ceph/src/mstop.sh

   1 #!/usr/bin/env bash
   2
   3 set -e
   4
   5 script_root=`dirname $0`
   6
   7 [ -z "$BUILD_DIR" ] && BUILD_DIR=build
   8
   9 if [ -e CMakeCache.txt ]; then
  10     script_root=$PWD
  11 elif [ -e $script_root/../${BUILD_DIR}/CMakeCache.txt ]; then
  12     script_root=`(cd $script_root/../${BUILD_DIR}; pwd)`
  13 fi
  14
  15 [ "$#" -lt 1 ] && echo "usage: $0 <name> [entity [id]]" && exit 1
  16
  17 name=$1
  18 entity=$2
  19 id=$3
  20
  21 run_root=$script_root/run/$name
  22 pidpath=$run_root/out
  23
  24 if [ "$entity" == "" ]; then
  25   pfiles=`ls $pidpath/*.pid` || true
  26 elif [ "$id" == "" ]; then
  27   pfiles=`ls $pidpath/$entity.*.pid` || true
  28 else
  29   pfiles=`ls $pidpath/$entity.$id.pid` || true
  30 fi
  31
  32 MAX_RETRIES=20
  33
  34 for pidfile in $pfiles; do
  35   pid=`cat $pidfile`
  36   fname=`echo $pidfile | sed 's/.*\///g'`
  37   [ "$pid" == "" ] && exit
  38   [ $pid -eq 0 ] && exit
  39   echo pid=$pid
  40   extra_check=""
  41   entity=`echo $fname | sed 's/\..*//g'`
  42   name=`echo $fname | sed 's/\.pid$//g'`
  43   [ "$entity" == "radosgw" ] && extra_check="-e lt-radosgw"
  44   echo entity=$entity pid=$pid name=$name
  45   counter=0
  46   signal=""
  47   while ps -p $pid -o args= | grep -q -e $entity $extracheck ; do
  48     if [[ "$counter" -gt MAX_RETRIES ]]; then
  49         signal="-9"
  50     fi
  51     cmd="kill $signal $pid"
  52     printf "$cmd...\n"
  53     $cmd
  54     sleep 1
  55     counter=$((counter+1))
  56     continue
  57   done
  58 done
  59