Merge branch 'master' into chore/perimeter-change

terraform-google-modules · Dec 12, 2023 · 721ec20 · 721ec20
2 parents a0262af + 63906d8
commit 721ec20
Show file tree

Hide file tree

Showing 11 changed files with 56 additions and 28 deletions.
diff --git a/.github/workflows/go-lint.yaml b/.github/workflows/go-lint.yaml
@@ -37,7 +37,7 @@ jobs:
         folder: [helpers/foundation-deployer]
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
+      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
         with:
           go-version-file: ${{ matrix.folder }}/go.mod
           cache-dependency-path: ${{ matrix.folder }}/go.sum

diff --git a/0-bootstrap/README.md b/0-bootstrap/README.md
@@ -288,6 +288,7 @@ Each step has instructions for this change.
 | billing\_account | The ID of the billing account to associate projects with. | `string` | n/a | yes |
 | bucket\_force\_destroy | When deleting a bucket, this boolean option will delete all contained objects. If false, Terraform will fail to delete buckets which contain objects. | `bool` | `false` | no |
 | bucket\_prefix | Name prefix to use for state bucket created. | `string` | `"bkt"` | no |
+| bucket\_tfstate\_kms\_force\_destroy | When deleting a bucket, this boolean option will delete the KMS keys used for the Terraform state bucket. | `bool` | `false` | no |
 | default\_region | Default region to create resources where applicable. | `string` | `"us-central1"` | no |
 | folder\_prefix | Name prefix to use for folders created. Should be the same in all steps. | `string` | `"fldr"` | no |
 | group\_billing\_admins | Google Group for GCP Billing Administrators | `string` | n/a | yes |

diff --git a/0-bootstrap/cb.tf b/0-bootstrap/cb.tf
@@ -22,6 +22,8 @@ locals {
 
   cicd_project_id = module.tf_source.cloudbuild_project_id
 
+  state_bucket_kms_key = "projects/${module.seed_bootstrap.seed_project_id}/locations/${var.default_region}/keyRings/${var.project_prefix}-keyring/cryptoKeys/${var.project_prefix}-key"
+
   bucket_self_link_prefix             = "https://www.googleapis.com/storage/v1/b/"
   default_state_bucket_self_link      = "${local.bucket_self_link_prefix}${module.seed_bootstrap.gcs_bucket_tfstate}"
   gcp_projects_state_bucket_self_link = module.gcp_projects_state_bucket.bucket.self_link
@@ -74,6 +76,12 @@ module "gcp_projects_state_bucket" {
   project_id    = module.seed_bootstrap.seed_project_id
   location      = var.default_region
   force_destroy = var.bucket_force_destroy
+
+  encryption = {
+    default_kms_key_name = local.state_bucket_kms_key
+  }
+
+  depends_on = [module.seed_bootstrap.gcs_bucket_tfstate]
 }
 
 module "tf_source" {

diff --git a/0-bootstrap/main.tf b/0-bootstrap/main.tf
@@ -61,6 +61,9 @@ module "seed_bootstrap" {
   parent_folder                  = var.parent_folder == "" ? "" : local.parent
   org_admins_org_iam_permissions = local.org_admins_org_iam_permissions
   project_prefix                 = var.project_prefix
+  encrypt_gcs_bucket_tfstate     = true
+  key_rotation_period            = "7776000s"
+  kms_prevent_destroy            = !var.bucket_tfstate_kms_force_destroy
 
   project_labels = {
     environment       = "bootstrap"

diff --git a/0-bootstrap/sa.tf b/0-bootstrap/sa.tf
@@ -98,6 +98,7 @@ locals {
       "roles/storage.admin",
       "roles/iam.serviceAccountAdmin",
       "roles/resourcemanager.projectDeleter",
+      "roles/cloudkms.admin",
     ],
     "org" = [
       "roles/storage.objectAdmin",

diff --git a/0-bootstrap/variables.tf b/0-bootstrap/variables.tf
@@ -82,6 +82,12 @@ variable "bucket_force_destroy" {
   default     = false
 }
 
+variable "bucket_tfstate_kms_force_destroy" {
+  description = "When deleting a bucket, this boolean option will delete the KMS keys used for the Terraform state bucket."
+  type        = bool
+  default     = false
+}
+
 /* ----------------------------------------
     Specific to Groups creation
    ---------------------------------------- */

diff --git a/helpers/foundation-deployer/global.tfvars.example b/helpers/foundation-deployer/global.tfvars.example
@@ -39,9 +39,11 @@ group_org_admins     = "REPLACE_ME" # "[email protected]"
 group_billing_admins = "REPLACE_ME" # "[email protected]"
 org_project_creators = []
 
-bucket_force_destroy = false
-project_prefix       = "prj"
-folder_prefix        = "fldr"
+bucket_force_destroy             = false
+bucket_tfstate_kms_force_destroy = false
+
+project_prefix = "prj"
+folder_prefix  = "fldr"
 
 // Optional - for an organization with existing projects or for development/validation.
 // Uncomment this variable to place all the example foundation resources under

diff --git a/helpers/foundation-deployer/stages/apply.go b/helpers/foundation-deployer/stages/apply.go
@@ -32,18 +32,19 @@ import (
 
 func DeployBootstrapStage(t testing.TB, s steps.Steps, tfvars GlobalTFVars, c CommonConf) error {
 	bootstrapTfvars := BootstrapTfvars{
-		OrgID:              tfvars.OrgID,
-		DefaultRegion:      tfvars.DefaultRegion,
-		BillingAccount:     tfvars.BillingAccount,
-		GroupOrgAdmins:     tfvars.GroupOrgAdmins,
-		GroupBillingAdmins: tfvars.GroupBillingAdmins,
-		OrgProjectCreators: tfvars.OrgProjectCreators,
-		ParentFolder:       tfvars.ParentFolder,
-		ProjectPrefix:      tfvars.ProjectPrefix,
-		FolderPrefix:       tfvars.FolderPrefix,
-		BucketForceDestroy: tfvars.BucketForceDestroy,
-		Groups:             tfvars.Groups,
-		InitialGroupConfig: tfvars.InitialGroupConfig,
+		OrgID:                        tfvars.OrgID,
+		DefaultRegion:                tfvars.DefaultRegion,
+		BillingAccount:               tfvars.BillingAccount,
+		GroupOrgAdmins:               tfvars.GroupOrgAdmins,
+		GroupBillingAdmins:           tfvars.GroupBillingAdmins,
+		OrgProjectCreators:           tfvars.OrgProjectCreators,
+		ParentFolder:                 tfvars.ParentFolder,
+		ProjectPrefix:                tfvars.ProjectPrefix,
+		FolderPrefix:                 tfvars.FolderPrefix,
+		BucketForceDestroy:           tfvars.BucketForceDestroy,
+		BucketTfstateKmsForceDestroy: tfvars.BucketTfstateKmsForceDestroy,
+		Groups:                       tfvars.Groups,
+		InitialGroupConfig:           tfvars.InitialGroupConfig,
 	}
 
 	err := utils.WriteTfvars(filepath.Join(c.FoundationPath, BootstrapStep, "terraform.tfvars"), bootstrapTfvars)

diff --git a/helpers/foundation-deployer/stages/data.go b/helpers/foundation-deployer/stages/data.go
@@ -156,6 +156,7 @@ type GlobalTFVars struct {
 	FolderPrefix                          *string         `hcl:"folder_prefix"`
 	CaiMonitoringKmsForceDestroy          *bool           `hcl:"cai_monitoring_kms_force_destroy"`
 	BucketForceDestroy                    *bool           `hcl:"bucket_force_destroy"`
+	BucketTfstateKmsForceDestroy          *bool           `hcl:"bucket_tfstate_kms_force_destroy"`
 	AuditLogsTableDeleteContentsOnDestroy *bool           `hcl:"audit_logs_table_delete_contents_on_destroy"`
 	LogExportStorageForceDestroy          *bool           `hcl:"log_export_storage_force_destroy"`
 	LogExportStorageLocation              string          `hcl:"log_export_storage_location"`
@@ -193,18 +194,19 @@ func (g GlobalTFVars) CheckString(s string) {
 }
 
 type BootstrapTfvars struct {
-	OrgID              string   `hcl:"org_id"`
-	BillingAccount     string   `hcl:"billing_account"`
-	GroupOrgAdmins     string   `hcl:"group_org_admins"`
-	GroupBillingAdmins string   `hcl:"group_billing_admins"`
-	DefaultRegion      string   `hcl:"default_region"`
-	ParentFolder       *string  `hcl:"parent_folder"`
-	ProjectPrefix      *string  `hcl:"project_prefix"`
-	FolderPrefix       *string  `hcl:"folder_prefix"`
-	BucketForceDestroy *bool    `hcl:"bucket_force_destroy"`
-	OrgProjectCreators []string `hcl:"org_project_creators"`
-	Groups             *Groups  `hcl:"groups"`
-	InitialGroupConfig *string  `hcl:"initial_group_config"`
+	OrgID                        string   `hcl:"org_id"`
+	BillingAccount               string   `hcl:"billing_account"`
+	GroupOrgAdmins               string   `hcl:"group_org_admins"`
+	GroupBillingAdmins           string   `hcl:"group_billing_admins"`
+	DefaultRegion                string   `hcl:"default_region"`
+	ParentFolder                 *string  `hcl:"parent_folder"`
+	ProjectPrefix                *string  `hcl:"project_prefix"`
+	FolderPrefix                 *string  `hcl:"folder_prefix"`
+	BucketForceDestroy           *bool    `hcl:"bucket_force_destroy"`
+	BucketTfstateKmsForceDestroy *bool    `hcl:"bucket_tfstate_kms_force_destroy"`
+	OrgProjectCreators           []string `hcl:"org_project_creators"`
+	Groups                       *Groups  `hcl:"groups"`
+	InitialGroupConfig           *string  `hcl:"initial_group_config"`
 }
 
 type OrgTfvars struct {

diff --git a/helpers/foundation-deployer/stages/validate.go b/helpers/foundation-deployer/stages/validate.go
@@ -105,6 +105,9 @@ func ValidateDestroyFlags(t testing.TB, g GlobalTFVars) {
 	if g.LogExportStorageForceDestroy == nil || !*g.LogExportStorageForceDestroy {
 		flags = append(flags, "log_export_storage_force_destroy")
 	}
+	if g.BucketTfstateKmsForceDestroy == nil || !*g.BucketTfstateKmsForceDestroy {
+		flags = append(flags, "bucket_tfstate_kms_force_destroy")
+	}
 	if g.CaiMonitoringKmsForceDestroy == nil || !*g.CaiMonitoringKmsForceDestroy {
 		flags = append(flags, "cai_monitoring_kms_force_destroy")
 	}

diff --git a/test/integration/bootstrap/bootstrap_test.go b/test/integration/bootstrap/bootstrap_test.go
@@ -48,6 +48,7 @@ func TestBootstrap(t *testing.T) {
 
 	vars := map[string]interface{}{
 		"bucket_force_destroy": true,
+		"bucket_tfstate_kms_force_destroy": true,
 	}
 
 	temp := tft.NewTFBlueprintTest(t,