Revision 6e257ba8 snf-network-reconfigure
| b/snf-network-reconfigure | ||
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| 4 | 4 |
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| 5 | 5 |
source $CONF |
| 6 | 6 |
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| 7 |
if [ $# -ne 1 ]; then |
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echo Usage: $0 add/remove |
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exit 1 |
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fi |
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ACTION=$1 |
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| 14 | 7 |
NETWORKS="$(ls $SHAREDDIR/networks/)" |
| 15 | 8 |
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| 16 | 9 |
HOSTNAME=$(hostname) |
| 17 | 10 |
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if [ "$ACTION" == "add" ]; then |
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snf-network-configure-interfaces |
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fi |
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INTERFACES=$SHAREDDIR/interfaces/$HOSTNAME |
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| 21 | 12 |
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for NETWORK in $NETWORKS; do
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ifup -i $INTERFACES -a
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| 23 | 14 |
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NETFILE=$SHAREDDIR/networks/$NETWORK |
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NODEMAPFILE=$SHAREDDIR/mappings/$NETWORK-$HOSTNAME |
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NODEINFRAFILE=$SHAREDDIR/infra/$HOSTNAME |
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RT_TABLES=/etc/iproute2/rt_tables |
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for NETWORK in $NETWORKS; do |
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| 29 | 16 |
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source $NODEINFRAFILE |
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source $NETFILE |
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source $NODEMAPFILE |
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NETFILE=$SHAREDDIR/networks/$NETWORK |
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NODEMAPFILE=$SHAREDDIR/mappings/$NETWORK-$HOSTNAME |
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NODEINFRAFILE=$SHAREDDIR/infra/$HOSTNAME |
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CLUSTERINFRAFILE=$SHAREDDIR/infra/cluster |
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| 33 | 21 |
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RT_TABLES=/etc/iproute2/rt_tables |
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| 34 | 23 |
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source $NODEINFRAFILE |
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source $CLUSTERINFRAFILE |
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source $NETFILE |
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| 35 | 27 |
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if [ "$ACTION" == "add" ]; then |
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| 37 | 28 |
if [ "$MODE" == "routed" ]; then |
| 38 | 29 |
VLAN=$LINK |
| 39 | 30 |
TABLE=rt_$NETWORK |
| ... | ... | |
| 64 | 55 |
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| 65 | 56 |
if [ "$MODE" == "bridged" ]; then |
| 66 | 57 |
BRIDGE=$LINK |
| 67 |
if [ ! -z "$GATEWAY" ]; then |
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if [ ! -z "$GATEWAY" -a $ENABLE_MASQ ]; then
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| 68 | 59 |
if [ "$TYPE" == "private" ]; then |
| 69 | 60 |
if [ "$HOSTNAME" == "$ROUTER" ]; then |
| 70 | 61 |
NETMASK=$(ipcalc $SUBNET | grep Netmask | awk '{print $4}')
|
| ... | ... | |
| 74 | 65 |
fi |
| 75 | 66 |
fi |
| 76 | 67 |
fi |
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elif [ "$ACTION" == "remove" ]; then |
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if [ ! -e "$NODEMAPFILE" ]; then |
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exit 0; |
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fi |
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source $NODEMAPFILE |
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if [ "$MODE" == "routed" ]; then |
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VLAN=$LINK |
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TABLE=rt_$NETWORK |
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if [ "$TYPE" == "public" ]; then |
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ARP_IP=$(ipcalc $SUBNET | grep HostMax | awk '{print $2}')
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arptables -D OUTPUT -o $VLAN --opcode request -j mangle --mangle-ip-s $ARP_IP |
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| 92 |
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ip route del default via $GATEWAY dev $VLAN table $TABLE |
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ip route del $SUBNET dev $VLAN table $TABLE |
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ip route del $SUBNET dev $VLAN table main |
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ip rule del iif $VLAN table $TABLE |
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sed -i 's/.*'"$TABLE"'$//' $RT_TABLES |
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fi |
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fi |
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if [ "$MODE" == "bridged" ]; then |
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BRIDGE=$LINK |
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if [ ! -z "$GATEWAY" ]; then |
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if [ "$TYPE" == "private" ]; then |
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if [ "$HOSTNAME" == "$ROUTER" ]; then |
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NETMASK=$(ipcalc $SUBNET | grep Netmask | awk '{print $4}')
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ip addr del $GATEWAY/$NETMASK dev $BRIDGE |
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iptables -t nat -D POSTROUTING -s $SUBNET \! -d 192.168.0.0/16 -j MASQUERADE |
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fi |
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fi |
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fi |
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fi |
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fi |
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| 121 | 68 |
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| 122 | 69 |
done |
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if [ "$ACTION" == "remove" ]; then |
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| 125 |
snf-network-unconfigure-interfaces |
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| 126 |
fi |
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