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15 lines
339 B
Bash
Executable File
15 lines
339 B
Bash
Executable File
#!/bin/sh
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set -ex
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lower="${1:-/}"
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mount="$2"
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if [ -z "$mount" ]; then
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mount="$lower"
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fi
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upper="${lower}/upper"
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work="${lower}/work"
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mkdir -p "$lower" "$upper" "$work" "$mount"
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touch "${lower}/asdf" "${upper}/qwer"
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mount -t overlay -o lowerdir="$lower",upperdir="$upper",workdir="$work" none "$mount"
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ls "$lower" "$upper"
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umount "$mount"
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