19 lines
421 B
Bash
19 lines
421 B
Bash
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#!/bin/bash
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set -e -o pipefail
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info() {
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[ "$#" -gt 0 ] && echo -e "\033[1m>>> $*\033[0m" >&2
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}
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readarray -t volumes < <(docker volume ls --format "{{ .Name }}")
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for v in "${volumes[@]}"; do
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info "Dumping \"$v\""
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docker run --rm -v "$v":/vol:ro localhost/archiver sh -c \
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"bsdtar -C /vol --numeric-owner -c . | zstdmt -15v" \
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> "$v".tar.zst
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docker volume inspect "$v" > "$v".json
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done
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