mirror of
https://github.com/MacRimi/ProxMenux.git
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76 lines
2.3 KiB
Bash
76 lines
2.3 KiB
Bash
#!/bin/bash
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# ProxMenux Monitor - Shutdown Notification Script
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# This script is called by systemd ExecStop before the service terminates.
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# It sends a shutdown/reboot notification via the running Flask server.
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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CONFIG_DIR="/var/lib/proxmenux"
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CONFIG_FILE="$CONFIG_DIR/config.json"
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LOG_FILE="/var/log/proxmenux-shutdown.log"
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PORT="${PORT:-5000}"
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# Logging function
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log() {
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echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" >> "$LOG_FILE" 2>/dev/null || true
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}
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log "=== Shutdown notification script started ==="
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# Determine if this is a reboot or shutdown
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# Check for systemd targets or runlevel
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is_reboot=false
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if systemctl is-active --quiet reboot.target 2>/dev/null; then
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is_reboot=true
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log "Detected: reboot.target is active"
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elif [ -f /run/systemd/shutdown/scheduled ]; then
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if grep -q "reboot" /run/systemd/shutdown/scheduled 2>/dev/null; then
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is_reboot=true
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log "Detected: /run/systemd/shutdown/scheduled contains 'reboot'"
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fi
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fi
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# Build the event type and message
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if [ "$is_reboot" = true ]; then
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event_type="system_reboot"
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reason="The system is rebooting."
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else
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event_type="system_shutdown"
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reason="The system is shutting down."
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fi
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hostname=$(hostname)
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log "Event type: $event_type, Hostname: $hostname"
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# Try to send notification via internal API endpoint
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# The Flask server may still be running at this point
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log "Sending notification to http://127.0.0.1:$PORT/api/internal/shutdown-event"
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response=$(curl -s -w "\n%{http_code}" -X POST "http://127.0.0.1:$PORT/api/internal/shutdown-event" \
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-H "Content-Type: application/json" \
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-d "{\"event_type\": \"$event_type\", \"hostname\": \"$hostname\", \"reason\": \"$reason\"}" \
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--max-time 10 2>&1)
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http_code=$(echo "$response" | tail -n1)
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body=$(echo "$response" | head -n -1)
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log "Response HTTP code: $http_code"
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log "Response body: $body"
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if [ "$http_code" = "200" ]; then
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log "Notification sent successfully"
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else
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log "WARNING: Notification may have failed (HTTP $http_code)"
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fi
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# Give the notification a moment to be sent
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log "Waiting 3 seconds for notification delivery..."
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sleep 3
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# Now terminate the Flask process
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# Find the main process and send SIGTERM
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log "Terminating Flask process..."
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pkill -TERM -f "flask_server" 2>/dev/null || true
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log "=== Shutdown notification script completed ==="
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exit 0
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