druid/integration-tests/docker/tls/set-docker-host-ip.sh

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#!/bin/bash -eu
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
DOCKER_HOST_IP="$(host "$(hostname)" | perl -nle '/has address (.*)/ && print $1')"
if [ -z "$DOCKER_HOST_IP" ]; then
# Mac specific way to get host ip
DOCKER_HOST_IP="$(dscacheutil -q host -a name "$(HOSTNAME)" | perl -nle '/ip_address: (.*)/ && print $1' | tail -n1)"
fi
if [ -z "$DOCKER_HOST_IP" ]; then
# Another Mac specific way, when the machine isn't able to resolve its own name
DOCKER_HOST_IP="$(ifconfig | fgrep 'inet ' | fgrep -v 127.0.0.1 | awk '{print $2}')"
fi
if [ -z "$DOCKER_HOST_IP" ]; then
>&2 echo "Could not set docker host IP - integration tests can not run"
exit 1
fi
export DOCKER_HOST_IP