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Add bigbro init script to debian package
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braintreeps committed Dec 16, 2015
1 parent f32663f commit 733e935
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136 changes: 136 additions & 0 deletions debian/big-brother.bigbro.init
@@ -0,0 +1,136 @@
#! /bin/sh
### BEGIN INIT INFO
# Provides: bigbro
# Required-Start: $remote_fs $syslog $network
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: IPVS weight coordinator.
# Description: Service to allow pacemaker to start and
# stop IPVS tunnels. Will monitor health of
# the backend nodes.
### END INIT INFO

# Author: Braintreeps <code@getbraintree.com>

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="HA Service monitor"
NAME=bigbro
DAEMON=/usr/bin/$NAME
INTERPRETER=ruby1.9.1
PIDFILE=/var/run/$NAME.pid
DAEMON_ARGS="--port 9000 --config /etc/big_brother/config.yml --data-dir /etc/big_brother --pid $PIDFILE --daemon"
SCRIPTNAME=/etc/init.d/$NAME

# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

# Exit if there is no config file
[ -x "/etc/big_brother/config.yml" ] || exit 0

#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
$DAEMON_ARGS \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}

#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $INTERPRETER
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Many daemons don't delete their pidfiles when they exit.
rm -f $PIDFILE
return "$RETVAL"
}

#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $INTERPRETER
return 0
}

case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
reload|force-reload)
log_daemon_msg "Reloading $DESC" "$NAME"
do_reload
log_end_msg $?
;;
restart)
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|status|restart|reload|force-reload}" >&2
exit 3
;;
esac
6 changes: 6 additions & 0 deletions debian/big-brother.postinst.debhelper
@@ -0,0 +1,6 @@
# Automatically added by dh_installinit
if [ -x "/etc/init.d/bigbro" ]; then
update-rc.d bigbro defaults >/dev/null
invoke-rc.d bigbro start || exit $?
fi
# End automatically added section
5 changes: 5 additions & 0 deletions debian/big-brother.postrm.debhelper
@@ -0,0 +1,5 @@
# Automatically added by dh_installinit
if [ "$1" = "purge" ] ; then
update-rc.d bigbro remove >/dev/null
fi
# End automatically added section
5 changes: 5 additions & 0 deletions debian/big-brother.prerm.debhelper
@@ -0,0 +1,5 @@
# Automatically added by dh_installinit
if [ -x "/etc/init.d/bigbro" ]; then
invoke-rc.d bigbro stop || exit $?
fi
# End automatically added section
3 changes: 3 additions & 0 deletions debian/rules
Expand Up @@ -13,3 +13,6 @@

%:
dh $@ --buildsystem=ruby --with ruby

override_dh_installinit:
dh_installinit --name=bigbro

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