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https://github.com/asterisk/asterisk.git
synced 2025-09-04 11:58:52 +00:00
Merge "ast_coredumper: Add ability to use directory other than /tmp"
This commit is contained in:
Joshua Colp
Gerrit Code Review
@@ -20,6 +20,12 @@
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# anyway.
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COREDUMPS=(/tmp/core[-._]asterisk!(*.txt) /tmp/core[-._]$(hostname)!(*.txt))
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# The directory to contain output files and work directories.
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# For output from existing core files, the default is the
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# directory that the core file is found in. For core files
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# produced from a running process, the default is /tmp.
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OUTPUTDIR=/some/directory
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# Date command for the "running" coredump and tarballs.
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# DATEFORMAT will be executed to get the timestamp.
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# Don't put quotes around the format string or they'll be
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@@ -15,7 +15,7 @@ SYNOPSIS
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$prog [ --help ] [ --running | --RUNNING ] [ --latest ]
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[ --tarball-coredumps ] [ --delete-coredumps-after ]
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[ --tarball-results ] [ --delete-results-after ]
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[ --tarball-uniqueid="<uniqueid>" ]
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[ --tarball-config ] [ --tarball-uniqueid="<uniqueid>" ]
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[ --no-default-search ] [ --append-coredumps ]
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[ --asterisk-bin="path" ]
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[ <coredump> | <pattern> ... ]
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@@ -51,7 +51,8 @@ DESCRIPTION
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Create a coredump from the running asterisk instance and
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process it along with any other coredumps found (if any).
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WARNING: This WILL interrupt call processing. You will be
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asked to confirm.
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asked to confirm. The coredump will be written to /tmp if
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$OUTPUTDIR is not defined.
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--RUNNING
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Same as --running but without the confirmation prompt.
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@@ -69,10 +70,11 @@ DESCRIPTION
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/usr/sbin/asterisk, /usr/lib(64)/libasterisk* and
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/usr/lib(64)/asterisk as those files are needed to properly
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examine the coredump. The file will be named
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/tmp/asterisk.<timestamp>.coredumps.tar.gz or
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/tmp/asterisk-<uniqueid>.coredumps.tar.gz if
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$OUTPUTDIR/asterisk.<timestamp>.coredumps.tar.gz or
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$OUTPUTDIR/asterisk-<uniqueid>.coredumps.tar.gz if
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--tarball-uniqueid was specified.
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WARNING: This file could 1gb in size!
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Mutually exclusive with --tartball-results
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--delete-coredumps-after
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Deletes all processed coredumps regardless of whether
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@@ -81,7 +83,8 @@ DESCRIPTION
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--tarball-results
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Creates a gzipped tarball of all result files produced.
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The tarball name will be:
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/tmp/asterisk.<timestamp>.results.tar.gz
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$OUTPUTDIR/asterisk.<timestamp>.results.tar.gz
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Mutually exclusive with --tartball-coredumps
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--delete-results-after
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Deletes all processed results regardless of whether
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@@ -89,6 +92,10 @@ DESCRIPTION
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to use this option unless you have also specified
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--tarball-results.
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--tarball-config
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Adds the contents of /etc/asterisk to the tarball created
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with --tarball-coredumps or --tarball-results.
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--tarball-uniqueid="<uniqueid>"
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Normally DATEFORMAT is used to make the tarballs unique
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but you can use your own unique id in the tarball names
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@@ -130,6 +137,10 @@ DESCRIPTION
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NOTES
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You must be root to use $prog.
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$OUTPUTDIR can be read from the current environment or from the
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ast_debug_tools.conf file described below. If not specified,
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work products are placed in the same directory as the core file.
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The script relies on not only bash, but also recent GNU date and
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gdb with python support. *BSD operating systems may require
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installation of the 'coreutils' and 'devel/gdb' packagess and minor
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@@ -166,6 +177,12 @@ FILES
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# anyway.
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COREDUMPS=(/tmp/core[-._]asterisk!(*.txt) /tmp/core[-._]\$(hostname)!(*.txt))
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# The directory to contain output files and work directories.
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# For output from existing core files, the default is the
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# directory that the core file is found in. For core files
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# produced from a running process, the default is /tmp.
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OUTPUTDIR=/some/directory
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# Date command for the "running" coredump and tarballs.
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# DATEFORMAT will be executed to get the timestamp.
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# Don't put quotes around the format string or they'll be
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@@ -227,6 +244,13 @@ if [ -z "$GDB" ] ; then
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exit 1
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fi
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if [ -n "$OUTPUTDIR" ] ; then
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if [ ! -d "$OUTPUTDIR" ] ; then
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echo "OUTPUTDIR $OUTPUTDIR doesn't exists or is not a directory"
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exit 1
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fi
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fi
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if [ ${#COREDUMPS[@]} -eq 0 ] ; then
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COREDUMPS+=(/tmp/core[-._]asterisk!(*.txt) /tmp/core[-._]$(hostname)!(*.txt))
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fi
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@@ -326,6 +350,10 @@ fi
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# Timestamp to use for output files
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df=${tarball_uniqueid:-$(${DATEFORMAT})}
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if [ -z "$asterisk_bin" ]; then
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asterisk_bin=$(which asterisk)
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fi
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if $running || $RUNNING ; then
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# We need to go through some gyrations to find the pid of the running
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# MAIN asterisk process and not someone or something running asterisk -r.
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@@ -351,9 +379,9 @@ if $running || $RUNNING ; then
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read -p "WARNING: Taking a core dump of the running asterisk instance will suspend call processing while the dump is saved. Do you wish to continue? (y/N) " answer
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fi
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if [[ "$answer" =~ ^[Yy] ]] ; then
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cf="/tmp/core-asterisk-running-$df"
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cf="${OUTPUTDIR:-/tmp}/core-asterisk-running-$df"
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echo "Dumping running asterisk process to $cf"
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${GDB} -p $pid -q --batch --ex "gcore $cf" >/dev/null 2>&1
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${GDB} ${asterisk_bin} -p $pid -q --batch --ex "gcore $cf" >/dev/null 2>&1
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COREDUMPS+=("$cf")
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else
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echo "Skipping dump of running process"
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@@ -370,20 +398,22 @@ fi
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# and save them to /tmp/.gdbinit
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ss=`egrep -n "^#@@@SCRIPTSTART@@@" $0 |cut -f1 -d:`
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tail -n +${ss} $0 >/tmp/.ast_coredumper.gdbinit
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tail -n +${ss} $0 >${OUTPUTDIR:-/tmp}/.ast_coredumper.gdbinit
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# Now iterate over the coredumps and dump the debugging info
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for i in ${!COREDUMPS[@]} ; do
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cf=${COREDUMPS[$i]}
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echo "Processing $cf"
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if [ -z "$asterisk_bin" ]; then
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asterisk_bin=$(which asterisk)
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fi
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${GDB} -n --batch -q --ex "source /tmp/.ast_coredumper.gdbinit" "$asterisk_bin" "$cf" 2>/dev/null | (
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cfdir=`dirname ${cf}`
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cfname=`basename ${cf}`
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outputdir=${OUTPUTDIR:-${cfdir}}
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${GDB} -n --batch -q --ex "source ${OUTPUTDIR:-/tmp}/.ast_coredumper.gdbinit" "$asterisk_bin" "$cf" 2>/dev/null | (
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of=/dev/null
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while IFS= read line ; do
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if [[ "$line" =~ !@!@!@!\ ([^\ ]+)\ !@!@!@! ]] ; then
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of=${cf}-${BASH_REMATCH[1]}
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of=${outputdir}/${cfname}-${BASH_REMATCH[1]}
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of=${of//:/-}
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rm -f "$of"
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echo "Creating $of"
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@@ -391,50 +421,58 @@ for i in ${!COREDUMPS[@]} ; do
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echo -e $"$line" >> "$of"
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done
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)
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done
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if $tarball_coredumps ; then
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tf=/tmp/asterisk-$df.coredumps.tar.gz
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echo "Creating $tf"
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dest=/tmp/asterisk-$df
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rm -rf $dest 2>/dev/null || :
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libdir=usr/lib
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[ -d /usr/lib64 ] && libdir+=64
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mkdir -p $dest/tmp $dest/$libdir/asterisk $dest/etc $dest/usr/sbin
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for i in ${!COREDUMPS[@]} ; do
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ln -s "${COREDUMPS[@]}" $dest/"${COREDUMPS[@]}"
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cp "${COREDUMPS[@]}"*.txt $dest/tmp/
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done
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cp /etc/os-release $dest/etc/
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cp -a /$libdir/libasterisk* $dest/$libdir/
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cp -a /$libdir/asterisk/* $dest/$libdir/asterisk/
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cp -a /usr/sbin/asterisk $dest/usr/sbin
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rm -rf $tf
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tar -chzf $tf --transform="s/^[.]/$df/" -C $dest .
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rm -rf $dest
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echo "Created $tf"
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fi
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if $tarball_coredumps ; then
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cfname=${cfname//:/-}
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tf=${outputdir}/${cfname}.tar.gz
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echo "Creating ${tf}"
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dest=${outputdir}/${cfname}.output
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rm -rf ${dest} 2>/dev/null || :
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libdir=usr/lib
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[ -d /usr/lib64 ] && libdir+=64
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mkdir -p ${dest}/tmp ${dest}/${libdir}/asterisk ${dest}/etc ${dest}/usr/sbin
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ln -s ${cf} ${dest}/tmp/${cfname}
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cp ${outputdir}/${cfname}*.txt ${dest}/tmp/
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cp /etc/os-release ${dest}/etc/
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if $tarball_config ; then
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cp -a /etc/asterisk ${dest}/etc/
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fi
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cp -a /${libdir}/libasterisk* ${dest}/${libdir}/
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cp -a /${libdir}/asterisk/* ${dest}/${libdir}/asterisk/
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cp -a /usr/sbin/asterisk ${dest}/usr/sbin
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rm -rf ${tf}
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tar -chzf ${tf} --transform="s/^[.]/${cfname}/" -C ${dest} .
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rm -rf ${dest}
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echo "Created $tf"
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elif $tarball_results ; then
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cfname=${cfname//:/-}
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tf=${outputdir}/${cfname}.tar.gz
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echo "Creating ${tf}"
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dest=${outputdir}/${cfname}.output
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rm -rf ${dest} 2>/dev/null || :
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mkdir -p ${dest}
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cp ${outputdir}/${cfname}*.txt ${dest}/
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if $tarball_config ; then
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mkdir -p ${dest}/etc
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cp -a /etc/asterisk ${dest}/etc/
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fi
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tar -chzf ${tf} --transform="s/^[.]/${cfname}/" -C ${dest} .
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rm -rf ${dest}
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echo "Created $tf"
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fi
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if $delete_coredumps_after ; then
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for i in ${!COREDUMPS[@]} ; do
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rm -rf "${COREDUMPS[$i]}"
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done
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fi
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rm -rf "${cf}"
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fi
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if $tarball_results ; then
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tf=/tmp/asterisk-$df-results.tar
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echo "Creating $tf.gz"
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for i in ${!COREDUMPS[@]} ; do
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tar -uvf $tf "${COREDUMPS[$i]//:/-}"-{brief,full,thread1,locks}.txt 2>/dev/null
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done
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gzip $tf
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fi
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if $delete_results_after ; then
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for i in ${!COREDUMPS[@]} ; do
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rm -rf "${COREDUMPS[$i]//:/-}"-{brief,full,thread1,locks}.txt
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done
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fi
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if $delete_results_after ; then
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rm -rf "${cf//:/-}"-{brief,full,thread1,locks}.txt
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fi
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done
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exit
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@@ -463,6 +501,9 @@ class DumpAsteriskCommand(gdb.Command):
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try:
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gdb.execute("p $_siginfo", from_tty)
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gdb.execute("info signal $_siginfo.si_signo")
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except:
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pass
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try:
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gdb.execute("thread apply 1 bt full", from_tty)
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except:
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pass
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@@ -470,6 +511,9 @@ class DumpAsteriskCommand(gdb.Command):
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try:
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gdb.execute("p $_siginfo", from_tty)
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gdb.execute("info signal $_siginfo.si_signo")
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except:
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pass
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try:
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gdb.execute("thread apply all bt", from_tty)
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except:
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pass
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@@ -477,6 +521,9 @@ class DumpAsteriskCommand(gdb.Command):
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try:
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gdb.execute("p $_siginfo", from_tty)
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gdb.execute("info signal $_siginfo.si_signo")
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except:
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pass
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try:
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gdb.execute("thread apply all bt full", from_tty)
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except:
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pass
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@@ -484,6 +531,9 @@ class DumpAsteriskCommand(gdb.Command):
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try:
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gdb.execute("p $_siginfo", from_tty)
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gdb.execute("info signal $_siginfo.si_signo")
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except:
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pass
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try:
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gdb.execute("show_locks", from_tty)
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except:
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pass
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