fork stop container

update-lxc-container.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+declare -A pids
+
+BRed='\033[1;31m'   # Red
+BGreen='\033[1;32m' # Green
+Color_Off='\033[0m' # Text Reset
+
+function stop_container() {
+    lxc stop ${1}
+    echo -e $(date) "- ${BGreen}Container ${1} stopped${Color_Off}"
+}
+
+echo $(date) "- Start updating LXC container..."
+for i in $(lxc list type=container -c ns --format csv); do
+    cont_name=${i%,*}
+    echo $(date) "- Updating ${cont_name} container..."
+    if [ "${i#*,}" == "STOPPED" ]; then
+        echo -e $(date) "- ${BGreen}Start container ${cont_name}${Color_Off}"
+        lxc start ${cont_name}
+        sleep 5
+    else
+        echo -e $(date) "- ${BGreen}Container ${cont_name} is already started${Color_Off}"
+    fi
+    lxc exec ${cont_name} -- sh -c "apt update"
+    sleep 2
+    lxc exec ${cont_name} -- sh -c "apt upgrade -y"
+    sleep 2
+    lxc exec ${cont_name} -- sh -c "apt autoremove"
+    sleep 2
+    if [ "${i#*,}" == "STOPPED" ]; then
+        echo $(date) "- Stop container ${cont_name}"
+        stop_container ${cont_name} &
+        pids[${cont_name}]=$!
+    fi
+    sleep 2
+done
+
+for pid in ${pids[@]}; do
+    wait $pid
+done
+echo $(date) "- Updating LXC container ended"