mirror of
https://github.com/vdsm/virtual-dsm.git
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50 lines
837 B
Bash
50 lines
837 B
Bash
#!/bin/bash
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PIDFILE="/var/run/agent.pid"
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SCRIPT="/usr/local/bin/agent.sh"
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status() {
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if [ -f "$PIDFILE" ]; then
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echo 'Service running' >&2
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return 1
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fi
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}
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start() {
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if [ -f "$PIDFILE" ] && kill -0 "$(cat "$PIDFILE")"; then
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echo 'Service already running' >&2
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return 1
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fi
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printf 'Starting agent service...' >&2
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chmod 666 /dev/ttyS0
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"$SCRIPT" &> /dev/ttyS0 & echo $! > "$PIDFILE"
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}
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stop() {
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if [ ! -f "$PIDFILE" ] || ! kill -0 "$(cat "$PIDFILE")"; then
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echo 'Service not running' >&2
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return 1
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fi
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echo 'Stopping agent service' >&2
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kill -15 "$(cat "$PIDFILE")" && rm -f "$PIDFILE"
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echo 'Service stopped' >&2
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}
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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status)
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status
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;;
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restart)
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stop
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start
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;;
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*)
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echo "Usage: $0 {start|stop|restart}"
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esac
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