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tsmpipe/scripts/tdp.openafs.sh

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2014-01-24 12:27:55 +00:00
#!/bin/bash
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# Copyright (c) 2012-2013 by Deon George
# Check our arguments
while getopts ":DF:M:s:v:U" opt; do
case $opt in
D) DEBUG=1 ;;
# Filespace to store in TSM
F) FILESPACE=$OPTARG ;;
# Digest to use
M) DIGEST=$OPTARG ;;
# Skip VOLs
s) SKIP_VOL=$OPTARG ;;
# Only process updates
U) UPDATE_ONLY=1 ;;
# Just backup this Vol
v) VOL=$OPTARG ;;
# Error Checking
\?)
echo "Invalid option: -$OPTARG" >&2
exit 1
;;
:)
echo "Option -$OPTARG requires an argument." >&2
exit 1
;;
esac
done
# Our defaults
FILESPACE=${FILESPACE:-"/afsdump"}
LASTDB=/var/tmp/tdp.afs.txt
# List our Databases
function list() {
/usr/sbin/vos listvol localhost -localauth -quiet |awk '{print $1}'
}
# Get Size
function getsize() {
echo 1024*$(/usr/sbin/vos examine -format -localauth $1|grep diskused | awk '{print $2}')|bc
}
# Last Change
function getlast() {
/usr/sbin/vos examine -format -localauth $1|grep updateDate | awk '{print $2}'
}
# TSMPIPE ARGUMENTS
[ -n "$DIGEST" ] && TSMPIPE_ARGS="${TSMPIPE_ARGS} -m ${DIGEST}"
# Make sure we have BC
type bc > /dev/null 2>&1
if [ $? -gt 0 ]; then
echo 'Need BC' && exit 1
fi
list | while read db; do
[ -n "$VOL" -a "$db" != "$VOL" ] && continue;
SKIP=0
if [ -n "$SKIP_VOL" ]; then
OLDIFS=$IFS
IFS=":"
for x in $SKIP_VOL ; do
[ $x == $db ] && SKIP=1 && break
done
IFS=$OLDIFS
fi
# We need to skip this VOL
[ "$SKIP" -eq 1 ] && continue;
size=$(getsize $db);
last=$(getlast $db)
[ -n "$DEBUG" ] && echo "Processing VOL ($db), with size ($size), last updated ($last)"
# Backup to TSM
if [ -n "$UPDATE_ONLY" ]; then
if [ -w $LASTDB ]; then
last_backup=$(cat $LASTDB|grep -e "\ $db\$" | awk '{print $1}')
[ -n "$DEBUG" ] && echo "Last backed up ($last_backup)"
[ $last -eq $last_backup ] && continue
fi
fi
/usr/sbin/vos dump -localauth $db 2>/dev/null| tsmpipe -Bcs ${FILESPACE}/${db} -f FULL -L ${size} ${TSMPIPE_ARGS}
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[ ! -e $LASTDB ] && touch $LASTDB
if grep -qe "\ ${db}\$" $LASTDB; then
sed -ie "s/^\([0-9]\+\)\ $db\$/$last $db/" $LASTDB
else
echo $last $db >> $LASTDB
fi
done;