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scripts: Rework ctdb-crash-cleanup.sh so that it uses existing functions

This improves maintainability.

Signed-off-by: Martin Schwenke <martin@meltin.net>

(This used to be ctdb commit e2aaa64925cca359c71520e01a18fc9461b0da4d)
This commit is contained in:
Martin Schwenke 2013-01-04 11:41:03 +11:00 committed by Amitay Isaacs
parent d801b02681
commit 095fac9491

View File

@ -4,41 +4,26 @@
# all public ip addresses if CTDBD has crashed or stopped running.
#
[ -z "$CTDB_BASE" ] && {
CTDB_BASE=/etc/ctdb
}
[ -z "$CTDB_PUBLIC_ADDRESSES" ] && {
CTDB_PUBLIC_ADDRESSES=$CTDB_BASE/public_addresses
}
[ ! -f "$CTDB_PUBLIC_ADDRESSES" ] && {
echo "No public addresses file found. Can't clean up."
exit 1
}
# if ctdb is running, just return
ctdb status 2>/dev/null && {
# If ctdb is running, just exit
if ctdb ping >/dev/null 2>&1 ; then
exit 0
}
if [ -f /etc/sysconfig/ctdb ]; then
CTDB_CONFIG=/etc/sysconfig/ctdb
elif [ -f /etc/default/ctdb ]; then
CTDB_CONFIG=/etc/default/ctdb
else
echo "CTDB config not found. Can't clean up."
exit 1
fi
(cat $CTDB_CONFIG | egrep "^CTDB_NATGW_PUBLIC_IP" | sed -e "s/.*=//" -e "s/\/.*//";cat "$CTDB_PUBLIC_ADDRESSES" | cut -d/ -f1) | while read _IP; do
_IP_HELD=`/sbin/ip addr show | grep "inet $_IP/"`
[ -z "$_IP_HELD" ] || {
_IFACE=`echo $_IP_HELD | sed -e "s/.*\s//"`
_NM=`echo $_IP_HELD | sed -e "s/.*$_IP\///" -e "s/\s.*//"`
logger "Removing public address $_IP/$_NM from device $_IFACE"
/sbin/ip addr del $_IP/$_NM dev $_IFACE
}
done
[ -n "$CTDB_BASE" ] || \
export CTDB_BASE=$(cd -P $(dirname "$0") ; echo "$PWD")
. "$CTDB_BASE/functions"
loadconfig ctdb
[ -n "$CTDB_PUBLIC_ADDRESSES" ] || \
CTDB_PUBLIC_ADDRESSES="$CTDB_BASE/public_addresses"
[ -f "$CTDB_PUBLIC_ADDRESSES" ] || \
die "No public addresses file found. Can't clean up."
drop_all_public_ips "ctdb-crash-cleanup"
if [ -n "$CTDB_NATGW_PUBLIC_IP" ] ; then
drop_ip "$CTDB_NATGW_PUBLIC_IP" "ctdb-crash-cleanup"
fi