# public interface
. $CTDB_BASE/functions
-loadconfig ctdb
-
-cmd="$1"
-shift
+loadconfig
[ -z "$CTDB_PUBLIC_ADDRESSES" ] && {
CTDB_PUBLIC_ADDRESSES=$CTDB_BASE/public_addresses
exit 0
}
-case $cmd in
+case "$1" in
#############################
# called when ctdbd starts up
startup)
################################################
# called when ctdbd wants to claim an IP address
takeip)
- if [ $# != 3 ]; then
+ if [ $# != 4 ]; then
echo "must supply interface, IP and maskbits"
exit 1
fi
- iface=$1
- ip=$2
- maskbits=$3
+ iface=$2
+ ip=$3
+ maskbits=$4
# we make sure the interface is up first
/sbin/ip link set $iface up || {
echo "Failed to bringup interface $iface"
exit 1
}
- /sbin/ip addr add $ip/$maskbits dev $iface || {
+ /sbin/ip addr add $ip/$maskbits brd + dev $iface || {
echo "Failed to add $ip/$maskbits on dev $iface"
- exit 1
}
# cope with the script being killed while we have the interface blocked
iptables -D INPUT -i $iface -d $ip -j DROP 2> /dev/null
##################################################
# called when ctdbd wants to release an IP address
releaseip)
- if [ $# != 3 ]; then
+ if [ $# != 4 ]; then
echo "must supply interface, IP and maskbits"
exit 1
fi
# 2) use netstat -tn to find existing connections, and kill them
# 3) remove the IP from the interface
# 4) remove the firewall rule
- iface=$1
- ip=$2
- maskbits=$3
+ iface=$2
+ ip=$3
+ maskbits=$4
failed=0
# we do an extra delete to cope with the script being killed
# this _very_ annoying behaviour we have to keep a record of the secondaries and re-add
# them afterwards. yuck
secondaries=""
- if /sbin/ip addr list dev $iface primary | grep "inet $ip/$maskbits " > /dev/null; then
+ if /sbin/ip addr list dev $iface primary | grep -q "inet $ip/$maskbits " ; then
secondaries=`/sbin/ip addr list dev $iface secondary | grep " inet " | awk '{print $2}'`
fi
/sbin/ip addr del $ip/$maskbits dev $iface || failed=1
[ -z "$secondaries" ] || {
for i in $secondaries; do
- if /sbin/ip addr list dev $iface | grep "inet $i" > /dev/null; then
+ if /sbin/ip addr list dev $iface | grep -q "inet $i" ; then
echo "kept secondary $i on dev $iface"
else
echo "re-adding secondary address $i to dev $iface"
fi
done
}
- iptables -D INPUT -i $iface -d $ip -j DROP
+ iptables -D INPUT -i $iface -d $ip -j DROP 2> /dev/null
[ $failed = 0 ] || {
echo "Failed to del $ip on dev $iface"
exit 1
sed -e "s/^[^\t ]*[\t ]*//" -e "s/[\t ]*$//"`
[ "$CTDB_PUBLIC_INTERFACE" ] && INTERFACES="$CTDB_PUBLIC_INTERFACE $INTERFACES"
+ [ "$CTDB_NATGW_PUBLIC_IFACE" ] && INTERFACES="$CTDB_NATGW_PUBLIC_IFACE $INTERFACES"
INTERFACES=`for IFACE in $INTERFACES ; do echo $IFACE ; done | sort | uniq`
for IFACE in $INTERFACES ; do
- case $IFACE in
- bond*)
- grep '^MII Status: up' /proc/net/bonding/$IFACE > /dev/null || {
- echo "ERROR: public network interface $IFACE is down"
+ # These interfaces are sometimes bond devices
+ # When we use VLANs for bond interfaces, there will only
+ # be an entry in /proc for the underlying real interface
+ REALIFACE=`echo $IFACE |sed -e 's/\..*$//'`
+ [ -f /proc/net/bonding/$REALIFACE ] && {
+ grep -q 'Currently Active Slave: None' /proc/net/bonding/$REALIFACE && {
+ echo "ERROR: No active slaves for bond device $REALIFACE"
exit 1
}
- ;;
+ grep -q '^MII Status: up' /proc/net/bonding/$REALIFACE || {
+ echo "ERROR: public network interface $REALIFACE is down"
+ exit 1
+ }
+ exit 0;
+ }
+
+ case $IFACE in
ib*)
# we dont know how to test ib links
;;
*)
[ -z "$IFACE" ] || {
- /usr/sbin/ethtool $IFACE | grep 'Link detected: yes' > /dev/null || {
- echo "ERROR: No link on the public network interface $IFACE"
- exit 1
+ /usr/sbin/ethtool $IFACE | grep -q 'Link detected: yes' || {
+ # On some systems, this is not successful when a
+ # cable is plugged but the interface has not been
+ # brought up previously. Bring the interface up and
+ # try again...
+ /sbin/ip link set $IFACE up
+ /usr/sbin/ethtool $IFACE | grep -q 'Link detected: yes' || {
+ echo "ERROR: No link on the public network interface $IFACE"
+ exit 1
+ }
}
}
;;
esac
done
;;
-
+ *)
+ ctdb_standard_event_handler "$@"
+ ;;
esac
exit 0
-
-