78 lines
2.0 KiB
Bash
Executable File
78 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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DAEMON=/usr/local/sbin/urbmd
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PIDFILE=/run/urbm/urbm.pid
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LOGFILE=/var/log/urbm.log
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is_daemon_pid() {
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PID=${1:-}
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[ -n "$PID" ] || return 1
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EXE=$(readlink "/proc/$PID/exe" 2>/dev/null)
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[ "$EXE" = "$DAEMON" ] || [ "$EXE" = "$DAEMON (deleted)" ]
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}
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start() {
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mkdir -p /run/urbm /var/lib/urbm /boot/config/plugins/urbm
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chmod 0750 /run/urbm /var/lib/urbm
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chmod 0700 /boot/config/plugins/urbm
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if [ -s "$PIDFILE" ] && is_daemon_pid "$(cat "$PIDFILE")"; then
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return 0
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fi
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rm -f "$PIDFILE" /run/urbm/urbm.sock
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nohup "$DAEMON" >>"$LOGFILE" 2>&1 &
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echo $! >"$PIDFILE"
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for _ in $(seq 1 50); do
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[ -S /run/urbm/urbm.sock ] && return 0
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is_daemon_pid "$(cat "$PIDFILE" 2>/dev/null)" || break
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sleep 0.1
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done
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rm -f "$PIDFILE"
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echo "urbmd failed to create its API socket" >&2
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return 1
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}
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stop() {
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STOPPED=0
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if [ -s "$PIDFILE" ]; then
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PID=$(cat "$PIDFILE")
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if is_daemon_pid "$PID"; then
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kill "$PID" 2>/dev/null || true
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for _ in $(seq 1 300); do
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is_daemon_pid "$PID" || break
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sleep 1
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done
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if is_daemon_pid "$PID"; then
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echo "urbmd is still recovering workloads; refusing to force-kill it" >&2
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return 1
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fi
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STOPPED=1
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fi
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rm -f "$PIDFILE"
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fi
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if [ "$STOPPED" -eq 0 ]; then
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PIDS=$(pidof urbmd 2>/dev/null || true)
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for PID in $PIDS; do
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kill "$PID" 2>/dev/null || true
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done
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for _ in $(seq 1 300); do
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[ -z "$(pidof urbmd 2>/dev/null)" ] && break
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sleep 1
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done
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if [ -n "$(pidof urbmd 2>/dev/null)" ]; then
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echo "urbmd is still recovering workloads; stop did not complete" >&2
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return 1
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fi
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fi
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rm -f /run/urbm/urbm.sock
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}
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case "${1:-}" in
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start) start ;;
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stop) stop ;;
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restart) stop && start ;;
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status)
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if [ -s "$PIDFILE" ] && is_daemon_pid "$(cat "$PIDFILE")"; then echo "urbmd is running"; else echo "urbmd is stopped"; exit 1; fi
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;;
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*) echo "Usage: $0 {start|stop|restart|status}"; exit 2 ;;
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esac
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