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

#!/bin/bash -eu

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# 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
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#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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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
    >&2 echo "Could not set docker host IP - integration tests can not run"
    exit 1
fi

export DOCKER_HOST_IP