_config"),
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),
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},
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},
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})
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}
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func TestAccContainerCluster_withNodeConfigScopeAlias(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckContainerClusterDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccContainerCluster_withNodeConfigScopeAlias,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckContainerCluster(
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"google_container_cluster.with_node_config_scope_alias"),
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),
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},
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},
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})
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}
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func TestAccContainerCluster_network(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckContainerClusterDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccContainerCluster_networkRef,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckContainerCluster(
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"google_container_cluster.with_net_ref_by_url"),
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testAccCheckContainerCluster(
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"google_container_cluster.with_net_ref_by_name"),
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),
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},
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},
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})
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}
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func TestAccContainerCluster_backend(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckContainerClusterDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccContainerCluster_backendRef,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckContainerCluster(
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"google_container_cluster.primary"),
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),
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},
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},
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})
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}
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func TestAccContainerCluster_withNodePoolBasic(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckContainerClusterDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccContainerCluster_withNodePoolBasic,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckContainerCluster(
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"google_container_cluster.with_node_pool"),
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),
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},
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},
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})
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}
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func TestAccContainerCluster_withNodePoolNamePrefix(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckContainerClusterDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccContainerCluster_withNodePoolNamePrefix,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckContainerCluster(
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"google_container_cluster.with_node_pool_name_prefix"),
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),
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},
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},
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})
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}
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func TestAccContainerCluster_withNodePoolMultiple(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckContainerClusterDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccContainerCluster_withNodePoolMultiple,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckContainerCluster(
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"google_container_cluster.with_node_pool_multiple"),
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),
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},
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},
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})
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}
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func testAccCheckContainerClusterDestroy(s *terraform.State) error {
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config := testAccProvider.Meta().(*Config)
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for _, rs := range s.RootModule().Resources {
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if rs.Type != "google_container_cluster" {
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continue
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}
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attributes := rs.Primary.Attributes
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_, err := config.clientContainer.Projects.Zones.Clusters.Get(
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config.Project, attributes["zone"], attributes["name"]).Do()
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if err == nil {
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return fmt.Errorf("Cluster still exists")
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}
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}
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return nil
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}
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func testAccCheckContainerCluster(n string) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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attributes, err := getResourceAttributes(n, s)
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if err != nil {
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return err
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}
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config := testAccProvider.Meta().(*Config)
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cluster, err := config.clientContainer.Projects.Zones.Clusters.Get(
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config.Project, attributes["zone"], attributes["name"]).Do()
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if err != nil {
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return err
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}
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if cluster.Name != attributes["name"] {
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return fmt.Errorf("Cluster %s not found, found %s instead", attributes["name"], cluster.Name)
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}
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type clusterTestField struct {
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tf_attr string
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gcp_attr interface{}
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}
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var igUrls []string
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if igUrls, err = getInstanceGroupUrlsFromManagerUrls(config, cluster.InstanceGroupUrls); err != nil {
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return err
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}
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clusterTests := []clusterTestField{
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{"initial_node_count", strconv.FormatInt(cluster.InitialNodeCount, 10)},
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{"master_auth.0.client_certificate", cluster.MasterAuth.ClientCertificate},
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{"master_auth.0.client_key", cluster.MasterAuth.ClientKey},
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{"master_auth.0.cluster_ca_certificate", cluster.MasterAuth.ClusterCaCertificate},
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{"master_auth.0.password", cluster.MasterAuth.Password},
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{"master_auth.0.username", cluster.MasterAuth.Username},
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{"zone", cluster.Zone},
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{"cluster_ipv4_cidr", cluster.ClusterIpv4Cidr},
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{"description", cluster.Description},
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{"endpoint", cluster.Endpoint},
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{"instance_group_urls", igUrls},
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{"logging_service", cluster.LoggingService},
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{"monitoring_service", cluster.MonitoringService},
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{"subnetwork", cluster.Subnetwork},
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{"node_config.0.machine_type", cluster.NodeConfig.MachineType},
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{"node_config.0.disk_size_gb", strconv.FormatInt(cluster.NodeConfig.DiskSizeGb, 10)},
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{"node_config.0.local_ssd_count", strconv.FormatInt(cluster.NodeConfig.LocalSsdCount, 10)},
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{"node_config.0.oauth_scopes", cluster.NodeConfig.OauthScopes},
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{"node_config.0.service_account", cluster.NodeConfig.ServiceAccount},
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{"node_config.0.metadata", cluster.NodeConfig.Metadata},
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{"node_config.0.image_type", cluster.NodeConfig.ImageType},
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{"node_version", cluster.CurrentNodeVersion},
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}
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// Remove Zone from additional_zones since that's what the resource writes in state
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additionalZones := []string{}
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for _, location := range cluster.Locations {
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if location != cluster.Zone {
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additionalZones = append(additionalZones, location)
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}
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}
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clusterTests = append(clusterTests, clusterTestField{"additional_zones", additionalZones})
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// AddonsConfig is neither Required or Computed, so the API may return nil for it
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if cluster.AddonsConfig != nil {
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if cluster.AddonsConfig.HttpLoadBalancing != nil {
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clusterTests = append(clusterTests, clusterTestField{"addons_config.0.http_load_balancing.0.disabled", strconv.FormatBool(cluster.AddonsConfig.HttpLoadBalancing.Disabled)})
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}
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if cluster.AddonsConfig.HorizontalPodAutoscaling != nil {
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clusterTests = append(clusterTests, clusterTestField{"addons_config.0.horizontal_pod_autoscaling.0.disabled", strconv.FormatBool(cluster.AddonsConfig.HorizontalPodAutoscaling.Disabled)})
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}
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}
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for i, np := range cluster.NodePools {
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prefix := fmt.Sprintf("node_pool.%d.", i)
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clusterTests = append(clusterTests,
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clusterTestField{prefix + "name", np.Name},
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clusterTestField{prefix + "initial_node_count", strconv.FormatInt(np.InitialNodeCount, 10)})
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}
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for _, attrs := range clusterTests {
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if c := checkMatch(attributes, attrs.tf_attr, attrs.gcp_attr); c != "" {
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return fmt.Errorf(c)
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}
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}
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// Network has to be done separately in order to normalize the two values
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tf, err := getNetworkNameFromSelfLink(attributes["network"])
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if err != nil {
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return err
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}
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gcp, err := getNetworkNameFromSelfLink(cluster.Network)
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if err != nil {
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return err
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}
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if tf != gcp {
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return fmt.Errorf(matchError("network", tf, gcp))
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}
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return nil
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}
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}
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func getResourceAttributes(n string, s *terraform.State) (map[string]string, error) {
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rs, ok := s.RootModule().Resources[n]
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if !ok {
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return nil, fmt.Errorf("Not found: %s", n)
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}
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if rs.Primary.ID == "" {
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return nil, fmt.Errorf("No ID is set")
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}
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return rs.Primary.Attributes, nil
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}
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func checkMatch(attributes map[string]string, attr string, gcp interface{}) string {
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if gcpList, ok := gcp.([]string); ok {
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return checkListMatch(attributes, attr, gcpList)
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}
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if gcpMap, ok := gcp.(map[string]string); ok {
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return checkMapMatch(attributes, attr, gcpMap)
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}
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tf := attributes[attr]
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if tf != gcp {
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return matchError(attr, tf, gcp)
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}
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return ""
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}
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func checkListMatch(attributes map[string]string, attr string, gcpList []string) string {
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num, err := strconv.Atoi(attributes[attr+".#"])
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if err != nil {
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return fmt.Sprintf("Error in number conversion for attribute %s: %s", attr, err)
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}
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if num != len(gcpList) {
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return fmt.Sprintf("Cluster has mismatched %s size.\nTF Size: %d\nGCP Size: %d", attr, num, len(gcpList))
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}
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for i, gcp := range gcpList {
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if tf := attributes[fmt.Sprintf("%s.%d", attr, i)]; tf != gcp {
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return matchError(fmt.Sprintf("%s[%d]", attr, i), tf, gcp)
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}
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}
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return ""
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}
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func checkMapMatch(attributes map[string]string, attr string, gcpMap map[string]string) string {
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num, err := strconv.Atoi(attributes[attr+".%"])
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if err != nil {
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return fmt.Sprintf("Error in number conversion for attribute %s: %s", attr, err)
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}
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if num != len(gcpMap) {
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return fmt.Sprintf("Cluster has mismatched %s size.\nTF Size: %d\nGCP Size: %d", attr, num, len(gcpMap))
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}
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for k, gcp := range gcpMap {
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if tf := attributes[fmt.Sprintf("%s.%s", attr, k)]; tf != gcp {
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return matchError(fmt.Sprintf("%s[%s]", attr, k), tf, gcp)
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}
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}
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return ""
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}
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func matchError(attr, tf string, gcp interface{}) string {
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return fmt.Sprintf("Cluster has mismatched %s.\nTF State: %+v\nGCP State: %+v", attr, tf, gcp)
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}
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var testAccContainerCluster_basic = fmt.Sprintf(`
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resource "google_container_cluster" "primary" {
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name = "cluster-test-%s"
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zone = "us-central1-a"
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initial_node_count = 3
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master_auth {
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username = "mr.yoda"
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password = "adoy.rm"
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}
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}`, acctest.RandString(10))
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var testAccContainerCluster_withAdditionalZones = fmt.Sprintf(`
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resource "google_container_cluster" "with_additional_zones" {
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name = "cluster-test-%s"
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zone = "us-central1-a"
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initial_node_count = 1
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additional_zones = [
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"us-central1-b",
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"us-central1-c"
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]
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master_auth {
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username = "mr.yoda"
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password = "adoy.rm"
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}
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}`, acctest.RandString(10))
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var testAccContainerCluster_withVersion = fmt.Sprintf(`
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resource "google_container_cluster" "with_version" {
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name = "cluster-test-%s"
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zone = "us-central1-a"
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node_version = "1.6.0"
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initial_node_count = 1
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master_auth {
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username = "mr.yoda"
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password = "adoy.rm"
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}
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}`, acctest.RandString(10))
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var testAccContainerCluster_withNodeConfig = fmt.Sprintf(`
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resource "google_container_cluster" "with_node_config" {
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name = "cluster-test-%s"
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zone = "us-central1-f"
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initial_node_count = 1
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master_auth {
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username = "mr.yoda"
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password = "adoy.rm"
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}
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node_config {
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machine_type = "n1-standard-1"
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disk_size_gb = 15
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local_ssd_count = 1
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oauth_scopes = [
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"https://www.googleapis.com/auth/compute",
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"https://www.googleapis.com/auth/devstorage.read_only",
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"https://www.googleapis.com/auth/logging.write",
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"https://www.googleapis.com/auth/monitoring"
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]
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service_account = "default"
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metadata {
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foo = "bar"
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}
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image_type = "CONTAINER_VM"
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}
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}`, acctest.RandString(10))
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var testAccContainerCluster_withNodeConfigScopeAlias = fmt.Sprintf(`
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resource "google_container_cluster" "with_node_config_scope_alias" {
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name = "cluster-test-%s"
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zone = "us-central1-f"
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initial_node_count = 1
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master_auth {
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username = "mr.yoda"
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password = "adoy.rm"
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}
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node_config {
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machine_type = "g1-small"
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disk_size_gb = 15
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oauth_scopes = [ "compute-rw", "storage-ro", "logging-write", "monitoring" ]
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}
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}`, acctest.RandString(10))
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var testAccContainerCluster_networkRef = fmt.Sprintf(`
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resource "google_compute_network" "container_network" {
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name = "container-net-%s"
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auto_create_subnetworks = true
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}
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resource "google_container_cluster" "with_net_ref_by_url" {
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name = "cluster-test-%s"
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zone = "us-central1-a"
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initial_node_count = 1
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master_auth {
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username = "mr.yoda"
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password = "adoy.rm"
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}
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network = "${google_compute_network.container_network.self_link}"
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}
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resource "google_container_cluster" "with_net_ref_by_name" {
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name = "cluster-test-%s"
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zone = "us-central1-a"
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initial_node_count = 1
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master_auth {
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username = "mr.yoda"
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password = "adoy.rm"
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}
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network = "${google_compute_network.container_network.name}"
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}`, acctest.RandString(10), acctest.RandString(10), acctest.RandString(10))
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var testAccContainerCluster_backendRef = fmt.Sprintf(`
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resource "google_compute_backend_service" "my-backend-service" {
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name = "terraform-test-%s"
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port_name = "http"
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protocol = "HTTP"
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backend {
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group = "${element(google_container_cluster.primary.instance_group_urls, 1)}"
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}
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health_checks = ["${google_compute_http_health_check.default.self_link}"]
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}
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resource "google_compute_http_health_check" "default" {
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name = "terraform-test-%s"
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request_path = "/"
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check_interval_sec = 1
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timeout_sec = 1
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}
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resource "google_container_cluster" "primary" {
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name = "terraform-test-%s"
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zone = "us-central1-a"
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initial_node_count = 3
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additional_zones = [
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"us-central1-b",
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"us-central1-c",
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]
|
|
|
|
master_auth {
|
|
username = "mr.yoda"
|
|
password = "adoy.rm"
|
|
}
|
|
|
|
node_config {
|
|
oauth_scopes = [
|
|
"https://www.googleapis.com/auth/compute",
|
|
"https://www.googleapis.com/auth/devstorage.read_only",
|
|
"https://www.googleapis.com/auth/logging.write",
|
|
"https://www.googleapis.com/auth/monitoring",
|
|
]
|
|
}
|
|
}
|
|
`, acctest.RandString(10), acctest.RandString(10), acctest.RandString(10))
|
|
|
|
var testAccContainerCluster_withNodePoolBasic = fmt.Sprintf(`
|
|
resource "google_container_cluster" "with_node_pool" {
|
|
name = "tf-cluster-nodepool-test-%s"
|
|
zone = "us-central1-a"
|
|
|
|
master_auth {
|
|
username = "mr.yoda"
|
|
password = "adoy.rm"
|
|
}
|
|
|
|
node_pool {
|
|
name = "tf-cluster-nodepool-test-%s"
|
|
initial_node_count = 2
|
|
}
|
|
}`, acctest.RandString(10), acctest.RandString(10))
|
|
|
|
var testAccContainerCluster_withNodePoolNamePrefix = fmt.Sprintf(`
|
|
resource "google_container_cluster" "with_node_pool_name_prefix" {
|
|
name = "tf-cluster-nodepool-test-%s"
|
|
zone = "us-central1-a"
|
|
|
|
master_auth {
|
|
username = "mr.yoda"
|
|
password = "adoy.rm"
|
|
}
|
|
|
|
node_pool {
|
|
name_prefix = "tf-np-test"
|
|
initial_node_count = 2
|
|
}
|
|
}`, acctest.RandString(10))
|
|
|
|
var testAccContainerCluster_withNodePoolMultiple = fmt.Sprintf(`
|
|
resource "google_container_cluster" "with_node_pool_multiple" {
|
|
name = "tf-cluster-nodepool-test-%s"
|
|
zone = "us-central1-a"
|
|
|
|
master_auth {
|
|
username = "mr.yoda"
|
|
password = "adoy.rm"
|
|
}
|
|
|
|
node_pool {
|
|
name = "tf-cluster-nodepool-test-%s"
|
|
initial_node_count = 2
|
|
}
|
|
|
|
node_pool {
|
|
name = "tf-cluster-nodepool-test-%s"
|
|
initial_node_count = 3
|
|
}
|
|
}`, acctest.RandString(10), acctest.RandString(10), acctest.RandString(10))
|