Proxmox function: setvmip

modules/proxmox_host/functions/setvmip.fish

@@ -0,0 +1,44 @@
+function setvmip --description "Set a VM's Cloud-Init IP"
+    if test (count $argv) -lt 2
+        echo "Usage: setvmip <vmid> <ip/cidr> [gateway] [ipconfig]"
+        return 1
+    end
+
+    set -l vmid    $argv[1]
+    set -l new_ip  $argv[2]
+    set -l new_gw  $argv[3]
+    set -l config  $argv[4]
+
+    test -n "$config"; or set config ipconfig0
+
+    set -l qmconfig (qm config "$vmid")
+
+    set -l name (string match -rg '^name: (.*)' $qmconfig)
+    set -l current (string match -r "^$config: .*" $qmconfig)
+
+    if test -z "$current"
+        echo "Error: $config not found on VM $vmid."
+        return 1
+    end
+
+    set -l old_ip (string match -rg 'ip=([^, ]+)' $current)
+    set -l old_gw (string match -rg 'gw=([^, ]+)' $current)
+
+    test -n "$new_gw"; or set new_gw "$old_gw"
+
+    echo
+    printf "VM:      %s (%s)\n" "$vmid" "$name"
+    printf "Config:  %s\n" "$config"
+    printf "IP:      %s  →  %s\n" "$old_ip" "$new_ip"
+    printf "Gateway: %s  →  %s\n" "$old_gw" "$new_gw"
+    echo
+
+    read -P "Apply? [y/N]: " confirm
+
+    if not string match -iqr '^y(es)?$' "$confirm"
+        echo "Aborted."
+        return 0
+    end
+
+    qm set "$vmid" --$config "ip=$new_ip,gw=$new_gw"
+end