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feat: add instructions for deployment using GitLab pipelines (#1047)
Co-authored-by: Renato Rudnicki <renatojr@ciandt.com> Co-authored-by: Renato Rudnicki <77694243+renato-rudnicki@users.noreply.github.com> Co-authored-by: Andrew Peabody <andrewpeabody@google.com> Co-authored-by: Samir-Cit <samir@ciandt.com>
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| /** | ||
| * Copyright 2023 Google LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| locals { | ||
| cicd_project_id = module.gitlab_cicd.project_id | ||
|
|
||
| wif_sa_cicd_project = { | ||
| "bootstrap" = [ | ||
| "roles/iam.workloadIdentityPoolAdmin", | ||
| ], | ||
| } | ||
|
|
||
| gl_config = { | ||
| "bootstrap" = var.gl_repos.bootstrap, | ||
| "org" = var.gl_repos.organization, | ||
| "env" = var.gl_repos.environments, | ||
| "net" = var.gl_repos.networks, | ||
| "proj" = var.gl_repos.projects, | ||
| } | ||
|
|
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| gl_branch_protection_envs = { | ||
| "env" = var.gl_repos.environments, | ||
| "net" = var.gl_repos.networks, | ||
| "proj" = var.gl_repos.projects, | ||
| } | ||
|
|
||
| sa_mapping = { | ||
| for k, v in local.gl_config : k => { | ||
| sa_name = google_service_account.terraform-env-sa[k].name | ||
| attribute = "attribute.project_path/${var.gl_repos.owner}/${v}" | ||
| } | ||
| } | ||
|
|
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| common_vars = { | ||
| "PROJECT_ID" : module.gitlab_cicd.project_id, | ||
| "CICD_RUNNER_REPO" : var.gl_repos.cicd_runner, | ||
| "WIF_PROVIDER_NAME" : module.gitlab_oidc.provider_name, | ||
| "TF_BACKEND" : module.seed_bootstrap.gcs_bucket_tfstate, | ||
| "TF_VAR_gitlab_token" : var.gitlab_token, | ||
| } | ||
|
|
||
| vars_list = flatten([ | ||
| for k, v in local.gl_config : [ | ||
| for name, value in local.common_vars : { | ||
| config = k | ||
| name = name | ||
| value = value | ||
| repository = v | ||
| } | ||
| ] | ||
| ]) | ||
|
|
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| sa_vars = [for k, v in local.gl_config : { | ||
| config = k | ||
| name = "SERVICE_ACCOUNT_EMAIL" | ||
| value = google_service_account.terraform-env-sa[k].email | ||
| repository = v | ||
| } | ||
| ] | ||
|
|
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| gl_vars = { for v in concat(local.sa_vars, local.vars_list) : "${v.config}.${v.name}" => v } | ||
|
|
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| } | ||
|
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| provider "gitlab" { | ||
| token = var.gitlab_token | ||
| } | ||
|
|
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| module "gitlab_cicd" { | ||
| source = "terraform-google-modules/project-factory/google" | ||
| version = "~> 12.0" | ||
|
|
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| name = "${var.project_prefix}-b-cicd-wif-gl" | ||
| random_project_id = true | ||
| org_id = var.org_id | ||
| folder_id = google_folder.bootstrap.id | ||
| billing_account = var.billing_account | ||
| activate_apis = [ | ||
| "compute.googleapis.com", | ||
| "admin.googleapis.com", | ||
| "iam.googleapis.com", | ||
| "billingbudgets.googleapis.com", | ||
| "cloudbilling.googleapis.com", | ||
| "serviceusage.googleapis.com", | ||
| "cloudresourcemanager.googleapis.com", | ||
| "iamcredentials.googleapis.com", | ||
| "sts.googleapis.com", | ||
| "dns.googleapis.com", | ||
| "secretmanager.googleapis.com", | ||
|
|
||
| ] | ||
| } | ||
|
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| module "gitlab_oidc" { | ||
| source = "./modules/gitlab-oidc" | ||
|
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| project_id = module.gitlab_cicd.project_id | ||
| pool_id = "foundation-pool" | ||
| provider_id = "foundation-gl-provider" | ||
| sa_mapping = local.sa_mapping | ||
| } | ||
|
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| resource "gitlab_project_variable" "variables" { | ||
| for_each = local.gl_vars | ||
|
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| project = "${var.gl_repos.owner}/${each.value.repository}" | ||
| key = each.value.name | ||
| value = each.value.value | ||
| protected = false | ||
| masked = true | ||
| } | ||
|
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| resource "gitlab_branch_protection" "image" { | ||
| project = "${var.gl_repos.owner}/${var.gl_repos.cicd_runner}" | ||
| branch = "image" | ||
| } | ||
|
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| resource "gitlab_branch_protection" "plan" { | ||
| for_each = local.gl_config | ||
|
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| project = "${var.gl_repos.owner}/${each.value}" | ||
| branch = "plan" | ||
| } | ||
|
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| resource "gitlab_branch_protection" "production" { | ||
| for_each = local.gl_config | ||
|
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| project = "${var.gl_repos.owner}/${each.value}" | ||
| branch = "production" | ||
| } | ||
|
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| resource "gitlab_branch_protection" "non_production" { | ||
| for_each = local.gl_branch_protection_envs | ||
|
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| project = "${var.gl_repos.owner}/${each.value}" | ||
| branch = "non-production" | ||
| } | ||
|
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| resource "gitlab_branch_protection" "development" { | ||
| for_each = local.gl_branch_protection_envs | ||
|
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| project = "${var.gl_repos.owner}/${each.value}" | ||
| branch = "development" | ||
| } | ||
|
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| module "cicd_project_wif_iam_member" { | ||
| source = "./modules/parent-iam-member" | ||
| for_each = local.wif_sa_cicd_project | ||
|
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| member = "serviceAccount:${google_service_account.terraform-env-sa[each.key].email}" | ||
| parent_type = "project" | ||
| parent_id = local.cicd_project_id | ||
| roles = each.value | ||
| } | ||
|
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| resource "google_service_account_iam_member" "self_impersonate" { | ||
| for_each = local.granular_sa | ||
|
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| service_account_id = google_service_account.terraform-env-sa[each.key].id | ||
| role = "roles/iam.serviceAccountTokenCreator" | ||
| member = "serviceAccount:${google_service_account.terraform-env-sa[each.key].email}" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| /** | ||
| * Copyright 2023 Google LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| resource "google_project_service" "services" { | ||
| project = var.project_id | ||
| count = length(var.service_list) | ||
| service = var.service_list[count.index] | ||
| disable_on_destroy = false | ||
| } | ||
|
|
||
| resource "google_iam_workload_identity_pool" "main" { | ||
| project = var.project_id | ||
| workload_identity_pool_id = var.pool_id | ||
| display_name = var.pool_display_name | ||
| description = var.pool_description | ||
| disabled = false | ||
| } | ||
|
|
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| resource "google_iam_workload_identity_pool_provider" "main" { | ||
| project = var.project_id | ||
| workload_identity_pool_id = google_iam_workload_identity_pool.main.workload_identity_pool_id | ||
| workload_identity_pool_provider_id = var.provider_id | ||
| display_name = var.provider_display_name | ||
| description = var.provider_description | ||
| attribute_condition = var.attribute_condition | ||
| attribute_mapping = var.attribute_mapping | ||
| oidc { | ||
| allowed_audiences = var.allowed_audiences | ||
| issuer_uri = var.issuer_uri | ||
| } | ||
| } | ||
|
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| resource "google_service_account_iam_member" "wif-sa" { | ||
| for_each = var.sa_mapping | ||
| service_account_id = each.value.sa_name | ||
| role = "roles/iam.workloadIdentityUser" | ||
| member = "principalSet://iam.googleapis.com/${google_iam_workload_identity_pool.main.name}/${each.value.attribute}" | ||
| } |
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| /** | ||
| * Copyright 2023 Google LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
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| output "pool_name" { | ||
| description = "Pool name" | ||
| value = google_iam_workload_identity_pool.main.name | ||
| } | ||
|
|
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| output "provider_name" { | ||
| description = "Provider name" | ||
| value = google_iam_workload_identity_pool_provider.main.name | ||
| } |
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