2020-05-10 04:00:18 -07:00
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#!/bin/bash
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2021-02-15 00:38:10 -08:00
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# Copyright 2021 Google LLC
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2020-05-10 04:02:12 -07:00
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#
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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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#
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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, 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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2020-05-10 04:00:18 -07:00
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ENVOY_NODE_ID=$(uuidgen)~$(curl -s -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/network-interfaces/0/ip)
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ENVOY_ZONE=$(curl -s -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/zone | cut -f 4 -d '/')
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CONFIG_PROJECT_NUMBER=$(curl -s -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/network-interfaces/0/network | cut -f 2 -d '/')
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VPC_NETWORK_NAME=$(curl -s -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/network-interfaces/0/network | cut -f 4 -d '/')
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sed -i "s/_ENVOY_NODE_ID_/${ENVOY_NODE_ID}/" /etc/envoy/envoy.yaml
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sed -i "s/_ENVOY_ZONE_/${ENVOY_ZONE}/" /etc/envoy/envoy.yaml
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sed -i "s/_CONFIG_PROJECT_NUMBER_/${CONFIG_PROJECT_NUMBER}/" /etc/envoy/envoy.yaml
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sed -i "s/_VPC_NETWORK_NAME_/${VPC_NETWORK_NAME}/" /etc/envoy/envoy.yaml
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