mirror of
https://github.com/MacRimi/ProxMenux.git
synced 2026-04-05 20:03:48 +00:00
131 lines
4.3 KiB
Bash
131 lines
4.3 KiB
Bash
#!/bin/bash
|
|
# ProxMenux Monitor - Shutdown Notification Script
|
|
# This script is called by systemd ExecStop before the service terminates.
|
|
# It sends a shutdown/reboot notification ONLY when the system is actually
|
|
# shutting down or rebooting, NOT when the service is manually stopped.
|
|
|
|
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
CONFIG_DIR="/var/lib/proxmenux"
|
|
CONFIG_FILE="$CONFIG_DIR/config.json"
|
|
LOG_FILE="/var/log/proxmenux-shutdown.log"
|
|
PORT="${PORT:-8008}"
|
|
|
|
# Logging function
|
|
log() {
|
|
echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" >> "$LOG_FILE" 2>/dev/null || true
|
|
}
|
|
|
|
log "=== Shutdown notification script started ==="
|
|
|
|
# Check if this is a real system shutdown/reboot or just a service stop
|
|
# We only want to notify on actual system shutdown/reboot
|
|
is_system_shutdown=false
|
|
is_reboot=false
|
|
|
|
# Method 1: Check systemd system state (most reliable)
|
|
# "stopping" means the system is shutting down
|
|
system_state=$(systemctl is-system-running 2>/dev/null)
|
|
if [ "$system_state" = "stopping" ]; then
|
|
is_system_shutdown=true
|
|
log "Detected: systemctl is-system-running = stopping"
|
|
fi
|
|
|
|
# Method 2: Check systemd jobs queue for shutdown/reboot jobs
|
|
jobs_output=$(systemctl list-jobs 2>/dev/null)
|
|
if echo "$jobs_output" | grep -qE "reboot\.target.*(start|waiting)"; then
|
|
is_system_shutdown=true
|
|
is_reboot=true
|
|
log "Detected: reboot.target job in queue"
|
|
elif echo "$jobs_output" | grep -qE "(shutdown|poweroff|halt)\.target.*(start|waiting)"; then
|
|
is_system_shutdown=true
|
|
log "Detected: shutdown/poweroff/halt target job in queue"
|
|
fi
|
|
|
|
# Method 3: Check if shutdown/reboot targets are active or activating
|
|
if systemctl is-active --quiet shutdown.target 2>/dev/null || \
|
|
systemctl is-active --quiet poweroff.target 2>/dev/null || \
|
|
systemctl is-active --quiet halt.target 2>/dev/null; then
|
|
is_system_shutdown=true
|
|
log "Detected: shutdown/poweroff/halt target is active"
|
|
fi
|
|
|
|
if systemctl is-active --quiet reboot.target 2>/dev/null; then
|
|
is_system_shutdown=true
|
|
is_reboot=true
|
|
log "Detected: reboot.target is active"
|
|
fi
|
|
|
|
# Method 4: Check for scheduled shutdown file
|
|
if [ -f /run/systemd/shutdown/scheduled ]; then
|
|
is_system_shutdown=true
|
|
if grep -q "reboot" /run/systemd/shutdown/scheduled 2>/dev/null; then
|
|
is_reboot=true
|
|
log "Detected: /run/systemd/shutdown/scheduled contains 'reboot'"
|
|
else
|
|
log "Detected: /run/systemd/shutdown/scheduled exists (shutdown)"
|
|
fi
|
|
fi
|
|
|
|
# Method 5: Check runlevel (0=halt, 6=reboot)
|
|
runlevel_output=$(runlevel 2>/dev/null | awk '{print $2}')
|
|
if [ "$runlevel_output" = "0" ]; then
|
|
is_system_shutdown=true
|
|
log "Detected: runlevel 0 (halt)"
|
|
elif [ "$runlevel_output" = "6" ]; then
|
|
is_system_shutdown=true
|
|
is_reboot=true
|
|
log "Detected: runlevel 6 (reboot)"
|
|
fi
|
|
|
|
# Method 6: Check /run/nologin (created during shutdown)
|
|
if [ -f /run/nologin ]; then
|
|
is_system_shutdown=true
|
|
log "Detected: /run/nologin exists (system shutting down)"
|
|
fi
|
|
|
|
# If not a system shutdown, exit without sending notification
|
|
if [ "$is_system_shutdown" = false ]; then
|
|
log "Service stopped manually (not a system shutdown). No notification sent."
|
|
log "=== Shutdown notification script completed (no action) ==="
|
|
exit 0
|
|
fi
|
|
|
|
# Build the event type and message
|
|
if [ "$is_reboot" = true ]; then
|
|
event_type="system_reboot"
|
|
reason="The system is rebooting."
|
|
else
|
|
event_type="system_shutdown"
|
|
reason="The system is shutting down."
|
|
fi
|
|
|
|
hostname=$(hostname)
|
|
log "Event type: $event_type, Hostname: $hostname"
|
|
|
|
# Try to send notification via internal API endpoint
|
|
log "Sending notification to http://127.0.0.1:$PORT/api/internal/shutdown-event"
|
|
|
|
response=$(curl -s -w "\n%{http_code}" -X POST "http://127.0.0.1:$PORT/api/internal/shutdown-event" \
|
|
-H "Content-Type: application/json" \
|
|
-d "{\"event_type\": \"$event_type\", \"hostname\": \"$hostname\", \"reason\": \"$reason\"}" \
|
|
--max-time 10 2>&1)
|
|
|
|
http_code=$(echo "$response" | tail -n1)
|
|
body=$(echo "$response" | head -n -1)
|
|
|
|
log "Response HTTP code: $http_code"
|
|
log "Response body: $body"
|
|
|
|
if [ "$http_code" = "200" ]; then
|
|
log "Notification sent successfully"
|
|
else
|
|
log "WARNING: Notification may have failed (HTTP $http_code)"
|
|
fi
|
|
|
|
# Give the notification a moment to be sent
|
|
log "Waiting 3 seconds for notification delivery..."
|
|
sleep 3
|
|
|
|
log "=== Shutdown notification script completed ==="
|
|
exit 0
|