25 lines
439 B
Bash
25 lines
439 B
Bash
#!/bin/bash
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#
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# This script imports a raw image into Docker consumeable tarball. It takes one
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# arguments: the name of the image file
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usage() {
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echo "usage: $(basename $0) <image>"
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exit 1
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}
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image="$1"
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if [[ -z $1 ]]; then
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usage
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fi
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mount="$(mktemp -d --tmpdir)"
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mount -o loop "$image" "$mount"
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cd "$mount"
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tar -cpSf - --acls --selinux --xattrs * | bzip2 > ${image}.tar.bz2
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cd - >& /dev/null
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umount "$mount"
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rmdir "$mount"
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