feat: proxmox_upgrade role and playbook

roles/proxmox_upgrade/defaults/main.yml

@@ -0,0 +1,31 @@
+---
+# =============================================================================
+# proxmox_upgrade — defaults
+# =============================================================================
+
+# Migration behaviour
+migration_bulk: false               # true = all VMs at once, false = one at a time
+migration_restore: false            # true = migrate VMs back to original node after upgrade
+live_migrate_fallback: shutdown     # migrate | shutdown | skip
+
+# Shutdown timeout in seconds before forcing off
+vm_shutdown_timeout: 120
+
+# How long to wait for a VM to start after cold migration
+vm_start_timeout: 120
+
+# How long to wait for node to rejoin cluster after reboot
+node_rejoin_timeout: 600
+
+# How long to wait for CEPH to recover after node rejoins
+ceph_recover_timeout: 300
+
+# apt upgrade options
+apt_upgrade_cmd: "DEBIAN_FRONTEND=noninteractive apt-get dist-upgrade -y"
+apt_autoremove: true
+
+# Tags on VMs/LXCs to never migrate (comma separated in Proxmox)
+migrate_exclude_tags:
+  - nomigrate
+  - pinned
+