ceph/src/init-radosgw

   1 #! /bin/sh
   2 ### BEGIN INIT INFO
   3 # Provides:          radosgw
   4 # Required-Start:    $remote_fs $named $network $time
   5 # Required-Stop:     $remote_fs $named $network $time
   6 # Default-Start:     2 3 4 5
   7 # Default-Stop:      0 1 6
   8 # Short-Description: radosgw RESTful rados gateway
   9 # Description: radosgw RESTful rados gateway
  10 ### END INIT INFO
  11
  12 PATH=/sbin:/bin:/usr/bin
  13
  14 if [ -x /sbin/start-stop-daemon ]; then
  15     DEBIAN=1
  16     . /lib/lsb/init-functions
  17 else
  18     . /etc/rc.d/init.d/functions
  19     DEBIAN=0
  20 fi
  21
  22 daemon_is_running() {
  23     daemon=$1
  24     if pidof $daemon >/dev/null; then
  25         echo "$daemon is running."
  26         exit 0
  27     else
  28         echo "$daemon is not running."
  29         exit 1
  30     fi
  31 }
  32
  33 VERBOSE=0
  34 for opt in $*; do
  35     if [ "$opt" = "-v" ] || [ "$opt" = "--verbose" ]; then
  36        VERBOSE=1
  37     fi
  38 done
  39
  40 # prefix for radosgw instances in ceph.conf
  41 PREFIX='client.radosgw.'
  42
  43 # user to run radosgw as (if not specified in ceph.conf)
  44 DEFAULT_USER='root'
  45
  46 RADOSGW=`which radosgw`
  47 if [ ! -x "$RADOSGW" ]; then
  48     [ $VERBOSE -eq 1 ] && echo "$RADOSGW could not start, it is not executable."
  49     exit 1
  50 fi
  51
  52 # list daemons, old-style and new-style
  53 # NOTE: no support for cluster names that aren't "ceph"
  54 dlist=`ceph-conf --list-sections $PREFIX`
  55 if [ -d "/var/lib/ceph/radosgw" ]; then
  56     for d in `ls /var/lib/ceph/radosgw | grep ^ceph-`; do
  57         if [ -e "/var/lib/ceph/radosgw/$d/sysvinit" ]; then
  58             id=`echo $d | cut -c 6-`
  59             dlist="client.$id $dlist"
  60         fi
  61     done
  62 fi
  63
  64 case "$1" in
  65     start)
  66         for name in $dlist
  67         do
  68             auto_start=`ceph-conf -n $name 'auto start'`
  69             if [ "$auto_start" = "no" ] || [ "$auto_start" = "false" ] || [ "$auto_start" = "0" ]; then
  70                 continue
  71             fi
  72
  73             shortname=`echo $name | cut -c 8-`
  74             if [ ! -e "/var/lib/ceph/radosgw/ceph-$shortname/sysvinit" ]; then
  75                 # mapped to this host?
  76                 host=`ceph-conf -n $name host`
  77                 hostname=`hostname -s`
  78                 if [ "$host" != "$hostname" ]; then
  79                     [ $VERBOSE -eq 1 ] && echo "hostname $hostname could not be found in ceph.conf:[$name], not starting."
  80                     continue
  81                 fi
  82             fi
  83
  84             user=`ceph-conf -n $name user`
  85             if [ -z "$user" ]; then
  86                 user="$DEFAULT_USER"
  87             fi
  88
  89             log_file=`$RADOSGW -n $name --show-config-value log_file`
  90             if [ -n "$log_file" ]; then
  91                 if [ ! -e "$log_file" ]; then
  92                     touch "$log_file"
  93                 fi
  94                 chown $user $log_file
  95             fi
  96
  97             echo "Starting $name..."
  98             if [ $DEBIAN -eq 1 ]; then
  99                 start-stop-daemon --start -u $user -x $RADOSGW -p /var/run/ceph/client-$name.pid -- -n $name
 100             else
 101                 ulimit -n 32768
 102                 core_limit=`ceph-conf -n $name 'core file limit'`
 103                 if [ -z $core_limit ]; then
 104                     DAEMON_COREFILE_LIMIT=$core_limit
 105                 fi
 106                 daemon --user="$user" "$RADOSGW -n $name"
 107             fi
 108         done
 109         ;;
 110     reload)
 111         echo "Reloading $name..."
 112         if [ $DEBIAN -eq 1 ]; then
 113             start-stop-daemon --stop --signal HUP -x $RADOSGW --oknodo
 114         else
 115             killproc $RADOSGW -HUP
 116         fi
 117         ;;
 118     restart|force-reload)
 119         $0 stop
 120         $0 start
 121         ;;
 122     stop)
 123         timeout=0
 124         for name in $dlist
 125         do
 126           t=`$RADOSGW -n $name --show-config-value rgw_exit_timeout_secs`
 127           if [ $t -gt $timeout ]; then timeout=$t; fi
 128         done
 129
 130         if [ $DEBIAN -eq 1 ]; then
 131             if [ $timeout -gt 0 ]; then TIMEOUT="-R $timeout"; fi
 132             start-stop-daemon --stop -x $RADOSGW --oknodo $TIMEOUT
 133         else
 134             killproc $RADOSGW
 135             while pidof $RADOSGW >/dev/null && [ $timeout -gt 0 ] ; do
 136                 sleep 1
 137                 timeout=$(($timeout - 1))
 138             done
 139         fi
 140         ;;
 141     status)
 142         daemon_is_running $RADOSGW
 143         ;;
 144     *)
 145         echo "Usage: $0 {start|stop|restart|force-reload|reload|status} [-v|--verbose]" >&2
 146         exit 3
 147         ;;
 148 esac
 149