mirror of
https://github.com/GNS3/gns3-registry.git
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55 lines
1.8 KiB
Bash
Executable File
55 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (C) 2024 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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firstrun=0
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[ -f "/etc/openvswitch/conf.db" ] || firstrun=1
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if [ $firstrun -ne 0 ]; then
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# create database
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ovsdb-tool create /etc/openvswitch/conf.db /usr/share/openvswitch/vswitch.ovsschema
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fi
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# start openvswitch daemons
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mkdir -p /var/log/openvswitch /var/run/openvswitch
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ovsdb-server --detach --pidfile --remote=punix:/var/run/openvswitch/db.sock \
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--log-file --verbose=off:syslog
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ovs-vswitchd --detach --pidfile --log-file --verbose=off:syslog
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if [ $firstrun -ne 0 ]; then
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ovs-vsctl --no-wait init
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# create br0..br3
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for intf in br0 br1 br2 br3; do
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ovs-vsctl add-br $intf
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ovs-vsctl set bridge $intf datapath_type=netdev
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done
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# add all ethernet interfaces to br0, except MANAGEMENT_INTERFACE
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[ "$MANAGEMENT_INTERFACE" = 1 ] && MANAGEMENT_INTERFACE=eth0
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sed -n 's/^ *\(eth[0-9]*\): .*/\1/p' /proc/net/dev | sort -V | \
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while read -r intf; do
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[ "$intf" = "$MANAGEMENT_INTERFACE" ] || ovs-vsctl add-port br0 "$intf"
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done
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fi
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# activate bridge interfaces
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ovs-vsctl --bare -f table --columns=name find interface type=internal | \
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while read -r intf; do
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ip link set dev "$intf" up
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ifup -f "$intf"
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done
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