diff options
Diffstat (limited to 'doc/user/clusters')
| -rw-r--r-- | doc/user/clusters/agent/repository.md | 2 | ||||
| -rw-r--r-- | doc/user/clusters/management_project.md | 6 | ||||
| -rw-r--r-- | doc/user/clusters/management_project_template.md | 85 |
3 files changed, 63 insertions, 30 deletions
diff --git a/doc/user/clusters/agent/repository.md b/doc/user/clusters/agent/repository.md index 4dda2fc4498..182b03d0c9f 100644 --- a/doc/user/clusters/agent/repository.md +++ b/doc/user/clusters/agent/repository.md @@ -173,7 +173,7 @@ To grant projects access to the Agent through the [CI/CD Tunnel](ci_cd_tunnel.md 1. Go to your Agent's configuration project. 1. Edit the Agent's configuration file (`config.yaml`). 1. Add the `projects` attribute into `ci_access`. -1. Identify the new project through its path: +1. Identify the project through its path: ```yaml ci_access: diff --git a/doc/user/clusters/management_project.md b/doc/user/clusters/management_project.md index e9cbe43d7fb..7bfaacd96a3 100644 --- a/doc/user/clusters/management_project.md +++ b/doc/user/clusters/management_project.md @@ -12,6 +12,9 @@ info: To determine the technical writer assigned to the Stage/Group associated w WARNING: This feature was [deprecated](https://gitlab.com/groups/gitlab-org/configure/-/epics/8) in GitLab 14.5. +To manage cluster applications, use the [GitLab Kubernetes Agent](agent/index.md) +with the [Cluster Management Project Template](management_project_template.md). + A project can be designated as the management project for a cluster. A management project can be used to run deployment jobs with Kubernetes @@ -41,8 +44,7 @@ Management projects are restricted to the following: To use a cluster management project to manage your cluster: 1. Create a new project to serve as the cluster management project -for your cluster. We recommend that you -[create this project based on the Cluster Management project template](management_project_template.md#create-a-new-project-based-on-the-cluster-management-template). +for your cluster. 1. [Associate the cluster with the management project](#associate-the-cluster-management-project-with-the-cluster). 1. [Configure your cluster's pipelines](#configuring-your-pipeline). 1. [Set the environment scope](#setting-the-environment-scope). diff --git a/doc/user/clusters/management_project_template.md b/doc/user/clusters/management_project_template.md index ea364063758..c663246cdd8 100644 --- a/doc/user/clusters/management_project_template.md +++ b/doc/user/clusters/management_project_template.md @@ -4,15 +4,17 @@ 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 --- -# Cluster Management project template **(FREE)** +# Manage cluster applications **(FREE)** > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/25318) in GitLab 12.10 with Helmfile support via Helm v2. > - Helm v2 support was [dropped](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/63577) in GitLab 14.0. Use Helm v3 instead. +> - [Migrated](https://gitlab.com/gitlab-org/project-templates/cluster-management/-/merge_requests/24) to the GitLab Kubernetes Agent in GitLab 14.5. -With a [cluster management project](management_project.md) you can manage -your cluster's deployment and applications through a repository in GitLab. +Use a repository to install, manage, and deploy clusters applications through code. -The Cluster Management project template provides you a baseline to get +## Cluster Management Project Template + +The Cluster Management Project Template provides you a baseline to get started and flexibility to customize your project to your cluster's needs. For instance, you can: @@ -21,49 +23,78 @@ For instance, you can: - Remove the built-in cluster applications you don't need. - Add other cluster applications using the same structure as the ones already available. -The template contains the following [components](#available-components): +The template contains the following [components](#configure-the-available-components): -- A pre-configured GitLab CI/CD file so that you can configure deployment pipelines. +- A pre-configured GitLab CI/CD file so that you can configure CI/CD pipelines using the [CI/CD Tunnel](agent/ci_cd_tunnel.md). - A pre-configured [Helmfile](https://github.com/roboll/helmfile) so that you can manage cluster applications with [Helm v3](https://helm.sh/). - An `applications` directory with a `helmfile.yaml` configured for each application available in the template. -WARNING: -If you used [GitLab Managed Apps](applications.md) to manage your -cluster from GitLab, see how to [migrate from GitLab Managed Apps](migrating_from_gma_to_project_template.md) to the Cluster Management -project. +## Use the Kubernetes Agent with the Cluster Management Project Template + +To use a new project created from the Cluster Management Project Template +with a cluster connected to GitLab through the [GitLab Kubernetes Agent](agent/index.md), +you have two options: + +- [Use one single project](#single-project) to configure the Agent and manage cluster applications. +- [Use separate projects](#separate-projects) - one to configure the Agent and another to manage cluster applications. + +### Single project + +This setup is particularly useful when you haven't connected your cluster +to GitLab through the Agent yet and you want to use the Cluster Management +Project Template to manage cluster applications. + +To use one single project to configure the Agent and to manage cluster applications: + +1. [Create a new project from the Cluster Management Project Template](#create-a-new-project-based-on-the-cluster-management-template). +1. Configure the new project as the [Agent's configuration repository](agent/repository.md) +(where the Agent is registered and its `config.yaml` is stored). +1. From your project's settings, add a [new environment variable](../../ci/variables/index.md#add-a-cicd-variable-to-a-project) `$KUBE_CONTEXT` and set it to `path/to/agent-configuration-project:your-agent-name`. +1. [Configure the components](#configure-the-available-components) inherited from the template. + +### Separate projects + +This setup is particularly useful **when you already have a cluster** connected +to GitLab through the Agent and want to use the Cluster Management +Project Template to manage cluster applications. -## Set up the management project from the Cluster Management project template +To use one project to configure the Agent ("project A") and another project to +manage cluster applications ("project B"), follow the steps below. -To set up your cluster's management project off of the Cluster Management project template: +We assume that you already have a cluster connected through the Agent and +[configured through the Agent's configuration repository](agent/repository.md) +("project A"). -1. [Create a new project based on the Cluster Management template](#create-a-new-project-based-on-the-cluster-management-template). -1. [Associate the cluster management project with your cluster](management_project.md#associate-the-cluster-management-project-with-the-cluster). -1. Use the [available components](#available-components) to manage your cluster. +1. [Create a new project from the Cluster Management Project Template](#create-a-new-project-based-on-the-cluster-management-template). +This new project is "project B". +1. In your "project A", [grant the Agent access to the new project (B) through the CI/CD Tunnel](agent/repository.md#authorize-projects-to-use-an-agent). +1. From the "project's B" settings, add a [new environment variable](../../ci/variables/index.md#add-a-cicd-variable-to-a-project) `$KUBE_CONTEXT` and set it to `path/to/agent-configuration-project:your-agent-name`. +1. In "project B", [configure the components](#configure-the-available-components) inherited from the template. -### Create a new project based on the Cluster Management template +## Create a new project based on the Cluster Management Template To get started, create a new project based on the Cluster Management project template to use as a cluster management project. -You can either create the [new project](../project/working_with_projects.md#create-a-project) -from the template or import the project from the URL. Importing -the project is useful if you are using a GitLab self-managed -instance that may not have the latest version of the template. +You can either create the new project from the template or import the +project from the URL. Importing the project is useful if you are using +a GitLab self-managed instance that may not have the latest version of +the template. -To create the new project: +To [create the new project](../project/working_with_projects.md#create-a-project): - From the template: select the **GitLab Cluster Management** project template. - Importing from the URL: use `https://gitlab.com/gitlab-org/project-templates/cluster-management.git`. -## Available components +## Configure the available components -Use the available components to configure your cluster: +Use the available components to configure your cluster applications: -- [A `.gitlab-ci.yml` file](#the-gitlab-ciyml-file). -- [A main `helmfile.yml` file](#the-main-helmfileyml-file). -- [A directory with built-in applications](#built-in-applications). +- [The `.gitlab-ci.yml` file](#the-gitlab-ciyml-file). +- [The main `helmfile.yml` file](#the-main-helmfileyml-file). +- [The directory with built-in applications](#built-in-applications). ### The `.gitlab-ci.yml` file @@ -107,7 +138,7 @@ The [built-in supported applications](https://gitlab.com/gitlab-org/project-temp - [Sentry](../infrastructure/clusters/manage/management_project_applications/sentry.md) - [Vault](../infrastructure/clusters/manage/management_project_applications/vault.md) -#### How to customize your applications +#### Customize your applications Each app has an `applications/{app}/values.yaml` file (`applications/{app}/values.yaml.gotmpl` in case of GitLab Runner). This is the place where you can define default values for your app's Helm chart. Some apps already have defaults |