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Certification track: AI Tooling

OpenClaw on Google Cloud Run

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:

CapabilityGoogle Cloud serviceNotes
ComputeCloud Run v2 (Gen2)Node.js service, 1 vCPU / 1 GiB by default, CPU always allocated
Workspace storageCloud Storage (GCS Fuse)Per-tenant workspace bucket mounted at /data via GCS Fuse
AI credentialsSecret ManagerAnthropic API key and gateway token always stored; Telegram and Slack secrets optional
IngressCloud Run URL / Cloud Load BalancingInternal by default (behind a router); optional external HTTPS LB + custom domain
SecretsSecret ManagerAll 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 = true is required. WebSocket connections and async agent operations break under CPU throttling. Do not set to false.
  • 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.sh onto the upstream ghcr.io/openclaw/openclaw image.
  • GCS workspace at /data is always mounted. A dedicated <prefix>-storage bucket is always provisioned and mounted. Persistent agent state lives here across container restarts.
  • OPENCLAW_STATE_DIR is on local disk. npm staging and the XDG config home are redirected to /tmp/openclaw to avoid GCS Fuse hard-link limitations during startup.
  • min_instance_count = 0 by default (scale-to-zero). Set to 1 for latency-sensitive agent deployments to avoid 15–20 s cold starts.
  • max_instance_count = 1 per 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 to all for 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>-storage bucket.
  • 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.sh always rewrites openclaw.json in $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_url is set, entrypoint.sh performs a shallow clone or update of the repository into /data/workspace/skill-library on every container startup. The sync is non-fatal — the gateway starts even if the clone fails. Check Cloud Logging for skill-library entries to verify sync status.
  • Health path. Startup and liveness probes both target GET /health on port 8080. The startup probe allows ~2 minutes for GCS Fuse mount and Node.js startup.
  • Telegram and Slack webhooks. When enable_telegram or enable_slack is set, the corresponding bot token is injected as TELEGRAM_BOT_TOKEN or SLACK_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. Set min_instance_count = 1 for 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

VariableDefaultDescription
project_id(required)Target Google Cloud project.
regionus-central1Region 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

VariableDefaultDescription
tenant_deployment_iddemoShort 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

VariableDefaultDescription
application_nameopenclawBase name for resources. Do not change after first deploy.
application_display_nameOpenClaw GatewayFriendly name shown in the Console.
descriptionOpenClaw AI Gateway - Serverless multi-tenant AI agent gateway on Cloud RunService description.
application_versionlatestOpenClaw image tag used as the BASE_IMAGE build arg. Pin to a specific release for reproducible builds.

Group 4 — Runtime & Scaling

VariableDefaultDescription
deploy_applicationtrueSet false to provision infrastructure only.
cpu_limit1000mCPU per instance.
memory_limit1GiMemory per instance. Sized for light/typical usage (observed ~400Mi peak); raise to 2Gi for heavier concurrent agent sessions.
min_instance_count00 enables scale-to-zero (15–20 s cold start). Set ≥ 1 to eliminate cold starts.
max_instance_count1Keep at 1 per tenant to avoid split-state. Increase only with sticky routing.
container_port8080Port the OpenClaw gateway listens on. Must match the PORT env var.
execution_environmentgen2Gen2 required for GCS Fuse. Do not change to gen1.
cpu_always_allocatedtrueRequired for WebSocket connections and async operations. Do not set to false.
timeout_seconds3600Maximum request duration. Agent sessions are long-running; 3600 s is the maximum.
enable_cloudsql_volumefalseOpenClaw does not use Cloud SQL. Leave false.
traffic_split[]Canary/blue-green traffic allocation. All entries must sum to 100.
max_revisions_to_retain7Old revisions to keep after each deployment.

Group 5 — Access & Ingress Control

VariableDefaultDescription
ingress_settingsallinternal for VPC-only (recommended behind a router); all for direct public access.
vpc_egress_settingPRIVATE_RANGES_ONLYVPC egress routing.
enable_iapfalseRequire Google sign-in via Identity-Aware Proxy.
iap_authorized_users / iap_authorized_groups[]Who may access through IAP.

Group 6 — Environment Variables & Secrets

VariableDefaultDescription
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_delay30Seconds to wait after secret creation before proceeding.
secret_rotation_period2592000sRotation notification frequency (30 days).

Group 7 — Backup & Restore

VariableDefaultDescription
backup_schedule0 2 * * *Cron for automated workspace backup (UTC).
backup_retention_days7Retention days; raise for production/compliance.
enable_backup_import / backup_source / backup_formatrestore optionsImport 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

VariableDefaultDescription
enable_cloud_armorfalseProvision 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_cdnfalseEnable 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

VariableDefaultDescription
create_cloud_storagetrueProvision additional buckets defined in storage_buckets. The workspace bucket is always created.
storage_buckets[]Additional GCS buckets beyond the auto-provisioned workspace bucket.
enable_nfsfalseOpenClaw 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_cmekfalseCMEK options.

Group 13 — Jobs & Scheduled Tasks

VariableDefaultDescription
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

VariableDefaultDescription
startup_probe / startup_probe_configHTTP /health, 24-attempt thresholdAllows ~2 minutes for GCS Fuse mount and Node.js startup.
liveness_probe / health_check_configHTTP /healthRestarts 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

VariableDefaultDescription
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_refmainGit ref (branch, tag, or SHA) to check out.
enable_telegramfalseProvision 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_slackfalseProvision 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.

OutputDescription
service_nameCloud Run service name.
service_urlDefault run.app URL of the service.
service_locationRegion the service runs in.
stage_servicesStage-specific service URLs (Cloud Deploy).
storage_bucketsCreated Cloud Storage buckets (including the workspace bucket).
network_name / network_exists / regionsVPC network, presence, regions.
container_image / container_registryDeployed image and Artifact Registry repo.
monitoring_enabled / monitoring_notification_channels / uptime_check_namesMonitoring status, channels, uptime checks.
deployment_id / tenant_id / resource_prefixNaming identifiers.
project_id / project_numberProject identifiers.
initialization_jobsNames of any custom init jobs.
cicd_enabled / cicd_configurationCI/CD status and details.
github_repository_url / github_repository_owner / github_repository_nameConnected GitHub repo.
artifact_registry_repository / cloudbuild_trigger_name / cloudbuild_trigger_idRegistry and build trigger.

6. Configuration Pitfalls & Sensible Defaults

Risk: Critical (data loss / outage / security) — High (service degraded) — Medium (cost or partial degradation) — Low (minor).

SettingSensible valueRiskConsequence if wrong
anthropic_api_keySet on first deployCriticalWithout a valid key the agent starts but all AI requests fail with 401 errors.
gateway_token consistencyAuto-generated or set onceCriticalRotating the token in Secret Manager without redeploying the service causes all client requests to be rejected until the service is redeployed.
enable_backup_importfalse unless restoringCriticalEnabling without a valid backup_uri fails the import job.
execution_environmentgen2HighGen1 does not support GCS Fuse; the workspace mount silently fails.
cpu_always_allocatedtrueHighCPU throttling breaks WebSocket connections and async agent operations.
telegram_bot_token / slack_bot_tokenset when integration enabledHighEmpty token causes all API calls to fail; messages are dropped.
telegram_webhook_secret / slack_signing_secretset when integration enabledHighEmpty value disables signature verification, allowing fake webhook injection.
min_instance_count1 for production agentsHigh0 means webhook events from Telegram/Slack are dropped during cold start (15–20 s).
skills_repo_urlreachable URL or emptyHighAn unreachable URL causes the git clone to fail at startup, restarting the container.
skills_repo_refexisting refHighA non-existent branch or tag causes the clone to fail at every startup.
max_instance_count1 per tenantHighMultiple instances for the same tenant split agent state across replicas.
enable_iapenable for admin-facingMediumThe 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_days7 (raise for prod)MediumToo short for compliance; an accidental bucket purge permanently loses agent state.
enable_vpc_sc without organization_idset explicitlyMediumVPC-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.