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Certification track: Professional Cloud Database Engineer (PCDE)

NocoDB on Google Cloud Run

NocoDB on Google Cloud Run

NocoDB is an open-source Airtable alternative that transforms any database into a smart spreadsheet with a no-code interface, REST and GraphQL APIs, and built-in automations. This module deploys NocoDB 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 NocoDB 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

NocoDB runs as a Node.js container on Cloud Run v2. The deployment wires together a focused set of Google Cloud services:

CapabilityGoogle Cloud serviceNotes
ComputeCloud Run v2Node.js service, 1 vCPU / 1 GiB by default, request-based autoscaling
DatabaseCloud SQL for PostgreSQL 15Default engine; MySQL 8.0 also supported
Object storageCloud StorageA dedicated uploads bucket for file attachments
Cache (optional)RedisDisabled by default; required when running multiple instances
SecretsSecret ManagerAuto-generated JWT secret (NC_AUTH_JWT_SECRET) and database password
IngressCloud Run URL / Cloud Load BalancingDefault run.app URL, optional external HTTPS load balancer + custom domain

Sensible defaults worth knowing up front:

  • PostgreSQL 15 is the default. MySQL 8.0 is also supported; set database_type before first deploy.
  • NocoDB connects via private IP TCP, not the Auth Proxy socket. The Cloud SQL Auth Proxy sidecar is disabled by default (enable_cloudsql_volume = false) because NocoDB's internal URL constructor rejects Unix socket paths. The private IP is used directly.
  • NFS is disabled by default. NocoDB stores file attachments in Cloud Storage; a shared filesystem is not required.
  • Redis is disabled by default. A single instance runs without Redis; enable it before scaling beyond one instance.
  • cpu_always_allocated = false by default. Request-based billing; NocoDB's background automation and webhook retry logic only continues while an instance is handling a request. Set true (with min_instance_count ≥ 1) for uninterrupted background processing.
  • The JWT secret is generated automatically and stored in Secret Manager. Do not rotate it after the first deploy — all existing sessions and API tokens would be immediately invalidated.
  • NocoDB handles its own database migrations on first start. No external init job is required.
  • Health probes target /api/v1/health, the dedicated health endpoint NocoDB exposes.

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 NocoDB service

NocoDB runs as a Cloud Run v2 service that autoscales by request load between the minimum and maximum instance counts. 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 SQL for PostgreSQL 15

NocoDB stores all application data (tables, views, automations, row data) in a managed Cloud SQL for PostgreSQL 15 instance. The service connects over a private IP TCP connection (no public IP, no Auth Proxy socket). On first deploy an initialization Job creates the application database and user; NocoDB then runs its own schema migrations on startup.

  • Console: SQL → select the instance for connections, backups, flags, metrics.
  • CLI:
    gcloud sql instances list --project "$PROJECT"
    gcloud sql instances describe <instance-name> --project "$PROJECT"
    gcloud sql connect <instance-name> --user=<db-user> --project "$PROJECT"

The instance name, database, user, and password secret are in the Outputs. See App_CloudRun for the connection model, backups, and password rotation.

C. Cloud Storage — file uploads

NocoDB stores file attachments in a dedicated Cloud Storage bucket. The bucket name is injected into the service as GCS_BUCKET_NAME automatically. The Cloud Run service account is granted access by the foundation.

  • Console: Cloud Storage → Buckets → select the uploads bucket.
  • CLI:
    gcloud storage buckets list --project "$PROJECT"
    gcloud storage ls gs://<uploads-bucket>/ # bucket name is in the Outputs

See App_CloudRun for GCS Fuse, CMEK, and additional bucket options.

D. Redis cache (optional)

Redis backs NocoDB's caching layer and, in multi-instance deployments, keeps cache and session state consistent. Redis is disabled by default; a redis_host must be supplied when it is enabled.

  • Console: Memorystore → Redis (if using a managed instance).
  • CLI:
    redis-cli -h <redis-host> ping
    redis-cli -h <redis-host> info keyspace

E. Secret Manager

The NocoDB JWT secret (NC_AUTH_JWT_SECRET) and the database password are stored in Secret Manager and injected into the service at runtime.

  • Console: Security → Secret Manager.
  • CLI:
    gcloud secrets list --project "$PROJECT"
    gcloud secrets versions access latest --secret=<secret-name> --project "$PROJECT"

See App_CloudRun for injection and rotation details.

F. Networking & ingress

The service is reachable at its run.app URL by default. An external HTTPS load balancer with a custom domain, Cloud CDN, and Cloud Armor can be layered on; ingress settings and VPC egress control connectivity.

  • 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.

G. Cloud Logging & Monitoring

Container logs flow to Cloud Logging; Cloud Run and Cloud SQL metrics flow to Cloud Monitoring, with optional uptime checks against /api/v1/health 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. NocoDB Application Behaviour

  • First-deploy database setup. An initialization Job (db-init) creates the NocoDB database and user before the service starts. It is idempotent.
  • Self-managed migrations. NocoDB runs its own database schema migrations on startup — there is no need to configure external migration jobs.
  • JWT secret. NC_AUTH_JWT_SECRET is generated automatically and stored in Secret Manager. Do not rotate it after the first deploy; all existing sessions and API tokens are immediately invalidated if the secret changes.
  • GCS uploads. The uploads bucket name (GCS_BUCKET_NAME) is injected automatically. NocoDB stores all file attachments there.
  • NC_DB_ environment variables.* The custom Dockerfile in NocoDB_Common maps the standard DB_* connection variables (injected by the foundation) to the NC_DB_* names NocoDB expects. When container_image_source = "prebuilt" the mapping is not applied — configure NC_DB_* variables manually via environment_variables.
  • Public URL. The Cloud Run service URL is injected as NC_PUBLIC_URL so NocoDB generates correct absolute URLs in share links, email notifications, and webhook callbacks. Controlled by service_url_env_var_name (default "NC_PUBLIC_URL").
  • Health path. Readiness and liveness probes target /api/v1/health, which returns HTTP 200 when NocoDB is ready to accept requests.
  • Multi-instance sessions. With more than one instance and no Redis, NocoDB cannot share session or cache state; users may be logged out when requests route to a different instance. Enable Redis and set redis_host before scaling above one instance.

4. Configuration Variables

Variables are grouped exactly as they appear on the deployment platform. Only settings specific to or notable for NocoDB 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.

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_namenocodbBase name for resources. Do not change after first deploy.
application_display_nameNocoDBFriendly name shown in the Console.
application_description(set)Service description.
application_versionlatestNocoDB image version tag; pin to a specific version for production.

Group 4 — Runtime & Scaling

VariableDefaultDescription
deploy_applicationtrueSet false to provision infrastructure only.
cpu_limit1000mCPU per instance.
memory_limit1GiMemory per instance; minimum 1 GiB to avoid OOM on startup.
min_instance_count0Minimum instances; 0 enables scale-to-zero. Keep ≥ 1 if webhooks must not be dropped.
max_instance_count3Maximum instances.
container_port8080NocoDB listens on port 8080.
execution_environmentgen2Gen2 recommended for faster startup and improved networking.
enable_cloudsql_volumefalseDisabled — NocoDB connects via private IP TCP, not the Auth Proxy socket.
cpu_always_allocatedfalseRequest-based billing by default. Set true to keep background automation tasks running between requests.
container_image_sourcecustomcustom builds via Cloud Build with NC_DB_* mapping; prebuilt deploys an existing image.
traffic_split[]Canary/blue-green traffic allocation across revisions.
max_revisions_to_retain7How many old revisions to keep.

Group 5 — Access & Ingress Control

VariableDefaultDescription
enable_iapfalseRequire Google sign-in. Recommended for internal workspaces.
iap_authorized_users / iap_authorized_groups[]Who may access through IAP.
ingress_settingsallWhich networks may reach the service.
vpc_egress_settingPRIVATE_RANGES_ONLYHow outbound traffic is routed through the VPC.

Group 6 — Environment Variables & Secrets

VariableDefaultDescription
environment_variables{}Extra non-secret settings.
secret_environment_variables{}Map of env var → Secret Manager secret name.
secret_propagation_delay / secret_rotation_period(set)Replication wait / rotation cadence.

Group 7 — Backup & Restore

VariableDefaultDescription
backup_schedule0 2 * * *Automated backup cron (UTC).
backup_retention_days7Retention; raise for production/compliance.
enable_backup_import / backup_source / backup_file / backup_formatrestore optionsRestore from a backup on deploy.

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 9 — Custom SQL Scripts

enable_custom_sql_scripts, custom_sql_scripts_bucket, custom_sql_scripts_path, custom_sql_scripts_use_root — run SQL from a GCS bucket after provisioning. See App_CloudRun.

Group 10 — Load Balancer, CDN & Image Retention

VariableDefaultDescription
enable_cloud_armorfalseProvision Global HTTPS LB + Cloud Armor WAF.
admin_ip_ranges[]CIDRs exempted from WAF rules.
application_domains[]Custom hostnames for the external load balancer.
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 the uploads bucket.
storage_buckets[{ name_suffix = "data" }]Additional GCS buckets.
enable_nfsfalseNFS is not required for NocoDB.
nfs_mount_path/mnt/nfsMount path if NFS is enabled.
gcs_volumes[]GCS Fuse mounts.
manage_storage_kms_iam / enable_artifact_registry_cmekfalseCMEK options.

Group 12 — Database Backend

VariableDefaultDescription
database_typePOSTGRES_15Default PostgreSQL 15; MYSQL_8_0 also supported. Set before first deploy.
application_database_namenocodbDatabase name. Immutable after first deploy.
application_database_usernocodbApplication user. Immutable after first deploy.
database_password_length32Generated password length (16–64).
enable_auto_password_rotation / rotation_propagation_delay_secoffDB password rotation.
db_host_env_var_nameNC_DB_HOSTAdditional env var name for the DB host.
db_port_env_var_nameNC_DB_PORTAdditional env var name for the DB port.
db_name_env_var_nameNC_DB_NAMEAdditional env var name for the DB name.
db_user_env_var_nameNC_DB_USERAdditional env var name for the DB user.
db_password_env_var_nameNC_DB_PASSWORDAdditional env var name for the DB password.
service_url_env_var_nameNC_PUBLIC_URLEnv var name under which the public service URL is injected.

Group 13 — Jobs & Scheduled Tasks

VariableDefaultDescription
initialization_jobs[]Leave empty to use the built-in db-init job.
cron_jobs[]Recurring jobs triggered by Cloud Scheduler.

Group 14 — Observability & Health

VariableDefaultDescription
startup_probe / startup_probe_config/api/v1/healthHTTP startup probe, 30 s initial delay.
liveness_probe / health_check_config/api/v1/healthHTTP liveness probe.
uptime_check_configdisabledOptional Cloud Monitoring uptime check against /api/v1/health.
alert_policies[]Metric alert policies.

Group 21 — Redis Cache

VariableDefaultDescription
enable_redisfalseEnable Redis. Required when running more than one instance.
redis_hostnullRedis endpoint. Required when enable_redis = true.
redis_port6379Redis port.
redis_auth""Optional Redis auth password (sensitive).

Group 22 — VPC Service Controls & Audit Logging

VariableDefaultDescription
enable_vpc_scfalseEnforce a VPC-SC perimeter (requires organization_id).
vpc_cidr_ranges / vpc_sc_dry_run(set)Access level CIDRs / dry-run mode.
enable_audit_loggingfalseDetailed Cloud Audit Logs.

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).
load_balancer_ip / load_balancer_urlExternal HTTPS load balancer IP / URL (when enabled).
database_instance_nameCloud SQL instance name.
database_name / database_userApplication database name / user.
database_password_secretSecret Manager secret holding the DB password.
database_host / database_portDB endpoint (private IP) / port.
storage_bucketsCreated Cloud Storage buckets (includes the uploads 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.
initialization_jobsNames of the setup jobs.
deployment_id / tenant_id / resource_prefixNaming identifiers.
project_id / project_numberProject identifiers.
cicd_enabled / github_repository_url / github_repository_owner / github_repository_name / cicd_configurationCI/CD status and details.
artifact_registry_repository / cloudbuild_trigger_name / cloudbuild_trigger_idRegistry and build trigger.
vpc_sc_enabled / vpc_sc_perimeter_name / vpc_sc_dry_run_modeVPC-SC status.
audit_logging_enabled / artifact_registry_cmek_enabledAudit logging and CMEK status.

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
NC_AUTH_JWT_SECRETauto-generated (immutable)CriticalRotating after first deploy immediately invalidates all sessions and API tokens.
application_database_name / _userset onceCriticalImmutable after first deploy; renaming recreates the DB/user and destroys data.
enable_backup_importfalse unless restoringCriticalEnabling without a valid backup file fails the import job.
enable_cloudsql_volumefalse (default)CriticalSetting true does not help NocoDB — its URL constructor rejects socket paths and all DB connections fail.
memory_limit1GiHighNocoDB's Node.js process is OOM-killed below 512 Mi; production workloads with many automations need 2 Gi.
enable_redistrue when >1 instanceHighMultiple instances without Redis cause session invalidation when requests route to different instances.
redis_hostexplicit when Redis onHighA missing host causes all Redis connections to fail on startup.
NC_PUBLIC_URL / service_url_env_var_nameNC_PUBLIC_URL (default)HighNocoDB uses this to build share links, webhook URLs, and email notifications; an incorrect value breaks all outbound references.
cpu_always_allocatedfalse (default); true for heavy automationMediumUnder the default request-based billing, NocoDB background automation and webhook retry tasks pause between requests.
min_instance_count1Medium0 causes cold starts during which webhook callbacks time out and are dropped.
max_instance_countkeep low without RedisMediumIncreasing above 1 without Redis causes session invalidation.
enable_iap / enable_cloud_armorenable for internalMediumNocoDB is otherwise publicly reachable at its run.app URL.
application_versionpin to specific tagMediumlatest triggers uncontrolled upgrades on every container rebuild.
backup_retention_days7 (raise for prod)MediumToo short for compliance retention.

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. NocoDB-specific application configuration shared with the GKE variant is described in NocoDB_Common.