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process the case where the parent can't be find out, i.e. missing ps

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This commit is contained in:
George Danchev 2012-04-21 09:44:48 +00:00
parent a30b05dd70
commit 12e3fb0c76
2 changed files with 27 additions and 14 deletions
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9
releng/README
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@ -250,15 +250,16 @@ to the general options of the test suite:
SPECIFIC_HELP 0=normal operation, 1=print help text of script and exit 0 SPECIFIC_HELP 0=normal operation, 1=print help text of script and exit 0
Default 0. Setable to 1 by option -h. Default 0. Setable to 1 by option -h.
RELENG_STANDALONE 0=standalone, 1=supervised by run_all_auto script. RELENG_STANDALONE 0=standalone, 1=supervised by run_all_auto script,
-1=undefined.
RELENG_PARENT Name of the parent process. RELENG_PARENT Name of the parent process. Default: unknown_parent
The code piece inc/releng_getopts.inc defines the following functions The code piece inc/releng_getopts.inc defines the following functions
for use by the single tests: for use by the single tests:
standalone_or_supervised Initialize the running mode - standalone or standalone_or_supervised Initialize the running mode - standalone,
supervised by run_all_auto script. supervised by run_all_auto, or unknown.
print_help Prints the help text for general options. print_help Prints the help text for general options.

32
releng/inc/releng_getopts.inc
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@ -9,19 +9,31 @@ CLEANUP=1
SPECIFIC_HELP=0 SPECIFIC_HELP=0
START_DIR_DONT_CHANGE=`pwd` START_DIR_DONT_CHANGE=`pwd`
GEN_DATA_DIR=releng_generated_data/${SELF} GEN_DATA_DIR=releng_generated_data/${SELF}
RELENG_STANDALONE=1 RELENG_STANDALONE=-1
RELENG_PARENT=`ps -p $PPID -o comm=` RELENG_PARENT=unknown_parent
############################################# #############################################
standalone_or_supervised() { standalone_or_supervised() {
if test x"$RELENG_PARENT" = x"run_all_auto" which ps >/dev/null 2>&1
then ret="$?"
echo "${SELF}: Running Supervised by ${RELENG_PARENT}" case "$ret" in
RELENG_STANDALONE=0 0)
else RELENG_PARENT=`ps -p $PPID -o comm=`
echo "${SELF}: Running Standalone" if test x"$RELENG_PARENT" = x"run_all_auto"
RELENG_STANDALONE=1 then
fi echo "${SELF}: Running in Supervised mode by ${RELENG_PARENT}"
RELENG_STANDALONE=0
else
echo "${SELF}: Running in Standalone mode"
RELENG_STANDALONE=1
fi
;;
*)
echo "${SELF}: Running in Unknown mode by ${RELENG_PARENT}"
;;
esac
} }
# Unconditionally initialize the invocation mode - standalone or supervised # Unconditionally initialize the invocation mode - standalone or supervised