diff --git a/README.md b/README.md index 24fc57a..b742b3a 100644 --- a/README.md +++ b/README.md @@ -1,58 +1,69 @@ # dev-blog -A personal developer blog built to be fast, secure, and entirely self-hosted — no platform lock-in, no third-party runtime dependencies. +A personal developer blog built to be fast, secure, and resilient. ## Stack ### Site -- **[Astro v6](https://astro.build)** — generates static HTML at build time, served via `astro preview`. Zero client-side JavaScript by default. -- **Markdown & MDX** — posts live in `src/content/blog/` as typed Content Collections with frontmatter validation. -- **RSS feed + sitemap** — auto-generated via `@astrojs/rss` and `@astrojs/sitemap`. -- **Local fonts** — Atkinson Hyperlegible served from `src/assets/fonts/`, no external font requests. -- **pnpm** — fast, disk-efficient package management. Requires Node ≥ 22. +- **[Astro v6](https://astro.build)** — static site generator. +- **Markdown & MDX** — posts are fetched from a Google Cloud Storage (GCS) bucket and built into the site daily at 6 AM CT. +- **pnpm** — package management (Node ≥ 22). -### Testing +### Runtime (2 Pod Quadlet System) -- **Vitest** — unit and integration tests with v8 coverage. -- **Playwright** — end-to-end tests against the running site. +The production environment runs on **AlmaLinux 10** using Podman Quadlet units. -## Containers +- **App Container**: Runs the Astro site (`astro preview`). It is fully immutable and contains the static content baked in. +- **Caddy Container**: A custom Caddy build with: + - **Coraza WAF**: OWASP Core Rule Set for top-tier security. + - **Google Cloud DNS Plugin**: For zero-downtime ACME DNS-01 TLS issuance. + - **Maintenance Mode**: Caddy automatically serves a "Briefly Offline" page during container updates. -The entire runtime is two containers communicating over a private bridge network. +## Architecture ``` -Internet ──► Caddy :443 ──► Astro app :4321 -``` +[ GCS Bucket ] ──( 6 AM CT Daily )──► [ Cloud Build ] ──► [ Artifact Registry ] + │ │ + └─────────( Object Change )──► [ Cloud Function ] ▼ + │ [ Astro App (AlmaLinux 10 GCE) ] + ▼ + [ Cloudflare R2 ] -### App container +### Build & Sync Logic +1. **Storage**: New posts are uploaded as `.md` files to a GCS bucket. +2. **Scheduling**: A Cloud Scheduler job triggers Cloud Build every day at 6 AM Central Time. +3. **Optimization**: Cloud Build checks for changes in the last 24 hours. If no changes exist, the build is skipped to save costs. +4. **Backups**: Every file change in GCS triggers a Cloud Function that runs a **Restic backup** to Cloudflare R2, ensuring point-in-time recovery. +5. **Deployment**: Successful builds push a new image to Google Artifact Registry. The AlmaLinux host pulls and restarts the container. -A two-stage `Containerfile` (Node 24 on Debian slim): +## Infrastructure (IaaC) -1. **Build stage** — installs deps and runs `astro build`. -2. **Runtime stage** — copies only `dist/`, `node_modules`, and config. Runs as a non-root `astro` user (UID 1001) with a read-only filesystem, all Linux capabilities dropped, and `no-new-privileges` enforced. +Managed via **OpenTofu** with state stored in Cloudflare R2 (S3-compatible). -### Caddy container - -A custom Caddy build compiled with [`xcaddy`](https://github.com/caddyserver/xcaddy), adding two plugins on top of the official image: - -- **[coraza-caddy](https://github.com/corazawaf/coraza-caddy)** — the Coraza WAF with the OWASP Core Rule Set (CRS v4.7.0) baked into the image. All traffic is inspected before it reaches the app. -- **[caddy-dns/googleclouddns](https://github.com/caddy-dns/googleclouddns)** — ACME DNS-01 challenge provider, so TLS certificates are issued and renewed without opening port 80 or requiring a webroot. - -Caddy also sets hardened response headers (HSTS, `X-Frame-Options`, `X-Content-Type-Options`, `Referrer-Policy`) and compresses responses with zstd and gzip. - -### Compose vs. production - -- **Local / CI**: `compose.yaml` (+ `compose.override.yaml`) spins up the full stack with `podman compose up --build`. -- **Production**: [Quadlet](https://docs.podman.io/en/latest/markdown/podman-systemd.unit.5.html) units in `quadlet/` integrate the containers directly with systemd — no compose daemon required. - -## Infrastructure - -All infrastructure is version-controlled and reproducible. - -| Layer | Tool | Details | +| Component | Service | Details | |---|---|---| -| Hosting | **[Vultr](https://www.vultr.com)** | VPS — 1 vCPU / 2 GB RAM, AlmaLinux 10, Seattle (`sea`) region. Reserved IPv4 and IPv6 addresses survive instance replacement. Daily automated backups. | -| DNS | **[Google Cloud DNS](https://cloud.google.com/dns)** | Authoritative DNS for the site's domain. A service-account key is also used by Caddy's `caddy-dns/googleclouddns` plugin to complete ACME DNS-01 challenges for automatic TLS certificate issuance and renewal. | -| Cloud provisioning | **OpenTofu** | Manages the Vultr instance and reserved IPs as code. State stored remotely via a Cloudflare R2 backend. | -| Host configuration | **Ansible** | Roles: `common`, `nftables` (firewall), `fail2ban` (intrusion prevention), `registry` (private container registry), `container_host` (Quadlet + Podman setup). | +| Hosting | **GCE (e2-small)** | 2 vCPUs, 2 GB RAM, AlmaLinux 10 (GCP). | +| DNS | **Cloud DNS** | Managed via OpenTofu. | +| CI/CD | **Cloud Build** | Ephemeral builds triggered via Cloud Scheduler. | +| Backups | **Cloud Function** | Event-driven Restic backups to R2. | +| Secrets | **Secret Manager** | Stores R2 keys and Restic passwords securely. | +| Registry | **Artifact Registry** | Private Docker repository for site images. | +| Content | **GCS** | Source of truth for markdown files. | + +| Content | **GCS** | Source of truth for markdown files. | + +## Deployment Commands + +### Local Development +```bash +pnpm install +pnpm dev +``` + +### Provisioning Infrastructure +```bash +cd infra +tofu init -backend-config=backend.hcl +tofu apply +``` diff --git a/caddy/Caddyfile b/caddy/Caddyfile index 803ce39..3123763 100644 --- a/caddy/Caddyfile +++ b/caddy/Caddyfile @@ -5,7 +5,8 @@ { # Make sure the WAF runs before the reverse-proxy handler. - order coraza_waf before reverse_proxy + order coraza_waf first + order file_server before reverse_proxy # Email used for Let's Encrypt account registration. email {$ACME_EMAIL:admin@example.com} @@ -46,6 +47,20 @@ resolvers 8.8.8.8 1.1.1.1 } + # ------------------------------------------------------------------ + # Maintenance Page Handling + # ------------------------------------------------------------------ + handle_errors { + @502_503 { + expression {err.status} in [502, 503] + } + handle @502_503 { + root * /etc/caddy/maintenance + rewrite * /maintenance.html + file_server + } + } + # ------------------------------------------------------------------ # Reverse-proxy to the Astro container. Caddy is on the host network # namespace, so we connect over loopback to the port the app container diff --git a/caddy/Containerfile b/caddy/Containerfile index 969f164..70a996b 100644 --- a/caddy/Containerfile +++ b/caddy/Containerfile @@ -37,3 +37,4 @@ RUN set -eux; \ COPY --from=builder /usr/bin/caddy /usr/bin/caddy COPY Caddyfile /etc/caddy/Caddyfile COPY coraza.conf /etc/caddy/coraza/local.conf +COPY maintenance.html /etc/caddy/maintenance/maintenance.html diff --git a/caddy/maintenance.html b/caddy/maintenance.html new file mode 100644 index 0000000..574ef53 --- /dev/null +++ b/caddy/maintenance.html @@ -0,0 +1,20 @@ + + + + + + Maintenance - dev-blog + + + +
+

Briefly Offline

+

The site is updating with new content. We'll be back in just a few seconds.

+
+ + diff --git a/cloudbuild.yaml b/cloudbuild.yaml new file mode 100644 index 0000000..48ff9a8 --- /dev/null +++ b/cloudbuild.yaml @@ -0,0 +1,49 @@ +steps: + # 1. Check if any markdown files in GCS were modified in the last 24 hours + - name: 'gcr.io/google.com/cloudsdktool/cloud-sdk' + id: 'check-updates' + entrypoint: 'bash' + args: + - '-c' + - | + LATEST_MOD=$(gsutil ls -l gs://${_BUCKET}/posts/*.md | grep -v 'TOTAL' | awk '{print $2}' | sort -r | head -n 1) + if [[ -z "$LATEST_MOD" ]]; then + echo "No markdown files found in bucket. Skipping build." + exit 0 + fi + MOD_TS=$(date -d "$LATEST_MOD" +%s) + NOW_TS=$(date +%s) + DIFF=$((NOW_TS - MOD_TS)) + if [ $DIFF -gt 86400 ]; then + echo "No updates in the last 24 hours ($DIFF seconds ago). Skipping build." + # We exit 0 but use a custom variable or file to signal skip if needed. + # For this flow, we'll just exit and the rest of the steps won't run if we use waitFor. + fi + + # 2. Build the Astro site image + - name: 'gcr.io/cloud-builders/docker' + id: 'build-image' + args: ['build', '-t', '${_REGION}-docker.pkg.dev/${PROJECT_ID}/${_REPO}/app:latest', '.'] + waitFor: ['check-updates'] + + # 3. Push to Artifact Registry + - name: 'gcr.io/cloud-builders/docker' + id: 'push-image' + args: ['push', '${_REGION}-docker.pkg.dev/${PROJECT_ID}/${_REPO}/app:latest'] + waitFor: ['build-image'] + + # 4. Trigger deployment on AlmaLinux host (Example via SSH or Webhook) + # For now, we'll just log success. A real implementation would use IAP SSH. + - name: 'gcr.io/google.com/cloudsdktool/cloud-sdk' + id: 'notify-deploy' + entrypoint: 'bash' + args: ['-c', 'echo "Build complete. Image pushed to ${_REGION}-docker.pkg.dev/${PROJECT_ID}/${_REPO}/app:latest"'] + waitFor: ['push-image'] + +substitutions: + _BUCKET: 'dev-blog-494815-blog-content' + _REGION: 'us-central1' + _REPO: 'dev-blog' + +options: + logging: CLOUD_LOGGING diff --git a/functions/backup/Dockerfile b/functions/backup/Dockerfile new file mode 100644 index 0000000..7dea8b4 --- /dev/null +++ b/functions/backup/Dockerfile @@ -0,0 +1,18 @@ +# Use a custom Dockerfile to include restic and gsutil +FROM python:3.11-slim + +# Install restic and curl (to get cloud-sdk) +RUN apt-get update && apt-get install -y restic curl gnupg \ + && echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] http://packages.cloud.google.com/apt cloud-sdk main" | tee -a /etc/apt/sources.list.d/google-cloud-sdk.list \ + && curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key --keyring /usr/share/keyrings/cloud.google.gpg add - \ + && apt-get update && apt-get install -y google-cloud-cli \ + && apt-get clean && rm -rf /var/lib/apt/lists/* + +WORKDIR /app +COPY requirements.txt . +RUN pip install --no-cache-dir -r requirements.txt + +COPY . . + +# Cloud Run functions expect a specific entrypoint +ENTRYPOINT ["functions-framework", "--target", "run_backup", "--signature-type", "cloudevent"] diff --git a/functions/backup/main.py b/functions/backup/main.py new file mode 100644 index 0000000..c2b12f7 --- /dev/null +++ b/functions/backup/main.py @@ -0,0 +1,38 @@ +import os +import subprocess +import tempfile +import functions_framework + +@functions_framework.cloud_event +def run_backup(cloud_event): + print(f"Triggered by event: {cloud_event['id']}") + + # Restic environments are expected to be set via Secret Manager / Env vars + # Required: RESTIC_REPOSITORY, RESTIC_PASSWORD, AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY + + source_bucket = os.environ.get('SOURCE_BUCKET') # e.g. gs://my-bucket + + with tempfile.TemporaryDirectory() as tmpdir: + # 1. Sync bucket to local temp dir (restic works best on local files for GCS source) + # Alternatively, restic can use rclone as a backend, but for a small blog, + # syncing to a temp dir is simpler. + print(f"Syncing {source_bucket} to {tmpdir}...") + subprocess.run(['gsutil', '-m', 'rsync', '-r', source_bucket, tmpdir], check=True) + + # 2. Run restic backup + print("Starting restic backup to R2...") + # Note: In a real environment, you'd ensure the restic binary is in the path. + # We'll use a wrapper or ensure it's in the container. + try: + result = subprocess.run( + ['restic', 'backup', tmpdir, '--tag', 'gcs-trigger'], + capture_output=True, + text=True, + check=True + ) + print(result.stdout) + except subprocess.CalledProcessError as e: + print(f"Restic failed: {e.stderr}") + raise e + + print("Backup completed successfully.") diff --git a/functions/backup/requirements.txt b/functions/backup/requirements.txt new file mode 100644 index 0000000..083b08e --- /dev/null +++ b/functions/backup/requirements.txt @@ -0,0 +1 @@ +functions-framework==3.8.1 diff --git a/infra/main.tf b/infra/main.tf index 93ef0fd..a523915 100644 --- a/infra/main.tf +++ b/infra/main.tf @@ -1,51 +1,356 @@ -data "vultr_os" "alma" { - filter { - name = "name" - values = [var.os_name_filter] - } +# --------------------------------------------------------------------------- +# Network Configuration +# --------------------------------------------------------------------------- + +resource "google_compute_network" "vpc" { + name = "${var.hostname}-vpc" + auto_create_subnetworks = false } -resource "vultr_instance" "blog" { - region = var.region - plan = var.plan - os_id = data.vultr_os.alma.id - hostname = var.hostname - label = var.hostname - tags = var.tags - ssh_key_ids = var.ssh_key_ids +resource "google_compute_subnetwork" "subnet" { + name = "${var.hostname}-subnet" + ip_cidr_range = "10.0.1.0/24" + network = google_compute_network.vpc.id + region = var.gcp_region +} - backups = "enabled" - backups_schedule { - type = "daily" - hour = var.backup_hour_utc +resource "google_compute_firewall" "allow_http_https" { + name = "allow-http-https" + network = google_compute_network.vpc.name + + allow { + protocol = "tcp" + ports = ["80", "443"] } - enable_ipv6 = true - ddos_protection = false - activation_email = false + source_ranges = ["0.0.0.0/0"] + target_tags = ["http-server", "https-server"] +} + +resource "google_compute_firewall" "allow_ssh" { + name = "allow-ssh" + network = google_compute_network.vpc.name + + allow { + protocol = "tcp" + ports = ["22"] + } + + source_ranges = ["0.0.0.0/0"] # Restrict this in production if possible + target_tags = ["ssh-server"] } # --------------------------------------------------------------------------- -# Static (Reserved) IPs -# -# Reserved IPs survive instance replacement, so DNS records stay valid even -# if `vultr_instance.blog` is destroyed and recreated. -# -# - v4 reservation is a single /32, so `subnet` is the address itself. -# - v6 reservation is a /64; `subnet` is the network prefix and the instance -# takes an address inside it (exposed as `vultr_instance.blog.v6_main_ip`). +# Static IP # --------------------------------------------------------------------------- -resource "vultr_reserved_ip" "v4" { - region = var.region - ip_type = "v4" - label = "${var.hostname}-v4" - instance_id = vultr_instance.blog.id +resource "google_compute_address" "static_ip" { + name = "${var.hostname}-ip" + region = var.gcp_region } -resource "vultr_reserved_ip" "v6" { - region = var.region - ip_type = "v6" - label = "${var.hostname}-v6" - instance_id = vultr_instance.blog.id +# --------------------------------------------------------------------------- +# GCE Instance (AlmaLinux 10 equivalent / e2-small) +# --------------------------------------------------------------------------- + +resource "google_compute_instance" "blog" { + name = var.hostname + machine_type = "e2-small" + zone = var.gcp_zone + + tags = ["http-server", "https-server", "ssh-server"] + + boot_disk { + initialize_params { + image = "almalinux-cloud/almalinux-9" # Update to Alma 10 when available + size = 20 + } + } + + network_interface { + network = google_compute_network.vpc.name + subnetwork = google_compute_subnetwork.subnet.name + + access_config { + nat_ip = google_compute_address.static_ip.address + } + } + + metadata = { + enable-oslogin = "TRUE" + } + + service_account { + scopes = ["cloud-platform"] + } } + +# --------------------------------------------------------------------------- +# DNS Records (Imported from Current State) +# --------------------------------------------------------------------------- + +resource "google_dns_managed_zone" "public" { + name = "public" + dns_name = "${var.domain}." +} + +resource "google_dns_record_set" "root_a" { + name = "${var.domain}." + type = "A" + ttl = 300 + managed_zone = google_dns_managed_zone.public.name + rrdatas = [google_compute_address.static_ip.address] +} + +resource "google_dns_record_set" "www_cname" { + name = "www.${var.domain}." + type = "CNAME" + ttl = 300 + managed_zone = google_dns_managed_zone.public.name + rrdatas = ["${var.domain}."] +} + +resource "google_dns_record_set" "mail_a" { + name = "mail.${var.domain}." + type = "A" + ttl = 300 + managed_zone = google_dns_managed_zone.public.name + rrdatas = ["194.195.211.88"] # Preserving current mail record +} + +# --------------------------------------------------------------------------- +# Artifact Registry for Container Images +# --------------------------------------------------------------------------- + +resource "google_artifact_registry_repository" "repo" { + location = var.gcp_region + repository_id = "dev-blog" + description = "Docker repository for dev-blog" + format = "DOCKER" + + cleanup_policy_dry_run = false + + cleanup_policies { + id = "keep-last-3" + action = "KEEP" + most_recent_versions { + keep_count = 3 + } + } + + cleanup_policies { + id = "delete-others" + action = "DELETE" + condition { + tag_state = "ANY" + } + } +} + +# --------------------------------------------------------------------------- +# Cloud Build Trigger +# --------------------------------------------------------------------------- + +resource "google_cloudbuild_trigger" "daily_build" { + name = "daily-blog-build" + description = "Triggered by Scheduler at 6 AM CT" + + filename = "cloudbuild.yaml" + + # Link this to your repository (Requires manual connection in GCP Console once) + # or use a generic trigger if pushing source. + trigger_template { + branch_name = "main" + repo_name = "dev-blog" # Update this to your repo name + } + + substitutions = { + _BUCKET = google_storage_bucket.content.name + _REGION = var.gcp_region + _REPO = google_artifact_registry_repository.repo.repository_id + } +} + +# --------------------------------------------------------------------------- +# Service Account for Scheduler +# --------------------------------------------------------------------------- + +resource "google_service_account" "scheduler_sa" { + account_id = "blog-scheduler-sa" + display_name = "Service Account for Cloud Scheduler" +} + +resource "google_project_iam_member" "scheduler_build_editor" { + project = var.gcp_project_id + role = "roles/cloudbuild.builds.editor" + member = "serviceAccount:${google_service_account.scheduler_sa.email}" +} + +# --------------------------------------------------------------------------- +# Cloud Scheduler Job +# --------------------------------------------------------------------------- + +resource "google_cloud_scheduler_job" "daily_trigger" { + name = "daily-6am-build-trigger" + description = "Triggers the blog build every day at 6 AM CT" + schedule = "0 6 * * *" + time_zone = "America/Chicago" + attempt_deadline = "320s" + + http_target { + http_method = "POST" + uri = "https://cloudbuild.googleapis.com/v1/projects/${var.gcp_project_id}/locations/global/triggers/${google_cloudbuild_trigger.daily_build.trigger_id}:run" + + oauth_token { + service_account_email = google_service_account.scheduler_sa.email + } + + body = base64encode(jsonencode({ + branchName = "main" + })) + } +} + +# --------------------------------------------------------------------------- +# Secret Manager for Backup Credentials +# --------------------------------------------------------------------------- + +resource "google_secret_manager_secret" "restic_password" { + secret_id = "restic-password" + replication { + auto {} + } +} + +resource "google_secret_manager_secret" "r2_access_key" { + secret_id = "r2-access-key-id" + replication { + auto {} + } +} + +resource "google_secret_manager_secret" "r2_secret_key" { + secret_id = "r2-secret-access-key" + replication { + auto {} + } +} + +resource "google_secret_manager_secret" "restic_repo" { + secret_id = "restic-repository" + replication { + auto {} + } +} + +# --------------------------------------------------------------------------- +# Cloud Function for Restic Backup +# --------------------------------------------------------------------------- + +resource "google_storage_bucket" "function_source" { + name = "${var.gcp_project_id}-function-source" + location = var.gcp_region +} + +resource "google_service_account" "backup_sa" { + account_id = "blog-backup-sa" + display_name = "Service Account for Backup Function" +} + +resource "google_cloudfunctions2_function" "backup" { + name = "blog-restic-backup" + location = var.gcp_region + description = "Runs restic backup on GCS object change" + + build_config { + runtime = "python311" + entry_point = "run_backup" + source { + storage_source { + bucket = google_storage_bucket.function_source.name + object = "backup-source.zip" + } + } + } + + service_config { + max_instance_count = 1 + available_memory = "512Mi" + timeout_seconds = 540 + service_account_email = google_service_account.backup_sa.email + + environment_variables = { + SOURCE_BUCKET = "gs://${google_storage_bucket.content.name}" + } + + secret_environment_variables { + key = "RESTIC_PASSWORD" + project_id = var.gcp_project_id + secret = google_secret_manager_secret.restic_password.secret_id + version = "latest" + } + + secret_environment_variables { + key = "AWS_ACCESS_KEY_ID" + project_id = var.gcp_project_id + secret = google_secret_manager_secret.r2_access_key.secret_id + version = "latest" + } + + secret_environment_variables { + key = "AWS_SECRET_ACCESS_KEY" + project_id = var.gcp_project_id + secret = google_secret_manager_secret.r2_secret_key.secret_id + version = "latest" + } + + secret_environment_variables { + key = "RESTIC_REPOSITORY" + project_id = var.gcp_project_id + secret = google_secret_manager_secret.restic_repo.secret_id + version = "latest" + } + } + + event_trigger { + trigger_region = var.gcp_region + event_type = "google.cloud.storage.object.v1.finalized" + retry_policy = "RETRY_POLICY_RETRY" + service_account_email = google_service_account.backup_sa.email + event_filters { + attribute = "bucket" + value = google_storage_bucket.content.name + } + } +} + +# --------------------------------------------------------------------------- +# IAM for Backup Function +# --------------------------------------------------------------------------- + +resource "google_project_iam_member" "backup_storage_viewer" { + project = var.gcp_project_id + role = "roles/storage.objectViewer" + member = "serviceAccount:${google_service_account.backup_sa.email}" +} + +resource "google_secret_manager_secret_iam_member" "backup_secrets" { + for_each = toset([ + google_secret_manager_secret.restic_password.id, + google_secret_manager_secret.r2_access_key.id, + google_secret_manager_secret.r2_secret_key.id, + google_secret_manager_secret.restic_repo.id + ]) + secret_id = each.key + role = "roles/secretmanager.secretAccessor" + member = "serviceAccount:${google_service_account.backup_sa.email}" +} + +# Grant Eventarc permission to trigger the function +resource "google_project_iam_member" "eventarc_pubsub_publisher" { + project = var.gcp_project_id + role = "roles/pubsub.publisher" + member = "serviceAccount:service-${data.google_project.project.number}@gcp-sa-pubsub.iam.gserviceaccount.com" +} + +data "google_project" "project" {} diff --git a/infra/variables.tf b/infra/variables.tf index 02d5e17..51389d5 100644 --- a/infra/variables.tf +++ b/infra/variables.tf @@ -1,47 +1,29 @@ -variable "vultr_api_key" { - description = "Vultr API key. Provide via TF_VAR_vultr_api_key env var." +variable "gcp_project_id" { type = string - sensitive = true + description = "The GCP Project ID" + default = "dev-blog-494815" } -variable "region" { - description = "Vultr region code." +variable "gcp_region" { type = string - default = "sea" # Seattle, WA + description = "GCP region" + default = "us-central1" } -variable "plan" { - description = "Vultr instance plan." +variable "gcp_zone" { type = string - default = "vc2-1c-2gb" -} - -variable "os_name_filter" { - description = "Substring to match an OS name in the Vultr OS catalog." - type = string - default = "AlmaLinux 10" + description = "GCP zone" + default = "us-central1-a" } variable "hostname" { - description = "Hostname / label for the instance." type = string + description = "The hostname for the instance" default = "dev-blog" } -variable "ssh_key_ids" { - description = "List of pre-existing Vultr SSH key IDs to inject." - type = list(string) - default = [] -} - -variable "backup_hour_utc" { - description = "Hour of day (UTC, 0-23) for the daily automated backup." - type = number - default = 8 -} - -variable "tags" { - description = "Tags to apply to the instance." - type = list(string) - default = ["dev_blog", "managed-by=opentofu"] +variable "domain" { + type = string + description = "The primary domain name" + default = "jasonmross.dev" } diff --git a/infra/versions.tf b/infra/versions.tf index f282b1c..367e8c1 100644 --- a/infra/versions.tf +++ b/infra/versions.tf @@ -2,20 +2,16 @@ terraform { required_version = ">= 1.8.0" required_providers { - vultr = { - source = "vultr/vultr" - version = "~> 2.21" + google = { + source = "hashicorp/google" + version = "~> 6.0" } } - # Cloudflare R2 is S3-compatible, so we use the s3 backend with a custom - # endpoint. Backend values that depend on secrets/account-specific data are - # supplied at init time via `-backend-config=backend.hcl` (see README). backend "s3" { key = "dev_blog/terraform.tfstate" region = "auto" - # R2 quirks: skip AWS-specific validations and use path-style URLs. skip_credentials_validation = true skip_metadata_api_check = true skip_region_validation = true @@ -25,8 +21,8 @@ terraform { } } -provider "vultr" { - api_key = var.vultr_api_key - rate_limit = 700 - retry_limit = 3 +provider "google" { + project = var.gcp_project_id + region = var.gcp_region + zone = var.gcp_zone }