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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-10-20 12:40:42 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-10-20 12:40:42 +0300 |
commit | ee664acb356f8123f4f6b00b73c1e1cf0866c7fb (patch) | |
tree | f8479f94a28f66654c6a4f6fb99bad6b4e86a40e /doc/administration/clusters | |
parent | 62f7d5c5b69180e82ae8196b7b429eeffc8e7b4f (diff) |
Add latest changes from gitlab-org/gitlab@15-5-stable-eev15.5.0-rc42
Diffstat (limited to 'doc/administration/clusters')
-rw-r--r-- | doc/administration/clusters/kas.md | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/doc/administration/clusters/kas.md b/doc/administration/clusters/kas.md index 82bb1a35e02..d7e1c9af1de 100644 --- a/doc/administration/clusters/kas.md +++ b/doc/administration/clusters/kas.md @@ -1,7 +1,7 @@ --- stage: Configure group: Configure -info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments +info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments --- # Install the GitLab agent server for Kubernetes (KAS) **(FREE SELF)** @@ -28,9 +28,13 @@ Or, you can [use an external agent server](#use-an-external-installation). ### For Omnibus -For [Omnibus](https://docs.gitlab.com/omnibus/) package installations: +You can enable the agent server for [Omnibus](https://docs.gitlab.com/omnibus/) package installations on a single node, or on multiple nodes at once. -1. To enable the agent server, edit `/etc/gitlab/gitlab.rb`: +#### Enable on a single node + +To enable the agent server on a single node: + +1. Edit `/etc/gitlab/gitlab.rb`: ```ruby gitlab_kas['enable'] = true @@ -41,6 +45,33 @@ For [Omnibus](https://docs.gitlab.com/omnibus/) package installations: For additional configuration options, see the **Enable GitLab KAS** section of the [`gitlab.rb.template`](https://gitlab.com/gitlab-org/omnibus-gitlab/-/blob/master/files/gitlab-config-template/gitlab.rb.template). +#### Enable on multiple nodes + +To enable the agent server on multiple nodes: + +1. For each agent server node, edit `/etc/gitlab/gitlab.rb`: + + ```ruby + gitlab_kas['enable'] = true + gitlab_kas['api_secret_key'] = '<32_bytes_long_base64_encoded_value>' + gitlab_kas['private_api_secret_key'] = '<32_bytes_long_base64_encoded_value>' + gitlab_kas['private_api_listen_address'] = '0.0.0.0:8155' + gitlab_kas['env'] = { + 'SSL_CERT_DIR' => "/opt/gitlab/embedded/ssl/certs/", + 'OWN_PRIVATE_API_URL' => 'grpc://<ip_or_hostname_of_this_host>:8155' + } + ``` + + In this configuration: + + - `gitlab_kas['private_api_listen_address']` is the address the agent server listens on. You can set it to `0.0.0.0` or an IP address reachable by other nodes in the cluster. + - `OWN_PRIVATE_API_URL` is the environment variable used by the KAS process for service discovery. You can set it to a hostname or IP address of the node you're configuring. The node must be reachable by other nodes in the cluster. + - `gitlab_kas['api_secret_key']` is the shared secret used for authentication between KAS and GitLab. This value must be Base64-encoded and exactly 32 bytes long. + - `gitlab_kas['private_api_secret_key']` is the shared secret used for authentication between different KAS instances. This value must be Base64-encoded and exactly 32 bytes long. + +1. For each application node, follow the steps in: [Use an external installation](../clusters/kas.md#use-an-external-installation). +1. [Reconfigure GitLab](../restart_gitlab.md#omnibus-gitlab-reconfigure). + ### For GitLab Helm Chart For GitLab [Helm Chart](https://docs.gitlab.com/charts/) installations: |