Group and project migration by direct transfer API

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Project migration introduced in GitLab 15.11.

With the group migration by direct transfer API, you can start and view the progress of migrations initiated with group migration by direct transfer.

WARNING: Migrating projects with this API is in beta. This feature is not ready for production use.

Prerequisites

For information on prerequisites for group migration by direct transfer API, see prerequisites for migrating groups by direct transfer.

Start a new group or project migration

project_entity source type introduced in GitLab 15.11.

Use this endpoint to start a new group or project migration. Specify:

entities[group_entity] to migrate a group.
entities[project_entity] to migrate a project. (Status: Beta)

POST /bulk_imports

Attribute	Type	Required	Description
`configuration`	Hash	yes	The source GitLab instance configuration.
`configuration[url]`	String	yes	Source GitLab instance URL.
`configuration[access_token]`	String	yes	Access token to the source GitLab instance.
`entities`	Array	yes	List of entities to import.
`entities[source_type]`	String	yes	Source entity type. Valid values are `group_entity` and `project_entity` (GitLab 15.11 and later).
`entities[source_full_path]`	String	yes	Source full path of the entity to import. For example, `gitlab-org/gitlab`.
`entities[destination_slug]`	String	yes	Destination slug for the entity. GitLab uses the slug as the URL path to the entity. The name of the imported entity is copied from the name of the source entity and not the slug.
`entities[destination_name]`	String	no	Deprecated: Use `destination_slug` instead. Destination slug for the entity.
`entities[destination_namespace]`	String	yes	Full path of the destination group namespace for the entity. Must be an existing group in the destination instance.
`entities[migrate_projects]`	Boolean	no	Also import all nested projects of the group (if `source_type` is `group_entity`). Defaults to `true`.
`entities[migrate_memberships]`	Boolean	no	Import user memberships. Defaults to `true`.

curl --request POST --header "PRIVATE-TOKEN: <your_access_token_for_destination_gitlab_instance>" "https://destination-gitlab-instance.example.com/api/v4/bulk_imports" \
  --header "Content-Type: application/json" \
  --data '{
    "configuration": {
      "url": "https://source-gitlab-instance.example.com",
      "access_token": "<your_access_token_for_source_gitlab_instance>"
    },
    "entities": [
      {
        "source_full_path": "source/full/path",
        "source_type": "group_entity",
        "destination_slug": "destination_slug",
        "destination_namespace": "destination/namespace/path"
      }
    ]
  }'

{
  "id": 1,
  "status": "created",
  "source_type": "gitlab",
  "source_url": "https://gitlab.example.com",
  "created_at": "2021-06-18T09:45:55.358Z",
  "updated_at": "2021-06-18T09:46:27.003Z",
  "has_failures": false
}

List all group or project migrations

GET /bulk_imports

Attribute	Type	Required	Description
`per_page`	integer	no	Number of records to return per page.
`page`	integer	no	Page to retrieve.
`sort`	string	no	Return records sorted in `asc` or `desc` order by creation date. Default is `desc`
`status`	string	no	Import status.

The status can be one of the following:

created
started
finished
failed

curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/bulk_imports?per_page=2&page=1"

[
    {
        "id": 1,
        "status": "finished",
        "source_type": "gitlab",
        "source_url": "https://gitlab.example.com",
        "created_at": "2021-06-18T09:45:55.358Z",
        "updated_at": "2021-06-18T09:46:27.003Z",
        "has_failures": false
    },
    {
        "id": 2,
        "status": "started",
        "source_type": "gitlab",
        "source_url": "https://gitlab.example.com",
        "created_at": "2021-06-18T09:47:36.581Z",
        "updated_at": "2021-06-18T09:47:58.286Z",
        "has_failures": false
    }
]

List all group or project migrations' entities

GET /bulk_imports/entities

Attribute	Type	Required	Description
`per_page`	integer	no	Number of records to return per page.
`page`	integer	no	Page to retrieve.
`sort`	string	no	Return records sorted in `asc` or `desc` order by creation date. Default is `desc`
`status`	string	no	Import status.

The status can be one of the following:

created
started
finished
failed

curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/bulk_imports/entities?per_page=2&page=1&status=started"

[
    {
        "id": 1,
        "bulk_import_id": 1,
        "status": "finished",
        "entity_type": "group",
        "source_full_path": "source_group",
        "destination_full_path": "destination/full_path",
        "destination_name": "destination_slug",
        "destination_slug": "destination_slug",
        "destination_namespace": "destination_path",
        "parent_id": null,
        "namespace_id": 1,
        "project_id": null,
        "created_at": "2021-06-18T09:47:37.390Z",
        "updated_at": "2021-06-18T09:47:51.867Z",
        "failures": [],
        "migrate_projects": true,
        "migrate_memberships": true,
        "has_failures": false,
        "stats": {
            "labels": {
                "source": 10,
                "fetched": 10,
                "imported": 10
            },
            "milestones": {
                "source": 10,
                "fetched": 10,
                "imported": 10
            }
        }
    },
    {
        "id": 2,
        "bulk_import_id": 2,
        "status": "failed",
        "entity_type": "group",
        "source_full_path": "another_group",
        "destination_full_path": "destination/full_path",
        "destination_name": "destination_slug",
        "destination_slug": "another_slug",
        "destination_namespace": "another_namespace",
        "parent_id": null,
        "namespace_id": null,
        "project_id": null,
        "created_at": "2021-06-24T10:40:20.110Z",
        "updated_at": "2021-06-24T10:40:46.590Z",
        "failures": [
            {
                "relation": "group",
                "step": "extractor",
                "exception_message": "Error!",
                "exception_class": "Exception",
                "correlation_id_value": "dfcf583058ed4508e4c7c617bd7f0edd",
                "created_at": "2021-06-24T10:40:46.495Z",
                "pipeline_class": "BulkImports::Groups::Pipelines::GroupPipeline",
                "pipeline_step": "extractor"
            }
        ],
        "migrate_projects": true,
        "migrate_memberships": true,
        "has_failures": false,
        "stats": { }
    }
]

Get group or project migration details

GET /bulk_imports/:id

curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/bulk_imports/1"

{
  "id": 1,
  "status": "finished",
  "source_type": "gitlab",
  "source_url": "https://gitlab.example.com",
  "created_at": "2021-06-18T09:45:55.358Z",
  "updated_at": "2021-06-18T09:46:27.003Z"
}

List group or project migration entities

GET /bulk_imports/:id/entities

Attribute	Type	Required	Description
`per_page`	integer	no	Number of records to return per page.
`page`	integer	no	Page to retrieve.
`sort`	string	no	Return records sorted in `asc` or `desc` order by creation date. Default is `desc`
`status`	string	no	Import status.

The status can be one of the following:

created
started
finished
failed

curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/bulk_imports/1/entities?per_page=2&page=1&status=finished"

[
    {
        "id": 1,
        "bulk_import_id": 1,
        "status": "finished",
        "entity_type": "group",
        "source_full_path": "source_group",
        "destination_full_path": "destination/full_path",
        "destination_name": "destination_slug",
        "destination_slug": "destination_slug",
        "destination_namespace": "destination_path",
        "parent_id": null,
        "namespace_id": 1,
        "project_id": null,
        "created_at": "2021-06-18T09:47:37.390Z",
        "updated_at": "2021-06-18T09:47:51.867Z",
        "failures": [
            {
                "relation": "group",
                "step": "extractor",
                "exception_message": "Error!",
                "exception_class": "Exception",
                "correlation_id_value": "dfcf583058ed4508e4c7c617bd7f0edd",
                "created_at": "2021-06-24T10:40:46.495Z",
                "pipeline_class": "BulkImports::Groups::Pipelines::GroupPipeline",
                "pipeline_step": "extractor"
            }
        ],
        "migrate_projects": true,
        "migrate_memberships": true,
        "has_failures": true,
        "stats": {
            "labels": {
                "source": 10,
                "fetched": 10,
                "imported": 10
            },
            "milestones": {
                "source": 10,
                "fetched": 10,
                "imported": 10
            }
        }
    }
]

Get group or project migration entity details

GET /bulk_imports/:id/entities/:entity_id

curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/bulk_imports/1/entities/2"

{
    "id": 1,
    "bulk_import_id": 1,
    "status": "finished",
    "entity_type": "group",
    "source_full_path": "source_group",
    "destination_full_path": "destination/full_path",
    "destination_name": "destination_slug",
    "destination_slug": "destination_slug",
    "destination_namespace": "destination_path",
    "parent_id": null,
    "namespace_id": 1,
    "project_id": null,
    "created_at": "2021-06-18T09:47:37.390Z",
    "updated_at": "2021-06-18T09:47:51.867Z",
    "failures": [
        {
            "relation": "group",
            "step": "extractor",
            "exception_message": "Error!",
            "exception_class": "Exception",
            "correlation_id_value": "dfcf583058ed4508e4c7c617bd7f0edd",
            "created_at": "2021-06-24T10:40:46.495Z",
            "pipeline_class": "BulkImports::Groups::Pipelines::GroupPipeline",
            "pipeline_step": "extractor"
        }
    ],
    "migrate_projects": true,
    "migrate_memberships": true,
    "has_failures": true,
    "stats": {
        "labels": {
            "source": 10,
            "fetched": 10,
            "imported": 10
        },
        "milestones": {
            "source": 10,
            "fetched": 10,
            "imported": 10
        }
    }
}

Get list of failed import records for group or project migration entity

Introduced in GitLab 16.6.

GET /bulk_imports/:id/entities/:entity_id/failures

curl --request GET --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/bulk_imports/1/entities/2/failures"

{
  "relation": "issues",
  "exception_message": "Error!",
  "exception_class": "StandardError",
  "correlation_id_value": "06289e4b064329a69de7bb2d7a1b5a97",
  "source_url": "https://gitlab.example/project/full/path/-/issues/1",
  "source_title": "Issue title"
}

Cancel a migration

Introduced in GitLab 17.1.

Cancel a direct transfer migration.

POST /bulk_imports/:id/cancel

curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/bulk_imports/1/cancel"

{
  "id": 1,
  "status": "canceled",
  "source_type": "gitlab",
  "created_at": "2021-06-18T09:45:55.358Z",
  "updated_at": "2021-06-18T09:46:27.003Z",
  "has_failures": false
}

Possible response status codes:

Status	Description
200	Migration successfully canceled
401	Unauthorized
403	Forbidden
404	Migration not found
503	Service unavailable