From 1b26bf21e3305232b9bbdc928a063da9be9eaee0 Mon Sep 17 00:00:00 2001 From: Florian Klink Date: Tue, 17 Oct 2023 13:42:58 +0100 Subject: chore(tvix): move store golang bindings to tvix/store-go Similar to the castore-go CL before, this also updates the store-go bindings to the new layout. Change-Id: Id73d7ad43f7d70171ab021728e303300c5db71f0 Reviewed-on: https://cl.tvl.fyi/c/depot/+/9788 Tested-by: BuildkiteCI Reviewed-by: Connor Brewster --- tvix/store/protos/default.nix | 34 ++ tvix/store/protos/export.go | 273 --------------- tvix/store/protos/export_test.go | 134 -------- tvix/store/protos/go.mod | 26 -- tvix/store/protos/go.sum | 105 ------ tvix/store/protos/pathinfo.go | 99 ------ tvix/store/protos/pathinfo.pb.go | 460 -------------------------- tvix/store/protos/pathinfo_test.go | 149 --------- tvix/store/protos/pick_next_node_test.go | 51 --- tvix/store/protos/rpc_pathinfo.pb.go | 348 ------------------- tvix/store/protos/rpc_pathinfo_grpc.pb.go | 308 ----------------- tvix/store/protos/testdata/emptydirectory.nar | Bin 96 -> 0 bytes tvix/store/protos/testdata/onebyteregular.nar | Bin 120 -> 0 bytes tvix/store/protos/testdata/symlink.nar | Bin 136 -> 0 bytes 14 files changed, 34 insertions(+), 1953 deletions(-) create mode 100644 tvix/store/protos/default.nix delete mode 100644 tvix/store/protos/export.go delete mode 100644 tvix/store/protos/export_test.go delete mode 100644 tvix/store/protos/go.mod delete mode 100644 tvix/store/protos/go.sum delete mode 100644 tvix/store/protos/pathinfo.go delete mode 100644 tvix/store/protos/pathinfo.pb.go delete mode 100644 tvix/store/protos/pathinfo_test.go delete mode 100644 tvix/store/protos/pick_next_node_test.go delete mode 100644 tvix/store/protos/rpc_pathinfo.pb.go delete mode 100644 tvix/store/protos/rpc_pathinfo_grpc.pb.go delete mode 100644 tvix/store/protos/testdata/emptydirectory.nar delete mode 100644 tvix/store/protos/testdata/onebyteregular.nar delete mode 100644 tvix/store/protos/testdata/symlink.nar (limited to 'tvix/store') diff --git a/tvix/store/protos/default.nix b/tvix/store/protos/default.nix new file mode 100644 index 000000000000..5f56eda79b3d --- /dev/null +++ b/tvix/store/protos/default.nix @@ -0,0 +1,34 @@ +{ depot, pkgs, ... }: { + # Produces the golang bindings. + go-bindings = pkgs.stdenv.mkDerivation { + name = "go-bindings"; + + src = depot.nix.sparseTree { + name = "castore-protos"; + root = depot.path.origSrc; + paths = [ + # We need to include castore.proto (only), as it's referred. + ../../castore/protos/castore.proto + ./pathinfo.proto + ./rpc_pathinfo.proto + ../../../buf.yaml + ../../../buf.gen.yaml + ]; + }; + + nativeBuildInputs = [ + pkgs.buf + pkgs.protoc-gen-go + pkgs.protoc-gen-go-grpc + ]; + + buildPhase = '' + export HOME=$TMPDIR + buf lint + buf generate + + mkdir -p $out + cp tvix/store/protos/*.pb.go $out/ + ''; + }; +} diff --git a/tvix/store/protos/export.go b/tvix/store/protos/export.go deleted file mode 100644 index 889311efe70b..000000000000 --- a/tvix/store/protos/export.go +++ /dev/null @@ -1,273 +0,0 @@ -package storev1 - -import ( - "fmt" - "io" - "path" - - castorev1pb "code.tvl.fyi/tvix/castore/protos" - "github.com/nix-community/go-nix/pkg/nar" -) - -type DirectoryLookupFn func([]byte) (*castorev1pb.Directory, error) -type BlobLookupFn func([]byte) (io.ReadCloser, error) - -// Export will traverse a given root node, and write the contents in NAR format -// to the passed Writer. -// It uses directoryLookupFn and blobLookupFn to resolve references. -func Export( - w io.Writer, - rootNode *castorev1pb.Node, - directoryLookupFn DirectoryLookupFn, - blobLookupFn BlobLookupFn, -) error { - // initialize a NAR writer - narWriter, err := nar.NewWriter(w) - if err != nil { - return fmt.Errorf("unable to initialize nar writer: %w", err) - } - defer narWriter.Close() - - // populate rootHeader - rootHeader := &nar.Header{ - Path: "/", - } - - // populate a stack - // we will push paths and directories to it when entering a directory, - // and emit individual elements to the NAR writer, draining the Directory object. - // once it's empty, we can pop it off the stack. - var stackPaths = []string{} - var stackDirectories = []*castorev1pb.Directory{} - - // peek at the pathInfo root and assemble the root node and write to writer - // in the case of a regular file, we retrieve and write the contents, close and exit - // in the case of a symlink, we write the symlink, close and exit - if fileNode := rootNode.GetFile(); fileNode != nil { - rootHeader.Type = nar.TypeRegular - rootHeader.Size = int64(fileNode.GetSize()) - rootHeader.Executable = fileNode.GetExecutable() - err := narWriter.WriteHeader(rootHeader) - if err != nil { - return fmt.Errorf("unable to write root header: %w", err) - } - - // if it's a regular file, retrieve and write the contents - blobReader, err := blobLookupFn(fileNode.GetDigest()) - if err != nil { - return fmt.Errorf("unable to lookup blob: %w", err) - } - defer blobReader.Close() - - _, err = io.Copy(narWriter, blobReader) - if err != nil { - return fmt.Errorf("unable to read from blobReader: %w", err) - } - - err = blobReader.Close() - if err != nil { - return fmt.Errorf("unable to close content reader: %w", err) - } - - err = narWriter.Close() - if err != nil { - return fmt.Errorf("unable to close nar reader: %w", err) - } - - return nil - } else if symlinkNode := rootNode.GetSymlink(); symlinkNode != nil { - rootHeader.Type = nar.TypeSymlink - rootHeader.LinkTarget = string(symlinkNode.GetTarget()) - err := narWriter.WriteHeader(rootHeader) - if err != nil { - return fmt.Errorf("unable to write root header: %w", err) - } - - err = narWriter.Close() - if err != nil { - return fmt.Errorf("unable to close nar reader: %w", err) - } - } else if directoryNode := rootNode.GetDirectory(); directoryNode != nil { - // We have a directory at the root, look it up and put in on the stack. - directory, err := directoryLookupFn(directoryNode.GetDigest()) - if err != nil { - return fmt.Errorf("unable to lookup directory: %w", err) - } - stackDirectories = append(stackDirectories, directory) - stackPaths = append(stackPaths, "/") - - err = narWriter.WriteHeader(&nar.Header{ - Path: "/", - Type: nar.TypeDirectory, - }) - - if err != nil { - return fmt.Errorf("error writing header: %w", err) - } - } else { - panic("invalid type") // unreachable - } - - // as long as the stack is not empty, we keep running. - for { - if len(stackDirectories) == 0 { - return nil - } - - // Peek at the current top of the stack. - topOfStack := stackDirectories[len(stackDirectories)-1] - topOfStackPath := stackPaths[len(stackPaths)-1] - - // get the next element that's lexicographically smallest, and drain it from - // the current directory on top of the stack. - nextNode := drainNextNode(topOfStack) - - // If nextNode returns nil, there's nothing left in the directory node, so we - // can emit it from the stack. - // Contrary to the import case, we don't emit the node popping from the stack, but when pushing. - if nextNode == nil { - // pop off stack - stackDirectories = stackDirectories[:len(stackDirectories)-1] - stackPaths = stackPaths[:len(stackPaths)-1] - - continue - } - - switch n := (nextNode).(type) { - case *castorev1pb.DirectoryNode: - err := narWriter.WriteHeader(&nar.Header{ - Path: path.Join(topOfStackPath, string(n.GetName())), - Type: nar.TypeDirectory, - }) - if err != nil { - return fmt.Errorf("unable to write nar header: %w", err) - } - - d, err := directoryLookupFn(n.GetDigest()) - if err != nil { - return fmt.Errorf("unable to lookup directory: %w", err) - } - - // add to stack - stackDirectories = append(stackDirectories, d) - stackPaths = append(stackPaths, path.Join(topOfStackPath, string(n.GetName()))) - case *castorev1pb.FileNode: - err := narWriter.WriteHeader(&nar.Header{ - Path: path.Join(topOfStackPath, string(n.GetName())), - Type: nar.TypeRegular, - Size: int64(n.GetSize()), - Executable: n.GetExecutable(), - }) - if err != nil { - return fmt.Errorf("unable to write nar header: %w", err) - } - - // copy file contents - contentReader, err := blobLookupFn(n.GetDigest()) - if err != nil { - return fmt.Errorf("unable to get blob: %w", err) - } - defer contentReader.Close() - - _, err = io.Copy(narWriter, contentReader) - if err != nil { - return fmt.Errorf("unable to copy contents from contentReader: %w", err) - } - - err = contentReader.Close() - if err != nil { - return fmt.Errorf("unable to close content reader: %w", err) - } - case *castorev1pb.SymlinkNode: - err := narWriter.WriteHeader(&nar.Header{ - Path: path.Join(topOfStackPath, string(n.GetName())), - Type: nar.TypeSymlink, - LinkTarget: string(n.GetTarget()), - }) - if err != nil { - return fmt.Errorf("unable to write nar header: %w", err) - } - } - } -} - -// drainNextNode will drain a directory message with one of its child nodes, -// whichever comes first alphabetically. -func drainNextNode(d *castorev1pb.Directory) interface{} { - switch v := (smallestNode(d)).(type) { - case *castorev1pb.DirectoryNode: - d.Directories = d.Directories[1:] - return v - case *castorev1pb.FileNode: - d.Files = d.Files[1:] - return v - case *castorev1pb.SymlinkNode: - d.Symlinks = d.Symlinks[1:] - return v - case nil: - return nil - default: - panic("invalid type encountered") - } -} - -// smallestNode will return the node from a directory message, -// whichever comes first alphabetically. -func smallestNode(d *castorev1pb.Directory) interface{} { - childDirectories := d.GetDirectories() - childFiles := d.GetFiles() - childSymlinks := d.GetSymlinks() - - if len(childDirectories) > 0 { - if len(childFiles) > 0 { - if len(childSymlinks) > 0 { - // directories,files,symlinks - return smallerNode(smallerNode(childDirectories[0], childFiles[0]), childSymlinks[0]) - } else { - // directories,files,!symlinks - return smallerNode(childDirectories[0], childFiles[0]) - } - } else { - // directories,!files - if len(childSymlinks) > 0 { - // directories,!files,symlinks - return smallerNode(childDirectories[0], childSymlinks[0]) - } else { - // directories,!files,!symlinks - return childDirectories[0] - } - } - } else { - // !directories - if len(childFiles) > 0 { - // !directories,files - if len(childSymlinks) > 0 { - // !directories,files,symlinks - return smallerNode(childFiles[0], childSymlinks[0]) - } else { - // !directories,files,!symlinks - return childFiles[0] - } - } else { - //!directories,!files - if len(childSymlinks) > 0 { - //!directories,!files,symlinks - return childSymlinks[0] - } else { - //!directories,!files,!symlinks - return nil - } - } - } -} - -// smallerNode compares two nodes by their name, -// and returns the one with the smaller name. -// both nodes may not be nil, we do check for these cases in smallestNode. -func smallerNode(a interface{ GetName() []byte }, b interface{ GetName() []byte }) interface{ GetName() []byte } { - if string(a.GetName()) < string(b.GetName()) { - return a - } else { - return b - } -} diff --git a/tvix/store/protos/export_test.go b/tvix/store/protos/export_test.go deleted file mode 100644 index 6c33bdc90117..000000000000 --- a/tvix/store/protos/export_test.go +++ /dev/null @@ -1,134 +0,0 @@ -package storev1_test - -import ( - "bytes" - "io" - "os" - "testing" - - castorev1pb "code.tvl.fyi/tvix/castore/protos" - storev1pb "code.tvl.fyi/tvix/store/protos" - "github.com/stretchr/testify/require" -) - -func mustDirectoryDigest(d *castorev1pb.Directory) []byte { - dgst, err := d.Digest() - if err != nil { - panic(err) - } - return dgst -} - -func TestSymlink(t *testing.T) { - node := &castorev1pb.Node{ - Node: &castorev1pb.Node_Symlink{ - Symlink: &castorev1pb.SymlinkNode{ - Name: []byte("doesntmatter"), - Target: []byte("/nix/store/somewhereelse"), - }, - }, - } - - var buf bytes.Buffer - - err := storev1pb.Export(&buf, node, func([]byte) (*castorev1pb.Directory, error) { - panic("no directories expected") - }, func([]byte) (io.ReadCloser, error) { - panic("no files expected") - }) - require.NoError(t, err, "exporter shouldn't fail") - - f, err := os.Open("testdata/symlink.nar") - require.NoError(t, err) - - bytesExpected, err := io.ReadAll(f) - if err != nil { - panic(err) - } - - require.Equal(t, bytesExpected, buf.Bytes(), "expected nar contents to match") -} - -func TestRegular(t *testing.T) { - // The blake3 digest of the 0x01 byte. - BLAKE3_DIGEST_0X01 := []byte{ - 0x48, 0xfc, 0x72, 0x1f, 0xbb, 0xc1, 0x72, 0xe0, 0x92, 0x5f, 0xa2, 0x7a, 0xf1, 0x67, 0x1d, - 0xe2, 0x25, 0xba, 0x92, 0x71, 0x34, 0x80, 0x29, 0x98, 0xb1, 0x0a, 0x15, 0x68, 0xa1, 0x88, - 0x65, 0x2b, - } - - node := &castorev1pb.Node{ - Node: &castorev1pb.Node_File{ - File: &castorev1pb.FileNode{ - Name: []byte("doesntmatter"), - Digest: BLAKE3_DIGEST_0X01, - Size: 1, - Executable: false, - }, - }, - } - - var buf bytes.Buffer - - err := storev1pb.Export(&buf, node, func([]byte) (*castorev1pb.Directory, error) { - panic("no directories expected") - }, func(blobRef []byte) (io.ReadCloser, error) { - if !bytes.Equal(blobRef, BLAKE3_DIGEST_0X01) { - panic("unexpected blobref") - } - return io.NopCloser(bytes.NewBuffer([]byte{0x01})), nil - }) - require.NoError(t, err, "exporter shouldn't fail") - - f, err := os.Open("testdata/onebyteregular.nar") - require.NoError(t, err) - - bytesExpected, err := io.ReadAll(f) - if err != nil { - panic(err) - } - - require.Equal(t, bytesExpected, buf.Bytes(), "expected nar contents to match") -} - -func TestEmptyDirectory(t *testing.T) { - // construct empty directory node this refers to - emptyDirectory := &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{}, - Files: []*castorev1pb.FileNode{}, - Symlinks: []*castorev1pb.SymlinkNode{}, - } - emptyDirectoryDigest := mustDirectoryDigest(emptyDirectory) - - node := &castorev1pb.Node{ - Node: &castorev1pb.Node_Directory{ - Directory: &castorev1pb.DirectoryNode{ - Name: []byte("doesntmatter"), - Digest: emptyDirectoryDigest, - Size: 0, - }, - }, - } - - var buf bytes.Buffer - - err := storev1pb.Export(&buf, node, func(directoryRef []byte) (*castorev1pb.Directory, error) { - if !bytes.Equal(directoryRef, emptyDirectoryDigest) { - panic("unexpected directoryRef") - } - return emptyDirectory, nil - }, func([]byte) (io.ReadCloser, error) { - panic("no files expected") - }) - require.NoError(t, err, "exporter shouldn't fail") - - f, err := os.Open("testdata/emptydirectory.nar") - require.NoError(t, err) - - bytesExpected, err := io.ReadAll(f) - if err != nil { - panic(err) - } - - require.Equal(t, bytesExpected, buf.Bytes(), "expected nar contents to match") -} diff --git a/tvix/store/protos/go.mod b/tvix/store/protos/go.mod deleted file mode 100644 index d56e2d9bc1b4..000000000000 --- a/tvix/store/protos/go.mod +++ /dev/null @@ -1,26 +0,0 @@ -module code.tvl.fyi/tvix/store/protos - -go 1.19 - -require ( - code.tvl.fyi/tvix/castore/protos v0.0.0-20231014122118-3fc2ade7dfb2 - github.com/google/go-cmp v0.5.6 - github.com/nix-community/go-nix v0.0.0-20231009143713-ebca3299475b - github.com/stretchr/testify v1.8.1 - google.golang.org/grpc v1.51.0 - google.golang.org/protobuf v1.31.0 -) - -require ( - github.com/davecgh/go-spew v1.1.1 // indirect - github.com/golang/protobuf v1.5.2 // indirect - github.com/klauspost/cpuid/v2 v2.0.9 // indirect - github.com/pmezard/go-difflib v1.0.0 // indirect - golang.org/x/net v0.7.0 // indirect - golang.org/x/sys v0.5.0 // indirect - golang.org/x/text v0.7.0 // indirect - golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect - google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // indirect - gopkg.in/yaml.v3 v3.0.1 // indirect - lukechampine.com/blake3 v1.1.7 // indirect -) diff --git a/tvix/store/protos/go.sum b/tvix/store/protos/go.sum deleted file mode 100644 index c412d838e289..000000000000 --- a/tvix/store/protos/go.sum +++ /dev/null @@ -1,105 +0,0 @@ -cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -code.tvl.fyi/tvix/castore/protos v0.0.0-20231014122118-3fc2ade7dfb2 h1:Z5GS8OUe7L/hKDbb1amArY7QgX0DSD5xaBwWxmh4H3Y= -code.tvl.fyi/tvix/castore/protos v0.0.0-20231014122118-3fc2ade7dfb2/go.mod h1:hj0y8RPthqn1QPj8u2jFe2vzH7NouUoclrwo1/CSbuc= -github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= -github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= -github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= -github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= -github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= -github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= -github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= -github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= -github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= -github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= -github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8= -github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA= -github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs= -github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w= -github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0= -github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8= -github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk= -github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw= -github.com/golang/protobuf v1.5.2/go.mod 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v0.0.0-20231009143713-ebca3299475b/go.mod h1:hHM9UK2zOCjvmiLgeaW4LVbOW/vBaRWFJGzfi31/slQ= -github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= -github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= -github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA= -github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= -github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= -github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo= -github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= -github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= -github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk= -github.com/stretchr/testify v1.8.1/go.mod 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h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= -lukechampine.com/blake3 v1.1.7 h1:GgRMhmdsuK8+ii6UZFDL8Nb+VyMwadAgcJyfYHxG6n0= -lukechampine.com/blake3 v1.1.7/go.mod h1:tkKEOtDkNtklkXtLNEOGNq5tcV90tJiA1vAA12R78LA= diff --git a/tvix/store/protos/pathinfo.go b/tvix/store/protos/pathinfo.go deleted file mode 100644 index 8c0b94f200c1..000000000000 --- a/tvix/store/protos/pathinfo.go +++ /dev/null @@ -1,99 +0,0 @@ -package storev1 - -import ( - "bytes" - "crypto/sha256" - "encoding/base64" - "fmt" - - "github.com/nix-community/go-nix/pkg/storepath" -) - -// Validate performs some checks on the PathInfo struct, returning either the -// StorePath of the root node, or an error. -func (p *PathInfo) Validate() (*storepath.StorePath, error) { - // ensure References has the right number of bytes. - for i, reference := range p.GetReferences() { - if len(reference) != storepath.PathHashSize { - return nil, fmt.Errorf("invalid length of digest at position %d, expected %d, got %d", i, storepath.PathHashSize, len(reference)) - } - } - - // If there's a Narinfo field populated.. - if narInfo := p.GetNarinfo(); narInfo != nil { - // ensure the NarSha256 digest has the correct length. - if len(narInfo.GetNarSha256()) != sha256.Size { - return nil, fmt.Errorf("invalid number of bytes for NarSha256: expected %d, got %d", sha256.Size, len(narInfo.GetNarSha256())) - } - - // ensure the number of references matches len(References). - if len(narInfo.GetReferenceNames()) != len(p.GetReferences()) { - return nil, fmt.Errorf("inconsistent number of references: %d (references) vs %d (narinfo)", len(narInfo.GetReferenceNames()), len(p.GetReferences())) - } - - // for each ReferenceName… - for i, referenceName := range narInfo.GetReferenceNames() { - // ensure it parses to a store path - storePath, err := storepath.FromString(referenceName) - if err != nil { - return nil, fmt.Errorf("invalid ReferenceName at position %d: %w", i, err) - } - - // ensure the digest matches the one at References[i] - if !bytes.Equal(p.GetReferences()[i], storePath.Digest) { - return nil, fmt.Errorf( - "digest in ReferenceName at position %d does not match digest in PathInfo, expected %s, got %s", - i, - base64.StdEncoding.EncodeToString(p.GetReferences()[i]), - base64.StdEncoding.EncodeToString(storePath.Digest), - ) - } - } - } - - // ensure there is a (root) node present - rootNode := p.GetNode() - if rootNode == nil { - return nil, fmt.Errorf("root node must be set") - } - - if err := rootNode.Validate(); err != nil { - return nil, fmt.Errorf("root node failed validation: %w", err) - } - - // for all three node types, ensure the name properly parses to a store path. - // This is a stricter check as the ones already performed in the rootNode.Validate() call. - var rootNodeName []byte - - if node := rootNode.GetDirectory(); node != nil { - rootNodeName = node.GetName() - } else if node := rootNode.GetFile(); node != nil { - rootNodeName = node.GetName() - } else if node := rootNode.GetSymlink(); node != nil { - rootNodeName = node.GetName() - } else { - // already caught by rootNode.Validate() - panic("unreachable") - } - - storePath, err := storepath.FromString(string(rootNodeName)) - if err != nil { - return nil, fmt.Errorf("unable to parse root node name %s as StorePath: %w", rootNodeName, err) - } - - // If the Deriver field is populated, ensure it parses to a StorePath. - // We can't check for it to *not* end with .drv, as the .drv files produced by - // recursive Nix end with multiple .drv suffixes, and only one is popped when - // converting to this field. - if p.Deriver != nil { - deriverStorePath := storepath.StorePath{ - Name: string(p.Deriver.GetName()), - Digest: p.Deriver.GetDigest(), - } - if err := deriverStorePath.Validate(); err != nil { - return nil, fmt.Errorf("invalid deriver field: %w", err) - } - } - - return storePath, nil -} diff --git a/tvix/store/protos/pathinfo.pb.go b/tvix/store/protos/pathinfo.pb.go deleted file mode 100644 index b8296114f602..000000000000 --- a/tvix/store/protos/pathinfo.pb.go +++ /dev/null @@ -1,460 +0,0 @@ -// SPDX-License-Identifier: MIT -// Copyright © 2022 The Tvix Authors - -// Code generated by protoc-gen-go. DO NOT EDIT. -// versions: -// protoc-gen-go v1.31.0 -// protoc (unknown) -// source: tvix/store/protos/pathinfo.proto - -package storev1 - -import ( - protos "code.tvl.fyi/tvix/castore/protos" - protoreflect "google.golang.org/protobuf/reflect/protoreflect" - protoimpl "google.golang.org/protobuf/runtime/protoimpl" - reflect "reflect" - sync "sync" -) - -const ( - // Verify that this generated code is sufficiently up-to-date. - _ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion) - // Verify that runtime/protoimpl is sufficiently up-to-date. - _ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20) -) - -// PathInfo shows information about a Nix Store Path. -// That's a single element inside /nix/store. -type PathInfo struct { - state protoimpl.MessageState - sizeCache protoimpl.SizeCache - unknownFields protoimpl.UnknownFields - - // The path can be a directory, file or symlink. - Node *protos.Node `protobuf:"bytes,1,opt,name=node,proto3" json:"node,omitempty"` - // List of references (output path hashes) - // This really is the raw *bytes*, after decoding nixbase32, and not a - // base32-encoded string. - References [][]byte `protobuf:"bytes,2,rep,name=references,proto3" json:"references,omitempty"` - // see below. - Narinfo *NARInfo `protobuf:"bytes,3,opt,name=narinfo,proto3" json:"narinfo,omitempty"` - // The StorePath of the .drv file producing this output. - // The .drv suffix is omitted in its `name` field. - Deriver *StorePath `protobuf:"bytes,4,opt,name=deriver,proto3" json:"deriver,omitempty"` -} - -func (x *PathInfo) Reset() { - *x = PathInfo{} - if protoimpl.UnsafeEnabled { - mi := &file_tvix_store_protos_pathinfo_proto_msgTypes[0] - ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) - ms.StoreMessageInfo(mi) - } -} - -func (x *PathInfo) String() string { - return protoimpl.X.MessageStringOf(x) -} - -func (*PathInfo) ProtoMessage() {} - -func (x *PathInfo) ProtoReflect() protoreflect.Message { - mi := &file_tvix_store_protos_pathinfo_proto_msgTypes[0] - if protoimpl.UnsafeEnabled && x != nil { - ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) - if ms.LoadMessageInfo() == nil { - ms.StoreMessageInfo(mi) - } - return ms - } - return mi.MessageOf(x) -} - -// Deprecated: Use PathInfo.ProtoReflect.Descriptor instead. -func (*PathInfo) Descriptor() ([]byte, []int) { - return file_tvix_store_protos_pathinfo_proto_rawDescGZIP(), []int{0} -} - -func (x *PathInfo) GetNode() *protos.Node { - if x != nil { - return x.Node - } - return nil -} - -func (x *PathInfo) GetReferences() [][]byte { - if x != nil { - return x.References - } - return nil -} - -func (x *PathInfo) GetNarinfo() *NARInfo { - if x != nil { - return x.Narinfo - } - return nil -} - -func (x *PathInfo) GetDeriver() *StorePath { - if x != nil { - return x.Deriver - } - return nil -} - -// Represents a path in the Nix store (a direct child of STORE_DIR). -// It is commonly formatted by a nixbase32-encoding the digest, and -// concatenating the name, separated by a `-`. -type StorePath struct { - state protoimpl.MessageState - sizeCache protoimpl.SizeCache - unknownFields protoimpl.UnknownFields - - // The string after digest and `-`. - Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"` - // The digest (20 bytes). - Digest []byte `protobuf:"bytes,2,opt,name=digest,proto3" json:"digest,omitempty"` -} - -func (x *StorePath) Reset() { - *x = StorePath{} - if protoimpl.UnsafeEnabled { - mi := &file_tvix_store_protos_pathinfo_proto_msgTypes[1] - ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) - ms.StoreMessageInfo(mi) - } -} - -func (x *StorePath) String() string { - return protoimpl.X.MessageStringOf(x) -} - -func (*StorePath) ProtoMessage() {} - -func (x *StorePath) ProtoReflect() protoreflect.Message { - mi := &file_tvix_store_protos_pathinfo_proto_msgTypes[1] - if protoimpl.UnsafeEnabled && x != nil { - ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) - if ms.LoadMessageInfo() == nil { - ms.StoreMessageInfo(mi) - } - return ms - } - return mi.MessageOf(x) -} - -// Deprecated: Use StorePath.ProtoReflect.Descriptor instead. -func (*StorePath) Descriptor() ([]byte, []int) { - return file_tvix_store_protos_pathinfo_proto_rawDescGZIP(), []int{1} -} - -func (x *StorePath) GetName() string { - if x != nil { - return x.Name - } - return "" -} - -func (x *StorePath) GetDigest() []byte { - if x != nil { - return x.Digest - } - return nil -} - -// Nix C++ uses NAR (Nix Archive) as a format to transfer store paths, -// and stores metadata and signatures in NARInfo files. -// Store all these attributes in a separate message. -// -// This is useful to render .narinfo files to clients, or to preserve/validate -// these signatures. -// As verifying these signatures requires the whole NAR file to be synthesized, -// moving to another signature scheme is desired. -// Even then, it still makes sense to hold this data, for old clients. -type NARInfo struct { - state protoimpl.MessageState - sizeCache protoimpl.SizeCache - unknownFields protoimpl.UnknownFields - - // This size of the NAR file, in bytes. - NarSize uint64 `protobuf:"varint,1,opt,name=nar_size,json=narSize,proto3" json:"nar_size,omitempty"` - // The sha256 of the NAR file representation. - NarSha256 []byte `protobuf:"bytes,2,opt,name=nar_sha256,json=narSha256,proto3" json:"nar_sha256,omitempty"` - // The signatures in a .narinfo file. - Signatures []*NARInfo_Signature `protobuf:"bytes,3,rep,name=signatures,proto3" json:"signatures,omitempty"` - // A list of references. 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file_tvix_store_protos_pathinfo_proto_rawDescOnce.Do(func() { - file_tvix_store_protos_pathinfo_proto_rawDescData = protoimpl.X.CompressGZIP(file_tvix_store_protos_pathinfo_proto_rawDescData) - }) - return file_tvix_store_protos_pathinfo_proto_rawDescData -} - -var file_tvix_store_protos_pathinfo_proto_msgTypes = make([]protoimpl.MessageInfo, 4) -var file_tvix_store_protos_pathinfo_proto_goTypes = []interface{}{ - (*PathInfo)(nil), // 0: tvix.store.v1.PathInfo - (*StorePath)(nil), // 1: tvix.store.v1.StorePath - (*NARInfo)(nil), // 2: tvix.store.v1.NARInfo - (*NARInfo_Signature)(nil), // 3: tvix.store.v1.NARInfo.Signature - (*protos.Node)(nil), // 4: tvix.castore.v1.Node -} -var file_tvix_store_protos_pathinfo_proto_depIdxs = []int32{ - 4, // 0: tvix.store.v1.PathInfo.node:type_name -> tvix.castore.v1.Node - 2, // 1: tvix.store.v1.PathInfo.narinfo:type_name -> tvix.store.v1.NARInfo - 1, // 2: tvix.store.v1.PathInfo.deriver:type_name -> tvix.store.v1.StorePath - 3, // 3: tvix.store.v1.NARInfo.signatures:type_name -> tvix.store.v1.NARInfo.Signature - 4, // [4:4] is the sub-list for method output_type - 4, // [4:4] is the sub-list for method input_type - 4, // [4:4] is the sub-list for extension type_name - 4, // [4:4] is the sub-list for extension extendee - 0, // [0:4] is the sub-list for field type_name -} - -func init() { file_tvix_store_protos_pathinfo_proto_init() } -func file_tvix_store_protos_pathinfo_proto_init() { - if File_tvix_store_protos_pathinfo_proto != nil { - return - } - if !protoimpl.UnsafeEnabled { - file_tvix_store_protos_pathinfo_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { - switch v := v.(*PathInfo); i { - case 0: - return &v.state - case 1: - return &v.sizeCache - case 2: - return &v.unknownFields - default: - return nil - } - } - file_tvix_store_protos_pathinfo_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} { - switch v := v.(*StorePath); i { - case 0: - return &v.state - case 1: - return &v.sizeCache - case 2: - return &v.unknownFields - default: - return nil - } - } - file_tvix_store_protos_pathinfo_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} { - switch v := v.(*NARInfo); i { - case 0: - return &v.state - case 1: - return &v.sizeCache - case 2: - return &v.unknownFields - default: - return nil - } - } - file_tvix_store_protos_pathinfo_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} { - switch v := v.(*NARInfo_Signature); i { - case 0: - return &v.state - case 1: - return &v.sizeCache - case 2: - return &v.unknownFields - default: - return nil - } - } - } - type x struct{} - out := protoimpl.TypeBuilder{ - File: protoimpl.DescBuilder{ - GoPackagePath: reflect.TypeOf(x{}).PkgPath(), - RawDescriptor: file_tvix_store_protos_pathinfo_proto_rawDesc, - NumEnums: 0, - NumMessages: 4, - NumExtensions: 0, - NumServices: 0, - }, - GoTypes: file_tvix_store_protos_pathinfo_proto_goTypes, - DependencyIndexes: file_tvix_store_protos_pathinfo_proto_depIdxs, - MessageInfos: file_tvix_store_protos_pathinfo_proto_msgTypes, - }.Build() - File_tvix_store_protos_pathinfo_proto = out.File - file_tvix_store_protos_pathinfo_proto_rawDesc = nil - file_tvix_store_protos_pathinfo_proto_goTypes = nil - file_tvix_store_protos_pathinfo_proto_depIdxs = nil -} diff --git a/tvix/store/protos/pathinfo_test.go b/tvix/store/protos/pathinfo_test.go deleted file mode 100644 index 9a329f0010fc..000000000000 --- a/tvix/store/protos/pathinfo_test.go +++ /dev/null @@ -1,149 +0,0 @@ -package storev1_test - -import ( - "path" - "testing" - - "github.com/nix-community/go-nix/pkg/storepath" - "github.com/stretchr/testify/assert" - - castorev1pb "code.tvl.fyi/tvix/castore/protos" - storev1pb "code.tvl.fyi/tvix/store/protos" -) - -const ( - EXAMPLE_STORE_PATH = "00bgd045z0d4icpbc2yyz4gx48ak44la-net-tools-1.60_p2017022118243" -) - -var ( - exampleStorePathDigest = []byte{ - 0x8a, 0x12, 0x32, 0x15, 0x22, 0xfd, 0x91, 0xef, 0xbd, 0x60, 0xeb, 0xb2, 0x48, 0x1a, 0xf8, 0x85, - 0x80, 0xf6, 0x16, 0x00} -) - -func genPathInfoSymlink() *storev1pb.PathInfo { - return &storev1pb.PathInfo{ - Node: &castorev1pb.Node{ - Node: &castorev1pb.Node_Symlink{ - Symlink: &castorev1pb.SymlinkNode{ - Name: []byte("00000000000000000000000000000000-dummy"), - Target: []byte("/nix/store/somewhereelse"), - }, - }, - }, - References: [][]byte{exampleStorePathDigest}, - Narinfo: &storev1pb.NARInfo{ - NarSize: 0, - NarSha256: []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, - Signatures: []*storev1pb.NARInfo_Signature{}, - ReferenceNames: []string{EXAMPLE_STORE_PATH}, - }, - } -} - -func genPathInfoSymlinkThin() *storev1pb.PathInfo { - pi := genPathInfoSymlink() - pi.Narinfo = nil - - return pi -} - -func TestValidate(t *testing.T) { - t.Run("happy symlink", func(t *testing.T) { - storePath, err := genPathInfoSymlink().Validate() - assert.NoError(t, err, "PathInfo must validate") - assert.Equal(t, "00000000000000000000000000000000-dummy", storePath.String()) - }) - - t.Run("happy symlink thin", func(t *testing.T) { - storePath, err := genPathInfoSymlinkThin().Validate() - assert.NoError(t, err, "PathInfo must validate") - assert.Equal(t, "00000000000000000000000000000000-dummy", storePath.String()) - }) - - t.Run("invalid nar_sha256", func(t *testing.T) { - pi := genPathInfoSymlink() - - // create broken references, where the reference digest is wrong - pi.Narinfo.NarSha256 = []byte{0xbe, 0xef} - - _, err := pi.Validate() - assert.Error(t, err, "must not validate") - }) - - t.Run("invalid reference digest", func(t *testing.T) { - pi := genPathInfoSymlink() - - // create broken references, where the reference digest is wrong - pi.References = append(pi.References, []byte{0x00}) - - _, err := pi.Validate() - assert.Error(t, err, "must not validate") - }) - - t.Run("invalid reference name", func(t *testing.T) { - pi := genPathInfoSymlink() - - // make the reference name an invalid store path - pi.Narinfo.ReferenceNames[0] = "00000000000000000000000000000000-" - - _, err := pi.Validate() - assert.Error(t, err, "must not validate") - }) - - t.Run("reference name digest mismatch", func(t *testing.T) { - pi := genPathInfoSymlink() - - // cause the digest for the reference to mismatch - pi.Narinfo.ReferenceNames[0] = "11111111111111111111111111111111-dummy" - - _, err := pi.Validate() - assert.Error(t, err, "must not validate") - }) - - t.Run("nil root node", func(t *testing.T) { - pi := genPathInfoSymlink() - - pi.Node = nil - - _, err := pi.Validate() - assert.Error(t, err, "must not validate") - }) - - t.Run("invalid root node name", func(t *testing.T) { - pi := genPathInfoSymlink() - - // make the reference name an invalid store path - it may not be absolute - symlinkNode := pi.Node.GetSymlink() - symlinkNode.Name = []byte(path.Join(storepath.StoreDir, "00000000000000000000000000000000-dummy")) - - _, err := pi.Validate() - assert.Error(t, err, "must not validate") - }) - - t.Run("happy deriver", func(t *testing.T) { - pi := genPathInfoSymlink() - - // add the Deriver Field. - pi.Deriver = &storev1pb.StorePath{ - Digest: exampleStorePathDigest, - Name: "foo", - } - - _, err := pi.Validate() - assert.NoError(t, err, "must validate") - }) - - t.Run("invalid deriver", func(t *testing.T) { - pi := genPathInfoSymlink() - - // add the Deriver Field, with a broken digest - pi.Deriver = &storev1pb.StorePath{ - Digest: []byte{}, - Name: "foo2", - } - _, err := pi.Validate() - assert.Error(t, err, "must not validate") - }) - -} diff --git a/tvix/store/protos/pick_next_node_test.go b/tvix/store/protos/pick_next_node_test.go deleted file mode 100644 index 830c6cacc136..000000000000 --- a/tvix/store/protos/pick_next_node_test.go +++ /dev/null @@ -1,51 +0,0 @@ -package storev1 - -import ( - "testing" - - castorev1pb "code.tvl.fyi/tvix/castore/protos" - "github.com/google/go-cmp/cmp" - "github.com/stretchr/testify/require" - "google.golang.org/protobuf/testing/protocmp" -) - -func requireProtoEq(t *testing.T, expected interface{}, actual interface{}) { - if diff := cmp.Diff(expected, actual, protocmp.Transform()); diff != "" { - t.Errorf("unexpected difference:\n%v", diff) - } -} - -func TestPopNextNode(t *testing.T) { - t.Run("empty directory", func(t *testing.T) { - d := &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{}, - Files: []*castorev1pb.FileNode{}, - Symlinks: []*castorev1pb.SymlinkNode{}, - } - - n := drainNextNode(d) - require.Equal(t, nil, n) - }) - t.Run("only directories", func(t *testing.T) { - ds := &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{{ - Name: []byte("a"), - Digest: []byte{}, - Size: 0, - }, { - Name: []byte("b"), - Digest: []byte{}, - Size: 0, - }}, - Files: []*castorev1pb.FileNode{}, - Symlinks: []*castorev1pb.SymlinkNode{}, - } - - n := drainNextNode(ds) - requireProtoEq(t, &castorev1pb.DirectoryNode{ - Name: []byte("a"), - Digest: []byte{}, - Size: 0, - }, n) - }) -} diff --git a/tvix/store/protos/rpc_pathinfo.pb.go b/tvix/store/protos/rpc_pathinfo.pb.go deleted file mode 100644 index 8a3c10a82101..000000000000 --- a/tvix/store/protos/rpc_pathinfo.pb.go +++ /dev/null @@ -1,348 +0,0 @@ -// SPDX-License-Identifier: MIT -// Copyright © 2022 The Tvix Authors - -// Code generated by protoc-gen-go. DO NOT EDIT. -// versions: -// protoc-gen-go v1.31.0 -// protoc (unknown) -// source: tvix/store/protos/rpc_pathinfo.proto - -package storev1 - -import ( - protos "code.tvl.fyi/tvix/castore/protos" - protoreflect "google.golang.org/protobuf/reflect/protoreflect" - protoimpl "google.golang.org/protobuf/runtime/protoimpl" - reflect "reflect" - sync "sync" -) - -const ( - // Verify that this generated code is sufficiently up-to-date. - _ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion) - // Verify that runtime/protoimpl is sufficiently up-to-date. - _ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20) -) - -// The parameters that can be used to lookup a (single) PathInfo object. -// Currently, only a lookup by output hash is supported. -type GetPathInfoRequest struct { - state protoimpl.MessageState - sizeCache protoimpl.SizeCache - unknownFields protoimpl.UnknownFields - - // Types that are assignable to ByWhat: - // - // *GetPathInfoRequest_ByOutputHash - ByWhat isGetPathInfoRequest_ByWhat `protobuf_oneof:"by_what"` -} - 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if m != nil { - return m.ByWhat - } - return nil -} - -func (x *GetPathInfoRequest) GetByOutputHash() []byte { - if x, ok := x.GetByWhat().(*GetPathInfoRequest_ByOutputHash); ok { - return x.ByOutputHash - } - return nil -} - -type isGetPathInfoRequest_ByWhat interface { - isGetPathInfoRequest_ByWhat() -} - -type GetPathInfoRequest_ByOutputHash struct { - // The output hash of a nix path (20 bytes). - // This is the nixbase32-decoded portion of a Nix output path, so to substitute - // /nix/store/xm35nga2g20mz5sm5l6n8v3bdm86yj83-cowsay-3.04 - // this field would contain nixbase32dec("xm35nga2g20mz5sm5l6n8v3bdm86yj83"). - ByOutputHash []byte `protobuf:"bytes,1,opt,name=by_output_hash,json=byOutputHash,proto3,oneof"` -} - -func (*GetPathInfoRequest_ByOutputHash) isGetPathInfoRequest_ByWhat() {} - -// The parameters that can be used to lookup (multiple) PathInfo objects. -// Currently no filtering is possible, all objects are returned. -type ListPathInfoRequest struct { - state protoimpl.MessageState - 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-// CalculateNARResponse is the response returned by the CalculateNAR request. -// -// It contains the size of the NAR representation (in bytes), and the sha56 -// digest. -type CalculateNARResponse struct { - state protoimpl.MessageState - sizeCache protoimpl.SizeCache - unknownFields protoimpl.UnknownFields - - // This size of the NAR file, in bytes. - NarSize uint64 `protobuf:"varint,1,opt,name=nar_size,json=narSize,proto3" json:"nar_size,omitempty"` - // The sha256 of the NAR file representation. - NarSha256 []byte `protobuf:"bytes,2,opt,name=nar_sha256,json=narSha256,proto3" json:"nar_sha256,omitempty"` -} - -func (x *CalculateNARResponse) Reset() { - *x = CalculateNARResponse{} - if protoimpl.UnsafeEnabled { - mi := &file_tvix_store_protos_rpc_pathinfo_proto_msgTypes[2] - ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) - ms.StoreMessageInfo(mi) - } -} - -func (x *CalculateNARResponse) String() string { - return protoimpl.X.MessageStringOf(x) -} - -func (*CalculateNARResponse) ProtoMessage() {} - 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DO NOT EDIT. -// versions: -// - protoc-gen-go-grpc v1.3.0 -// - protoc (unknown) -// source: tvix/store/protos/rpc_pathinfo.proto - -package storev1 - -import ( - protos "code.tvl.fyi/tvix/castore/protos" - context "context" - grpc "google.golang.org/grpc" - codes "google.golang.org/grpc/codes" - status "google.golang.org/grpc/status" -) - -// This is a compile-time assertion to ensure that this generated file -// is compatible with the grpc package it is being compiled against. -// Requires gRPC-Go v1.32.0 or later. -const _ = grpc.SupportPackageIsVersion7 - -const ( - PathInfoService_Get_FullMethodName = "/tvix.store.v1.PathInfoService/Get" - PathInfoService_Put_FullMethodName = "/tvix.store.v1.PathInfoService/Put" - PathInfoService_CalculateNAR_FullMethodName = "/tvix.store.v1.PathInfoService/CalculateNAR" - PathInfoService_List_FullMethodName = "/tvix.store.v1.PathInfoService/List" -) - -// PathInfoServiceClient is the client API for PathInfoService service. -// -// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream. -type PathInfoServiceClient interface { - // Return a PathInfo message matching the criteria specified in the - // GetPathInfoRequest message. - Get(ctx context.Context, in *GetPathInfoRequest, opts ...grpc.CallOption) (*PathInfo, error) - // Upload a PathInfo object to the remote end. It MUST not return until the - // PathInfo object has been written on the the remote end. - // - // The remote end MAY check if a potential DirectoryNode has already been - // uploaded. - // - // Uploading clients SHOULD obviously not steer other machines to try to - // substitute before from the remote end before having finished uploading - // PathInfo, Directories and Blobs. - // The returned PathInfo object MAY contain additional narinfo signatures, - // but is otherwise left untouched. - Put(ctx context.Context, in *PathInfo, opts ...grpc.CallOption) (*PathInfo, error) - // Calculate the NAR representation of the contents specified by the - // root_node. The calculation SHOULD be cached server-side for subsequent - // requests. - // - // All references (to blobs or Directory messages) MUST already exist in - // the store. - // - // The method can be used to produce a Nix fixed-output path, which - // contains the (compressed) sha256 of the NAR content representation in - // the root_node name (suffixed with the name). - // - // It can also be used to calculate arbitrary NAR hashes of output paths, - // in case a legacy Nix Binary Cache frontend is provided. - CalculateNAR(ctx context.Context, in *protos.Node, opts ...grpc.CallOption) (*CalculateNARResponse, error) - // Return a stream of PathInfo messages matching the criteria specified in - // ListPathInfoRequest. - List(ctx context.Context, in *ListPathInfoRequest, opts ...grpc.CallOption) (PathInfoService_ListClient, error) -} - -type pathInfoServiceClient struct { - cc grpc.ClientConnInterface -} - -func NewPathInfoServiceClient(cc grpc.ClientConnInterface) PathInfoServiceClient { - return &pathInfoServiceClient{cc} -} - -func (c *pathInfoServiceClient) Get(ctx context.Context, in *GetPathInfoRequest, opts ...grpc.CallOption) (*PathInfo, error) { - out := new(PathInfo) - err := c.cc.Invoke(ctx, PathInfoService_Get_FullMethodName, in, out, opts...) - if err != nil { - return nil, err - } - return out, nil -} - -func (c *pathInfoServiceClient) Put(ctx context.Context, in *PathInfo, opts ...grpc.CallOption) (*PathInfo, error) { - out := new(PathInfo) - err := c.cc.Invoke(ctx, PathInfoService_Put_FullMethodName, in, out, opts...) - if err != nil { - return nil, err - } - return out, nil -} - -func (c *pathInfoServiceClient) CalculateNAR(ctx context.Context, in *protos.Node, opts ...grpc.CallOption) (*CalculateNARResponse, error) { - out := new(CalculateNARResponse) - err := c.cc.Invoke(ctx, PathInfoService_CalculateNAR_FullMethodName, in, out, opts...) - if err != nil { - return nil, err - } - return out, nil -} - -func (c *pathInfoServiceClient) List(ctx context.Context, in *ListPathInfoRequest, opts ...grpc.CallOption) (PathInfoService_ListClient, error) { - stream, err := c.cc.NewStream(ctx, &PathInfoService_ServiceDesc.Streams[0], PathInfoService_List_FullMethodName, opts...) - if err != nil { - return nil, err - } - x := &pathInfoServiceListClient{stream} - if err := x.ClientStream.SendMsg(in); err != nil { - return nil, err - } - if err := x.ClientStream.CloseSend(); err != nil { - return nil, err - } - return x, nil -} - -type PathInfoService_ListClient interface { - Recv() (*PathInfo, error) - grpc.ClientStream -} - -type pathInfoServiceListClient struct { - grpc.ClientStream -} - -func (x *pathInfoServiceListClient) Recv() (*PathInfo, error) { - m := new(PathInfo) - if err := x.ClientStream.RecvMsg(m); err != nil { - return nil, err - } - return m, nil -} - -// PathInfoServiceServer is the server API for PathInfoService service. -// All implementations must embed UnimplementedPathInfoServiceServer -// for forward compatibility -type PathInfoServiceServer interface { - // Return a PathInfo message matching the criteria specified in the - // GetPathInfoRequest message. - Get(context.Context, *GetPathInfoRequest) (*PathInfo, error) - // Upload a PathInfo object to the remote end. It MUST not return until the - // PathInfo object has been written on the the remote end. - // - // The remote end MAY check if a potential DirectoryNode has already been - // uploaded. - // - // Uploading clients SHOULD obviously not steer other machines to try to - // substitute before from the remote end before having finished uploading - // PathInfo, Directories and Blobs. - // The returned PathInfo object MAY contain additional narinfo signatures, - // but is otherwise left untouched. - Put(context.Context, *PathInfo) (*PathInfo, error) - // Calculate the NAR representation of the contents specified by the - // root_node. The calculation SHOULD be cached server-side for subsequent - // requests. - // - // All references (to blobs or Directory messages) MUST already exist in - // the store. - // - // The method can be used to produce a Nix fixed-output path, which - // contains the (compressed) sha256 of the NAR content representation in - // the root_node name (suffixed with the name). - // - // It can also be used to calculate arbitrary NAR hashes of output paths, - // in case a legacy Nix Binary Cache frontend is provided. - CalculateNAR(context.Context, *protos.Node) (*CalculateNARResponse, error) - // Return a stream of PathInfo messages matching the criteria specified in - // ListPathInfoRequest. - List(*ListPathInfoRequest, PathInfoService_ListServer) error - mustEmbedUnimplementedPathInfoServiceServer() -} - -// UnimplementedPathInfoServiceServer must be embedded to have forward compatible implementations. -type UnimplementedPathInfoServiceServer struct { -} - -func (UnimplementedPathInfoServiceServer) Get(context.Context, *GetPathInfoRequest) (*PathInfo, error) { - return nil, status.Errorf(codes.Unimplemented, "method Get not implemented") -} -func (UnimplementedPathInfoServiceServer) Put(context.Context, *PathInfo) (*PathInfo, error) { - return nil, status.Errorf(codes.Unimplemented, "method Put not implemented") -} -func (UnimplementedPathInfoServiceServer) CalculateNAR(context.Context, *protos.Node) (*CalculateNARResponse, error) { - return nil, status.Errorf(codes.Unimplemented, "method CalculateNAR not implemented") -} -func (UnimplementedPathInfoServiceServer) List(*ListPathInfoRequest, PathInfoService_ListServer) error { - return status.Errorf(codes.Unimplemented, "method List not implemented") -} -func (UnimplementedPathInfoServiceServer) mustEmbedUnimplementedPathInfoServiceServer() {} - -// UnsafePathInfoServiceServer may be embedded to opt out of forward compatibility for this service. -// Use of this interface is not recommended, as added methods to PathInfoServiceServer will -// result in compilation errors. -type UnsafePathInfoServiceServer interface { - mustEmbedUnimplementedPathInfoServiceServer() -} - -func RegisterPathInfoServiceServer(s grpc.ServiceRegistrar, srv PathInfoServiceServer) { - s.RegisterService(&PathInfoService_ServiceDesc, srv) -} - -func _PathInfoService_Get_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { - in := new(GetPathInfoRequest) - if err := dec(in); err != nil { - return nil, err - } - if interceptor == nil { - return srv.(PathInfoServiceServer).Get(ctx, in) - } - info := &grpc.UnaryServerInfo{ - Server: srv, - FullMethod: PathInfoService_Get_FullMethodName, - } - handler := func(ctx context.Context, req interface{}) (interface{}, error) { - return srv.(PathInfoServiceServer).Get(ctx, req.(*GetPathInfoRequest)) - } - return interceptor(ctx, in, info, handler) -} - -func _PathInfoService_Put_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { - in := new(PathInfo) - if err := dec(in); err != nil { - return nil, err - } - if interceptor == nil { - return srv.(PathInfoServiceServer).Put(ctx, in) - } - info := &grpc.UnaryServerInfo{ - Server: srv, - FullMethod: PathInfoService_Put_FullMethodName, - } - handler := func(ctx context.Context, req interface{}) (interface{}, error) { - return srv.(PathInfoServiceServer).Put(ctx, req.(*PathInfo)) - } - return interceptor(ctx, in, info, handler) -} - -func _PathInfoService_CalculateNAR_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { - in := new(protos.Node) - if err := dec(in); err != nil { - return nil, err - } - if interceptor == nil { - return srv.(PathInfoServiceServer).CalculateNAR(ctx, in) - } - info := &grpc.UnaryServerInfo{ - Server: srv, - FullMethod: PathInfoService_CalculateNAR_FullMethodName, - } - handler := func(ctx context.Context, req interface{}) (interface{}, error) { - return srv.(PathInfoServiceServer).CalculateNAR(ctx, req.(*protos.Node)) - } - return interceptor(ctx, in, info, handler) -} - -func _PathInfoService_List_Handler(srv interface{}, stream grpc.ServerStream) error { - m := new(ListPathInfoRequest) - if err := stream.RecvMsg(m); err != nil { - return err - } - return srv.(PathInfoServiceServer).List(m, &pathInfoServiceListServer{stream}) -} - -type PathInfoService_ListServer interface { - Send(*PathInfo) error - grpc.ServerStream -} - -type pathInfoServiceListServer struct { - grpc.ServerStream -} - -func (x *pathInfoServiceListServer) Send(m *PathInfo) error { - return x.ServerStream.SendMsg(m) -} - -// PathInfoService_ServiceDesc is the grpc.ServiceDesc for PathInfoService service. -// It's only intended for direct use with grpc.RegisterService, -// and not to be introspected or modified (even as a copy) -var PathInfoService_ServiceDesc = grpc.ServiceDesc{ - ServiceName: "tvix.store.v1.PathInfoService", - HandlerType: (*PathInfoServiceServer)(nil), - Methods: []grpc.MethodDesc{ - { - MethodName: "Get", - Handler: _PathInfoService_Get_Handler, - }, - { - MethodName: "Put", - Handler: _PathInfoService_Put_Handler, - }, - { - MethodName: "CalculateNAR", - Handler: _PathInfoService_CalculateNAR_Handler, - }, - }, - Streams: []grpc.StreamDesc{ - { - StreamName: "List", - Handler: _PathInfoService_List_Handler, - ServerStreams: true, - }, - }, - Metadata: "tvix/store/protos/rpc_pathinfo.proto", -} diff --git a/tvix/store/protos/testdata/emptydirectory.nar b/tvix/store/protos/testdata/emptydirectory.nar deleted file mode 100644 index baba55862255..000000000000 Binary files a/tvix/store/protos/testdata/emptydirectory.nar and /dev/null differ diff --git a/tvix/store/protos/testdata/onebyteregular.nar b/tvix/store/protos/testdata/onebyteregular.nar deleted file mode 100644 index b8c94932bf0c..000000000000 Binary files a/tvix/store/protos/testdata/onebyteregular.nar and /dev/null differ diff --git a/tvix/store/protos/testdata/symlink.nar b/tvix/store/protos/testdata/symlink.nar deleted file mode 100644 index 7990e4ad5bc2..000000000000 Binary files a/tvix/store/protos/testdata/symlink.nar and /dev/null differ -- cgit 1.4.1