| 1 | #!/usr/bin/env bash |
| 2 | # SPDX-License-Identifier: GPL-3.0-or-later |
| 3 | # |
| 4 | # Netdata LSB start script |
| 5 | |
| 6 | ### BEGIN INIT INFO |
| 7 | # Provides: netdata |
| 8 | # Required-Start: $local_fs $remote_fs $network $named $time |
| 9 | # Required-Stop: $local_fs $remote_fs $network $named $time |
| 10 | # Should-Start: $local_fs $network $named $remote_fs $time $all |
| 11 | # Should-Stop: $local_fs $network $named $remote_fs $time $all |
| 12 | # Default-Start: 2 3 4 5 |
| 13 | # Default-Stop: 0 1 6 |
| 14 | # Short-Description: Start and stop netdata |
| 15 | # Description: Controls the main netdata process and all its plugins. |
| 16 | ### END INIT INFO |
| 17 | # |
| 18 | set -e |
| 19 | set -u |
| 20 | ${DEBIAN_SCRIPT_DEBUG:+ set -v -x} |
| 21 | |
| 22 | DAEMON="netdata" |
| 23 | DAEMON_PATH=@sbindir_POST@ |
| 24 | PIDFILE_PATH=@localstatedir_POST@/run/netdata |
| 25 | PIDFILE=$PIDFILE_PATH/$DAEMON.pid |
| 26 | DAEMONOPTS="-P $PIDFILE" |
| 27 | |
| 28 | test -x $DAEMON_PATH/$DAEMON || exit 0 |
| 29 | |
| 30 | . /lib/lsb/init-functions |
| 31 | |
| 32 | # Safeguard (relative paths, core dumps..) |
| 33 | cd / |
| 34 | umask 022 |
| 35 | |
| 36 | service_start() { |
| 37 | if [ ! -d $PIDFILE_PATH ]; then |
| 38 | mkdir -p $PIDFILE_PATH |
| 39 | fi |
| 40 | |
| 41 | chown @netdata_user_POST@:@netdata_user_POST@ $PIDFILE_PATH |
| 42 | |
| 43 | log_success_msg "Starting netdata" |
| 44 | start_daemon -p $PIDFILE $DAEMON_PATH/$DAEMON $DAEMONOPTS |
| 45 | RETVAL=$? |
| 46 | case "${RETVAL}" in |
| 47 | 0) log_success_msg "Started netdata" ;; |
| 48 | *) log_error_msg "Failed to start netdata" ;; |
| 49 | esac |
| 50 | return $RETVAL |
| 51 | } |
| 52 | |
| 53 | service_stop() { |
| 54 | log_success_msg "Stopping netdata" |
| 55 | killproc -p ${PIDFILE} $DAEMON_PATH/$DAEMON |
| 56 | RETVAL=$? |
| 57 | case "${RETVAL}" in |
| 58 | 0) log_success_msg "Stopped netdata" ;; |
| 59 | *) log_error_msg "Failed to stop netdata" ;; |
| 60 | esac |
| 61 | |
| 62 | if [ $RETVAL -eq 0 ]; then |
| 63 | rm -f ${PIDFILE} |
| 64 | fi |
| 65 | return $RETVAL |
| 66 | } |
| 67 | |
| 68 | condrestart() { |
| 69 | if ! service_status > /dev/null; then |
| 70 | RETVAL=$1 |
| 71 | return |
| 72 | fi |
| 73 | |
| 74 | service_stop |
| 75 | service_start |
| 76 | } |
| 77 | |
| 78 | service_status() { |
| 79 | pidofproc -p $PIDFILE $DAEMON_PATH/$DAEMON |
| 80 | } |
| 81 | |
| 82 | |
| 83 | # |
| 84 | # main() |
| 85 | # |
| 86 | |
| 87 | case "${1:-''}" in |
| 88 | 'start') |
| 89 | service_start |
| 90 | ;; |
| 91 | |
| 92 | 'stop') |
| 93 | service_stop |
| 94 | ;; |
| 95 | |
| 96 | 'restart') |
| 97 | service_stop |
| 98 | service_start |
| 99 | ;; |
| 100 | |
| 101 | 'try-restart') |
| 102 | condrestart 0 |
| 103 | ;; |
| 104 | |
| 105 | 'force-reload') |
| 106 | condrestart 7 |
| 107 | ;; |
| 108 | |
| 109 | 'status') |
| 110 | service_status && exit 0 || exit $? |
| 111 | ;; |
| 112 | *) |
| 113 | echo "Usage: $0 {start|stop|restart|try-restart|force-reload|status}" |
| 114 | exit 1 |
| 115 | esac |