qa/244

   1 #! /bin/sh
   2 # PCP QA Test No. 244
   3 # PMCD SIGHUP processing tests with $PCP_PMCDCONF_PATH changes
   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 _get_libpcp_config
  17 rm -f $seq.out
  18 if $ipv6 ; then
  19     ln $seq.out.ipv6 $seq.out || exit 1
  20 else
  21     ln $seq.out.nonipv6 $seq.out || exit 1
  22 fi
  23
  24 _filter_log()
  25 {
  26     sleep 3
  27     _filter_pmcd_log <./pmcd.log \
  28     | sed \
  29         -e '/^DATA: from client/d' \
  30         -e '/cmd=.*pmdasample/s//cmd=...pmdasample/' \
  31         -e 's/ \[(nil)]//' \
  32         -e 's/Cannot open 000000660066: No such file or directory//' \
  33         -e 's/^$//' \
  34         -e '/^00[08]:/d' \
  35         -e '/pmGetPDU/{
  36 s/\[[0-9][0-9]*]/[PID]/
  37 s/from=.*/from=PID/
  38 }' \
  39         -e '/_pmHaveMoreInput/{
  40 s/\[[0-9][0-9]*]/[PID]/
  41 s/0x[^ ]*\([^ ][^ ][^ ]\)/ADDR...\1/
  42 }' \
  43         -e '/Piggy-back/{
  44 s/0x[^ ]*\([^ ][^ ][^ ]\)/ADDR...\1/
  45 s/from=.*/from=PID/
  46 }' \
  47         -e '/pmXmitPDU/s/\[[0-9][0-9]*]/[PID]/' \
  48         -e '/pmResult/s/ .* numpmid/ ... numpmid/' \
  49         -e '/value /{
  50 s/value [0-9][0-9]*/value INTEGER/
  51 }' \
  52         -e 's;pcp/lib/mips_[^.]*\.;pcp/lib/ISA.;' \
  53         -e '/access violation from host/d' \
  54         -e '/endclient client.* No permission/d' \
  55         -e 's/fd=[0-9][0-9]*/fd=FD/g' \
  56         -e "/sed: couldn't flush stdout: Broken pipe/d" \
  57         -e '/UNIX_DOMAIN_SOCKET/d' \
  58         -e '/unix:/d' \
  59     | $PCP_AWK_PROG '
  60 $3 ~ /^[0-9][0-9]*$/    { $3 = "A_PID" }
  61 $1 == "news"            { $4 = "fd_in"; $5 = "fd_out" }
  62 $1 == "cisco"           { $4 = "fd_in"; $5 = "fd_out"
  63                           for (i = 9; i <= NF; i++) {
  64                             # cull args like wanfoo:s0 or wanbar:e1
  65                             if ($i ~ /:[a-z]/) $i = ""
  66                           }
  67                         }
  68 /pipe cmd=/             { $4 = "FD"; $5 = "FD" }
  69 /Host access list:/     { localHostPrinted = 0 }
  70 /localhost/             { if (! localHostPrinted) {
  71                             localHostPrinted = 1
  72                             sub(/^[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$/,"MYIPADDR",$5)
  73                             sub(/^[0-9a-f:][0-9a-f:]*%[0-9a-z]+$/,"MYIPADDR",$5)
  74                             sub(/^[0-9a-f:][0-9a-f:]*$/,"MYIPADDR",$5)
  75                             sub(/^[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$/,"MYHOSTMASK",$6)
  76                             sub(/^[0-9a-f:][0-9a-f:]*$/,"MYHOSTMASK",$6)
  77                           }
  78                           else next
  79                         }
  80                         { print }' \
  81     | _filter_optional_pmdas \
  82     | sed \
  83         -e 's/_o32/_SIZE/' \
  84         -e 's/_n32/_SIZE/' \
  85         -e 's/_64/_SIZE/' \
  86         -e "s;$here/src/;;" \
  87         -e '/Cleanup "fake_linux" agent (dom 60): unconfigured/q' \
  88         #end
  89 }
  90
  91 CONFIG=$PCP_PMCDCONF_PATH
  92 NEWCONFIG=$tmp/pmcd.conf
  93 CONFIGSAVE=$tmp/pmcd.conf.save
  94 [ -z "$PCP_PMLOGGERCONTROL_PATH" ] && \
  95         PCP_PMLOGGERCONTROL_PATH="$PCP_SYSCONF_DIR/pmlogger/control"
  96 LOGCONTROL=$PCP_PMLOGGERCONTROL_PATH
  97 SAVE_LOGCONTROL=$tmp/control.save
  98 signal="$sudo $PCP_BINADM_DIR/pmsignal"
  99 _needclean=true
 100 status=1
 101
 102 # for local PMNS to avoid conflict with pmcd tests
 103 #
 104 NAMESPACE="-n $here/src/root_irix"
 105
 106 rm -rf $tmp $tmp.*
 107 mkdir $tmp
 108 chmod ugo+rwx $tmp
 109 cd $tmp
 110
 111 $sudo chmod u+w $CONFIG
 112 cp $CONFIG $CONFIGSAVE
 113 [ -f $LOGCONTROL ] && $sudo mv $LOGCONTROL $SAVE_LOGCONTROL
 114
 115 _cleanup()
 116 {
 117     cd $here
 118     if $_needclean
 119     then
 120         _needclean=false
 121         $signal -s TERM $pmcd
 122         sleep 1
 123         $sudo rm -f $CONFIG
 124         $sudo cp $CONFIGSAVE $CONFIG
 125         $sudo chmod u-w $CONFIG
 126         [ -f $SAVE_LOGCONTROL ] && $sudo mv $SAVE_LOGCONTROL $LOGCONTROL
 127         _restore_loggers
 128         echo "Restart and ping pmcd ..."
 129         unset PMCD_PORT
 130         unset PMCD_SOCKET
 131         _service pcp restart | _filter_pcp_start
 132         _restore_auto_restart pmcd
 133         _wait_for_pmcd
 134         _wait_for_pmlogger
 135         pmprobe pmcd.control.debug
 136         sleepers=`ps $PCP_PS_ALL_FLAGS | grep '[d]umb_pmda' | $PCP_AWK_PROG '$3 == 1 { print $2 }'`
 137         [ ! -z "$sleepers" ] && $sudo $signal -s KILL $sleepers
 138     fi
 139     $sudo rm -rf $tmp $tmp.*
 140 }
 141
 142 trap "_cleanup; exit \$status" 0 1 2 3 15
 143
 144 _stop_auto_restart pmcd
 145
 146 # real QA test starts here
 147
 148 _service pcp stop | _filter_pcp_stop
 149 $sudo $signal -a pmgadgets pmchart pmview >/dev/null 2>&1
 150 _disable_loggers
 151 $sudo $signal -a -s TERM pmie >/dev/null 2>&1
 152
 153 # Make our own version of pmcd.conf with dummy agents that will time out.
 154 # Copy the pmcd PMDA from the original pmcd.conf so that we can check pmcd's
 155 # timeouts by storing into pmcd.control.timeout
 156 # NOTE: none of the domains should clash with the pmcd PMDA (domain 2) or the
 157 # sample agent (domain 254).  These agents will be appended to the file.
 158 #
 159 echo "fake_irix 1 pipe binary $here/src/dumb_pmda -d 1 fake_irix" >$NEWCONFIG
 160 echo "fake_sampledso 30 pipe binary $here/src/dumb_pmda -d 30 fake_sampledso" >>$NEWCONFIG
 161 echo "fake_cisco 5 pipe binary $here/src/dumb_pmda -d 5 fake_cisco" >>$NEWCONFIG
 162 echo "fake_linux 60 pipe binary $here/src/dumb_pmda -d 60 fake_linux" >>$NEWCONFIG
 163 grep pmda_pmcd $CONFIGSAVE | sed -e 's/[        ][      ]*/ /g' -e 's/[         ]*$//' >>$NEWCONFIG
 164 echo "[access]" >>$NEWCONFIG
 165 echo "allow localhost : all;" >>$NEWCONFIG
 166 echo "disallow * : all;" >>$NEWCONFIG
 167 $sudo cp $NEWCONFIG $CONFIG
 168
 169 echo '$PCP_PMCDCONF_PATH contains:'
 170 echo '<BEGIN>'
 171 sed <$CONFIG \
 172     -e '/^pmcd/s; [^ ]*pmda_pmcd.'$DSO_SUFFIX'; ...pmda_pmcd.$DSO_SUFFIX;' \
 173     -e "s;$here/src/;;"
 174 echo '<END>'
 175
 176 # Use a different port to avoid interference by remote monitors
 177 #
 178 port=`_find_free_port 5432`
 179 export PMCD_PORT=$port
 180 export PMCD_SOCKET=$tmp/pmcd.socket
 181
 182 # Note: start pmcd with -f so that its PID stays the same (no daemon)
 183 # Also figure out which user we will run pmcd and its pmdas as
 184 #
 185 username=`id -u -n`
 186 sudoopts="-u $username"
 187 id pcp >/dev/null 2>&1 && sudoopts="-u pcp"
 188
 189 cat >$tmp.sh <<END
 190 #!/bin/sh
 191 export PATH=$here/src:$PATH
 192 $PCP_PMCD_PROG -f -t 2 &
 193 echo \$!
 194 END
 195 pmcd=`$sudo $sudoopts sh $tmp.sh`
 196
 197 # complete V1 PMDA timeouts, then wait for pmcd
 198 #
 199 sleep 12
 200 _wait_for_pmcd
 201
 202 # If agent not restarted then both messages will be "no agent for domain..."
 203 #
 204 echo "Expect \"IPC protocol failure\" ..."
 205 pminfo $NAMESPACE -d hinv.ncpu
 206
 207 # Now remove the fake_sampledso agent and add the sample agent from the
 208 # original config file and restart PMCD.
 209 # The config file has changed and there is also a dead agent to restart.
 210 #
 211 sed <$NEWCONFIG >$tmp.tmp \
 212     -e '1{
 213 a \
 214 '"`grep pmdasample $CONFIGSAVE | sed -e 's/[    ][      ]*/ /g' -e 's/[         ]*$//'`"'
 215 }' \
 216     -e '/fake_sampledso/d'
 217 mv $tmp.tmp $NEWCONFIG
 218 $sudo cp $NEWCONFIG $CONFIG
 219
 220 echo '$PCP_PMCDCONF_PATH now contains:'
 221 echo '<BEGIN>'
 222 sed <$CONFIG \
 223     -e '/^pmcd/s; [^ ]*pmda_pmcd.'$DSO_SUFFIX'; ...pmda_pmcd.$DSO_SUFFIX;' \
 224     -e '/^sample/s; [^ ]*pmdasample; ...pmdasample;' \
 225     -e "s;$here/src/;;"
 226 echo '<END>'
 227
 228 $signal -s HUP $pmcd
 229 _wait_for_pmcd
 230
 231 echo "Expect \"Unknown or illegal metric identifier\" ..."
 232 pminfo $NAMESPACE -d sampledso.control
 233 echo "Expect \"IPC protocol failure\" ..."
 234 pminfo $NAMESPACE -d hinv.ncpu
 235 echo "Expect 9 values available ..."
 236 pmprobe $NAMESPACE -v sample.bin
 237
 238 # Next, get the PID of the sample agent, copy the original config file back,
 239 # restart PMCD (the sample agent's config line will be unchanged) and check
 240 # that the sample agent has the same PID.
 241 # The bogus fake_sampledso agent should have been terminated because it is
 242 # no longer in the config file.
 243 # That isn't enough to terminate the sleep agent.
 244 #
 245 echo
 246 echo "Deleting, adding and keeping agents test"
 247 sample=`pminfo $NAMESPACE -f sample.daemon_pid | $PCP_AWK_PROG '
 248 $1 == "value"   { print $2 }
 249 '`
 250 sleep 1
 251 ps -edf | grep dumb_pmda | grep fake_cisco >/dev/null || echo "Error: phony fake_cisco agent died prematurely"
 252
 253 $sudo cp $CONFIGSAVE $CONFIG
 254
 255 $signal -s HUP $pmcd
 256 _wait_for_pmcd
 257
 258 ps -edf | grep dumb_pmda | grep fake_cisco >/dev/null && echo "Error: phony fake_cisco agent still lives!"
 259
 260 # Generate a PDU into the domain where the fake_sampledso agent used to be (#30 is
 261 # assumed to be the sampledso PMDA)
 262 #
 263 echo "Getting a desriptor from domain 30 (fake_sampledso agent had this domain)"
 264 pminfo $NAMESPACE -md sampledso.control
 265
 266 # check pmdasample has same pid (not restarted)
 267 #
 268 sample2=`pminfo $NAMESPACE -f sample.daemon_pid | $PCP_AWK_PROG '
 269 $1 == "value"   { print $2 }
 270 '`
 271 if [ "X$sample" != "X$sample2" ]
 272 then
 273     echo "Sample agent needlessly restarted (pid changed from $sample to $sample2)"
 274 fi
 275
 276 _filter_log
 277 echo
 278 echo "..."
 279
 280 # success, all done
 281 status=0
 282 exit