pct-rename

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+    "recommendations": [
+        "mads-hartmann.bash-ide-vscode"
+    ]
+}

bin/pct-rename

@@ -0,0 +1,61 @@
+#!/usr/bin/env bash
+
+# CONSTANTS
+
+BASEDIR=$(dirname "$0")
+OLDNAME=''
+NEWNAME=''
+
+# FUNCTIONS
+
+function usage {
+	echo "usage: $(basename "$0") {current_name} {new_name}"
+}
+
+function parse_options {
+	while [[ $# -gt 0 ]]; do
+		case "$1" in
+		list-bridges | list-zfs-pools | list-dir-pools)
+			COMMAND=$1
+			;;
+		--help | -h)
+			usage && exit 0
+			;;
+		*)
+			if [[ -z $OLDNAME ]]; then
+				OLDNAME=$1
+			else
+				if [[ -z $NEWNAME ]]; then
+					NEWNAME=$1
+				else
+					echo >&2 "Unknown option: $1" && usage && exit 2
+				fi
+			fi
+			;;
+		esac
+
+		shift 1 # Move to the next argument
+	done
+}
+
+function assert_args {
+	[[ -z $NEWNAME ]] && echo 'error: arguments required!' && usage && exit 10
+
+	if vmid=$(pct-lookup $NEWNAME 2>/dev/null); then
+		echo "error: new_name already used for vmid=<$vmid>!"
+		exit 20
+	fi
+}
+
+function rename {
+	vmid=$(pct-lookup $OLDNAME)
+	[[ ! -f /etc/pve/lxc/$vmid.conf ]] && echo "no configuration file found for vmid=<$vmid>" && exit 20
+	/opt/miaou-bash/tools/append_or_replace '^hostname:.*$' "hostname: $NEWNAME" /etc/pve/lxc/$vmid.conf
+}
+
+# MAIN
+
+set -Eue
+parse_options $*
+assert_args
+rename