Initial commit

ansible/playbooks/k3s-uninstall.yml

@@ -0,0 +1,55 @@
+---
+- name: Uninstall k3s from cluster nodes
+  hosts: k3s
+  become: true
+  gather_facts: true
+
+  pre_tasks:
+    - name: Check if k3s is installed
+      ansible.builtin.stat:
+        path: /usr/local/bin/k3s-uninstall.sh
+      register: uninstall_script
+
+    - name: Display uninstall status
+      ansible.builtin.debug:
+        msg: "k3s uninstall script found: {{ 'YES' if uninstall_script.stat.exists else 'NO' }} on {{ inventory_hostname }}"
+
+  tasks:
+    - name: Run k3s uninstall script
+      ansible.builtin.command: /usr/local/bin/k3s-uninstall.sh
+      register: uninstall_result
+      changed_when: uninstall_result.rc == 0
+      when: uninstall_script.stat.exists
+
+    - name: Display uninstall result
+      ansible.builtin.debug:
+        msg: "k3s uninstalled successfully on {{ inventory_hostname }}"
+      when:
+        - uninstall_script.stat.exists
+        - uninstall_result.rc == 0
+
+    - name: Display skip message
+      ansible.builtin.debug:
+        msg: "k3s was not installed on {{ inventory_hostname }} - nothing to do"
+      when: not uninstall_script.stat.exists
+
+    - name: Clean up k3s configuration directory
+      ansible.builtin.file:
+        path: /etc/rancher/k3s
+        state: absent
+
+    - name: Clean up k3s data directory
+      ansible.builtin.file:
+        path: /var/lib/rancher/k3s
+        state: absent
+
+  post_tasks:
+    - name: Verify k3s is removed
+      ansible.builtin.command: k3s --version
+      register: k3s_check
+      changed_when: false
+      failed_when: false
+
+    - name: Display verification result
+      ansible.builtin.debug:
+        msg: "k3s verification on {{ inventory_hostname }}: {{ 'STILL PRESENT' if k3s_check.rc == 0 else 'REMOVED' }}"