qa/301

   1 #!/bin/sh
   2 # PCP QA Test No. 301
   3 # Stop pmcd and check no pmdas are still running.
   4 #
   5 # Copyright (c) 1995-2002 Silicon Graphics, Inc.  All Rights Reserved.
   6 #
   7
   8 seq=`basename $0`
   9 echo "QA output created by $seq"
  10
  11 # get standard filters
  12 . ./common.product
  13 . ./common.filter
  14 . ./common.check
  15
  16 signal=$PCP_BINADM_DIR/pmsignal
  17 status=1        # failure is the default!
  18 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  19
  20 # real QA test starts here
  21
  22
  23 #  Useful definitions...
  24 DEADLIMIT=120   # seconds
  25 BREATHER=30     # seconds
  26
  27 #  Debugging controls...
  28 CMND=$seq               #  already done for us
  29 DBUG=${DBUG:-FALSE}     #  normally, the name of this script, $0
  30 DBUGLVL=${DBUGLVL:-1}   #  normally set to 1
  31
  32 #  Requires common.product:
  33 case $PCP_PLATFORM
  34 in
  35     linux|darwin|solaris)
  36         AMTIME1970PROG="date +%s"
  37         ;;
  38     *)
  39         if [ -x /usr/etc/amtime1970 ]
  40         then
  41             AMTIME1970PROG=/usr/etc/amtime1970
  42         else
  43             echo "Unknown platfrom $PCP_PLATFORM"
  44             exit 1
  45         fi
  46         ;;
  47 esac
  48
  49 dbugEcho () {
  50     if [ $# -gt 1 -a "$DBUG" != FALSE -a "$DBUG" = "$CMND" -a "$DBUGLVL" -ge "$1" ]
  51     then
  52         shift
  53         printf "  ?: " 1>&2
  54         for P
  55         do
  56             printf "%s" "$P" 1>&2
  57         done
  58         printf "\n" 1>&2
  59     fi
  60 }
  61
  62
  63 waitTilDead () {
  64     NUMPROC=1
  65     DEADSTART=`$AMTIME1970PROG`
  66     DEADTIME=0
  67     while [ "$NUMPROC" -gt 0 -a $DEADTIME -lt $DEADLIMIT ]
  68     do
  69         sleep 1
  70         NUMPROC=`ps -eo "args pid" | $PCP_AWK_PROG '
  71 /^\/var\/pcp\/pmdas\/.*pmda.*/  { print $NF," ",$1 }
  72 ' | wc -l`
  73         DEADTIME=`$AMTIME1970PROG`
  74         DEADTIME=`expr $DEADTIME - $DEADSTART`
  75     done
  76
  77     echo $DEADTIME
  78     return 0
  79 }
  80
  81
  82 dbugEcho 1 "Shutting down PCP"
  83 $sudo sh $PCP_RC_DIR/pcp stop >/dev/null &
  84
  85 #  Wait for PMDAs with sprocs to exit.
  86 dbugEcho 1 "Waiting until PCP is dead"
  87 SDTIME=`waitTilDead`
  88 if [ $? != 0 ]
  89 then
  90     echo 1>&2 "$seq: unable to determine current time of day"
  91     status=2
  92 else
  93     if [ "$SDTIME" -ge $DEADLIMIT ]
  94     then
  95         echo 1>&2 "$seq: PCP could not be shut down after $DEADLIMIT seconds"
  96         status=2
  97     else
  98         dbugEcho 1 "PMDAs took $SDTIME second(s) to shut down"
  99     fi
 100 fi
 101
 102 # really make sure the "$PCP_RC_DIR/pcp stop" is complete, so it does
 103 # not terminate the pmcd we're going to start
 104 #
 105 $sudo $signal -a pmcd >/dev/null 2>&1
 106 wait
 107
 108 if [ $status -gt 1 ]
 109 then
 110     dbugEcho 1 "Recovering after $BREATHER seconds"
 111     sleep $BREATHER
 112 fi
 113 dbugEcho 1 "Starting up PCP"
 114 $sudo sh $PCP_RC_DIR/pcp restart >/dev/null
 115 _wait_for_pmcd
 116 _wait_for_pmlogger
 117
 118 # success or failure, we've finished
 119 status=`expr $status - 1`
 120 exit