Direct VPC with a VPC network

You can enable your Cloud Run service, function, job, or worker pool to send traffic to a VPC network by using Direct VPC egress with no Serverless VPC Access connector required.

Cloud Run services and jobs don't support Direct VPC ingress. To configure Direct VPC ingress for worker pools only, see Cloud Run worker pools ingress.

Before you begin

Limitations

The following limitations apply to Cloud Run services, functions, jobs, and worker pools:
  • You might experience connection establishment delays of a minute or more on instance startup when using Direct VPC egress. We recommend configuring a HTTP startup probe that tests a connection to an egress destination used by the application before the application accepts requests. This egress connectivity test should either implement retries or the startup probe should be set with appropriate period and threshold configurations to act as a retry.
  • Cloud Run jobs that run for more than 1 hour might experience connection breaks. These can occur during maintenance events that migrate the job from one machine to another. The container receives a SIGTSTP signal 10 seconds before the event and a SIGCONT signal after the event. After the container receives the SIGCONT signal, retry the connection.
  • With Cloud NAT, you might experience cold start delays of 30s or more on instance startup when using Direct VPC egress. For better startup performance, we recommend using Serverless VPC Access connectors with Cloud NAT.
  • Cloud Run supports throughput of up to 1 Gbps per individual instance. Exceeding this amount results in performance throttling.
  • A Cloud Run usage quota limits the maximum number of instances you can configure to use Direct VPC egress. The maximum number is configured per Cloud Run revision or job execution. To increase the default limits, see how to increase quotas.

  • Cloud Run services, jobs, and worker pools might experience connection breaks during networking infrastructure maintenance events. We recommend that you use client libraries that can handle occasional connection resets.
  • Network Intelligence Center supports only Connectivity Tests and Flow Analyzer for IPv4 and IPv6 subnet ranges.
  • Cloud Run services and jobs don't support direct VPC ingress. Worker pools support both Direct VPC egress and Direct VPC ingress.
  • Even though worker pools support Direct VPC ingress, you can't use network tags to define the target of an ingress firewall rule.
  • Ingress to worker pools is only supported using Direct VPC, not Serverless VPC Access connectors. Connectors don't support ingress.
  • The following items are not supported by Direct VPC egress:

    IP address allocation

    To place your Cloud Run service, job, or worker pool on a VPC network, specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network. Cloud Run allocates IP addresses from your subnet.

    IP addresses are ephemeral, so don't create policies based on individual IPs. If you need to create a policy based on IPs, such as in firewall rules, you must use the IP address range of the entire subnet.

    To change the network or subnet that your service, job, or worker pool uses, deploy a new revision or execute a new job task that uses the new network and subnet values.

    Scale up and scale down

    For faster scale up during a traffic surge, Cloud Run reserves IP addresses in blocks of 16 (28 subnet mask) at a time. See which IP addresses Cloud Run has allocated. To ensure that you have enough IPv4 addresses available for use across Cloud Run, your subnet's IPv4 address range must be /26 or larger.

    For IP allocation efficiency and ease of management, place multiple resources on the same subnet. If your IPv4 address space is limited, see Supported IPv4 ranges for more options.

    To delete the subnet, you must first delete or redeploy your Cloud Run services, jobs, or worker pools to stop using the subnet, and then wait 1-2 hours.

    IP address consumption for services and worker pools

    At steady state, Cloud Run uses 2 times (2X) as many IP addresses as the number of instances. When a revision scales down, Cloud Run retains its IP addresses for up to 20 minutes. In total, reserve at least 2X the number of IP addresses, plus a buffer to account for revision updates.

    For example, if you upgrade revisions so that revision 1 scales from 100 instances down to zero while revision 2 scales from zero up to 100, Cloud Run retains the revision 1 IP addresses for up to 20 minutes after scaling down. During the 20-minute retention window, you must reserve at least 400 IP addresses ((100 + 100) * 2).

    IP consumption for jobs

    For Cloud Run jobs, each task consumes 1 IP address for the duration of its execution plus 7 minutes after it completes. Ensure that your subnet is large enough to accommodate all concurrent job task executions, with a minimum reservation /26 subnet required.

    For example:

    Supported IPv4 ranges

    Cloud Run supports the following IPv4 ranges for your subnet:

    Set up IAM permissions

    Ensure that Cloud Run has access to the VPC network by using one of the following methods:

    Connect Cloud Run resources to a VPC network

    Depending on the Cloud Run resource that you have, see the instructions in one of the following sections:

    Connect a service to a VPC network

    Direct VPC egress allows your Cloud Run service to send traffic to a VPC network without a Serverless VPC Access connector. Network costs scale to zero just like the service itself. You can also add network tags directly on Cloud Run service revisions for more granular network security, such as applying VPC firewall rules.

    You can configure Direct VPC egress with a service by using the Google Cloud console, Google Cloud CLI, YAML, or Terraform.

    Console

    1. Go to Cloud Run

    2. Click Create Service if you are configuring a new service you are deploying to. If you are configuring and deploying an existing service, click the service, then click Edit and deploy new revision.

    3. If you are configuring a new service, fill out the initial service settings page as needed, then click Containers, Networking, Security to expand the service configuration page.

    4. Click the Networking tab.

    5. Click Connect to a VPC for outbound traffic.

    6. Click Send traffic directly to a VPC.

    7. In the Network field, select the VPC network that you want to send traffic to.

    8. In the Subnet field, select the subnet where your service receives IP addresses from. You can deploy multiple services on the same subnet.

    9. Optional: Enter the names of the network tags that you want to associate with your service or services. Network tags are specified at the revision-level. Each service revision can have different network tags, such as network-tag-2.

    10. For Traffic routing, select one of the following:

      • Route only requests to private IPs to the VPC to send only traffic to internal addresses through the VPC network.
      • Route all traffic to the VPC to send all outbound traffic through the VPC network.
    11. Click Create or Deploy.

    12. To verify that your service is on your VPC network, click the service, then click the Networking tab. The network and subnet are listed in the VPC card.

      You can now send requests from your Cloud Run service to any resource on the VPC network, as allowed by your firewall rules.

    gcloud

    To deploy a Cloud Run service without a connector from the Google Cloud CLI:

    1. Update gcloud components to the latest version:

      gcloud components update
    2. Ensure that the Compute Engine API is enabled for your project:

      gcloud services enable compute.googleapis.com
      
    3. Deploy your Cloud Run service with the following command:

      gcloud run deploy SERVICE_NAME \
      --image=IMAGE_URL \
      --network=NETWORK \
      --subnet=SUBNET \
      --network-tags=NETWORK_TAG_NAMES \
      --vpc-egress=EGRESS_SETTING \
      --region=REGION

      Replace:

      • SERVICE_NAME with the name of your Cloud Run service.
      • IMAGE_URL: a reference to the container image, for example, us-docker.pkg.dev/cloudrun/container/hello:latest. If you use Artifact Registry, the repository REPO_NAME must already be created. The URL follows the format of LOCATION-docker.pkg.dev/PROJECT_ID/REPO_NAME/PATH:TAG
      • NETWORK with the name of your VPC network. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network.
      • SUBNET with the name of your subnet. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network. You can deploy or execute multiple services, jobs, or worker pools on the same subnet.
      • Optional: NETWORK_TAG_NAMES with the comma-separated names of the network tags you want to associate with a service. For services, network tags are specified at the revision-level. Each service revision can have different network tags, such as network-tag-2.
      • EGRESS_SETTING with an egress setting value:
        • all-traffic: Sends all outbound traffic through the VPC network.
        • private-ranges-only: Sends only traffic to internal addresses through the VPC network.
      • REGION with a region for your service.
    4. To verify that your service is on your VPC network, run the following command:

      gcloud run services describe SERVICE_NAME \
      --region=REGION

      Replace:

      • SERVICE_NAME with the name of your service.
      • REGION with the region for your service that you specified in the previous step.

      The output should contain the name of your network, subnet, and egress setting, for example:

      VPC access:
        Network:       default
        Subnet:        subnet
        Egress:        private-ranges-only
      

    You can now send requests from your Cloud Run service to any resource on the VPC network, as allowed by your firewall rules.

    YAML

    1. If you are creating a new service, skip this step. If you are updating an existing service, download its YAML configuration:

      gcloud run services describe SERVICE --format export > service.yaml
    2. Update the following attributes:

      apiVersion: serving.knative.dev/v1
        kind: Service
        metadata:
          name: SERVICE_NAME
          labels:
            cloud.googleapis.com/location: REGION
        spec:
          template:
            metadata:
              annotations:
                run.googleapis.com/network-interfaces: '[{"network":"NETWORK","subnetwork":"SUBNET","tags":"NETWORK_TAG_NAMES"}]'
                run.googleapis.com/vpc-access-egress: EGRESS_SETTING
            spec:
              containers:
              - image: IMAGE

      Replace:

      • SERVICE_NAME with the name of your Cloud Run service. Service names must be 49 characters or less and must be unique per region and project.
      • REGION with the region for your Cloud Run service, which must match the region of your subnet.
      • NETWORK with the name of your VPC network. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network.
      • SUBNET with the name of your subnet. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network. You can deploy or execute multiple services, jobs, or worker pools on the same subnet.
      • Optional: NETWORK_TAG_NAMES with the names of the network tags you want to associate with a service. For services, network tags are specified at the revision-level. Each service revision can have different network tags, such as network-tag-2.
      • EGRESS_SETTING with an egress setting value:
        • all-traffic: Sends all outbound traffic through the VPC network.
        • private-ranges-only: Sends only traffic to internal addresses through the VPC network.
      • IMAGE with the URL of your service container image.

      You can also specify more configuration, such as environment variables or memory limits.

    3. Create or update the service using the following command:

      gcloud run services replace service.yaml

    Terraform

    To learn how to apply or remove a Terraform configuration, see Basic Terraform commands.

    1. Add the following to your main.tf file:

      /**
       * Copyright 2024 Google LLC
       *
       * Licensed under the Apache License, Version 2.0 (the "License");
       * you may not use this file except in compliance with the License.
       * You may obtain a copy of the License at
       *
       *      http://www.apache.org/licenses/LICENSE-2.0
       *
       * Unless required by applicable law or agreed to in writing, software
       * distributed under the License is distributed on an "AS IS" BASIS,
       * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       * See the License for the specific language governing permissions and
       * limitations under the License.
       */
      
      # Example configuration of a Cloud Run service with direct VPC
      
      resource "google_cloud_run_v2_service" "default" {
        name     = "cloudrun-service"
        location = "us-central1"
      
        deletion_protection = false # set to "true" in production
      
        template {
          containers {
            image = "us-docker.pkg.dev/cloudrun/container/hello"
          }
          vpc_access {
            network_interfaces {
              network    = "default"
              subnetwork = "default"
              tags       = ["tag1", "tag2", "tag3"]
            }
          }
        }
      }
      

    Optionally, make your service public if you want to allow unauthenticated access to the service.

    Connect a job to a VPC network

    Direct VPC egress allows your Cloud Run job to send traffic to a VPC network without a Serverless VPC Access connector. You can also add network tags directly on Cloud Run jobs for more granular network security, such as applying VPC firewall rules.

    You can configure Direct VPC egress with a job by using the Google Cloud console, Google Cloud CLI, or YAML.

    Console

    1. Go to Cloud Run

    2. If you are configuring a new job, click the Jobs tab and fill out the initial job settings page as needed. If you are configuring an existing job, click the job, then click Edit.

    3. Click Container, Variables & Secrets, Connections, Security to expand the job properties page.

    4. Click the Connections tab.

    5. Click Connect to a VPC for outbound traffic.

    6. Click Send traffic directly to a VPC.

    7. In the Network field, select the VPC network that you want to send traffic to.

    8. In the Subnet field, select the subnet where your job receives IP addresses from. You can execute multiple jobs on the same subnet.

    9. For Traffic routing, select one of the following:

      • Route only requests to private IPs to the VPC to send only traffic to internal addresses through the VPC network.
      • Route all traffic to the VPC to send all outbound traffic through the VPC network.
    10. Optional: Enter the names of the network tags that you want to associate with your service or services. Network tags are specified at the revision-level. Each service revision can have different network tags, such as network-tag-2.

    11. Optional: Enter the names of the network tags that you want to associate with your job or jobs. For jobs, network tags are specified at the execution level. Each job execution can have different network tags, such as network-tag-2.

    12. Click Create or Update.

    13. To verify that your job is on your VPC network, click the job, then click the Configuration tab. The network and subnet are listed in the VPC card.

      You can now execute your Cloud Run job and send requests from the job to any resource on the VPC network, as allowed by your firewall rules.

    gcloud

    To create a Cloud Run job without a connector from the Google Cloud CLI:

    1. Update gcloud components to the latest version:

      gcloud components update
    2. Ensure that the Compute Engine API is enabled for your project:

      gcloud services enable compute.googleapis.com
      
    3. Create a Cloud Run job with the following command:

      gcloud run jobs create JOB_NAME \
      --image=IMAGE_URL \
      --network=NETWORK \
      --subnet=SUBNET \
      --network-tags=NETWORK_TAG_NAMES \
      --vpc-egress=EGRESS_SETTING \
      --region=REGION

      Replace:

      • JOB_NAME with the name of your Cloud Run job.
      • IMAGE_URL: a reference to the container image—for example, us-docker.pkg.dev/cloudrun/container/job:latest
      • NETWORK with the name of your VPC network. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network.
      • SUBNET with the name of your subnet. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network. You can deploy or execute multiple services, jobs, or worker pools on the same subnet.
      • Optional: NETWORK_TAG_NAMES with the names of the network tags you want to associate with a job. For jobs, network tags are specified at the execution-level. Each job execution can have different network tags, such as network-tag-2.
      • EGRESS_SETTING with an egress setting value:
        • all-traffic: Sends all outbound traffic through the VPC network.
        • private-ranges-only: Sends only traffic to internal addresses through the VPC network.
      • REGION with a region for your job.
    4. To verify that the job is on your VPC network, run the following command:

      gcloud run jobs describe JOB_NAME \
        --region=REGION
        

      Replace:

      • JOB_NAME with the name of your job.
      • REGION with the region for your job that you specified in the previous step.

      The output should contain the name of your network and subnet, for example:

      VPC network:
        Network:       default
        Subnet:        default
      

    You can now execute your Cloud Run job and send requests from the job to any resource on the VPC network, as allowed by your firewall rules.

    YAML

    1. If you are creating a new job, skip this step. If you are updating an existing job, download its YAML configuration:

      gcloud run jobs describe JOB_NAME --format export > job.yaml
    2. Update the following attributes:

      apiVersion: run.googleapis.com/v1
        kind: Job
        metadata:
          name: JOB_NAME
          labels:
            cloud.googleapis.com/location: REGION
        spec:
          template:
            metadata:
              annotations:
                run.googleapis.com/network-interfaces: '[{"network":"NETWORK","subnetwork":"SUBNET","tags":"NETWORK_TAG_NAMES"}]'
                run.googleapis.com/vpc-access-egress: EGRESS_SETTING
            spec:
              containers:
              - image: IMAGE

      Replace:

      • JOB_NAME with the name of your Cloud Run job. Job names must be 49 characters or less and must be unique per region and project.
      • REGION with the region for your Cloud Run job, which must match the region of your subnet.
      • NETWORK with the name of your VPC network. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network.
      • SUBNET with the name of your subnet. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network. You can deploy or execute multiple services, jobs, or worker pools on the same subnet.
      • Optional: NETWORK_TAG_NAMES with the names of the network tags you want to associate with a job. For jobs, network tags are specified at the execution-level. Each job execution can have different network tags, such as network-tag-2.
      • EGRESS_SETTING with an egress setting value:
        • all-traffic: Sends all outbound traffic through the VPC network.
        • private-ranges-only: Sends only traffic to internal addresses through the VPC network.
      • IMAGE with the URL of your job container image.
    3. Create or update the job using the following command:

      gcloud run jobs replace job.yaml

    Connect a worker pool to a VPC network

    Direct VPC allows your Cloud Run worker pool to send or receive traffic to or from a VPC, each worker pool instance receives a private IP address on the configured network and subnet.

    Contrary to services or jobs, Direct VPC connectivity for worker pools allows egress and ingress. This means that worker pool instances can reach resources on the VPC network, and resources on the VPC network can also reach a worker pool instance using its IP address. See how an instance can retrieve its private IP addresses using the metadata server.

    You can also add network tags directly on Cloud Run worker pool revisions with Direct VPC egress for more granular network security, such as applying VPC firewall rules.

    You can configure Direct VPC egress by using the Google Cloud console, the Google Cloud CLI, or YAML.

    Console

    1. Go to Cloud Run

    2. Select Worker pools from the menu, and click Deploy container to configure a new worker pool. If you are configuring an existing worker pool, click the worker pool, then click Edit and deploy new revision.

    3. If you are configuring a new worker pool, fill out the initial worker pool page, then click Container(s), Volumes, Networking, Security to expand the worker pools configuration page.

    4. Click the Networking tab.

    5. Select Connect to a VPC.

    6. Click Create or Deploy.

      You can now send requests from your Cloud Run worker pool to any resource on the VPC network, as allowed by your firewall rules.

    gcloud

    To deploy a Cloud Run worker pool without a connector from the Google Cloud CLI:

    1. Update gcloud components to the latest version:

      gcloud components update
    2. Ensure that the Compute Engine API is enabled for your project:

      gcloud services enable compute.googleapis.com
      
    3. Deploy your Cloud Run worker pool with the following command:

      gcloud run worker-pools deploy WORKER_POOL \
          --image=IMAGE_URL \
          --network=NETWORK \
          --subnet=SUBNET \
          --network-tags=NETWORK_TAG_NAMES \
          --vpc-egress=EGRESS_SETTING \
          --region=REGION

      Replace:

      • WORKER_POOL with the name of your Cloud Run worker pool. Worker pool names must be 49 characters or less, use a unique name per region and project, and must not share the same name as an existing service name from your project. If the worker pool does not exist yet, this command creates the worker pool during the deployment. You can omit this parameter entirely, but you will be prompted for the worker pool name if you omit it.
      • IMAGE_URL: a reference to the container image that contains the worker pool, such as us-docker.pkg.dev/cloudrun/container/worker-pool:latest
      • NETWORK with the name of your VPC network. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network.
      • SUBNET with the name of your subnet. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network. You can deploy or execute multiple services, jobs, or worker pools on the same subnet.
      • Optional (Direct VPC egress only): NETWORK_TAG_NAMES with the comma-separated names of the network tags you want to associate with a worker pool. For services, network tags are specified at the revision-level. Each worker pool revision can have different network tags, such as network-tag-2.
      • EGRESS_SETTING with an egress setting value:
        • all-traffic: Sends all outbound traffic through the VPC network.
        • private-ranges-only: Sends only traffic to internal addresses through the VPC network.
      • REGION with a region for your worker pool.
    4. To verify that your worker pool is on your VPC network, run the following command:

      gcloud run worker-pools describe WORKER_POOL \
          --region=REGION

      Replace:

      • WORKER_POOL with the name of your worker pool.
      • REGION with the region for your worker pool that you specified in the previous step.

      The output should contain the name of your network, subnet, and egress setting, for example:

      VPC access:
        Network:       default
        Subnet:        subnet
        Egress:        private-ranges-only
      

    You can now send requests from your Cloud Run worker pool to any resource on the VPC network, as allowed by your firewall rules.

    YAML

    1. If you are creating a new worker pool, skip this step. If you are updating an existing worker pool, download its YAML configuration:

      gcloud run worker-pools describe WORKER_POOL --format export > workerpool.yaml
    2. Update the following attributes:

      apiVersion: run.googleapis.com/v1
        kind: WorkerPool
        metadata:
          name: WORKER_POOL
          labels:
            cloud.googleapis.com/location: REGION
        spec:
          template:
            metadata:
              annotations:
                run.googleapis.com/network-interfaces: '[{"network":"NETWORK","subnetwork":"SUBNET","tags":"NETWORK_TAG_NAMES"}]'
                run.googleapis.com/vpc-access-egress: EGRESS_SETTING
            spec:
              containers:
              - image: IMAGE_URL

      Replace the following:

      • WORKER_POOL: the name of your Cloud Run worker pool.
      • REGION: the region for your Cloud Run worker pool, which must match the region of your subnet.
      • NETWORK: the name of your VPC network. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network.
      • SUBNET with the name of your subnet. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network. You can deploy or execute multiple services, jobs, or worker pools on the same subnet.
      • Optional (Direct VPC egress only): NETWORK_TAG_NAMES: the names of the network tags you want to associate with the worker pool. For worker pools, network tags are specified at the revision-level. Each worker pool revision can have different network tags, such as network-tag-2.
      • EGRESS_SETTING: an egress setting value.
        • all-traffic: Sends all outbound traffic through the VPC network.
        • private-ranges-only: Sends only traffic to internal addresses through the VPC network.
      • IMAGE_URL: a reference to the container image that contains the worker pool, such as us-docker.pkg.dev/cloudrun/container/worker-pool:latest.

      You can also specify more configuration, such as environment variables or memory limits.

    3. Create or update the worker pool using the following command:

      gcloud run worker-pools replace workerpool.yaml

    Administrators can restrict the egress settings that developers can select by setting the run.allowedVPCEgress organization policy.

    Retrieve the private IP addresses using the metadata server

    You can access private IP addresses between instances in your VPC network for secure internal communication. To retrieve a worker pool instance's private IP address from the metadata server, run the following commands inside your container:

    Handle metadata server errors

    The metadata server returns a 404: Not Found error in the following scenarios:

    Set up dual-stack (IPv4 and IPv6)

    To add a dual-stack subnet with an IPv6 range on a Cloud Run resource, see Set up dual-stack.

    Restrict access with firewall rules

    Restrict access to resources in a VPC network by using VPC firewall rules. Add these restrictions by using one of the following strategies:

    Network tags for egress

    Add an additional layer of network security by using network tags in egress firewall rules.

    Console

    To associate network tags with a service or job:

    1. In the Google Cloud console, go to the Cloud Run page.

      Go to Cloud Run

    2. Click the service or job you want to associate network tags with, then click Edit and deploy new revision for services or Edit for jobs.

    3. Click the Networking tab for services, or the Connections tab for jobs.

    4. Ensure that you have selected Connect to a VPC for outbound traffic and Send traffic directly to a VPC.

    5. In the Subnet field, select the subnet where your service receives IP addresses from. You can deploy or execute multiple services or jobs on the same subnet.

    6. In the Network tags field, enter the names of the network tags that you want to associate with your service or job.

    7. Click Deploy or Update.

    For services, every service revision can have a different set of network tags because network tags are specified at the revision level. For jobs, a job execution has the same network tags that the job had when the execution of the job was created.

    gcloud

    To associate network tags with a service or job, use the gcloud run deploy command:

    gcloud run deploy SERVICE_JOB_NAME \
        --image=IMAGE_URL \
        --network=NETWORK \
        --subnet=SUBNET \
        --network-tags=NETWORK_TAG_NAMES \
        --region=REGION

    Replace the following:

    • SERVICE_JOB_NAME with the name of your service or job.
    • IMAGE_URL with the image URL of the service or job.
    • NETWORK with the name of your VPC network.
    • SUBNET with the name of your subnet. Specify either a VPC network or a subnet, or both. If you specify only a network, the subnet uses the same name as the network. You can deploy or execute multiple services, jobs, or worker pools on the same subnet.
    • NETWORK_TAG_NAMES with the name of your network tag or a comma-separated list of network tags.
    • REGION with the name of your region.

    For services, every service revision can have a different set of network tags because network tags are specified at the revision level. For jobs, a job execution has the same network tags that the job had when the execution of the job was created.

    Disconnect a Cloud Run resource

    Depending on the Cloud Run resource that you have, see the instructions in one of the following sections:

    Disconnect a service

    Console

    • To remove your service from the VPC network:

      1. Go to Cloud Run

      2. Click the service you want to remove, then click Edit and deploy new revision.

      3. Click the Networking tab.

      4. Clear Connect to a VPC for outbound traffic.

      5. Click Deploy.

      6. To verify that your service is no longer on your VPC network, click the Networking tab. The network and subnet are no longer listed in the VPC card.

    • To remove only the network tags while keeping the service connected to the VPC network:

      1. Click the service that contains the network tags you want to remove, then click Edit and deploy new revision.

      2. Click the Networking tab.

      3. Clear the names of the network tags that you no longer want to associate with your service.

      4. Click Deploy.

    gcloud

    • To remove your service from the VPC network, run the following command:

      gcloud run services update SERVICE_NAME --region=REGION \
      --clear-network
    • To remove only the network tags while keeping the service connected to the VPC network, run the following command:

      gcloud run services update SERVICE_NAME --region=REGION \
      --clear-network-tags

      Replace the following:

      • SERVICE_NAME: the name of your Cloud Run service.
      • REGION: the region for your Cloud Run service.

    YAML

    • To remove your service from the VPC network:

      1. Download the service's YAML configuration:

        gcloud run services describe SERVICE_NAME --format export > service.yaml
      2. Remove the following content from your service.yaml file:

        run.googleapis.com/network-interfaces: '[{"network":"NETWORK","subnetwork":"SUBNET","tags":"NETWORK_TAG_NAMES"}]'

        Where

        • NETWORK: the name of your VPC network.
        • SUBNET: the name of your subnet.
        • Optional: NETWORK_TAG_NAMES: the names of the network tags if you had associated them with a service.
      3. Deploy the service revision by running the following command:

        gcloud run services replace service.yaml
    • To remove only the network tags while keeping the service connected to the VPC network:

      1. Download the service's YAML configuration:

        gcloud run services describe SERVICE_NAME --format export > service.yaml
      2. Remove the tags variable from the content in your service.yaml file, leaving the network and subnetwork variables in place, as shown in the following example:

        run.googleapis.com/network-interfaces: '[{"network":"NETWORK","subnetwork":"SUBNET"}]'

        Where

        • NETWORK: the name of your VPC network.
        • SUBNET: the name of your subnet.
      3. Deploy the service revision by running the following command:

        gcloud run services replace service.yaml

    Disconnect a job

    Console

    • To remove your job from the VPC network:

      1. Go to Cloud Run

      2. Click the job you want to remove, then click Edit and deploy new revision.

      3. Click the Connections tab.

      4. Clear Connect to a VPC for outbound traffic.

      5. Click Update.

      6. To verify that your job is no longer on your VPC network, click the Configuration tab. The network and subnet are no longer listed in the VPC card.

    • To remove only the network tags while keeping the job connected to the VPC network:

      1. Click the job that contains the network tags you want to remove, then click Edit and deploy new revision.

      2. Click the Connections tab.

      3. Clear the names of the network tags that you no longer want to associate with your job.

      4. Click Update.

    gcloud

    • To remove your job from the VPC network, run the following command:

      gcloud run jobs update JOB_NAME --region=REGION \
        --clear-network
        
    • To remove only the network tags while keeping the job connected to the VPC network, run the following command:

      gcloud run jobs update JOB_NAME --region=REGION \
        --clear-network-tags
        

      Replace the following:

      • JOB_NAME: the name of your Cloud Run job.
      • REGION: the region for your Cloud Run job.

    YAML

    • To remove your job from the VPC network:

      1. Download the job's YAML configuration:

        gcloud run jobs describe JOB_NAME --format export > job.yaml
      2. Remove the following content from your job.yaml file:

        run.googleapis.com/network-interfaces: '[{"network":"NETWORK","subnetwork":"SUBNET","tags":"NETWORK_TAG_NAMES"}]'

        Replace the following:

        • NETWORK: the name of your VPC network.
        • SUBNET: the name of your subnet.
        • Optional: NETWORK_TAG_NAMES with the names of the network tags if you had associated them with a job.
      3. Update the job by running the following command:

        gcloud run jobs replace job.yaml
    • To remove only the network tags while keeping the job connected to the VPC network:

      1. Download the job's YAML configuration:

        gcloud run jobs describe JOB_NAME --format export > job.yaml
      2. Remove the tags variable from the content in your job.yaml file, leaving the network and subnetwork variables in place, as shown in the following example:

        run.googleapis.com/network-interfaces: '[{"network":"NETWORK","subnetwork":"SUBNET"}]'

        Replace the following:

        • NETWORK: the name of your VPC network.
        • SUBNET: the name of your subnet.
      3. Update the job by running the following command:

        gcloud run jobs replace job.yaml

    Disconnect a worker pool

    gcloud

    • To remove your worker pool from the VPC network, run the following command:

      gcloud run worker-pools update WORKER_POOL --region=REGION \
      --clear-network
    • To remove only the network tags while keeping the worker pool connected to the VPC network, run the following command:

      gcloud run worker-pools update WORKER_POOL --region=REGION \
      --clear-network-tags

      Replace the following:

      • WORKER_POOL: the name of your Cloud Run worker pool.
      • REGION: the region for your Cloud Run worker pool.

    Troubleshooting

    Cannot delete subnet

    To delete a subnet, you must first delete or redeploy all resources that use it. If Cloud Run is using a subnet, disconnect the Cloud Run service or job from the VPC network or move it to a different subnet before deleting the subnet.

    Direct VPC egress subnet runs out of IPv4 addresses

    The following error occurs when you try to deploy:

    Instance failed to start because of insufficient free IP addresses in the
    subnetwork SUBNET_ID when attempting to create an address in the
    subnetwork. Please consider moving to a subnetwork with more available IP
    addresses.

    If the subnet of the VPC network runs out of IPv4 addresses, it is logged by Cloud Logging. When this occurs, Cloud Run cannot start any more service instances or job tasks until more IPv4 addresses become available.

    To resolve this issue, follow the IP address exhaustion strategies.

    View allocated IP addresses

    To see which IP addresses Cloud Run has allocated, go to the IP addresses page in the Google Cloud console or run the following command from the Google Cloud CLI:

    gcloud compute addresses list

    Issues with custom MTU

    If you experience issues with a custom MTU, ensure that you use the default MTU setting for Cloud Run.