Overview
In this page, you learn how to use the Database Migration Service API to manage migration jobs for a PostgreSQL source database.
There are two ways that you can use the Database Migration Service API. You can make REST API calls or you can use the Google Cloud CLI (CLI).
To see high-level information about using gcloud
to manage Database Migration Service migration jobs, click here.
Create a draft of a migration job
The following shows a request to create a migration job in draft mode. This way, you don't have to create the migration job all at once. You can create a portion of it, and then update it by using the PATCH
operation.
For example, if you want to create a migration job, but you don't have the destination database or the network connectivity method, you can use the following code:
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
- migration-job-name: The migration job name
- source-connection-profile-id: The source connection profile ID
- destination-connection-profile-id: The destination connection profile ID
- provider: The provider associated with the classification type of the source database.
- For a standalone PostgreSQL instance, use
DATABASE_PROVIDER_UNSPECIFIED
because this value is associated with an on-premises database. - For a Cloud SQL for PostgreSQL instance, use
CLOUDSQL
. - For any managed database service, use its corresponding
ENUM
value. See theDatabaseProvider
object reference.
- For a standalone PostgreSQL instance, use
HTTP method and URL:
POST https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs?migrationJobId=migration-job-id
Request JSON body:
{ "displayName": "migration-job-name", "state": "DRAFT", "type": "CONTINUOUS", "source": "projects/project-id/locations/region/connectionProfiles/source-connection-profile-id", //"destination":"projects/project-id/locations/region/connectionProfiles/destination-connection-profile-id", "sourceDatabase": { "engine": "POSTGRESQL", "provider": "provider" }, //"vpcPeeringConnectivity": { //"vpc": "default" //} }
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591975557292-5a7e4b195623c-e350e3da-713dee7d", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T15:25:57.430715421Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "create", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
Create a continuous migration job with VPC peering connectivity
The following shows a request to create a continuous migration job for migrating a PostgreSQL database (running on a Google Compute Engine VM) to Cloud SQL for PostgreSQL, using VPC peering connectivity.
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
- migration-job-name: The migration job name
- source-connection-profile-id: The source connection profile ID
- destination-connection-profile-id: The destination connection profile ID
- provider: The provider associated with the classification type of the source database.
- For a standalone PostgreSQL instance, use
DATABASE_PROVIDER_UNSPECIFIED
because this value is associated with an on-premises database. - For a Cloud SQL for PostgreSQL instance, use
CLOUDSQL
. - For any managed database service, use its corresponding
ENUM
value. See theDatabaseProvider
object reference.
- For a standalone PostgreSQL instance, use
HTTP method and URL:
POST https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs?migrationJobId=migration-job-id
Request JSON body:
{ "displayName": "migration-job-name", "state": "NOT_STARTED", "type": "CONTINUOUS", "source": "projects/project-id/locations/region/connectionProfiles/source-connection-profile-id", "destination":"projects/project-id/locations/region/connectionProfiles/destination-connection-profile-id", "sourceDatabase": { "engine": "POSTGRESQL", "provider": "provider" }, "vpcPeeringConnectivity": { "vpc": "default" } }
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591975557292-5a7e4b195623c-e350e3da-713dee7d", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T15:25:57.430715421Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "create", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to create Database Migration Service migration jobs, click here.
Create a continuous migration job with reverse SSH connectivity
The following shows a request to create a continuously running migration job for migrating an Amazon RDS PostgreSQL database to Cloud SQL for PostgreSQL, using reverse SSH connectivity.
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
- migration-job-name: The migration job name
- source-connection-profile-id: The source connection profile ID
- destination-connection-profile-id: The destination connection profile ID
- vm-name: The name of the SSH VM. For example, dms-ssh-bastion.
- vm-ip-address: The IP address of the SSH VM. For example, 11.22.33.44.
- vm-port: The connection port of the SSH VM. For example, 3306.
- vpc-name: The VPC network name. For example, projects/project-id/global/networks/test-network.
- provider: The provider associated with the classification type of the source database.
- For a standalone PostgreSQL instance, use
DATABASE_PROVIDER_UNSPECIFIED
because this value is associated with an on-premises database. - For a Cloud SQL for PostgreSQL instance, use
CLOUDSQL
. - For any managed database service, use its corresponding
ENUM
value. See theDatabaseProvider
object reference.
- For a standalone PostgreSQL instance, use
HTTP method and URL:
POST https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs?migrationJobId=migration-job-id
Request JSON body:
{ "displayName": "migration-job-name", "state": "NOT_STARTED", "type": "CONTINUOUS", "source": "projects/project-id/locations/region/connectionProfiles/source-connection-profile-id", "destination":"projects/project-id/locations/region/connectionProfiles/destination-connection-profile-id", "sourceDatabase": { "engine": "POSTGRESQL", "provider": "provider" }, "reverseSshConnectivity": { "vm": "vm-name", "vm_ip": "vm-ip-address", "vm_port": vm-port, "vpc": "vpc-name" } }
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591973161667-5a7e422cb0ba4-3004980d-2ae97165", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T14:46:01.744267779Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "create", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to create Database Migration Service migration jobs, click here.
Create a migration job with IP allowlist connectivity
The following shows a request to create a migration job for migrating either a standalone PostgreSQL instance or a managed database service to a Cloud SQL for PostgreSQL database, using an IP allowlist.
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
- migration-job-name: The migration job name
- source-connection-profile-id: The source connection profile ID
- destination-connection-profile-id: The destination connection profile ID
- provider: The provider associated with the classification type of the source database.
- For a standalone PostgreSQL instance, use
DATABASE_PROVIDER_UNSPECIFIED
because this value is associated with an on-premises database. - For a Cloud SQL for PostgreSQL instance, use
CLOUDSQL
. - For any managed database service, use its corresponding
ENUM
value. See theDatabaseProvider
object reference.
- For a standalone PostgreSQL instance, use
HTTP method and URL:
POST https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs?migrationJobId=migration-job-id
Request JSON body:
{ "displayName": "migration-job-name", "state": "NOT_STARTED", "type": "CONTINUOUS", "source": "projects/project-id/locations/region/connectionProfiles/source-connection-profile-id", "destination":"projects/project-id/locations/region/connectionProfiles/destination-connection-profile-id", "sourceDatabase": { "engine": "POSTGRESQL", "provider": "provider" }, "staticIpConnectivity": {} }
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591973161667-5a7e422cb0ba4-3004980d-2ae97165", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T14:46:01.744267779Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "create", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to create Database Migration Service migration jobs, click here.
Get information about a migration job
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
HTTP method and URL:
GET https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs/migration-job-id
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/migrationJobs/one-time-vpc-job", "createTime": "2020-06-12T15:48:39.666093835Z", "updateTime": "2020-06-12T15:48:39.666093835Z", "displayName": "migration-job-display-name", "state": "CREATING", "type": "CONTINUOUS", "source": "projects/project-id/locations/region/connectionProfiles/connection-profile-id", "destination": "projects/project-id/locations/region/connectionProfiles/connection-profile-id", "sourceDatabase": { "engine": "POSTGRESQL" }, "destinationDatabase": { "provider": "CLOUDSQL" }, "vpcPeeringConnectivity": { "vpc": "default" } }
gcloud
For more information on using gcloud
to retrieve information about your migration job, click here.
List migration jobs
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
orderBy:
Use this filter to retrieve a listing of all migration jobs for a particular region in alphabetical order. For example, theorderBy=name
filter returns all migration jobs, alphabetically, by name.-
pageSize:
Use this filter to specify the maximum number of migration jobs that Database Migration Service retrieves and displays on a page. For example, by settingpageSize=10
, Database Migration Service will return up to 10 migration jobs for a page.
If there are more than 10 migration jobs, then they appear on other pages. At the end of each page, a nextPageToken
parameter and a unique identifier appear (for example, oasndfoasdnoasun1241243ojsandf
). Use the identifier to retrieve the listing of the migration jobs for the following page. On the final page, the nextPageToken
parameter and unique identifier don't appear.
HTTP method and URL:
GET https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "migrationJobs": [ { "name": "projects/project-id/locations/region/migrationJobs/name-of-first-migration-job", "createTime": "2020-06-12T15:48:39.666093835Z", "updateTime": "2020-06-12T15:48:39.666093835Z", "displayName": "display-name-of-first-migration-job", "state": "NOT_STARTED", "type": "CONTINUOUS", "source": "projects/project-id/locations/region/connectionProfiles/connection-profile-id", "destination": "projects/project-id/locations/region/connectionProfiles/connection-profile-id", "sourceDatabase": { "engine": "POSTGRESQL" }, "destinationDatabase": { "provider": "CLOUDSQL" }, "vpcPeeringConnectivity": { "vpc": "default" } } { "name": "projects/project-id/locations/region/migrationJobs/name-of-second-migration-job", "createTime": "2021-02-13T11:59:39.104613835Z", "updateTime": "2021-02-13T12:01:38.666093835Z", "displayName": "display-name-of-second-migration-job", "state": "RUNNING", "type": "CONTINUOUS", "source": "projects/project-id/locations/region/connectionProfiles/connection-profile-id", "destination": "projects/project-id/locations/region/connectionProfiles/connection-profile-id", "sourceDatabase": { "engine": "POSTGRESQL" }, "destinationDatabase": { "provider": "CLOUDSQL" }, "staticIpConnectivity": {} "vpc": "default" } ], "nextPageToken": "unique-identifier" }
gcloud
For more information on using gcloud
to retrieve information about all of your migration jobs, click here.
Generate an SSH tunnel configuration script for a migration job
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
HTTP method and URL:
POST https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs/migration-job-id:generateSshScript
Request JSON body:
{ "vm":"vm-name", "vmCreationConfig":{ "vmMachineType":"machine-type", "subnet":"subnet-name" } }
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591973161667-5a7e422cb0ba4-3004980d-2ae97165", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T14:46:01.744267779Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "generate", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to generate an SSH script for your migration job, click here.
Verify a migration job
The following shows a request to verify a migration job. By verifying a migration job, you can ensure that the job will start and run successfully.
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
HTTP method and URL:
POST https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs/migration-job-id:verify
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591973161667-5a7e422cb0ba4-3004980d-2ae97165", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T14:46:01.744267779Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "verify", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to verify your migration job, click here.
Update a migration job
The following shows a request to update the display name of an existing migration job. By using the updateMask
parameter in the request, only these fields need to be included in the request body.
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
HTTP method and URL:
PATCH https://datamigration.googleapis.com/v1/projects/project-id/locations/region/connectionProfiles/connection-profile-id?updateMask=displayName
Request JSON body:
{ "displayName": "updated-display-name", }
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591973161667-5a7e422cb0ba4-3004980d-2ae97165", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T14:46:01.744267779Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "update", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to update your migration job, click here.
Start a migration job
The following shows a request to start a migration job.
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
HTTP method and URL:
POST https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs/migration-job-id:start
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591973161667-5a7e422cb0ba4-3004980d-2ae97165", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T14:46:01.744267779Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "start", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to start your migration job, click here.
Restart a failed migration job
The following shows a request to restart a migration job. A migration job can be restarted from the beginning if the migration failed and is not recoverable, or was stopped during full dump.
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
HTTP method and URL:
POST https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs/migration-job-id:restart
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591973161667-5a7e422cb0ba4-3004980d-2ae97165", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T14:46:01.744267779Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "restart", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to restart your migration job, click here.
Stop a migration job
The following shows a request to stop a migration job.
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
HTTP method and URL:
POST https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs/migration-job-id:stop
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591973161667-5a7e422cb0ba4-3004980d-2ae97165", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T14:46:01.744267779Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "stop", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to stop your migration job, click here.
Resume a migration job
The following shows a request to resume a migration job.
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
HTTP method and URL:
POST https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs/migration-job-id:resume
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591973161667-5a7e422cb0ba4-3004980d-2ae97165", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T14:46:01.744267779Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "resume", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to resume your migration job, click here.
Promote a migration job
The following shows a request to promote a migration job.
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
HTTP method and URL:
POST https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs/migration-job-id:promote
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591973161667-5a7e422cb0ba4-3004980d-2ae97165", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T14:46:01.744267779Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "promote", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to promote your migration job, click here.
Delete a migration job
The following shows a request to delete a migration job.
REST
Before using any of the request data, make the following replacements:
- project-id: The project ID
- region: The project region
- migration-job-id: The migration job ID
HTTP method and URL:
DELETE https://datamigration.googleapis.com/v1/projects/project-id/locations/region/migrationJobs/migration-job-id
To send your request, expand one of these options:
You should receive a JSON response similar to the following:
{ "name": "projects/project-id/locations/region/operations/operation-1591973161667-5a7e422cb0ba4-3004980d-2ae97165", "metadata": { "@type": "type.googleapis.com/google.cloud.clouddms.v1.OperationMetadata", "createTime": "2020-06-12T14:46:01.744267779Z", "target": "projects/project-id/locations/region/migrationJobs/migration-job-id", "verb": "delete", "requestedCancellation": false, "apiVersion": "v1" }, "done": false }
gcloud
For more information on using gcloud
to delete your migration job, click here.
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2024-11-06 UTC.