#!/usr/bin/env bash
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# 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
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set -e

IMAGE_ROOT="$PWD/image-root"

/usr/bin/cgroupfs-mount

mkdir /sys/fs/cgroup/systemd
mount -t cgroup -o none,name=systemd cgroup /sys/fs/cgroup/systemd

mkdir -p /tmp/build/graph
mount -t tmpfs -o size=5g tmpfs /tmp/build/graph

dockerd --data-root /tmp/build/graph -s overlay2 >/tmp/dockerd.log 2>&1 &

until docker info &>/dev/null; do
  echo waiting for docker to come up...
  sleep 1
done