Switch to Ubuntu 22.04 for testing
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@ -4,13 +4,13 @@
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#
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# Usage:
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#
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# $ docker build -t gen-ubuntu2004-image .
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# $ docker run --privileged -v $(pwd):/shared -t gen-ubuntu2004-image
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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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#
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# ubuntu2004.img will be created in current directory. You can change $(pwd) to
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# ubuntu2204.img will be created in current directory. You can change $(pwd) to
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# different directory to use different destination for image.
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#
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FROM ubuntu:20.04
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FROM ubuntu:22.04
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ENV DEBIAN_FRONTEND=noninteractive
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RUN apt update
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@ -19,9 +19,9 @@ 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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ENV IMAGE=/shared/ubuntu2004.img
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ENV IMAGE=/shared/ubuntu2204.img
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ENV REPOSITORY=http://archive.ubuntu.com/ubuntu
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ENV RELEASE=focal
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ENV RELEASE=jammy
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RUN mkdir $IMAGEDIR
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