qa/788

   1 #!/bin/sh
   2 # PCP QA Test No. 788
   3 # Exercise the Nginx PMDA Install/Remove, as well as the
   4 # mechanism by which a PMDA can be installed with no pmcd
   5 # process running.
   6
   7 # Copyright (c) 2015 Red Hat.
   8 #
   9
  10 seq=`basename $0`
  11 echo "QA output created by $seq"
  12
  13 # get standard environment, filters and checks
  14 . ./common.product
  15 . ./common.filter
  16 . ./common.check
  17
  18 perl -e "use PCP::PMDA" >/dev/null 2>&1
  19 [ $? -eq 0 ] || _notrun "perl PCP::PMDA module not installed"
  20
  21 [ -f $PCP_PMDAS_DIR/nginx/pmdanginx.pl ] || _notrun "nginx pmda not installed"
  22
  23 status=1        # failure is the default!
  24 $sudo rm -rf $tmp.* $seq.full
  25 trap "cd $here; rm -rf $tmp.*; exit \$status" 0 1 2 3 15
  26
  27 # real QA test starts here
  28 _filter_nginx()
  29 {
  30     # cull message resulting from no running nginx daemon
  31     grep -v 'Information not currently available'
  32 }
  33
  34 pmdanginx_remove()
  35 {
  36     echo
  37     echo "=== remove nginx agent ==="
  38     $sudo ./Remove >$tmp.out 2>&1
  39     _filter_pmda_remove <$tmp.out
  40 }
  41
  42 pmdanginx_install()
  43 {
  44     # start from known starting points
  45     cd $PCP_PMDAS_DIR/nginx
  46     $sudo ./Remove >/dev/null 2>&1
  47     $sudo $PCP_RC_DIR/pmcd stop 2>&1 | _filter_pcp_stop
  48
  49     echo
  50     echo "=== nginx agent installation ==="
  51     $sudo ./Install </dev/null >$tmp.out 2>&1
  52     cat $tmp.out >>$here/$seq.full
  53     # Check nginx metrics have appeared ... X metrics and Y values
  54     _filter_pmda_install <$tmp.out \
  55     | sed \
  56         -e '/^Waiting for pmcd/s/\.\.\.[. ]*$/DOTS/' \
  57         -e 's/[0-9][0-9]* warnings, //' \
  58     | $PCP_AWK_PROG '
  59 /Check nginx metrics have appeared/    { if ($7 >= 7) $7 = "X"
  60                                          if ($10 >= 7 || $10 == 0) $10 = "Y"
  61                                        }
  62                                        { print }'
  63 }
  64
  65 _prepare_pmda nginx
  66 trap "_cleanup_pmda nginx; exit \$status" 0 1 2 3 15
  67
  68 # real QA test starts here
  69 pmdanginx_install
  70
  71 # there may be a race if the pmda has a bit of a slow start ... pause
  72 #
  73 sleep 3
  74
  75 # pmcd should have been started by the Install process - check
  76 if pminfo -v nginx > $tmp.info 2> $tmp.err
  77 then
  78     :
  79 else
  80     echo "... failed! ... here is the Install log ..."
  81     cat $tmp.out
  82 fi
  83 cat $tmp.info $tmp.err | _filter_nginx
  84
  85 pmdanginx_remove
  86 status=0
  87 exit