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#! /bin/sh
### BEGIN INIT INFO
# Provides: cc-node
# Required-Start: $local_fs $remote_fs $network $syslog
# Required-Stop: $local_fs $remote_fs $network $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: start the CloudControl node
# Description: starts the CloudControl node using start-stop-daemon
### END INIT INFO
# Author: Antoine Millet <antoine.millet@smartjog.com>
# Thibault VINCENT <thibault.vincent@smartjog.com>
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="CloudControl node"
NAME=cc-node
DAEMON=/usr/bin/cc-node
PIDFILE=/var/run/$NAME.pid
DAEMON_OPTS="-d -p $PIDFILE"
# Defaults:
USER=root
GROUP=root
# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0
# Load various rcS variables
. /lib/init/vars.sh
# Override the VERBOSE variable so we always have feedback messages
VERBOSE=yes
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
# and status_of_proc is working.
. /lib/lsb/init-functions
# Read and parse configuration variable file if it is present
[ -r /etc/default/$NAME ] && {
. /etc/default/$NAME
# Do not start if service is disabled
if [ "$ENABLED" != "true" ] ; then
echo "$DESC disabled, see /etc/default/$NAME"
exit 0
fi
}
#
# Function that starts the daemon/service
#
do_start()
{
start-stop-daemon --start --quiet --name $NAME --test \
--exec $(readlink -f $(which python)) > /dev/null || return 2
start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $USER:$GROUP \
--exec $DAEMON -- $DAEMON_OPTS || return 1
}
#
# Function that stops the daemon/service
#
do_stop()
{
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 \
--pidfile $PIDFILE --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 \
--exec $DAEMON
[ "$?" = 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() {
start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE \
--name $NAME
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 $?
;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
[ "$VERBOSE" != no ] && log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
1) [ "$VERBOSE" != no ] && log_end_msg 1 ;; # Old process is still running
*) [ "$VERBOSE" != no ] && log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
[ "$VERBOSE" != no ] && log_end_msg 1
;;
esac
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
: