feat: Add Nightscout Proxmox CT template, installation scripts, and application metadata.

install/nightscout-install.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: aendel
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/nightscout/cgm-remote-monitor
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+msg_info "Installing Dependencies"
+$STD apt-get install -y git curl build-essential libssl-dev
+msg_ok "Installed Dependencies"
+
+MONGO_VERSION="8.0" setup_mongodb
+NODE_VERSION="22" setup_nodejs
+
+msg_info "Installing Nightscout (Patience)"
+cd /opt || exit
+git clone https://github.com/nightscout/cgm-remote-monitor.git nightscout
+cd nightscout || exit
+$STD npm install
+msg_ok "Installed Nightscout"
+
+msg_info "Creating Service"
+useradd -s /bin/bash -m nightscout
+chown -R nightscout:nightscout /opt/nightscout
+
+# Create a default my.env file if it doesn't exist, to prevent crash on start if user doesn't configure it immediately?
+# Nightscout needs env vars to run. We will create a template.
+cat <<EOF > /opt/nightscout/my.env
+# DB connection string. 
+# MongoDB is installed locally on port 27017. 
+# You should create a DB and user in Mongo, or trust localhost auth.
+# For simplicity in this script we assume localhost with no auth for local binding or the user must configure it.
+# However, the installation guide recommends creating a user.
+# For now, we point to localhost test DB.
+MONGO_CONNECTION=mongodb://127.0.0.1:27017/nightscout
+BASE_URL=http://localhost:1337
+API_SECRET=yoursecret123
+DISPLAY_UNITS=mg/dl
+ENABLE=careportal boluscalc food bwp cage sage iage iob cob basal ar2 rawbg pushover bgi pump openaps pvb linear custom
+# Allow HTTP (avoids redirect loops with reverse proxies)
+INSECURE_USE_HTTP=true
+EOF
+chown nightscout:nightscout /opt/nightscout/my.env
+
+cat <<EOF >/etc/systemd/system/nightscout.service
+[Unit]
+Description=Nightscout CGM Service
+After=network.target mongodb.service
+
+[Service]
+Type=simple
+User=nightscout
+WorkingDirectory=/opt/nightscout
+EnvironmentFile=/opt/nightscout/my.env
+# Some deployments use 'npm start', others 'node server.js'. npm start is safer.
+ExecStart=/usr/bin/npm start
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+systemctl enable -q --now nightscout
+msg_ok "Created Service"
+
+motd_ssh
+customize
+cleanup_lxc