Revision 7c088335
b/clear-proxy-ndp | ||
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7 | 7 |
host=$(hostname) |
8 | 8 |
domain=$(hostname -d) |
9 | 9 |
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10 |
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11 |
if [ "$GANETI_INSTANCE_PRIMARY" = "$host.$domain" ]; then |
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12 |
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NETWORK="$GANETI_INSTANCE_NIC0_NETWORK" |
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NETWORK_TYPE="$GANETI_INSTANCE_NIC0_NETWORK_TYPE" |
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MODE="$GANETI_INSTANCE_NIC0_MODE" |
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LINK="$GANETI_INSTANCE_NIC0_LINK" |
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MAC="$GANETI_INSTANCE_NIC0_MAC" |
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SUBNET6="$GANETI_INSTANCE_NIC0_NETWORK_SUBNET6" |
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TAGS="$GANETI_INSTANCE_NIC0_NETWORK_TAGS" |
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10 |
FIRST=0 |
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11 |
LAST=$((GANETI_INSTANCE_NIC_COUNT - 1)) |
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12 |
for idx in $(seq $FIRST $LAST); do |
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ip=GANETI_INSTANCE_NIC${idx}_IP |
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mac=GANETI_INSTANCE_NIC${idx}_MAC |
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mode=GANETI_INSTANCE_NIC${idx}_MODE |
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link=GANETI_INSTANCE_NIC${idx}_LINK |
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network=GANETI_INSTANCE_NIC${idx}_NETWORK |
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subnet6=GANETI_INSTANCE_NIC${idx}_NETWORK_SUBNET6 |
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tags=GANETI_INSTANCE_NIC${idx}_NETWORK_TAGS |
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eval IP=\$$ip |
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eval MAC=\$$mac |
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eval MODE=\$$mode |
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eval LINK=\$$link |
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eval NETWORK=\$$network |
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eval SUBNET6=\$$subnet6 |
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eval TAGS=\$$tags |
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20 | 27 |
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21 | 28 |
for tag in $TAGS; do |
22 | 29 |
case $tag in |
23 | 30 |
$IP_LESS_ROUTED_TAG) |
24 |
EUI64=$($MAC2EUI64 $MAC $SUBNET6 2>/dev/null) |
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uplink=$(ip -6 route list table $LINK | grep "default via" | awk '{print $5}') |
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hooks-log clear-proxy-ndp "ip -6 neigh del proxy $EUI64 dev $uplink" |
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ip -6 neigh del proxy $EUI64 dev $uplink >/dev/null 2>&1 |
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uplink=$(ip route list table $LINK | grep "default via" | awk '{print $5}') |
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uplink6=$(ip -6 route list table $LINK | grep "default via" | awk '{print $5}') |
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eui64=$($MAC2EUI64 $MAC $SUBNET6 2>/dev/null) |
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if [ "$GANETI_INSTANCE_PRIMARY" = "$host.$domain" ]; then |
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# This runs on the source node |
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hooks-log clear-proxy-ndp "ip -6 neigh del proxy $eui64 dev $uplink6" |
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ip -6 neigh del proxy $eui64 dev $uplink6 >/dev/null 2>&1 |
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else |
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# This runs on the target node |
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# Send GARP from host to upstream router to speed up mac change for the VMs IP |
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hooks-log clear-proxy-ndp "arping -c3 -I $uplink -U $IP" |
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echo 1 > /proc/sys/net/ipv4/ip_nonlocal_bind |
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arping -c3 -I $uplink -U $IP |
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echo 0 > /proc/sys/net/ipv4/ip_nonlocal_bind |
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# Send Unsolicited Neighbor Advertisement to speed up nd change for the VMs IP |
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hooks-log clear-proxy-ndp "ndsend $eui64 $uplink6" |
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ndsend $eui64 $uplink6 |
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fi |
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29 | 49 |
;; |
30 | 50 |
esac |
31 | 51 |
done |
32 |
fi
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done
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33 | 53 |
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34 | 54 |
exit 0 |
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