ITSM-NG (#5615)

* 'Add new script'

* Update itsm-ng-install.sh

* Update itsm-ng-install.sh

---------

Co-authored-by: push-app-to-main[bot] <203845782+push-app-to-main[bot]@users.noreply.github.com>
Co-authored-by: Slaviša Arežina <58952836+tremor021@users.noreply.github.com>

ct/headers/itsm-ng

@@ -0,0 +1,6 @@
+    _______________ __  ___      _   ________
+   /  _/_  __/ ___//  |/  /     / | / / ____/
+   / /  / /  \__ \/ /|_/ /_____/  |/ / / __  
+ _/ /  / /  ___/ / /  / /_____/ /|  / /_/ /  
+/___/ /_/  /____/_/  /_/     /_/ |_/\____/   
+                                             

ct/itsm-ng.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: Florianb63
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://itsm-ng.com/
+
+APP="ITSM-NG"
+var_tags="${var_tags:-asset-management;foss}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -f /etc/itsm-ng/config_db.php ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit 1
+  fi
+
+  msg_info "Updating ${APP} LXC"
+  $STD apt-get update
+  $STD apt-get -y upgrade
+  msg_ok "Updated Successfully"
+
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW} Access it using the following URL:${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}http://${IP}${CL}"