2018-10-25 23:38:12 +00:00
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# Copyright 2018 Mikhail Klementev. All rights reserved.
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# Use of this source code is governed by a AGPLv3 license
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# (or later) that can be found in the LICENSE file.
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#
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# Usage:
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#
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2023-01-19 17:22:25 +00:00
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# $ docker build -t gen-ubuntu2204-image .
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# $ docker run --privileged -v $(pwd):/shared -t gen-ubuntu2204-image
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2018-10-25 23:38:12 +00:00
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#
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2023-01-19 17:22:25 +00:00
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# ubuntu2204.img will be created in current directory. You can change $(pwd) to
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2018-10-25 23:38:12 +00:00
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# different directory to use different destination for image.
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#
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2023-01-19 17:22:25 +00:00
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FROM ubuntu:22.04
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2018-10-25 23:38:12 +00:00
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ENV DEBIAN_FRONTEND=noninteractive
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RUN apt update
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2020-05-30 11:37:00 +00:00
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RUN apt install -y debootstrap qemu-utils
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2018-10-25 23:38:12 +00:00
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RUN apt install -y linux-image-generic
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ENV TMPDIR=/tmp/ubuntu
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ENV IMAGEDIR=/tmp/image
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2023-01-19 17:22:25 +00:00
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ENV IMAGE=/shared/ubuntu2204.img
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2018-10-25 23:38:12 +00:00
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ENV REPOSITORY=http://archive.ubuntu.com/ubuntu
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2023-01-19 17:22:25 +00:00
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ENV RELEASE=jammy
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2018-10-25 23:38:12 +00:00
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RUN mkdir $IMAGEDIR
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2019-08-21 06:16:25 +00:00
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# Must be executed with --privileged because of /dev/loop
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2019-08-31 12:45:55 +00:00
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CMD debootstrap --include=openssh-server,policykit-1 \
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$RELEASE $TMPDIR $REPOSITORY && \
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2018-10-25 23:38:12 +00:00
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/shared/setup.sh $TMPDIR && \
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qemu-img create $IMAGE 2G && \
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mkfs.ext4 -F $IMAGE && \
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mount -o loop $IMAGE $IMAGEDIR && \
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cp -a $TMPDIR/* $IMAGEDIR/ && \
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umount $IMAGEDIR
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