Allow control plane static pods
Signed-off-by: Bᴇʀɴᴅ Sᴄʜᴏʀɢᴇʀs <me@bjw-s.dev>
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Bᴇʀɴᴅ Sᴄʜᴏʀɢᴇʀs
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README.md
33
README.md
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@ -61,22 +61,23 @@ below.
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Below are variables that are set against all of the play hosts for environment
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consistency. These are generally cluster-level configuration.
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| Variable | Description | Default Value |
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|----------------------------------|---------------------------------------------------------------------------------|--------------------------------|
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| `k3s_state` | State of k3s: installed, started, stopped, downloaded, uninstalled, validated. | installed |
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| `k3s_release_version` | Use a specific version of k3s, eg. `v0.2.0`. Specify `false` for stable. | `false` |
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| `k3s_config_file` | Location of the k3s configuration file. | `/etc/rancher/k3s/config.yaml` |
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| `k3s_build_cluster` | When multiple play hosts are available, attempt to cluster. Read notes below. | `true` |
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| `k3s_registration_address` | Fixed registration address for nodes. IP or FQDN. | NULL |
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| `k3s_github_url` | Set the GitHub URL to install k3s from. | https://github.com/k3s-io/k3s |
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| `k3s_install_dir` | Installation directory for k3s. | `/usr/local/bin` |
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| `k3s_install_hard_links` | Install using hard links rather than symbolic links. | `false` |
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| `k3s_server_manifests_templates` | A list of Auto-Deploying Manifests Templates. | [] |
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| `k3s_use_experimental` | Allow the use of experimental features in k3s. | `false` |
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| `k3s_use_unsupported_config` | Allow the use of unsupported configurations in k3s. | `false` |
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| `k3s_etcd_datastore` | Enable etcd embedded datastore (read notes below). | `false` |
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| `k3s_debug` | Enable debug logging on the k3s service. | `false` |
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| `k3s_registries` | Registries configuration file content. | `{ mirrors: {}, configs:{} }` |
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| Variable | Description | Default Value |
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|-----------------------------------|---------------------------------------------------------------------------------|--------------------------------|
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| `k3s_state` | State of k3s: installed, started, stopped, downloaded, uninstalled, validated. | installed |
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| `k3s_release_version` | Use a specific version of k3s, eg. `v0.2.0`. Specify `false` for stable. | `false` |
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| `k3s_config_file` | Location of the k3s configuration file. | `/etc/rancher/k3s/config.yaml` |
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| `k3s_build_cluster` | When multiple play hosts are available, attempt to cluster. Read notes below. | `true` |
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| `k3s_registration_address` | Fixed registration address for nodes. IP or FQDN. | NULL |
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| `k3s_github_url` | Set the GitHub URL to install k3s from. | https://github.com/k3s-io/k3s |
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| `k3s_install_dir` | Installation directory for k3s. | `/usr/local/bin` |
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| `k3s_install_hard_links` | Install using hard links rather than symbolic links. | `false` |
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| `k3s_server_manifests_templates` | A list of Auto-Deploying Manifests Templates. | [] |
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| `k3s_server_staticpods_templates` | A list of templates for installing static pods on the control plane. | [] |
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| `k3s_use_experimental` | Allow the use of experimental features in k3s. | `false` |
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| `k3s_use_unsupported_config` | Allow the use of unsupported configurations in k3s. | `false` |
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| `k3s_etcd_datastore` | Enable etcd embedded datastore (read notes below). | `false` |
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| `k3s_debug` | Enable debug logging on the k3s service. | `false` |
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| `k3s_registries` | Registries configuration file content. | `{ mirrors: {}, configs:{} }` |
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### K3S Service Configuration
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@ -38,6 +38,9 @@ k3s_install_hard_links: false
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# A list of templates used for preconfigure the cluster.
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k3s_server_manifests_templates: []
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# A list of templates used for installing static pods on the control plane.
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k3s_server_staticpods_templates: []
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# Use experimental features in k3s?
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k3s_use_experimental: false
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@ -0,0 +1,18 @@
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---
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- name: Ensure that the staticpods directory exists
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ansible.builtin.file:
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state: directory
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path: "{{ k3s_server_staticpods_dir }}"
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mode: 0755
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when: k3s_server_staticpods_templates | length > 0
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become: "{{ k3s_become_for_directory_creation | ternary(true, false, k3s_become_for_all) }}"
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# https://github.com/k3s-io/k3s/pull/1691
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- name: Ensure static pod manifests are copied to controllers
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ansible.builtin.template:
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src: "{{ item }}"
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dest: "{{ k3s_server_staticpods_dir }}/{{ item | basename | replace('.j2','') }}"
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mode: 0644
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loop: "{{ k3s_server_staticpods_templates }}"
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become: "{{ k3s_become_for_directory_creation | ternary(true, false, k3s_become_for_all) }}"
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@ -39,6 +39,11 @@
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- k3s_control_node
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- k3s_server_manifests_templates | length > 0
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- import_tasks: build/preconfigure-k3s-static-pods.yml
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when:
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- k3s_control_node
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- k3s_server_staticpods_templates | length > 0
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- import_tasks: build/install-k3s.yml
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- name: Ensure containerd installation tasks are run
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@ -84,6 +84,10 @@ k3s_token_location: "{{ k3s_config_dir }}/cluster-token"
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# https://rancher.com/docs/k3s/latest/en/advanced/#auto-deploying-manifests
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k3s_server_manifests_dir: "{{ k3s_data_dir }}/server/manifests"
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# Path for static pods that are deployed on the control plane
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# https://github.com/k3s-io/k3s/pull/1691
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k3s_server_staticpods_dir: "{{ k3s_data_dir }}/agent/staticpods"
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# Packages that we need to check are installed
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k3s_check_packages: []
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# - name: dummy
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