kubespray/roles/network_plugin/calico/templates/rh-calico.initd.j2

#!/bin/bash
#
#       /etc/rc.d/init.d/calico-node
#
# chkconfig:   2345 95 95
# description: Daemon for calico-node (http://www.projectcalico.org/)
set -a

### BEGIN INIT INFO
# Provides:       calico-node
# Required-Start: $local_fs $network $syslog cgconfig
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop:  0 1 6
# Short-Description: start and stop calico-node
# Description:
#   Manage calico-docker container
### END INIT INFO

# Source function library.
. /etc/rc.d/init.d/functions

prog="calicoctl"
exec="{{ bin_dir }}/$prog"
dockerexec="$(which docker)"
logfile="/var/log/$prog"

[ -e /etc/network-environment ] && for i in $(cat /etc/network-environment | egrep '(^$|^#)'); do export $i; done

do_status()
{
    if [ $($dockerexec ps | awk '{ print $2 }' | grep calico/node | wc -l) -ne 1 ]; then
        return 1
    fi
}

do_start() {
    if [ ! -x $exec ]; then
      if [ ! -e $exec ]; then
        echo "calico-node executable $exec not found"
      else
        echo "You do not have permission to execute the calico-node executable $exec"
      fi	      
      exit 5
    fi

    [ -x "$dockerexec" ] || exit 0

    do_status
    retval=$?
    if [ $retval -ne 0 ]; then
        printf "Starting $prog:\t"
        echo "\n$(date)\n" >> $logfile
        $exec node --ip=${DEFAULT_IPV4} &>>$logfile 
        success
        echo
    else
        echo -n "calico-node's already running"
        success
        exit 0
    fi
}

do_stop() {
    echo -n $"Stopping $prog: "
    $exec node stop >> /dev/null || $exec node stop --force >> /dev/null
    retval=$?
    echo
    return $retval
}

restart() {
    do_stop
    do_start
}

reload() {
    restart
}

force_reload() {
    restart
}

case "$1" in
    start)
        do_start
        case "$?" in
                0|1) success || exit 0 ;;
                2) failure || exit 1 ;;
        esac
        ;;
    stop)
        echo -n "Stopping $DESC" "$NAME"
        if do_stop; then
            success
            echo
        else
            echo -n "Can't stop calico-node"
            failure
            echo
        fi
        ;;
    restart)
        $1
        ;;
    reload)
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        if do_status; then
            echo -n "Calico-node is running"
            success
            echo
        else
            echo -n "Calico-node is not running"
            failure
            echo
        fi
        ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|reload|force-reload}"
        exit 2
esac

exit $?