terracotta/tools/init.d/openstack-neat-local-manager
kong 149b1ca0f7 Refactor global manager
Change-Id: I9e3fa343e9974576f816c5d4f625064b304969fa
2015-05-01 23:58:06 +08:00

115 lines
2.5 KiB
Bash
Executable File

#!/bin/sh
#
# openstack-neat-local-manager OpenStack Neat Local Manager
#
# chkconfig: - 99 01
# description: The local manager periodically reads the data \
# stored by the data collector and using the \
# specified in the configuration algorithms \
# determines whether the host is underloaded or \
# overloaded. Then it sends the appropriate \
# messages to the global manager.
### BEGIN INIT INFO
# Provides: openstack_neat_local_manager
# Required-Start: $remote_fs $network $syslog openstack_neat_data_collector
# Required-Stop: $remote_fs $network $syslog
# Short-Description: OpenStack Neat Local Manager
# Description: The local manager periodically reads the data
# stored by the data collector and using the
# specified in the configuration algorithms
# determines whether the host is underloaded or
# overloaded. Then it sends the appropriate
# messages to the global manager.
### END INIT INFO
. /etc/rc.d/init.d/functions
suffix=local-manager
prog=openstack-neat-$suffix
exec="/usr/bin/neat-$suffix"
piddir="/var/run/neat"
pidfile="$piddir/neat-$suffix.pid"
logdir="/var/log/neat"
logfile="$logdir/local-manager-service.log"
[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog
lockfile=/var/lock/subsys/$prog
start() {
[ -x $exec ] || exit 5
[ -f $config ] || exit 6
echo -n $"Starting $prog: "
mkdir -p $piddir
mkdir -p $logdir
daemon --user root --pidfile $pidfile "$exec &>$logfile & echo \$! > $pidfile"
retval=$?
echo
[ $retval -eq 0 ] && touch $lockfile
return $retval
}
stop() {
echo -n $"Stopping $prog: "
killproc -p $pidfile $prog
retval=$?
echo
[ $retval -eq 0 ] && rm -f $lockfile
return $retval
}
restart() {
stop
start
}
reload() {
restart
}
force_reload() {
restart
}
rh_status() {
status -p $pidfile $prog
}
rh_status_q() {
rh_status >/dev/null 2>&1
}
case "$1" in
start)
rh_status_q && exit 0
$1
;;
stop)
rh_status_q || exit 0
$1
;;
restart)
$1
;;
reload)
rh_status_q || exit 7
$1
;;
force-reload)
force_reload
;;
status)
rh_status
;;
condrestart|try-restart)
rh_status_q || exit 0
restart
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
exit 2
esac
exit $?