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#!/bin/sh
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set -e
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set -u
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WORK_COLL=pirca-4zz18-pm4scdmd8iyu73o
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fail() {
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echo "ERROR: ${2:-failed}" >&2
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exit "${1:-9}"
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}
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cd "$(mktemp --directory --tmpdir="$XDG_RUNTIME_DIR" MountTest-XXXXXXXX)"
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mkdir mnt
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echo "cat test.sh | tee cat.log" >test.sh
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SCRIPT_PDH="$(arv-put --portable-data-hash --update-collection="$WORK_COLL" test.sh)"
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UNIT_PATH="$XDG_RUNTIME_DIR/systemd/transient/$(basename "$PWD").service"
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MOUNT_SVC="$(basename "$UNIT_PATH")"
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cleanup() {
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systemctl --user stop "$MOUNT_SVC" || true
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rm -f "$UNIT_PATH"
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}
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trap cleanup EXIT INT TERM QUIT
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mkdir -p "$(dirname "$UNIT_PATH")"
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cat >"$UNIT_PATH" <<EOF
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[Service]
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# --storage-classes default --disk-cache-dir cache
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Type=simple
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WorkingDirectory=$PWD
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ExecStartPre=/usr/bin/rm -rf cache
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ExecStartPre=/usr/bin/install -d -m 700 cache
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Environment=XDG_CACHE_HOME=$PWD/cache
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ExecStart=$(command -v arv-mount) --debug --foreground --read-write --crunchstat-interval=10 --allow-other --disk-cache --file-cache 2147483648 --mount-tmp tmp0 --mount-by-pdh by_id --disable-event-listening --mount-by-id by_uuid mnt
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ExecStop=/usr/bin/fusermount -u mnt
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StandardOutput=append:$PWD/arv-mount.out.log
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StandardError=append:$PWD/arv-mount.err.log
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EOF
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systemctl --user daemon-reload
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RUN=0
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while [ "$RUN" -lt 250 ]; do
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RUN=$(( $RUN + 1 ))
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printf "\rRun #$RUN at $(date --rfc-3339=seconds)... " >&2
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# printf "Secret%06d\n" "$RUN" > zecret.txt
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# cat test.sh zecret.txt >expected.out.log
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systemctl --user start "$MOUNT_SVC"
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while ! [ -e mnt/by_id/README ]; do sleep .25s; done
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docker run --interactive --rm \
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--workdir /mnt \
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--mount type=bind,src="$PWD/mnt/tmp0",dst=/mnt \
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--mount type=bind,src="$PWD/mnt/by_id/$SCRIPT_PDH/test.sh",dst=/mnt/test.sh \
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debian:bookworm-slim \
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bash -euxo pipefail test.sh >container.out.log 2>container.err.log ||
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fail 16 "Docker container #$RUN exited $?"
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diff -u test.sh container.out.log || fail 17 "Container #$RUN stdout mismatch"
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diff -u test.sh mnt/tmp0/cat.log || fail 19 "Container #$RUN cat.log mismatch"
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systemctl --user stop "$MOUNT_SVC"
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done
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printf "\nSuccess.\n" >&2
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