feat(proxmox): add k3s agents and refine VM provisioning

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

roles/proxmox/tasks/57_stop_and_verify_vm.yml

@@ -0,0 +1,39 @@
+- name: "Wait until success"
+  block:
+    - name: Set the retry count
+      set_fact:
+        retry_count: "{{ 0 if retry_count is undefined else retry_count | int + 1 }}"
+
+    - name: Stop VM
+      community.general.proxmox_kvm:
+        api_user: "{{ proxmox_api_user }}@pam"
+        api_token_id: "{{ proxmox_api_token_id }}"
+        api_token_secret: "{{ proxmox_api_token_secret }}"
+        api_host: "192.168.20.12"
+        node: "{{ vm.node }}"
+        vmid: "{{ vm.vmid }}"
+        state: stopped
+        force: true
+
+    - name: Wait until VM is fully stopped
+      community.general.proxmox_vm_info:
+        api_user: "{{ proxmox_api_user }}@pam"
+        api_token_id: "{{ proxmox_api_token_id }}"
+        api_token_secret: "{{ proxmox_api_token_secret }}"
+        api_host: "192.168.20.12"
+        node: "{{ vm.node }}"
+        vmid: "{{ vm.vmid }}"
+      register: vm_status_check
+      failed_when: vm_status_check.proxmox_vms[0].status != "stopped"
+  rescue:
+    - name: Check for retry count
+      fail:
+        msg: Ended after 24 retries
+      when: retry_count|int == 24
+
+    - name: Wait 5s
+      ansible.builtin.pause:
+        seconds: 5
+
+    - name: "Failed to stop VM - Retrying..."
+      include_tasks: ./57_stop_and_verify_vm.yml