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improve build_tools/dump_sys_state

* Use the new dahdi_sysfs_copy script
* Clean old/unused code
* Add notification output
* Now always creates a tarball - the gzipped copy is many times smaller.
* Without arguments, tarball name is:
    sys_dump.<hostname>_<date>_<time>.tar.gz


Signed-off-by: Oron Peled <oron.peled@xorcom.com>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.astersk.org/svn/dahdi/tools/trunk@10497 17933a7a-c749-41c5-a318-cba88f637d49
master
Oron Peled 10 years ago
committed by Tzafrir Cohen
parent
commit
3d59ece9b6
  1. 117
      build_tools/dump_sys_state

117
build_tools/dump_sys_state

@ -31,117 +31,46 @@
# # And then later:
# DAHDI_VIRT_TOP="$PWD/my_sys_state" dahdi_genconf
name=dahdi_sys_state_dump
usage() {
echo "$0: dump system data for Dahdi-Perl"
echo "Usage: $0 [<name>]]"
echo ""
echo "<name>: name of directory/tarball to create. Default: $name"
}
output_tar() {
gzip -9 >$name.tar.gz
}
output_cpio() {
gzip -9 >$name.cpio.gz
}
output_dir() {
rm -rf $name
mkdir -p $name
cd $name
#tar xf -
cpio -id
}
mydir=`dirname $0`
dahdi_sysfs_copy="$mydir/dahdi_sysfs_copy"
# Give usage message on expected texts
case $1 in
help | -* ) usage; exit 1;;
esac
if [ "$1" != '' ]; then
name="$1"
if [ "$#" -ne 0 ]; then
echo >&2 "Usage: $0"
exit 1
fi
# funky permissions on procfs. Sadly rm -f does not kill them.
if [ -d "$name" ]; then
chmod -R u+w "$name"
fi
rm -rf "$name"
mkdir -p "$name"
id="sys_dump.`hostname`_`date +%F_%H.%M.%S`"
tarball="$id.tar.gz"
tmpdir=`mktemp -td 'dahdi_dump.XXXXXX'`
echo -n >&2 "Creating ... "
trap "[ -d '$tmpdir' ] && rm -rf '$tmpdir'" 0 1 2 15
# delete a (potentially empty) list of files
rm_files() {
xargs rm -f rm_files_non_existing_file
}
topdir="$tmpdir/$id"
if [ -r /proc/bus/usb/devices ]; then
mkdir -p "$name/proc/bus/usb"
cp -a /proc/bus/usb/devices "$name/proc/bus/usb/"
mkdir -p "$topdir/proc/bus/usb"
cp -a /proc/bus/usb/devices "$topdir/proc/bus/usb/"
fi
if [ -d /proc/dahdi ]; then
mkdir -p "$name/proc/dahdi"
mkdir -p "$topdir/proc/dahdi"
if find /proc/dahdi -type f >/dev/null; then
cp -a /proc/dahdi/* "$name/proc/dahdi/"
cp -a /proc/dahdi/* "$topdir/proc/dahdi/"
fi
fi
if [ -d /proc/xpp ]; then
mkdir -p "$name/proc/xpp"
mkdir -p "$topdir/proc/xpp"
if find /proc/xpp -type f >/dev/null; then
cp -a /proc/xpp/* "$name/proc/xpp/"
find "$name/proc/xpp" -type f -name command | rm_files
cp -a /proc/xpp/* "$topdir/proc/xpp/"
find "$topdir/proc/xpp" -type f -name command -exec rm -f '{}' ';'
fi
fi
# FIXME: the following grab tons of files from sysfs. Any way to do with
# less information?
pci_dev_pat='/sys/devices/pci*'
mkdir -p "$name/sys/devices"
cp -a $pci_dev_pat "$name/sys/devices/" 2>/dev/null
for bus in astribanks xpds pci pci_express usb; do
if [ -d /sys/bus/$bus ]; then
mkdir -p "$name/sys/bus/"
cp -a /sys/bus/$bus "$name/sys/bus/" 2>/dev/null
fi
done
# Remove PCI devices of irelevan classes:
irrelevant_devs() {
grep . "$name"/$pci_dev_pat/0*/class "$name"/$pci_dev_pat/0*/0*/class \
| perl -n -e '# Perl provides commented regexes:
next unless m{/class:( # The following is a list of device classes
# that can be safely removed:
0x060000 | # Host bridge
0x030000 | # VGA compatible controller
0x038000 | # Display controller
0x040300 | # Audio device
0x060401 | # PCI bridge
0x060100 | # ISA bridge
0x01018a | # IDE interface
0x01018f | # IDE interface
0x0c0500 | # SMBus
0x060700 | # CardBus bridge
0x0c0010 | # FireWire (IEEE 1394)
# The following are not to be removed:
#0x0c0300 | # USB Controller (UHCI?)
#0x060400 | # PCI bridge
#0x0c0320 | # USB Controller (EHCI?)
#0x020000 | # Ethernet controller
#0x0c0010 | # Network controller: (Wifi?)
)$}x;
# Leave out just the name of the node:
s{/[^/]*$}{};
print;
print "\n"
'
}
# FIXME: deleting those seems to remove common 'vendor' directories
# and mess things up. Skip it for now.
#rm -rf `irrelevant_devs`
"$dahdi_sysfs_copy" "$topdir"
echo -n >&2 "tarball ... "
( cd "$tmpdir" && tar czf - . ) > "$tarball";
echo >&2 "ready in '$tarball'"

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