Bugfixes

- Added uninstall task to remove hard-linked files #88
  - Fixed missing become for `systemd` operations tasks. #89
  - Added `k3s_start_on_boot` to control `systemd.enabled`.

CHANGELOG.md

@@ -14,6 +14,16 @@
 ---
 -->
 
+## 2021-01-30, v2.5.1
+
+### Notable changes
+
+  - Added uninstall task to remove hard-linked files #88
+  - Fixed missing become for `systemd` operations tasks. #89
+  - Added `k3s_start_on_boot` to control `systemd.enabled`.
+
+---
+
 ## 2021-01-24, v2.5.0
 
 ### Notable changes

README.md

@@ -71,6 +71,7 @@ consistency. These are generally cluster-level configuration.
 | `k3s_github_url`                 | Set the GitHub URL to install k3s from.                                         | https://github.com/k3s-io/k3s  |
 | `k3s_install_dir`                | Installation directory for k3s.                                                 | `/usr/local/bin`               |
 | `k3s_install_hard_links`         | Install using hard links rather than symbolic links.                            | `false`                        |
+| `k3s_start_on_boot`              | Start k3s on boot.                                                              | `true`                         |
 | `k3s_server_manifests_templates` | A list of Auto-Deploying Manifests Templates.                                   | []                             |
 | `k3s_use_experimental`           | Allow the use of experimental features in k3s.                                  | `false`                        |
 | `k3s_use_unsupported_config`     | Allow the use of unsupported configurations in k3s.                             | `false`                        |

defaults/main.yml

@@ -35,6 +35,9 @@ k3s_install_dir: /usr/local/bin
 # Install using hard links rather than symbolic links
 k3s_install_hard_links: false
 
+# Start k3s on system boot
+k3s_start_on_boot: true
+
 # A list of templates used for preconfigure the cluster.
 k3s_server_manifests_templates: []
 

handlers/main.yml

@@ -11,7 +11,7 @@
     name: k3s
     state: restarted
     scope: "{{ k3s_systemd_context }}"
-    enabled: true
+    enabled: "{{ k3s_start_on_boot }}"
   retries: 3
   delay: 3
   become: "{{ k3s_become_for_systemd | ternary(true, false, k3s_become_for_all) }}"

tasks/operate/start-k3s.yml

@@ -4,13 +4,15 @@
   ansible.builtin.systemd:
     name: k3s
     state: started
-    enabled: true
+    enabled: "{{ k3s_start_on_boot }}"
   when: k3s_non_root is not defined or not k3s_non_root
+  become: "{{ k3s_become_for_systemd | ternary(true, false, k3s_become_for_all) }}"
 
 - name: Ensure k3s service is started
   ansible.builtin.systemd:
     name: k3s
     state: started
-    enabled: true
+    enabled: "{{ k3s_start_on_boot }}"
     scope: user
   when: k3s_non_root is defined and k3s_non_root
+  become: "{{ k3s_become_for_systemd | ternary(true, false, k3s_become_for_all) }}"

tasks/operate/stop-k3s.yml

@@ -4,13 +4,15 @@
   ansible.builtin.systemd:
     name: k3s
     state: stopped
-    enabled: false
+    enabled: "{{ k3s_start_on_boot }}"
   when: k3s_non_root is not defined or not k3s_non_root
+  become: "{{ k3s_become_for_systemd | ternary(true, false, k3s_become_for_all) }}"
 
 - name: Ensure k3s service is started
   ansible.builtin.systemd:
     name: k3s
     state: stopped
-    enabled: false
+    enabled: "{{ k3s_start_on_boot }}"
     scope: user
   when: k3s_non_root is defined and k3s_non_root
+  become: "{{ k3s_become_for_systemd | ternary(true, false, k3s_become_for_all) }}"

tasks/teardown/uninstall-k3s.yml

@@ -32,6 +32,18 @@
   when: check_k3s_uninstall_script.stat.exists
   become: "{{ k3s_become_for_uninstall | ternary(true, false, k3s_become_for_all) }}"
 
+- name: Ensure hard links are removed
+  ansible.builtin.file:
+    path: "{{ k3s_install_dir }}/{{ item }}"
+    state: absent
+  loop:
+    - kubectl
+    - crictl
+    - ctr
+  when: k3s_install_hard_links
+        and not ansible_check_mode
+  become: "{{ k3s_become_for_uninstall | ternary(true, false, k3s_become_for_all) }}"
+
 - name: Clean up Docker
   ansible.builtin.command: docker system prune -a --force
   when: ("docker" in k3s_runtime_config and k3s_runtime_config.docker)