SnipeIT install Script (#538)

* Bare Metal install Script for SnipeIT

* Fixed Copyright Header

* Worked in all requested Changes and also added the Update function.
Per my testing all is working as intendet.

ct/snipeit.sh

@@ -0,0 +1,94 @@
+#!/usr/bin/env bash
+source <(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+
+#Copyright (c) 2021-2024 community-scripts ORG
+# Author: Michel Roegl-Brunner (michelroegl-brunner)
+# License: MIT
+# https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+function header_info {
+clear
+cat <<"EOF"
+   _____       _                  __________
+  / ___/____  (_)___  ___        /  _/_  __/
+  \__ \/ __ \/ / __ \/ _ \______ / /  / /   
+ ___/ / / / / / /_/ /  __/_____// /  / /    
+/____/_/ /_/_/ .___/\___/     /___/ /_/     
+            /_/                             
+EOF
+}
+header_info
+echo -e "Loading..."
+APP="SnipeIT"
+
+var_disk="4"
+var_cpu="2"
+var_ram="2048"
+var_os="debian"
+var_version="12"
+variables
+color
+catch_errors
+
+function default_settings() {
+  CT_TYPE="1"
+  PW=""
+  CT_ID=$NEXTID
+  HN=$NSAPP
+  DISK_SIZE="$var_disk"
+  CORE_COUNT="$var_cpu"
+  RAM_SIZE="$var_ram"
+  BRG="vmbr0"
+  NET="dhcp"
+  GATE=""
+  APT_CACHER=""
+  APT_CACHER_IP=""
+  DISABLEIP6="no"
+  MTU=""
+  SD=""
+  NS=""
+  MAC=""
+  VLAN=""
+  SSH="no"
+  VERB="no"
+  echo_default
+}
+
+function update_script() {
+header_info
+check_container_storage
+check_container_resources
+if [[ ! -d /opt/snipe-it ]]; then msg_error "No ${APP} Installation Found!"; exit; fi
+msg_info "Updating ${APP} LXC"
+apt-get update &>/dev/null
+apt-get -y upgrade &>/dev/null
+mv /opt/snipe-it /opt/snipe-it-backup
+cd /opt
+RELEASE=$(curl -s https://api.github.com/repos/snipe/snipe-it/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4) }')
+wget -q "https://github.com/snipe/snipe-it/archive/refs/tags/v${RELEASE}.zip" &>/dev/null
+unzip -q v${RELEASE}.zip
+mv snipe-it-${RELEASE} /opt/snipe-it
+cp /opt/snipe-it-backup/.env /opt/snipe-it/.env
+cp -r /opt/snipe-it-backup/public/uploads/ /opt/snipe-it/public/uploads/
+cp -r /opt/snipe-it-backup/storage/private_uploads /opt/snipe-it/storage/private_uploads
+cd /opt/snipe-it/
+export COMPOSER_ALLOW_SUPERUSER=1
+composer install --no-dev --prefer-source &>/dev/null
+composer dump-autoload &>/dev/null
+php artisan migrate --force &>/dev/null
+php artisan config:clear &>/dev/null
+php artisan route:clear &>/dev/null
+php artisan cache:clear &>/dev/null
+php artisan view:clear &>/dev/null
+chown -R www-data: /opt/snipe-it
+chmod -R 755 /opt/snipe-it
+rm -rf /opt/v${RELEASE}.zip
+rm -rf /opt/snipe-it-backup
+msg_ok "Updated ${APP} LXC"
+exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"