Will Anderson
129 lines
5.0 KiB
Terraform
129 lines
5.0 KiB
Terraform
# ── Artifact Registry ─────────────────────────────────────────────────────────
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# One repository per service. Images are pushed here from Legion CI runners
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# (the only compiled artifacts that cross the boundary to GCP).
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# Source code and intelligence stay on Legion — only the built container
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# crosses out.
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resource "google_artifact_registry_repository" "marketing" {
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location = "us-central1"
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repository_id = "neuron-marketing"
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description = "Marketing site (Next.js) Docker images"
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format = "DOCKER"
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project = var.project_id
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cleanup_policies {
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id = "keep-last-10"
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action = "KEEP"
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most_recent_versions {
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keep_count = 10
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}
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}
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}
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resource "google_artifact_registry_repository" "accounts" {
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location = "us-central1"
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repository_id = "neuron-accounts"
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description = "Accounts service (Go) Docker images"
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format = "DOCKER"
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project = var.project_id
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cleanup_policies {
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id = "keep-last-10"
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action = "KEEP"
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most_recent_versions {
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keep_count = 10
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}
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}
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}
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resource "google_artifact_registry_repository" "api" {
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location = "us-central1"
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repository_id = "neuron-api"
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description = "REST API (neuron-rest, Go) Docker images"
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format = "DOCKER"
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project = var.project_id
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cleanup_policies {
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id = "keep-last-10"
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action = "KEEP"
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most_recent_versions {
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keep_count = 10
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}
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}
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}
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# ── IAM: CI runner pushes images ──────────────────────────────────────────────
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# The CI service account (from Legion's Gitea runner) needs Artifact Registry
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# writer access so it can push compiled images after each build.
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resource "google_service_account" "ci_pusher" {
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account_id = "neuron-ci-pusher"
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display_name = "Neuron CI Image Pusher"
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description = "Legion CI runner uses this SA to push compiled images to Artifact Registry"
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project = var.project_id
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}
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resource "google_artifact_registry_repository_iam_member" "ci_marketing" {
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project = var.project_id
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location = "us-central1"
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repository = google_artifact_registry_repository.marketing.name
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role = "roles/artifactregistry.writer"
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member = "serviceAccount:${google_service_account.ci_pusher.email}"
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}
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resource "google_artifact_registry_repository_iam_member" "ci_accounts" {
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project = var.project_id
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location = "us-central1"
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repository = google_artifact_registry_repository.accounts.name
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role = "roles/artifactregistry.writer"
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member = "serviceAccount:${google_service_account.ci_pusher.email}"
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}
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resource "google_artifact_registry_repository_iam_member" "ci_api" {
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project = var.project_id
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location = "us-central1"
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repository = google_artifact_registry_repository.api.name
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role = "roles/artifactregistry.writer"
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member = "serviceAccount:${google_service_account.ci_pusher.email}"
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}
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# ── CI pusher Cloud Run deploy permissions ────────────────────────────────────
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# The CI SA needs run.developer to deploy new revisions to Cloud Run.
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# run.developer grants: services.get, services.update, revisions.list, etc.
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resource "google_project_iam_member" "ci_pusher_run_developer" {
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project = var.project_id
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role = "roles/run.developer"
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member = "serviceAccount:${google_service_account.ci_pusher.email}"
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}
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# The CI SA must be able to impersonate each Cloud Run runtime SA when deploying
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# new revisions. gcloud run services update requires iam.serviceaccounts.actAs
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# on the target service account. Grant serviceAccountUser on each runtime SA.
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resource "google_service_account_iam_member" "ci_pusher_act_as_marketing" {
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service_account_id = google_service_account.marketing.name
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role = "roles/iam.serviceAccountUser"
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member = "serviceAccount:${google_service_account.ci_pusher.email}"
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}
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resource "google_service_account_iam_member" "ci_pusher_act_as_accounts" {
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service_account_id = google_service_account.accounts.name
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role = "roles/iam.serviceAccountUser"
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member = "serviceAccount:${google_service_account.ci_pusher.email}"
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}
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resource "google_service_account_iam_member" "ci_pusher_act_as_api" {
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service_account_id = google_service_account.api.name
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role = "roles/iam.serviceAccountUser"
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member = "serviceAccount:${google_service_account.ci_pusher.email}"
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}
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# ── CI pusher JSON key (download once, store in Vault/Secret Manager) ─────────
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# After `terraform apply`, create a key and save it to GCP Secret Manager:
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# gcloud iam service-accounts keys create /tmp/ci-pusher.json \
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# --iam-account=$(terraform output -raw ci_pusher_email)
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# gcloud secrets create ci-gcp-sa-key --data-file=/tmp/ci-pusher.json
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# rm /tmp/ci-pusher.json
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# Then set it as a repo secret in Gitea: GCP_SA_KEY
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