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65 lines
1.6 KiB
65 lines
1.6 KiB
#!/bin/bash
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set -eu
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error=0
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#DIST=buster
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DIST=bullseye
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if [ -z "$(which podman)" ]; then
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echo "Need podman (apt-get install podman)" >&2
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error=1
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fi
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if [ -z "$(which singularity)" ]; then
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echo "Need singlarity :" >&2
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echo "apt-get -y install squashfs-tools cryptsetup-bin"
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echo "wget https://github.com/sylabs/singularity/releases/download/v3.10.0/singularity-ce_3.10.0-focal_amd64.deb" >&2
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echo "dpkg -i singularity-ce_3.10.0-focal_amd64.deb" >&2
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error=1
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fi
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echo
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echo "==========================="
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echo "Create debian:$DIST-slim podman container..."
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podman --cgroup-manager=cgroupfs run --name vdn -v $HOME:/home/user:ro -p 2222:22 -d debian:$DIST-slim sleep 10d
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# docker.io/library/debian/$DIST-slim
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echo
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echo "==========================="
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echo "Install vdn dependencies..."
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podman exec vdn /bin/bash /home/user/vdn-bullseye/tools/podman-exec-cmds.sh
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echo
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echo "==========================="
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echo "Export..."
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ionice -c 3 nice -10 podman export --output=/tmp/podman-vdn-$DIST.tar vdn
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echo
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echo "==========================="
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echo "Import"
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imgHash=$(podman import /tmp/podman-vdn-$DIST.tar | tail -n 1)
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echo
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echo "==========================="
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echo "Save..."
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rm -f rm /tmp/podman-vdn-$DIST-save.tar
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ionice -c 3 nice -10 podman save --output=/tmp/podman-vdn-$DIST-save.tar $imgHash
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echo
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echo "==========================="
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echo "Create sif image..."
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rm -f /tmp/vdn-$DIST.sif
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ionice -c 3 nice -10 singularity build --fakeroot /tmp/vdn-$DIST.sif docker-archive:///tmp/podman-vdn-$DIST-save.tar
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rm -f /tmp/podman-vdn-$DIST-save.tar
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podman rm -f vdn
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podman image rm $imgHash
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