38 lines
1.2 KiB
Bash
Executable file
38 lines
1.2 KiB
Bash
Executable file
#!/bin/sh
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create_directories() {
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workdir="$(mktemp -d)"
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mkdir -p "$workdir/source"
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mkdir -p "$workdir/dest"
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mkdir -p "$workdir/restore"
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if [ $# -eq 1 ]; then
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filename_len=$1
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else
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filename_len=255
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fi
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# generate a filename with every possible byte in it to test
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# escaping, the only character not included is `/` since that is
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# illegal for filenames (obviously)
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echo 'Hello World!' > "$workdir/source/$(for i in $(seq 0 $filename_len); do printf '%x' "$i" | xxd -r -p; done | tr -d '/')"
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echo "$workdir"
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}
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create_docker_volume() {
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volumename="tarback-docker-volume-test-$(shuf -i 1000-9999 -n 1)"
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# use shorter name because alpine runs into a filename length limit
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if [ $# -eq 2 ]; then
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workdir="$1"
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filename="$2"
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docker run --rm -i -v "$volumename:/mnt" alpine tee "/mnt/$filename" < "$workdir/source/$filename" 1>/dev/null
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fi
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echo "$volumename"
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}
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extract_docker_volume() {
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volumename="$1"
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workdir="$2"
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filename="$3"
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#docker run --rm -v "$volumename:/mnt" alpine find /
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docker run --rm -v "$volumename:/mnt" alpine cat "/mnt/$filename" > "$workdir/restore/$filename"
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}
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