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124 lines
2.9 KiB
Bash
Executable File
124 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#!/bin/bash
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usage() {
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printf "Usage: %s: (-A|-D) -b <bridge/switch> -p <primary vlan> -i <secondary isolated vlan> -n <DHCP server name> -d <DHCP server IP> -m <DHCP server MAC> -I <interface> -v <VM MAC> -h \n" $(basename $0) >&2
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exit 2
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}
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br=
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pri_vlan=
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sec_iso_vlan=
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dhcp_name=
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dhcp_ip=
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dhcp_mac=
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vm_mac=
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iface=
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op=
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while getopts 'ADb:p:i:d:m:v:n:I:h' OPTION
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do
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case $OPTION in
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A) op="add"
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;;
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D) op="del"
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;;
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b) br="$OPTARG"
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;;
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p) pri_vlan="$OPTARG"
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;;
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i) sec_iso_vlan="$OPTARG"
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;;
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n) dhcp_name="$OPTARG"
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;;
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d) dhcp_ip="$OPTARG"
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;;
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m) dhcp_mac="$OPTARG"
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;;
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I) iface="$OPTARG"
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;;
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v) vm_mac="$OPTARG"
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;;
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h) usage
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exit 1
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;;
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esac
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done
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if [ -z "$op" ]
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then
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echo Missing operation pararmeter!
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exit 1
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fi
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if [ -z "$br" ]
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then
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echo Missing parameter bridge!
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exit 1
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fi
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if [ -z "$pri_vlan" ]
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then
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echo Missing parameter primary vlan!
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exit 1
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fi
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if [ -z "$sec_iso_vlan" ]
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then
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echo Missing parameter secondary isolate vlan!
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exit 1
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fi
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if [ -z "$dhcp_name" ]
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then
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echo Missing parameter DHCP NAME!
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exit 1
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fi
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if [ -z "$dhcp_ip" ]
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then
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echo Missing parameter DHCP IP!
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exit 1
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fi
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if [ -z "$dhcp_mac" ]
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then
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echo Missing parameter DHCP MAC!
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exit 1
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fi
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if [ "$op" == "add" -a -z "$iface" ]
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then
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echo Missing parameter DHCP VM interface!
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exit 1
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fi
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if [ "$op" == "add" ]
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then
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dhcp_port=`ovs-ofctl show $br | grep $iface | cut -d '(' -f 1|tr -d ' '`
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ovs-ofctl add-flow $br priority=200,arp,dl_vlan=$sec_iso_vlan,nw_dst=$dhcp_ip,actions=strip_vlan,output:$dhcp_port
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ovs-ofctl add-flow $br priority=150,dl_vlan=$sec_iso_vlan,dl_dst=$dhcp_mac,actions=strip_vlan,output:$dhcp_port
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ovs-ofctl add-flow $br priority=100,udp,dl_vlan=$sec_iso_vlan,nw_dst=255.255.255.255,tp_dst=67,actions=strip_vlan,output:$dhcp_port
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else
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ovs-ofctl del-flows --strict $br priority=200,arp,dl_vlan=$sec_iso_vlan,nw_dst=$dhcp_ip
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ovs-ofctl del-flows --strict $br priority=150,dl_vlan=$sec_iso_vlan,dl_dst=$dhcp_mac
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ovs-ofctl del-flows --strict $br priority=100,udp,dl_vlan=$sec_iso_vlan,nw_dst=255.255.255.255,tp_dst=67
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fi
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