fix: playbook execution order

playbook.yaml

@@ -1,8 +1,24 @@
 ---
 
-# execute this role
-- name: "manage proxmox"
-  hosts: "all"
+# update proxmox - first node
+- name: "update proxmox - first node"
+  hosts: "{{ groups['proxmox'] | first }}"
+  become: true
+  tasks:
+
+    # update cluster
+    - name: "update cluster"
+      tags: "update-cluster"
+      block:
+
+        # enter ceph maintenance mode
+        - name: "set ceph enter maintenance mode"
+          ansible.builtin.import_tasks: "tasks/ceph/enter-maint.yaml"
+
+
+# update proxmox - all nodes
+- name: "update proxmox - all nodes"
+  hosts: "proxmox"
   become: true
   serial: 1
   tasks:
@@ -12,22 +28,22 @@
       tags: "update-cluster"
       block:
 
-        # collect proxmox cluster nodes
-        - name: "collect proxmox cluster nodes"
-          set_fact:
-            first_node: "{{ groups['proxmox'] | default([]) | first | default('') }}"
-            last_node: "{{ groups['proxmox'] | default([]) | last | default('') }}"
-
-        # enter ceph maintenance mode
-        - name: "set ceph enter maintenance mode"
-          ansible.builtin.import_tasks: "tasks/ceph/enter-maint.yaml"
-          when: "inventory_hostname == first_node"
-
         # update proxmox cluster
         - name: "update proxmox cluster nodes"
           ansible.builtin.import_tasks: "tasks/proxmox/update-node.yaml"
 
+
+# update proxmox - last node
+- name: "update proxmox - last node"
+  hosts: "{{ groups['proxmox'] | last }}"
+  become: true
+  tasks:
+
+    # update cluster
+    - name: "update cluster"
+      tags: "update-cluster"
+      block:
+
         # exit ceph maintenance mode
         - name: "exit ceph maintenance mode"
           ansible.builtin.import_tasks: "tasks/ceph/exit-maint.yaml"
-          when: "inventory_hostname == last_node"