Ales Komarek | a75a89c | 2014-01-19 17:50:15 +0100 | [diff] [blame] | 1 | #! /bin/sh |
| 2 | ### BEGIN INIT INFO |
| 3 | # Provides: statsd |
| 4 | # Required-Start: $network $local_fs |
| 5 | # Required-Stop: |
| 6 | # Default-Start: 2 3 4 5 |
| 7 | # Default-Stop: 0 1 6 |
| 8 | ### END INIT INFO |
| 9 | |
| 10 | # Do NOT "set -e" |
| 11 | |
| 12 | PATH=$PATH:/usr/local/bin:/usr/bin:/bin |
| 13 | NODE_BIN=$(which nodejs||which node) |
| 14 | |
| 15 | if [ ! -x "$NODE_BIN" ]; then |
| 16 | echo "Can't find executable nodejs or node in PATH=$PATH" |
| 17 | exit 1 |
| 18 | fi |
| 19 | |
| 20 | # PATH should only include /usr/* if it runs after the mountnfs.sh script |
| 21 | PATH=/sbin:/usr/sbin:/bin:/usr/bin |
| 22 | DESC="StatsD" |
| 23 | NAME=statsd |
| 24 | DAEMON=$NODE_BIN |
Ales Komarek | ceefc48 | 2014-04-10 10:13:23 +0200 | [diff] [blame] | 25 | DAEMON_ARGS="/srv/statsd/statsd/stats.js /etc/statsd/localConfig.js 2>&1 >> /var/log/statsd/statsd.log " |
Ales Komarek | a75a89c | 2014-01-19 17:50:15 +0100 | [diff] [blame] | 26 | PIDFILE=/var/run/$NAME.pid |
| 27 | SCRIPTNAME=/etc/init.d/$NAME |
| 28 | CHDIR="/srv/statsd" |
| 29 | |
| 30 | # Exit if the package is not installed |
| 31 | # [ -x "$DAEMON" ] || exit 0 |
| 32 | |
| 33 | # Read configuration variable file if it is present |
| 34 | [ -r /etc/default/$NAME ] && . /etc/default/$NAME |
| 35 | |
| 36 | # Load the VERBOSE setting and other rcS variables |
| 37 | . /lib/init/vars.sh |
| 38 | |
| 39 | # Define LSB log_* functions. |
| 40 | # Depend on lsb-base (>= 3.0-6) to ensure that this file is present. |
| 41 | . /lib/lsb/init-functions |
| 42 | |
| 43 | # |
| 44 | # Function that starts the daemon/service |
| 45 | # |
| 46 | do_start() |
| 47 | { |
| 48 | # Return |
| 49 | # 0 if daemon has been started |
| 50 | # 1 if daemon was already running |
| 51 | # 2 if daemon could not be started |
| 52 | start-stop-daemon --start --quiet -m --pidfile $PIDFILE --startas $DAEMON --background --test > /dev/null \ |
| 53 | || return 1 |
| 54 | start-stop-daemon --start --quiet -m --pidfile $PIDFILE --startas $DAEMON --background --chdir $CHDIR -- \ |
| 55 | $DAEMON_ARGS > /dev/null 2> /var/log/$NAME-stderr.log \ |
| 56 | || return 2 |
| 57 | # Add code here, if necessary, that waits for the process to be ready |
| 58 | # to handle requests from services started subsequently which depend |
| 59 | # on this one. As a last resort, sleep for some time. |
| 60 | } |
| 61 | |
| 62 | # |
| 63 | # Function that stops the daemon/service |
| 64 | # |
| 65 | do_stop() |
| 66 | { |
| 67 | # Return |
| 68 | # 0 if daemon has been stopped |
| 69 | # 1 if daemon was already stopped |
| 70 | # 2 if daemon could not be stopped |
| 71 | # other if a failure occurred |
| 72 | start-stop-daemon --stop --quiet --retry=0/0/KILL/5 --pidfile $PIDFILE |
| 73 | RETVAL="$?" |
| 74 | [ "$RETVAL" = 2 ] && return 2 |
| 75 | # Wait for children to finish too if this is a daemon that forks |
| 76 | # and if the daemon is only ever run from this initscript. |
| 77 | # If the above conditions are not satisfied then add some other code |
| 78 | # that waits for the process to drop all resources that could be |
| 79 | # needed by services started subsequently. A last resort is to |
| 80 | # sleep for some time. |
| 81 | start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON |
| 82 | [ "$?" = 2 ] && return 2 |
| 83 | # Many daemons don't delete their pidfiles when they exit. |
| 84 | rm -f $PIDFILE |
| 85 | return "$RETVAL" |
| 86 | } |
| 87 | |
| 88 | # |
| 89 | # Function that sends a SIGHUP to the daemon/service |
| 90 | # |
| 91 | do_reload() { |
| 92 | # |
| 93 | # If the daemon can reload its configuration without |
| 94 | # restarting (for example, when it is sent a SIGHUP), |
| 95 | # then implement that here. |
| 96 | # |
| 97 | start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME |
| 98 | return 0 |
| 99 | } |
| 100 | |
| 101 | case "$1" in |
| 102 | start) |
| 103 | [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" |
| 104 | do_start |
| 105 | case "$?" in |
| 106 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; |
| 107 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; |
| 108 | esac |
| 109 | ;; |
| 110 | stop) |
| 111 | [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" |
| 112 | do_stop |
| 113 | case "$?" in |
| 114 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; |
| 115 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; |
| 116 | esac |
| 117 | ;; |
| 118 | #reload|force-reload) |
| 119 | # |
| 120 | # If do_reload() is not implemented then leave this commented out |
| 121 | # and leave 'force-reload' as an alias for 'restart'. |
| 122 | # |
| 123 | #log_daemon_msg "Reloading $DESC" "$NAME" |
| 124 | #do_reload |
| 125 | #log_end_msg $? |
| 126 | #;; |
| 127 | restart|force-reload) |
| 128 | # |
| 129 | # If the "reload" option is implemented then remove the |
| 130 | # 'force-reload' alias |
| 131 | # |
| 132 | log_daemon_msg "Restarting $DESC" "$NAME" |
| 133 | do_stop |
| 134 | case "$?" in |
| 135 | 0|1) |
| 136 | do_start |
| 137 | case "$?" in |
| 138 | 0) log_end_msg 0 ;; |
| 139 | 1) log_end_msg 1 ;; # Old process is still running |
| 140 | *) log_end_msg 1 ;; # Failed to start |
| 141 | esac |
| 142 | ;; |
| 143 | *) |
| 144 | # Failed to stop |
| 145 | log_end_msg 1 |
| 146 | ;; |
| 147 | esac |
| 148 | ;; |
| 149 | status) |
| 150 | status_of_proc $DAEMON "$NAME" |
| 151 | ;; |
| 152 | *) |
| 153 | echo "Usage: $SCRIPTNAME {start|stop|restart|status|force-reload}" >&2 |
| 154 | exit 3 |
| 155 | ;; |
| 156 | esac |
| 157 | |
| 158 | : |