ceph/src/stop.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2013 Inktank <info@inktank.com>
   4 # Copyright (C) 2013 Cloudwatt <libre.licensing@cloudwatt.com>
   5 #
   6 # Author: Loic Dachary <loic@dachary.org>
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU Library Public License as published by
  10 # the Free Software Foundation; either version 2, or (at your option)
  11 # any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU Library Public License for more details.
  17 #
  18
  19 test -d dev/osd0/. && test -e dev/sudo && SUDO="sudo"
  20
  21 if [ -e CMakeCache.txt ]; then
  22   [ -z "$CEPH_BIN" ] && CEPH_BIN=src
  23 else
  24   [ -z "$CEPH_BIN" ] && CEPH_BIN=bin
  25 fi
  26
  27 MYUID=$(id -u)
  28 MYNAME=$(id -nu)
  29
  30 do_killall() {
  31     pg=`pgrep -u $MYUID -f ceph-run.*$1`
  32     [ -n "$pg" ] && kill $pg
  33     $SUDO killall -u $MYNAME $1
  34 }
  35
  36 usage="usage: $0 [all] [mon] [mds] [osd] [rgw]\n"
  37
  38 stop_all=1
  39 stop_mon=0
  40 stop_mds=0
  41 stop_osd=0
  42 stop_mgr=0
  43 stop_rgw=0
  44
  45 while [ $# -ge 1 ]; do
  46     case $1 in
  47         all )
  48             stop_all=1
  49             ;;
  50         mon | ceph-mon )
  51             stop_mon=1
  52             stop_all=0
  53             ;;
  54         mgr | ceph-mgr )
  55             stop_mgr=1
  56             stop_all=0
  57             ;;
  58         mds | ceph-mds )
  59             stop_mds=1
  60             stop_all=0
  61             ;;
  62         osd | ceph-osd )
  63             stop_osd=1
  64             stop_all=0
  65             ;;
  66         rgw | ceph-rgw )
  67             stop_rgw=1
  68             stop_all=0
  69             ;;
  70         * )
  71             printf "$usage"
  72             exit
  73     esac
  74     shift
  75 done
  76
  77 if [ $stop_all -eq 1 ]; then
  78     if "${CEPH_BIN}"/rbd showmapped >/dev/null 2>&1; then
  79         "${CEPH_BIN}"/rbd showmapped | tail -n +2 |
  80         while read DEV; do
  81             # While it is currently possible to create an rbd image with
  82             # whitespace chars in its name, krbd will refuse mapping such
  83             # an image, so we can safely split on whitespace here.  (The
  84             # same goes for whitespace chars in names of the pools that
  85             # contain rbd images).
  86             DEV="$(echo "${DEV}" | tr -s '[:space:]' | awk '{ print $5 }')"
  87             sudo "${CEPH_BIN}"/rbd unmap "${DEV}"
  88         done
  89
  90         if [ -n "$("${CEPH_BIN}"/rbd showmapped)" ]; then
  91             echo "WARNING: Some rbd images are still mapped!" >&2
  92         fi
  93     fi
  94
  95     for p in ceph-mon ceph-mds ceph-osd ceph-mgr radosgw lt-radosgw apache2 ; do
  96         for try in 0 1 1 1 1 ; do
  97             if ! pkill -u $MYUID $p ; then
  98                 break
  99             fi
 100             sleep $try
 101         done
 102     done
 103
 104     pkill -u $MYUID -f valgrind.bin.\*ceph-mon
 105     $SUDO pkill -u $MYUID -f valgrind.bin.\*ceph-osd
 106     pkill -u $MYUID -f valgrind.bin.\*ceph-mds
 107 else
 108     [ $stop_mon -eq 1 ] && do_killall ceph-mon
 109     [ $stop_mds -eq 1 ] && do_killall ceph-mds
 110     [ $stop_osd -eq 1 ] && do_killall ceph-osd
 111     [ $stop_mgr -eq 1 ] && do_killall ceph-mgr
 112     [ $stop_rgw -eq 1 ] && do_killall radosgw lt-radosgw apache2
 113 fi