46 lines
1.6 KiB
Bash
Executable File
46 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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ACTION=$1; shift
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INTEGRATION_BRIDGE=${1:-"br-int"}; shift
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DF_METADATA_SERVICE_INTERFACE=${1:-"tap-metadata"}; shift
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METADATA_ROUTE_TABLE_ID=2
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function usage {
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cat>&2<<EOF
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USAGE: $0 <action> [<integration-bridge>] [<interface>] [<IP>] [<port>]
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action - install / remove
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integration-bridge - name of the integration bridge (br-int)
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interface - name of the interface to add to the bridge (tap-metadata)
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IP - address to assign to the interface (169.254.169.254)
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port - port to listen on (18080)
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EOF
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}
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if [ -z "$ACTION" ]; then
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usage
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exit 1
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fi
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case $ACTION in
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install)
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DF_METADATA_SERVICE_IP=${1:-"169.254.169.254"}; shift
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DF_METADATA_SERVICE_PORT=${1:-18080}; shift
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sudo ovs-vsctl add-port $INTEGRATION_BRIDGE $DF_METADATA_SERVICE_INTERFACE -- set Interface $DF_METADATA_SERVICE_INTERFACE type=internal
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sudo ip addr add dev $DF_METADATA_SERVICE_INTERFACE $DF_METADATA_SERVICE_IP/0
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sudo ip link set dev $DF_METADATA_SERVICE_INTERFACE up
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sudo ip route add 0.0.0.0/0 dev $DF_METADATA_SERVICE_INTERFACE table ${METADATA_ROUTE_TABLE_ID}
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sudo ip rule add from $DF_METADATA_SERVICE_IP table ${METADATA_ROUTE_TABLE_ID}
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sudo iptables -I INPUT -i $INTEGRATION_BRIDGE -p tcp --dport ${DF_METADATA_SERVICE_PORT} -j ACCEPT
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;;
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remove)
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sudo ovs-vsctl del-port $INTEGRATION_BRIDGE $DF_METADATA_SERVICE_INTERFACE
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sudo ip rule del from $DF_METADATA_SERVICE_IP table ${METADATA_ROUTE_TABLE_ID}
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;;
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*)
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usage
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exit 1
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;;
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esac
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