qa/973

   1 #!/bin/sh
   2 # PCP QA Test No. 973
   3 # Exercise the zswap PMDA using the running kernel.
   4 #
   5 # Copyright (c) 2014,2016 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 [ -f $PCP_PMDAS_DIR/zswap/pmdazswap.python ] || _notrun "zswap pmda not installed"
  17 $sudo test -d /sys/kernel/debug/zswap || _notrun "No kernel support for zswap"
  18
  19 status=1        # failure is the default!
  20 $sudo rm -f $tmp.* $seq.full
  21
  22 _filter_zswap()
  23 {
  24     # filter metric values for deterministic output
  25     tee -a $here/$seq.full | sed \
  26         -e 's/value [0-9][0-9]*/value NUMBER/'
  27 }
  28
  29 pmdazswap_remove()
  30 {
  31     echo
  32     echo "=== remove $iam agent ==="
  33     $sudo ./Remove >$tmp.out 2>&1
  34     _filter_pmda_remove <$tmp.out
  35 }
  36
  37 pmdazswap_install()
  38 {
  39     # start from a known starting point
  40     cd $PCP_PMDAS_DIR/zswap
  41     $sudo ./Remove >/dev/null 2>&1
  42     $sudo $PCP_RC_DIR/pmcd stop | _filter_pcp_stop
  43
  44     echo
  45     echo "=== $iam agent installation ==="
  46     $sudo ./Install </dev/null >$tmp.out 2>&1
  47     # Check zswap metrics have appeared ... X metrics and Y values
  48     _filter_pmda_install <$tmp.out \
  49     | sed \
  50         -e '/^Waiting for pmcd/s/\.\.\.[. ]*$/DOTS/' \
  51         -e 's/[0-9][0-9]* warnings, //' \
  52     | $PCP_AWK_PROG '
  53 /Check zswap metrics have appeared/    { if ($7 >= 8 && $7 <= 20) $7 = "X"
  54                                          if ($10 >= 8 && $10 <= 20) $10 = "Y"
  55                                        }
  56                                        { print }'
  57 }
  58
  59 _prepare_pmda zswap
  60 trap "_cleanup_pmda zswap; exit \$status" 0 1 2 3 15
  61
  62 # real QA test starts here
  63 pmdazswap_install
  64
  65 # pmcd should have been started by the Install process - check
  66 if pminfo -v zswap > $tmp.info 2> $tmp.err
  67 then
  68     :
  69 else
  70     echo "... failed! ... here is the Install log ..."
  71     cat $tmp.out
  72 fi
  73 cat $tmp.info $tmp.err | _filter_zswap
  74
  75 pmdazswap_remove
  76 status=0
  77 exit