eldritch horrors
25cae6d377
Test `nix copy --substitute-on-destination`
(cherry picked from commit ed93e51f4b0a8149521e3cf5b4f3ff4eabf5b060)
Change-Id: I33f8b591f42acf96fd18f27758dd1141b4bbbb5f
70 lines
1.7 KiB
Bash
70 lines
1.7 KiB
Bash
proto=$1
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shift
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(( $# == 0 ))
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clearStore
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clearCache
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mkdir -p $TEST_ROOT/stores
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# Create path to copy back and forth
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outPath=$(nix-build --no-out-link dependencies.nix)
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storeQueryParam="store=${NIX_STORE_DIR}"
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realQueryParam () {
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echo "real=$1$NIX_STORE_DIR"
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}
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remoteRoot="$TEST_ROOT/stores/$proto"
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clearRemoteStore () {
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chmod -R u+w "$remoteRoot" || true
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rm -rf "$remoteRoot"
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}
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clearRemoteStore
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remoteStore="${proto}://localhost?${storeQueryParam}&remote-store=${remoteRoot}%3f${storeQueryParam}%26$(realQueryParam "$remoteRoot")"
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# Copy to store
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args=()
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if [[ "$proto" == "ssh-ng" ]]; then
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# TODO investigate discrepancy
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args+=(--no-check-sigs)
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fi
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[ ! -f ${remoteRoot}${outPath}/foobar ]
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nix copy "${args[@]}" --to "$remoteStore" $outPath
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[ -f ${remoteRoot}${outPath}/foobar ]
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# Copy back from store
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clearStore
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[ ! -f $outPath/foobar ]
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nix copy --no-check-sigs --from "$remoteStore" $outPath
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[ -f $outPath/foobar ]
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# Check --substitute-on-destination, avoid corrupted store
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clearRemoteStore
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corruptedRoot=$TEST_ROOT/stores/corrupted
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corruptedStore="${corruptedRoot}?${storeQueryParam}&$(realQueryParam "$corruptedRoot")"
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# Copy it to the corrupted store
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nix copy --no-check-sigs "$outPath" --to "$corruptedStore"
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# Corrupt it in there
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corruptPath="${corruptedRoot}${outPath}"
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chmod +w "$corruptPath"
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echo "not supposed to be here" > "$corruptPath/foobarbaz"
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chmod -w "$corruptPath"
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# Copy from the corrupted store with the regular store as a
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# substituter. It must use the substituter not the source store in
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# order to avoid errors.
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NIX_CONFIG=$(echo -e "substituters = local\nrequire-sigs = false") \
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nix copy --no-check-sigs --from "$corruptedStore" --to "$remoteStore" --substitute-on-destination "$outPath"
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