ceph/src/stop.sh

   1 #!/usr/bin/env bash
   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 "$CEPH_BIN" ] && CEPH_BIN=bin
  23 fi
  24
  25 if [ -n "$VSTART_DEST" ]; then
  26   CEPH_CONF_PATH=$VSTART_DEST
  27 else
  28   CEPH_CONF_PATH="$PWD"
  29 fi
  30 conf_fn="$CEPH_CONF_PATH/ceph.conf"
  31
  32 MYUID=$(id -u)
  33 MYNAME=$(id -nu)
  34
  35 do_killall() {
  36     local pname="ceph-run.*$1"
  37     if [ $1 == "ganesha.nfsd" ]; then
  38             pname=$1
  39     fi
  40     pg=`pgrep -u $MYUID -f $pname`
  41     [ -n "$pg" ] && kill $pg
  42     $SUDO killall -u $MYNAME $1
  43 }
  44
  45 do_umountall() {
  46     #VSTART_IP_PORTS is of the format as below
  47     #"[v[num]:IP:PORT/0,v[num]:IP:PORT/0][v[num]:IP:PORT/0,v[num]:IP:PORT/0]..."
  48     VSTART_IP_PORTS=$("${CEPH_BIN}"/ceph -c $conf_fn mon metadata 2>/dev/null | jq -j '.[].addrs')
  49
  50     #SRC_MNT_ARRAY is of the format as below
  51     #SRC_MNT_ARRAY[0] = IP:PORT,IP:PORT,IP:PORT:/
  52     #SRC_MNT_ARRAY[1] = MNT_POINT1
  53     #SRC_MNT_ARRAY[2] = IP:PORT:/ #Could be mounted using single mon IP
  54     #SRC_MNT_ARRAY[3] = MNT_POINT2
  55     #...
  56     SRC_MNT_ARRAY=($(findmnt -t ceph -n --raw --output=source,target))
  57     LEN_SRC_MNT_ARRAY=${#SRC_MNT_ARRAY[@]}
  58
  59     for (( i=0; i<${LEN_SRC_MNT_ARRAY}; i=$((i+2)) ))
  60     do
  61       # The first IP:PORT among the list is checked against vstart monitor IP:PORTS
  62       IP_PORT1=$(echo ${SRC_MNT_ARRAY[$i]} | awk -F ':/' '{print $1}' | awk -F ',' '{print $1}')
  63       if [[ "$VSTART_IP_PORTS" == *"$IP_PORT1"* ]]
  64       then
  65         CEPH_MNT=${SRC_MNT_ARRAY[$((i+1))]}
  66         [ -n "$CEPH_MNT" ] && sudo umount -f $CEPH_MNT
  67       fi
  68     done
  69
  70     #Get fuse mounts of the cluster
  71     CEPH_FUSE_MNTS=$("${CEPH_BIN}"/ceph -c $conf_fn tell mds.* client ls 2>/dev/null | grep mount_point | tr -d '",' | awk '{print $2}')
  72     [ -n "$CEPH_FUSE_MNTS" ] && sudo umount -f $CEPH_FUSE_MNTS
  73 }
  74
  75 usage="usage: $0 [all] [mon] [mds] [osd] [rgw] [ganesha] [--crimson]\n"
  76
  77 stop_all=1
  78 stop_mon=0
  79 stop_mds=0
  80 stop_osd=0
  81 stop_mgr=0
  82 stop_rgw=0
  83 stop_ganesha=0
  84 ceph_osd=ceph-osd
  85
  86 while [ $# -ge 1 ]; do
  87     case $1 in
  88         all )
  89             stop_all=1
  90             ;;
  91         mon | ceph-mon )
  92             stop_mon=1
  93             stop_all=0
  94             ;;
  95         mgr | ceph-mgr )
  96             stop_mgr=1
  97             stop_all=0
  98             ;;
  99         mds | ceph-mds )
 100             stop_mds=1
 101             stop_all=0
 102             ;;
 103         osd | ceph-osd )
 104             stop_osd=1
 105             stop_all=0
 106             ;;
 107         rgw | ceph-rgw )
 108             stop_rgw=1
 109             stop_all=0
 110             ;;
 111         ganesha | ganesha.nfsd )
 112             stop_ganesha=1
 113             stop_all=0
 114             ;;
 115         --crimson)
 116             ceph_osd=crimson-osd
 117             ;;
 118         * )
 119             printf "$usage"
 120             exit
 121     esac
 122     shift
 123 done
 124
 125 if [ $stop_all -eq 1 ]; then
 126     if "${CEPH_BIN}"/ceph -s --connect-timeout 1 -c $conf_fn >/dev/null 2>&1; then
 127         # Umount mounted filesystems from vstart cluster
 128         do_umountall
 129     fi
 130
 131     if "${CEPH_BIN}"/rbd device list -c $conf_fn >/dev/null 2>&1; then
 132         "${CEPH_BIN}"/rbd device list -c $conf_fn | tail -n +2 |
 133         while read DEV; do
 134             # While it is currently possible to create an rbd image with
 135             # whitespace chars in its name, krbd will refuse mapping such
 136             # an image, so we can safely split on whitespace here.  (The
 137             # same goes for whitespace chars in names of the pools that
 138             # contain rbd images).
 139             DEV="$(echo "${DEV}" | tr -s '[:space:]' | awk '{ print $5 }')"
 140             sudo "${CEPH_BIN}"/rbd device unmap "${DEV}" -c $conf_fn
 141         done
 142
 143         if [ -n "$("${CEPH_BIN}"/rbd device list -c $conf_fn)" ]; then
 144             echo "WARNING: Some rbd images are still mapped!" >&2
 145         fi
 146     fi
 147
 148     for p in ceph-mon ceph-mds $ceph_osd ceph-mgr radosgw lt-radosgw apache2 ganesha.nfsd ; do
 149         for try in 0 1 1 1 1 ; do
 150             if ! pkill -u $MYUID $p ; then
 151                 break
 152             fi
 153             sleep $try
 154         done
 155     done
 156
 157     pkill -u $MYUID -f valgrind.bin.\*ceph-mon
 158     $SUDO pkill -u $MYUID -f valgrind.bin.\*$ceph_osd
 159     pkill -u $MYUID -f valgrind.bin.\*ceph-mds
 160     asok_dir=`dirname $("${CEPH_BIN}"/ceph-conf -c ${conf_fn} --show-config-value admin_socket)`
 161     rm -rf "${asok_dir}"
 162 else
 163     [ $stop_mon -eq 1 ] && do_killall ceph-mon
 164     [ $stop_mds -eq 1 ] && do_killall ceph-mds
 165     [ $stop_osd -eq 1 ] && do_killall $ceph_osd
 166     [ $stop_mgr -eq 1 ] && do_killall ceph-mgr
 167     [ $stop_ganesha -eq 1 ] && do_killall ganesha.nfsd
 168     [ $stop_rgw -eq 1 ] && do_killall radosgw lt-radosgw apache2
 169 fi