Certification track: AI Tooling
OpenClaw on Google Cloud Run
OpenClaw is a multi-tenant AI agent gateway purpose-built for isolated, persistent agent deployments. It lets teams run per-tenant AI assistants backed by Anthropic models, with dedicated GCS workspaces and optional Telegram or Slack channel integration — all without shared state between agents. This module deploys OpenClaw on Cloud Run v2 on top of the App_CloudRun foundation, which provisions and manages the shared Google Cloud infrastructure.
This guide focuses on the cloud services OpenClaw uses and how to explore and operate them from the Google Cloud Console and the command line. For the mechanics common to every Cloud Run application — service identity, ingress and load balancing, scaling and concurrency, CI/CD, Cloud Armor, IAP, Binary Authorization, VPC Service Controls, backups, and the deployment lifecycle — refer to the App_CloudRun foundation guide rather than repeating them here.
1. Overview
OpenClaw runs as a Node.js container on Cloud Run v2 (Gen2). The deployment wires together a focused set of Google Cloud services:
| Capability | Google Cloud service | Notes |
|---|---|---|
| Compute | Cloud Run v2 (Gen2) | Node.js service, 1 vCPU / 1 GiB by default, CPU always allocated |
| Workspace storage | Cloud Storage (GCS Fuse) | Per-tenant workspace bucket mounted at /data via GCS Fuse |
| AI credentials | Secret Manager | Anthropic API key and gateway token always stored; Telegram and Slack secrets optional |
| Ingress | Cloud Run URL / Cloud Load Balancing | Internal by default (behind a router); optional external HTTPS LB + custom domain |
| Secrets | Secret Manager | All credentials injected at runtime; plaintext never in config |
Sensible defaults worth knowing up front:
- No database, no Redis. OpenClaw is a stateful Node.js gateway backed entirely by GCS
Fuse at
/data. Cloud SQL and Redis are never provisioned. - CPU is always allocated.
cpu_always_allocated = trueis required. WebSocket connections and async agent operations break under CPU throttling. Do not set tofalse. - Gen2 execution environment is required. GCS Fuse volume mounts are not available in Gen1 and will silently fail.
- Custom container image is always built. The module layers an
entrypoint.shonto the upstreamghcr.io/openclaw/openclawimage. - GCS workspace at
/datais always mounted. A dedicated<prefix>-storagebucket is always provisioned and mounted. Persistent agent state lives here across container restarts. OPENCLAW_STATE_DIRis on local disk. npm staging and the XDG config home are redirected to/tmp/openclawto avoid GCS Fuse hard-link limitations during startup.min_instance_count = 0by default (scale-to-zero). Set to1for latency-sensitive agent deployments to avoid 15–20 s cold starts.max_instance_count = 1per tenant. OpenClaw is stateful; multiple instances for the same tenant split state across replicas unless sticky routing is in place.- Ingress defaults to
internal. The gateway is designed to be fronted by an OpenClaw router. Set toallfor direct public access.
2. Google Cloud Services & How to Explore Them
All commands assume PROJECT and REGION are set. Service and resource names are reported
in the deployment Outputs.
A. Cloud Run — the OpenClaw service
OpenClaw runs as a Cloud Run v2 service on the Gen2 execution environment. CPU is always allocated to support WebSocket connections and async agent operations. Each deployment creates an immutable revision; traffic can be split across revisions for safe rollouts.
- Console: Cloud Run → select the service for revisions, traffic, logs, and metrics.
- CLI:
gcloud run services list --project "$PROJECT" --region "$REGION"
gcloud run services describe <service-name> --project "$PROJECT" --region "$REGION"
gcloud run revisions list --service <service-name> --project "$PROJECT" --region "$REGION"
See App_CloudRun for scaling, concurrency, execution environment, and traffic splitting.
B. Cloud Storage — GCS Fuse workspace
All durable agent state is stored in a dedicated Cloud Storage bucket and mounted into the
service at /data by GCS Fuse. The workspace layout is:
<prefix>-storage/
├── workspace/ ← agent workspace (/data/workspace)
│ └── skill-library/ ← shared skills repo (when skills_repo_url is set)
├── agents/main/agent/ ← agent state directory
└── ...
- Console: Cloud Storage → Buckets → select the
<prefix>-storagebucket. - CLI:
gcloud storage buckets list --project "$PROJECT"
gcloud storage ls gs://<prefix>-storage/
See App_CloudRun for the GCS Fuse mount, CMEK options, and bucket lifecycle.
C. Secret Manager — credentials
The Anthropic API key and the gateway token are always stored in Secret Manager. When Telegram or Slack integration is enabled, the bot tokens and webhook/signing secrets are stored there as well. All credentials are injected into the service at runtime.
- Console: Security → Secret Manager.
- CLI:
gcloud secrets list --project "$PROJECT"
# Retrieve the Anthropic key (initial deploy only; manage via Secret Manager thereafter):
gcloud secrets versions access latest --secret=<prefix>-anthropic-api-key --project "$PROJECT"
# Retrieve the gateway token (needed to register clients):
gcloud secrets versions access latest --secret=<prefix>-gateway-token --project "$PROJECT"
See App_CloudRun for injection and rotation details.
D. Networking & ingress
The service is reachable at its run.app URL by default, restricted to internal VPC traffic
(ingress_settings = "internal"). An external HTTPS load balancer with a custom domain,
Cloud CDN, and Cloud Armor can be layered on.
- Console: Cloud Run (service URL); Network services → Load balancing.
- CLI:
gcloud run services describe <service-name> --region "$REGION" --format='value(status.url)'
gcloud compute addresses list --project "$PROJECT"
See App_CloudRun.
E. Cloud Logging & Monitoring
Container logs flow to Cloud Logging; Cloud Run metrics flow to Cloud Monitoring, with optional uptime checks and alert policies.
- Console: Logging → Logs Explorer; Monitoring → Dashboards / Alerting.
- CLI:
gcloud run services logs read <service-name> --project "$PROJECT" --region "$REGION" --limit 50
3. OpenClaw Application Behaviour
- No database setup job. OpenClaw requires no Cloud SQL and no init job. The agent state
lives entirely on GCS; the first container startup creates the workspace directories
automatically via
entrypoint.sh. - Config regenerated on every startup.
entrypoint.shalways rewritesopenclaw.jsonin$OPENCLAW_STATE_DIR, ensuring the Terraform-managed environment variables (API keys, gateway token, channel settings) win over any stale values previously persisted on GCS. - Skills repository sync (optional). When
skills_repo_urlis set,entrypoint.shperforms a shallow clone or update of the repository into/data/workspace/skill-libraryon every container startup. The sync is non-fatal — the gateway starts even if the clone fails. Check Cloud Logging forskill-libraryentries to verify sync status. - Health path. Startup and liveness probes both target
GET /healthon port 8080. The startup probe allows ~2 minutes for GCS Fuse mount and Node.js startup. - Telegram and Slack webhooks. When
enable_telegramorenable_slackis set, the corresponding bot token is injected asTELEGRAM_BOT_TOKENorSLACK_BOT_TOKEN. The webhook/signing secrets are stored in Secret Manager for a companion router service and are not injected into the agent container. - Scale-to-zero and cold starts. With
min_instance_count = 0, Telegram/Slack webhook events arriving during a cold start (15–20 s) may be dropped. Setmin_instance_count = 1for production agent deployments.
4. Configuration Variables
Variables are grouped exactly as they appear on the deployment platform. Only settings specific to or notable for OpenClaw are listed; every other input is inherited from App_CloudRun with its standard behaviour.
Group 1 — Project & Identity
| Variable | Default | Description |
|---|---|---|
project_id | (required) | Target Google Cloud project. |
region | us-central1 | Region for the service and regional resources. |
anthropic_api_key | (required on first deploy) | Anthropic API key. Stored in Secret Manager and injected as ANTHROPIC_API_KEY. Omit on updates to retain the stored value. Sensitive. |
gateway_token | (auto-generated) | Gateway authentication token. A secure 64-character hex token is generated when left blank. Stored in Secret Manager as OPENCLAW_GATEWAY_TOKEN. Sensitive. |
Group 2 — Deployment Environment
| Variable | Default | Description |
|---|---|---|
tenant_deployment_id | demo | Short suffix that makes resource names unique per environment. |
support_users | [] | Emails granted project access and monitoring alerts. |
resource_labels | {} | Labels applied to all resources. |
Group 3 — Application Identity
| Variable | Default | Description |
|---|---|---|
application_name | openclaw | Base name for resources. Do not change after first deploy. |
application_display_name | OpenClaw Gateway | Friendly name shown in the Console. |
description | OpenClaw AI Gateway - Serverless multi-tenant AI agent gateway on Cloud Run | Service description. |
application_version | latest | OpenClaw image tag used as the BASE_IMAGE build arg. Pin to a specific release for reproducible builds. |
Group 4 — Runtime & Scaling
| Variable | Default | Description |
|---|---|---|
deploy_application | true | Set false to provision infrastructure only. |
cpu_limit | 1000m | CPU per instance. |
memory_limit | 1Gi | Memory per instance. Sized for light/typical usage (observed ~400Mi peak); raise to 2Gi for heavier concurrent agent sessions. |
min_instance_count | 0 | 0 enables scale-to-zero (15–20 s cold start). Set ≥ 1 to eliminate cold starts. |
max_instance_count | 1 | Keep at 1 per tenant to avoid split-state. Increase only with sticky routing. |
container_port | 8080 | Port the OpenClaw gateway listens on. Must match the PORT env var. |
execution_environment | gen2 | Gen2 required for GCS Fuse. Do not change to gen1. |
cpu_always_allocated | true | Required for WebSocket connections and async operations. Do not set to false. |
timeout_seconds | 3600 | Maximum request duration. Agent sessions are long-running; 3600 s is the maximum. |
enable_cloudsql_volume | false | OpenClaw does not use Cloud SQL. Leave false. |
traffic_split | [] | Canary/blue-green traffic allocation. All entries must sum to 100. |
max_revisions_to_retain | 7 | Old revisions to keep after each deployment. |
Group 5 — Access & Ingress Control
| Variable | Default | Description |
|---|---|---|
ingress_settings | all | internal for VPC-only (recommended behind a router); all for direct public access. |
vpc_egress_setting | PRIVATE_RANGES_ONLY | VPC egress routing. |
enable_iap | false | Require Google sign-in via Identity-Aware Proxy. |
iap_authorized_users / iap_authorized_groups | [] | Who may access through IAP. |
Group 6 — Environment Variables & Secrets
| Variable | Default | Description |
|---|---|---|
environment_variables | {} | Extra non-secret settings. Module-managed vars (OPENCLAW_STATE_DIR, NODE_ENV, etc.) always take precedence. |
secret_environment_variables | {} | Map of env var → existing Secret Manager secret name. Core credentials are handled automatically. |
secret_propagation_delay | 30 | Seconds to wait after secret creation before proceeding. |
secret_rotation_period | 2592000s | Rotation notification frequency (30 days). |
Group 7 — Backup & Restore
| Variable | Default | Description |
|---|---|---|
backup_schedule | 0 2 * * * | Cron for automated workspace backup (UTC). |
backup_retention_days | 7 | Retention days; raise for production/compliance. |
enable_backup_import / backup_source / backup_format | restore options | Import a workspace backup on deploy. backup_format defaults to tar. |
Group 8 — CI/CD & Binary Authorization
Standard App_CloudRun Cloud Build / Cloud Deploy integration — see
App_CloudRun. Key inputs: enable_cicd_trigger,
github_repository_url, github_token, enable_cloud_deploy,
enable_binary_authorization.
Group 10 — Load Balancer, CDN & Image Retention
| Variable | Default | Description |
|---|---|---|
enable_cloud_armor | false | Provision a Global HTTPS LB + Cloud Armor WAF. |
admin_ip_ranges | [] | CIDRs exempted from WAF rules. |
application_domains | [] | Custom domain names for the HTTPS LB. |
enable_cdn | false | Enable Cloud CDN on the LB backend. |
max_images_to_retain / delete_untagged_images / image_retention_days | (set) | Artifact Registry cleanup policy. |
Group 11 — Storage & Filesystem
| Variable | Default | Description |
|---|---|---|
create_cloud_storage | true | Provision additional buckets defined in storage_buckets. The workspace bucket is always created. |
storage_buckets | [] | Additional GCS buckets beyond the auto-provisioned workspace bucket. |
enable_nfs | false | OpenClaw uses GCS Fuse for state. NFS is not required and disabled by default. |
gcs_volumes | [] | Additional GCS Fuse mounts. The openclaw-data volume at /data is always appended. |
manage_storage_kms_iam / enable_artifact_registry_cmek | false | CMEK options. |
Group 13 — Jobs & Scheduled Tasks
| Variable | Default | Description |
|---|---|---|
initialization_jobs | [] | OpenClaw has no default init job. Use for custom workspace seeding. |
cron_jobs | [] | Recurring Cloud Run jobs triggered by Cloud Scheduler. |
Group 14 — Observability & Health
| Variable | Default | Description |
|---|---|---|
startup_probe / startup_probe_config | HTTP /health, 24-attempt threshold | Allows ~2 minutes for GCS Fuse mount and Node.js startup. |
liveness_probe / health_check_config | HTTP /health | Restarts the container if the gateway becomes unresponsive. |
uptime_check_config | { enabled = false, path = "/health" } | Cloud Monitoring uptime check. Disabled by default; enable for production monitoring. |
alert_policies | [] | Metric alert policies. |
Group 15 — OpenClaw Configuration
| Variable | Default | Description |
|---|---|---|
skills_repo_url | "" | GitHub URL of a shared skills repository. Cloned into /data/workspace/skill-library on every container startup. Leave empty to skip. |
skills_repo_ref | main | Git ref (branch, tag, or SHA) to check out. |
enable_telegram | false | Provision a Telegram bot token secret and inject TELEGRAM_BOT_TOKEN. Requires telegram_bot_token. |
telegram_bot_token | "" | Telegram bot token from @BotFather. Sensitive. |
telegram_webhook_secret | "" | Webhook validation secret for the router (not injected into the agent). Generate with openssl rand -hex 32. Sensitive. |
enable_slack | false | Provision Slack secrets and inject SLACK_BOT_TOKEN. Requires slack_bot_token. |
slack_bot_token | "" | Slack bot token (xoxb-...). Sensitive. |
slack_signing_secret | "" | Slack signing secret for the router (not injected into the agent). Sensitive. |
5. Outputs
Returned on a successful deployment — the quickest way to locate and explore the running resources.
| Output | Description |
|---|---|
service_name | Cloud Run service name. |
service_url | Default run.app URL of the service. |
service_location | Region the service runs in. |
stage_services | Stage-specific service URLs (Cloud Deploy). |
storage_buckets | Created Cloud Storage buckets (including the workspace bucket). |
network_name / network_exists / regions | VPC network, presence, regions. |
container_image / container_registry | Deployed image and Artifact Registry repo. |
monitoring_enabled / monitoring_notification_channels / uptime_check_names | Monitoring status, channels, uptime checks. |
deployment_id / tenant_id / resource_prefix | Naming identifiers. |
project_id / project_number | Project identifiers. |
initialization_jobs | Names of any custom init jobs. |
cicd_enabled / cicd_configuration | CI/CD status and details. |
github_repository_url / github_repository_owner / github_repository_name | Connected GitHub repo. |
artifact_registry_repository / cloudbuild_trigger_name / cloudbuild_trigger_id | Registry and build trigger. |
6. Configuration Pitfalls & Sensible Defaults
Risk: Critical (data loss / outage / security) — High (service degraded) — Medium (cost or partial degradation) — Low (minor).
| Setting | Sensible value | Risk | Consequence if wrong |
|---|---|---|---|
anthropic_api_key | Set on first deploy | Critical | Without a valid key the agent starts but all AI requests fail with 401 errors. |
gateway_token consistency | Auto-generated or set once | Critical | Rotating the token in Secret Manager without redeploying the service causes all client requests to be rejected until the service is redeployed. |
enable_backup_import | false unless restoring | Critical | Enabling without a valid backup_uri fails the import job. |
execution_environment | gen2 | High | Gen1 does not support GCS Fuse; the workspace mount silently fails. |
cpu_always_allocated | true | High | CPU throttling breaks WebSocket connections and async agent operations. |
telegram_bot_token / slack_bot_token | set when integration enabled | High | Empty token causes all API calls to fail; messages are dropped. |
telegram_webhook_secret / slack_signing_secret | set when integration enabled | High | Empty value disables signature verification, allowing fake webhook injection. |
min_instance_count | 1 for production agents | High | 0 means webhook events from Telegram/Slack are dropped during cold start (15–20 s). |
skills_repo_url | reachable URL or empty | High | An unreachable URL causes the git clone to fail at startup, restarting the container. |
skills_repo_ref | existing ref | High | A non-existent branch or tag causes the clone to fail at every startup. |
max_instance_count | 1 per tenant | High | Multiple instances for the same tenant split agent state across replicas. |
enable_iap | enable for admin-facing | Medium | The gateway is otherwise reachable at its run.app URL. Telegram/Slack webhook endpoints cannot authenticate with Google identity — ensure they are not behind IAP. |
backup_retention_days | 7 (raise for prod) | Medium | Too short for compliance; an accidental bucket purge permanently loses agent state. |
enable_vpc_sc without organization_id | set explicitly | Medium | VPC-SC is silently skipped, leaving credentials without perimeter protection. |
For the foundation behaviour referenced throughout — service identity, scaling and concurrency, ingress and load balancing, CI/CD, Cloud Armor, IAP, Binary Authorization, VPC-SC, backups, and image mirroring — see App_CloudRun. OpenClaw- specific application configuration shared with the GKE variant is described in OpenClaw_Common.