e0def5bc4b
Sodium's Ed25519 signatures are much shorter than OpenSSL's RSA signatures. Public keys are also much shorter, so they're now specified directly in the nix.conf option ‘binary-cache-public-keys’. The new command ‘nix-store --generate-binary-cache-key’ generates and prints a public and secret key.
139 lines
3.8 KiB
Bash
139 lines
3.8 KiB
Bash
source common.sh
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clearStore
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clearManifests
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clearCache
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# Create the binary cache.
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outPath=$(nix-build dependencies.nix --no-out-link)
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nix-push --dest $cacheDir $outPath
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# By default, a binary cache doesn't support "nix-env -qas", but does
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# support installation.
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clearStore
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rm -f $NIX_STATE_DIR/binary-cache*
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export _NIX_CACHE_FILE_URLS=1
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nix-env --option binary-caches "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "---"
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nix-store --option binary-caches "file://$cacheDir" -r $outPath
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[ -x $outPath/program ]
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# But with the right configuration, "nix-env -qas" should also work.
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clearStore
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rm -f $NIX_STATE_DIR/binary-cache*
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echo "WantMassQuery: 1" >> $cacheDir/nix-cache-info
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nix-env --option binary-caches "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "--S"
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x=$(nix-env -f dependencies.nix -qas \* --prebuilt-only)
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[ -z "$x" ]
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nix-store --option binary-caches "file://$cacheDir" -r $outPath
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nix-store --check-validity $outPath
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nix-store -qR $outPath | grep input-2
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# Test whether Nix notices if the NAR doesn't match the hash in the NAR info.
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clearStore
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nar=$(ls $cacheDir/*.nar.xz | head -n1)
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mv $nar $nar.good
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mkdir -p $TEST_ROOT/empty
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nix-store --dump $TEST_ROOT/empty | xz > $nar
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nix-build --option binary-caches "file://$cacheDir" dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log
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grep -q "hash mismatch in downloaded path" $TEST_ROOT/log
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mv $nar.good $nar
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# Test whether this unsigned cache is rejected if the user requires signed caches.
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clearStore
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rm -f $NIX_STATE_DIR/binary-cache*
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if nix-store --option binary-caches "file://$cacheDir" --option signed-binary-caches '*' -r $outPath; then
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echo "unsigned binary cache incorrectly accepted"
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exit 1
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fi
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# Test whether fallback works if we have cached info but the
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# corresponding NAR has disappeared.
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clearStore
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nix-build --option binary-caches "file://$cacheDir" dependencies.nix --dry-run # get info
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mkdir $cacheDir/tmp
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mv $cacheDir/*.nar* $cacheDir/tmp/
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NIX_DEBUG_SUBST=1 nix-build --option binary-caches "file://$cacheDir" dependencies.nix -o $TEST_ROOT/result --fallback
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mv $cacheDir/tmp/* $cacheDir/
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# Test whether building works if the binary cache contains an
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# incomplete closure.
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clearStore
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rm $(grep -l "StorePath:.*dependencies-input-2" $cacheDir/*.narinfo)
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nix-build --option binary-caches "file://$cacheDir" dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log
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grep -q "Downloading" $TEST_ROOT/log
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# Create a signed binary cache.
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clearCache
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declare -a res=($(nix-store --generate-binary-cache-key test.nixos.org-1))
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publicKey="${res[0]}"
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secretKey="${res[1]}"
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echo "$secretKey" > $TEST_ROOT/secret-key
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res=($(nix-store --generate-binary-cache-key test.nixos.org-1))
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badKey="${res[0]}"
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res=($(nix-store --generate-binary-cache-key foo.nixos.org-1))
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otherKey="${res[0]}"
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nix-push --dest $cacheDir --key-file $TEST_ROOT/secret-key $outPath
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# Downloading should fail if we don't provide a key.
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clearStore
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rm -f $NIX_STATE_DIR/binary-cache*
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(! nix-store -r $outPath --option binary-caches "file://$cacheDir" --option signed-binary-caches '*' )
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# And it should fail if we provide an incorrect key.
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clearStore
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rm -f $NIX_STATE_DIR/binary-cache*
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(! nix-store -r $outPath --option binary-caches "file://$cacheDir" --option signed-binary-caches '*' --option binary-cache-public-keys "$badKey")
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# It should succeed if we provide the correct key.
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nix-store -r $outPath --option binary-caches "file://$cacheDir" --option signed-binary-caches '*' --option binary-cache-public-keys "$otherKey $publicKey"
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# It should fail if we corrupt the .narinfo.
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clearStore
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for i in $cacheDir/*.narinfo; do
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grep -v References $i > $i.tmp
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mv $i.tmp $i
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done
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rm -f $NIX_STATE_DIR/binary-cache*
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(! nix-store -r $outPath --option binary-caches "file://$cacheDir" --option signed-binary-caches '*' --option binary-cache-public-keys "$publicKey")
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