# Group clusters API > [Introduced](https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/30213) in GitLab 12.1. NOTE: **Note:** User will need at least maintainer access for the group to use these endpoints. ## List group clusters Returns a list of group clusters. ``` GET /groups/:id/clusters ``` Parameters: | Attribute | Type | Required | Description | | --------- | ---- | -------- | ----------- | | `id` | integer/string | yes | The ID or [URL-encoded path of the group](README.md#namespaced-path-encoding) | Example request: ```bash curl --header 'Private-Token: ' https://gitlab.example.com/api/v4/groups/26/clusters ``` Example response: ```json [ { "id":18, "name":"cluster-1", "domain":"example.com", "created_at":"2019-01-02T20:18:12.563Z", "provider_type":"user", "platform_type":"kubernetes", "environment_scope":"*", "cluster_type":"group_type", "user": { "id":1, "name":"Administrator", "username":"root", "state":"active", "avatar_url":"https://www.gravatar.com/avatar/4249f4df72b..", "web_url":"https://gitlab.example.com/root" }, "platform_kubernetes": { "api_url":"https://104.197.68.152", "authorization_type":"rbac", "ca_cert":"-----BEGIN CERTIFICATE-----\r\nhFiK1L61owwDQYJKoZIhvcNAQELBQAw\r\nLzEtMCsGA1UEAxMkZDA1YzQ1YjctNzdiMS00NDY0LThjNmEtMTQ0ZDJkZjM4ZDBj\r\nMB4XDTE4MTIyNzIwMDM1MVoXDTIzMTIyNjIxMDM1MVowLzEtMCsGA1UEAxMkZDA1\r\nYzQ1YjctNzdiMS00NDY0LThjNmEtMTQ0ZDJkZjM.......-----END CERTIFICATE-----" } }, { "id":19, "name":"cluster-2", ... } ] ``` ## Get a single group cluster Gets a single group cluster. ``` GET /groups/:id/clusters/:cluster_id ``` Parameters: | Attribute | Type | Required | Description | | --------- | ---- | -------- | ----------- | | `id` | integer/string | yes | The ID or [URL-encoded path of the group](README.md#namespaced-path-encoding) | | `cluster_id` | integer | yes | The ID of the cluster | Example request: ```bash curl --header 'Private-Token: ' https://gitlab.example.com/api/v4/groups/26/clusters/18 ``` Example response: ```json { "id":18, "name":"cluster-1", "domain":"example.com", "created_at":"2019-01-02T20:18:12.563Z", "provider_type":"user", "platform_type":"kubernetes", "environment_scope":"*", "cluster_type":"group_type", "user": { "id":1, "name":"Administrator", "username":"root", "state":"active", "avatar_url":"https://www.gravatar.com/avatar/4249f4df72b..", "web_url":"https://gitlab.example.com/root" }, "platform_kubernetes": { "api_url":"https://104.197.68.152", "authorization_type":"rbac", "ca_cert":"-----BEGIN CERTIFICATE-----\r\nhFiK1L61owwDQYJKoZIhvcNAQELBQAw\r\nLzEtMCsGA1UEAxMkZDA1YzQ1YjctNzdiMS00NDY0LThjNmEtMTQ0ZDJkZjM4ZDBj\r\nMB4XDTE4MTIyNzIwMDM1MVoXDTIzMTIyNjIxMDM1MVowLzEtMCsGA1UEAxMkZDA1\r\nYzQ1YjctNzdiMS00NDY0LThjNmEtMTQ0ZDJkZjM.......-----END CERTIFICATE-----" }, "group": { "id":26, "name":"group-with-clusters-api", "web_url":"https://gitlab.example.com/group-with-clusters-api" } } ``` ## Add existing cluster to group Adds an existing Kubernetes cluster to the group. ``` POST /groups/:id/clusters/user ``` Parameters: | Attribute | Type | Required | Description | | --------- | ---- | -------- | ----------- | | `id` | integer/string | yes | The ID or [URL-encoded path of the group](README.md#namespaced-path-encoding) | | `name` | String | yes | The name of the cluster | | `domain` | String | no | The [base domain](../user/group/clusters/index.md#base-domain) of the cluster | | `enabled` | Boolean | no | Determines if cluster is active or not, defaults to true | | `managed` | Boolean | no | Determines if GitLab will manage namespaces and service accounts for this cluster, defaults to true | | `platform_kubernetes_attributes[api_url]` | String | yes | The URL to access the Kubernetes API | | `platform_kubernetes_attributes[token]` | String | yes | The token to authenticate against Kubernetes | | `platform_kubernetes_attributes[ca_cert]` | String | no | TLS certificate (needed if API is using a self-signed TLS certificate | | `platform_kubernetes_attributes[authorization_type]` | String | no | The cluster authorization type: `rbac`, `abac` or `unknown_authorization`. Defaults to `rbac`. | | `environment_scope` | String | no | The associated environment to the cluster. Defaults to `*` **(PREMIUM)** | Example request: ```bash curl --header 'Private-Token: ' https://gitlab.example.com/api/v4/groups/26/clusters/user \ -H "Accept: application/json" \ -H "Content-Type:application/json" \ --request POST --data '{"name":"cluster-5", "platform_kubernetes_attributes":{"api_url":"https://35.111.51.20","token":"12345","ca_cert":"-----BEGIN CERTIFICATE-----\r\nhFiK1L61owwDQYJKoZIhvcNAQELBQAw\r\nLzEtMCsGA1UEAxMkZDA1YzQ1YjctNzdiMS00NDY0LThjNmEtMTQ0ZDJkZjM4ZDBj\r\nMB4XDTE4MTIyNzIwMDM1MVoXDTIzMTIyNjIxMDM1MVowLzEtMCsGA1UEAxMkZDA1\r\nYzQ1YjctNzdiMS00NDY0LThjNmEtMTQ0ZDJkZjM.......-----END CERTIFICATE-----"}}' ``` Example response: ```json { "id":24, "name":"cluster-5", "created_at":"2019-01-03T21:53:40.610Z", "provider_type":"user", "platform_type":"kubernetes", "environment_scope":"*", "cluster_type":"group_type", "user": { "id":1, "name":"Administrator", "username":"root", "state":"active", "avatar_url":"https://www.gravatar.com/avatar/4249f4df72b..", "web_url":"https://gitlab.example.com/root" }, "platform_kubernetes": { "api_url":"https://35.111.51.20", "authorization_type":"rbac", "ca_cert":"-----BEGIN CERTIFICATE-----\r\nhFiK1L61owwDQYJKoZIhvcNAQELBQAw\r\nLzEtMCsGA1UEAxMkZDA1YzQ1YjctNzdiMS00NDY0LThjNmEtMTQ0ZDJkZjM4ZDBj\r\nMB4XDTE4MTIyNzIwMDM1MVoXDTIzMTIyNjIxMDM1MVowLzEtMCsGA1UEAxMkZDA1\r\nYzQ1YjctNzdiMS00NDY0LThjNmEtMTQ0ZDJkZjM.......-----END CERTIFICATE-----" }, "group": { "id":26, "name":"group-with-clusters-api", "web_url":"https://gitlab.example.com/root/group-with-clusters-api" } } ``` ## Edit group cluster Updates an existing group cluster. ``` PUT /groups/:id/clusters/:cluster_id ``` Parameters: | Attribute | Type | Required | Description | | --------- | ---- | -------- | ----------- | | `id` | integer/string | yes | The ID or [URL-encoded path of the group](README.md#namespaced-path-encoding) | | `cluster_id` | integer | yes | The ID of the cluster | | `name` | String | no | The name of the cluster | | `domain` | String | no | The [base domain](../user/group/clusters/index.md#base-domain) of the cluster | | `platform_kubernetes_attributes[api_url]` | String | no | The URL to access the Kubernetes API | | `platform_kubernetes_attributes[token]` | String | no | The token to authenticate against Kubernetes | | `platform_kubernetes_attributes[ca_cert]` | String | no | TLS certificate (needed if API is using a self-signed TLS certificate | | `environment_scope` | String | no | The associated environment to the cluster **(PREMIUM)** | NOTE: **Note:** `name`, `api_url`, `ca_cert` and `token` can only be updated if the cluster was added through the ["Add an existing Kubernetes Cluster"](../user/project/clusters/index.md#adding-an-existing-kubernetes-cluster) option or through the ["Add existing cluster to group"](#add-existing-cluster-to-group) endpoint. Example request: ```bash curl --header 'Private-Token: ' https://gitlab.example.com/api/v4/groups/26/clusters/24 \ -H "Content-Type:application/json" \ --request PUT --data '{"name":"new-cluster-name","domain":"new-domain.com","api_url":"https://new-api-url.com"}' ``` Example response: ```json { "id":24, "name":"new-cluster-name", "domain":"new-domain.com", "created_at":"2019-01-03T21:53:40.610Z", "provider_type":"user", "platform_type":"kubernetes", "environment_scope":"*", "cluster_type":"group_type", "user": { "id":1, "name":"Administrator", "username":"root", "state":"active", "avatar_url":"https://www.gravatar.com/avatar/4249f4df72b..", "web_url":"https://gitlab.example.com/root" }, "platform_kubernetes": { "api_url":"https://new-api-url.com", "authorization_type":"rbac", "ca_cert":null }, "group": { "id":26, "name":"group-with-clusters-api", "web_url":"https://gitlab.example.com/group-with-clusters-api" } } ``` ## Delete group cluster Deletes an existing group cluster. ``` DELETE /groups/:id/clusters/:cluster_id ``` Parameters: | Attribute | Type | Required | Description | | --------- | ---- | -------- | ----------- | | `id` | integer/string | yes | The ID or [URL-encoded path of the group](README.md#namespaced-path-encoding) | | `cluster_id` | integer | yes | The ID of the cluster | Example request: ```bash curl --request DELETE --header 'Private-Token: ' https://gitlab.example.com/api/v4/groups/26/clusters/23' ```