qa/730

   1 #!/bin/sh
   2 # PCP QA Test No. 730
   3 # Exercising the Linux cgroups metrics
   4 #
   5 # Copyright (c) 2014 Red Hat.
   6 #
   7
   8 seq=`basename $0`
   9 echo "QA output created by $seq"
  10
  11 # get standard environment, filters and checks
  12 . ./common.product
  13 . ./common.filter
  14 . ./common.check
  15
  16 [ $PCP_PLATFORM = linux ] || _notrun "cgroups test, only works with Linux"
  17
  18 status=1        # failure is the default!
  19 $sudo rm -rf $tmp.* $seq.full
  20 trap "cd $here; $sudo rm -rf $tmp.*; exit \$status" 0 1 2 3 15
  21
  22 _filter()
  23 {
  24     cat >$tmp.out
  25     grep -v 'inst \[' $tmp.out
  26     sed -n -e 's/inst \[[0-9][0-9]*/inst [N/p' $tmp.out \
  27     | LC_COLLATE=POSIX sort
  28 }
  29
  30 # real QA test starts here
  31 root=$tmp.root
  32 export PROC_HERTZ=100
  33 export PROC_STATSPATH=$root
  34 pmda=$PCP_PMDAS_DIR/proc/pmda_proc.so,proc_init
  35 trees=`pminfo cgroup | awk -F. '{ print $2 }' | sort -u`
  36
  37 for tgz in $here/linux/cgroups-*.tgz
  38 do
  39     cd $here
  40     $sudo rm -fr $root
  41     mkdir $root || _fail "root in use when processing $tgz"
  42     cd $root
  43     rm -f $tmp.names
  44     tar xzf $tgz
  45     base=`basename $tgz`
  46
  47     echo "== Checking namespace and metric numbering - $base"
  48     pminfo -L -K clear -K add,3,$pmda cgroup \
  49     | LC_COLLATE=POSIX sort \
  50     | tee $tmp.names
  51     echo "== Checking metric descriptors and values - $base"
  52     for metric in `cat $tmp.names`
  53     do
  54         pminfo -L -K clear -K add,3,$pmda -d -f $metric | _filter
  55     done
  56     echo "== Checking on an individual metric fetch - $base"
  57     pminfo -L -K clear -K add,3,$pmda -f cgroup.blkio.dev.time | _filter
  58
  59     # takes too long to verify everything, so check just first
  60     echo $base | grep -q 001 || continue
  61
  62     for tree in $trees
  63     do
  64         name=`pminfo cgroup.$tree | sed 1q`
  65         echo "== Checking out multi-sample monitor tool - $base"
  66         pmval -L -K clear -K add,3,$pmda -s 2048 -t 0.00001 $name >/dev/null
  67         echo "checked cgroup tree $tree via metric $metric" >> $seq.full
  68     done
  69
  70     echo && echo "== done" && echo
  71 done
  72
  73 # success, all done
  74 status=0
  75 exit