e67a8e09bc
This PS update the logic used to determine the default tunnel interface if one is not specified, as the original method could fail with complex device names. Change-Id: Ifec81f517ee29bef0926779591ab9cf5fe0e63c4
66 lines
2.1 KiB
Smarty
66 lines
2.1 KiB
Smarty
#!/bin/bash
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{{/*
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Copyright 2017 The Openstack-Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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set -ex
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modprobe ebtables
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# configure external bridge
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external_bridge="{{- .Values.network.external_bridge -}}"
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external_interface="{{- .Values.network.interface.external -}}"
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if [ -n "${external_bridge}" ] ; then
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# adding existing bridge would break out the script when -e is set
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set +e
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ip link add name $external_bridge type bridge
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set -e
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ip link set dev $external_bridge up
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if [ -n "$external_interface" ] ; then
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ip link set dev $external_interface master $external_bridge
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fi
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fi
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# configure all bridge mappings defined in config
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{{- range $br, $phys := .Values.network.auto_bridge_add }}
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if [ -n "{{- $br -}}" ] ; then
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# adding existing bridge would break out the script when -e is set
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set +e
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ip link add name {{ $br }} type bridge
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set -e
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ip link set dev {{ $br }} up
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if [ -n "{{- $phys -}}" ] ; then
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ip link set dev {{ $phys }} master {{ $br }}
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fi
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fi
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{{- end }}
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tunnel_interface="{{- .Values.network.interface.tunnel -}}"
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if [ -z "${tunnel_interface}" ] ; then
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# search for interface with default routing
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# If there is not default gateway, exit
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tunnel_interface=$(ip -4 route list 0/0 | awk -F 'dev' '{ print $2; exit }' | awk '{ print $1 }') || exit 1
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fi
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# determine local-ip dynamically based on interface provided but only if tunnel_types is not null
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IP=$(ip a s $tunnel_interface | grep 'inet ' | awk '{print $2}' | awk -F "/" '{print $1}')
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cat <<EOF>/tmp/pod-shared/ml2-local-ip.ini
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[vxlan]
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local_ip = $IP
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EOF
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