diff options
Diffstat (limited to 'tvix/nar-bridge-go')
28 files changed, 0 insertions, 2346 deletions
diff --git a/tvix/nar-bridge-go/.gitignore b/tvix/nar-bridge-go/.gitignore deleted file mode 100644 index d70e1f8120cc..000000000000 --- a/tvix/nar-bridge-go/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -/nar-bridge-http -/nar-bridge-pathinfo diff --git a/tvix/nar-bridge-go/README.md b/tvix/nar-bridge-go/README.md deleted file mode 100644 index 81431daf38ff..000000000000 --- a/tvix/nar-bridge-go/README.md +++ /dev/null @@ -1,7 +0,0 @@ -# //tvix/nar-bridge-go - -This exposes a HTTP Binary cache interface (GET/HEAD/PUT requests) for a `tvix- -store`. - -It can be used to configure a tvix-store as a substitutor for Nix, or to upload -store paths from Nix via `nix copy` into a `tvix-store`. diff --git a/tvix/nar-bridge-go/cmd/nar-bridge-http/main.go b/tvix/nar-bridge-go/cmd/nar-bridge-http/main.go deleted file mode 100644 index cf2aaf4901b2..000000000000 --- a/tvix/nar-bridge-go/cmd/nar-bridge-http/main.go +++ /dev/null @@ -1,93 +0,0 @@ -package main - -import ( - "context" - "os" - "os/signal" - "runtime/debug" - "time" - - "github.com/alecthomas/kong" - - "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc" - "google.golang.org/grpc" - "google.golang.org/grpc/credentials/insecure" - - castorev1pb "code.tvl.fyi/tvix/castore-go" - narBridgeHttp "code.tvl.fyi/tvix/nar-bridge-go/pkg/http" - storev1pb "code.tvl.fyi/tvix/store-go" - log "github.com/sirupsen/logrus" -) - -// `help:"Expose a tvix-store gRPC Interface as HTTP NAR/NARinfo"` -var cli struct { - LogLevel string `enum:"trace,debug,info,warn,error,fatal,panic" help:"The log level to log with" default:"info"` - ListenAddr string `name:"listen-addr" help:"The address this service listens on" type:"string" default:"[::]:9000"` //nolint:lll - EnableAccessLog bool `name:"access-log" help:"Enable access logging" type:"bool" default:"true" negatable:""` //nolint:lll - StoreAddr string `name:"store-addr" help:"The address to the tvix-store RPC interface this will connect to" default:"localhost:8000"` //nolint:lll - EnableOtlp bool `name:"otlp" help:"Enable OpenTelemetry for logs, spans, and metrics" default:"true"` //nolint:lll -} - -func main() { - _ = kong.Parse(&cli) - - logLevel, err := log.ParseLevel(cli.LogLevel) - if err != nil { - log.Panic("invalid log level") - return - } - log.SetLevel(logLevel) - - ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt) - defer stop() - - if cli.EnableOtlp { - buildInfo, ok := debug.ReadBuildInfo() - if !ok { - log.Fatal("failed to read build info") - } - - shutdown, err := setupOpenTelemetry(ctx, "nar-bridge-http", buildInfo.Main.Version) - if err != nil { - log.WithError(err).Fatal("failed to setup OpenTelemetry") - } - defer shutdown(context.Background()) - } - - // connect to tvix-store - log.Debugf("Dialing to %v", cli.StoreAddr) - conn, err := grpc.DialContext(ctx, cli.StoreAddr, - grpc.WithTransportCredentials(insecure.NewCredentials()), - grpc.WithStatsHandler(otelgrpc.NewClientHandler()), - ) - if err != nil { - log.Fatalf("did not connect: %v", err) - } - defer conn.Close() - - s := narBridgeHttp.New( - castorev1pb.NewDirectoryServiceClient(conn), - castorev1pb.NewBlobServiceClient(conn), - storev1pb.NewPathInfoServiceClient(conn), - cli.EnableAccessLog, - 30, - ) - - log.Printf("Starting nar-bridge-http at %v", cli.ListenAddr) - go s.ListenAndServe(cli.ListenAddr) - - // listen for the interrupt signal. - <-ctx.Done() - - // Restore default behaviour on the interrupt signal - stop() - log.Info("Received Signal, shutting down, press Ctl+C again to force.") - - timeoutCtx, cancel := context.WithTimeout(context.Background(), 30*time.Second) - defer cancel() - - if err := s.Shutdown(timeoutCtx); err != nil { - log.WithError(err).Warn("failed to shutdown") - os.Exit(1) - } -} diff --git a/tvix/nar-bridge-go/cmd/nar-bridge-http/otel.go b/tvix/nar-bridge-go/cmd/nar-bridge-http/otel.go deleted file mode 100644 index c446c6ec1a14..000000000000 --- a/tvix/nar-bridge-go/cmd/nar-bridge-http/otel.go +++ /dev/null @@ -1,87 +0,0 @@ -package main - -import ( - "context" - "errors" - - "go.opentelemetry.io/otel" - "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc" - "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc" - "go.opentelemetry.io/otel/propagation" - "go.opentelemetry.io/otel/sdk/metric" - "go.opentelemetry.io/otel/sdk/resource" - "go.opentelemetry.io/otel/sdk/trace" - semconv "go.opentelemetry.io/otel/semconv/v1.24.0" -) - -func setupOpenTelemetry(ctx context.Context, serviceName, serviceVersion string) (func(context.Context) error, error) { - var shutdownFuncs []func(context.Context) error - shutdown := func(ctx context.Context) error { - var err error - for _, fn := range shutdownFuncs { - err = errors.Join(err, fn(ctx)) - } - shutdownFuncs = nil - return err - } - - res, err := resource.Merge( - resource.Default(), - resource.NewWithAttributes( - semconv.SchemaURL, - semconv.ServiceName(serviceName), - semconv.ServiceVersion(serviceVersion), - ), - ) - if err != nil { - return nil, errors.Join(err, shutdown(ctx)) - } - - prop := propagation.NewCompositeTextMapPropagator( - propagation.TraceContext{}, - propagation.Baggage{}, - ) - otel.SetTextMapPropagator(prop) - - tracerProvider, err := newTraceProvider(ctx, res) - if err != nil { - return nil, errors.Join(err, shutdown(ctx)) - } - shutdownFuncs = append(shutdownFuncs, tracerProvider.Shutdown) - otel.SetTracerProvider(tracerProvider) - - meterProvider, err := newMeterProvider(ctx, res) - if err != nil { - return nil, errors.Join(err, shutdown(ctx)) - } - shutdownFuncs = append(shutdownFuncs, meterProvider.Shutdown) - otel.SetMeterProvider(meterProvider) - - return shutdown, nil -} - -func newTraceProvider(ctx context.Context, res *resource.Resource) (*trace.TracerProvider, error) { - traceExporter, err := otlptracegrpc.New(ctx) - if err != nil { - return nil, err - } - - traceProvider := trace.NewTracerProvider( - trace.WithBatcher(traceExporter), - trace.WithResource(res), - ) - return traceProvider, nil -} - -func newMeterProvider(ctx context.Context, res *resource.Resource) (*metric.MeterProvider, error) { - metricExporter, err := otlpmetricgrpc.New(ctx) - if err != nil { - return nil, err - } - - meterProvider := metric.NewMeterProvider( - metric.WithResource(res), - metric.WithReader(metric.NewPeriodicReader(metricExporter)), - ) - return meterProvider, nil -} diff --git a/tvix/nar-bridge-go/default.nix b/tvix/nar-bridge-go/default.nix deleted file mode 100644 index 303d9c504114..000000000000 --- a/tvix/nar-bridge-go/default.nix +++ /dev/null @@ -1,10 +0,0 @@ -# Target containing just the proto files. - -{ depot, pkgs, lib, ... }: - -pkgs.buildGoModule { - name = "nar-bridge-go"; - src = depot.third_party.gitignoreSource ./.; - - vendorHash = "sha256-7jugbC5sEGhppjiZgnoLP5A6kQSaHK9vE6cXVZBG22s="; -} diff --git a/tvix/nar-bridge-go/go.mod b/tvix/nar-bridge-go/go.mod deleted file mode 100644 index 3aa0694ff7b1..000000000000 --- a/tvix/nar-bridge-go/go.mod +++ /dev/null @@ -1,54 +0,0 @@ -module code.tvl.fyi/tvix/nar-bridge-go - -require ( - code.tvl.fyi/tvix/castore-go v0.0.0-20231105151352-990d6ba2175e - code.tvl.fyi/tvix/store-go v0.0.0-20231105203234-f2baad42494f - github.com/alecthomas/kong v0.7.1 - github.com/go-chi/chi v1.5.4 - github.com/go-chi/chi/v5 v5.0.7 - github.com/google/go-cmp v0.6.0 - github.com/multiformats/go-multihash v0.2.1 - github.com/nix-community/go-nix v0.0.0-20231012070617-9b176785e54d - github.com/sirupsen/logrus v1.9.0 - github.com/stretchr/testify v1.8.4 - go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.47.0 - go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.47.0 - go.opentelemetry.io/otel v1.22.0 - go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.45.0 - go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.22.0 - go.opentelemetry.io/otel/sdk v1.22.0 - go.opentelemetry.io/otel/sdk/metric v1.22.0 - golang.org/x/sync v0.4.0 - google.golang.org/grpc v1.60.1 - google.golang.org/protobuf v1.32.0 - lukechampine.com/blake3 v1.2.1 -) - -require ( - github.com/cenkalti/backoff/v4 v4.2.1 // indirect - github.com/davecgh/go-spew v1.1.1 // indirect - github.com/felixge/httpsnoop v1.0.4 // indirect - github.com/go-logr/logr v1.4.1 // indirect - github.com/go-logr/stdr v1.2.2 // indirect - github.com/golang/protobuf v1.5.3 // indirect - github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 // indirect - github.com/klauspost/cpuid/v2 v2.2.5 // indirect - github.com/minio/sha256-simd v1.0.0 // indirect - github.com/mr-tron/base58 v1.2.0 // indirect - github.com/multiformats/go-varint v0.0.6 // indirect - github.com/pmezard/go-difflib v1.0.0 // indirect - github.com/spaolacci/murmur3 v1.1.0 // indirect - go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.22.0 // indirect - go.opentelemetry.io/otel/metric v1.22.0 // indirect - go.opentelemetry.io/otel/trace v1.22.0 // indirect - go.opentelemetry.io/proto/otlp v1.0.0 // indirect - golang.org/x/crypto v0.18.0 // indirect - golang.org/x/net v0.20.0 // indirect - golang.org/x/sys v0.16.0 // indirect - golang.org/x/text v0.14.0 // indirect - google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97 // indirect - google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405 // indirect - gopkg.in/yaml.v3 v3.0.1 // indirect -) - -go 1.19 diff --git a/tvix/nar-bridge-go/go.sum b/tvix/nar-bridge-go/go.sum deleted file mode 100644 index 39f77b906128..000000000000 --- a/tvix/nar-bridge-go/go.sum +++ /dev/null @@ -1,120 +0,0 @@ -cloud.google.com/go/compute v1.23.0 h1:tP41Zoavr8ptEqaW6j+LQOnyBBhO7OkOMAGrgLopTwY= -cloud.google.com/go/compute/metadata v0.2.3 h1:mg4jlk7mCAj6xXp9UJ4fjI9VUI5rubuGBW5aJ7UnBMY= -code.tvl.fyi/tvix/castore-go v0.0.0-20231105151352-990d6ba2175e h1:Nj+anfyEYeEdhnIo2BG/N1ZwQl1IvI7AH3TbNDLwUOA= -code.tvl.fyi/tvix/castore-go v0.0.0-20231105151352-990d6ba2175e/go.mod h1:+vKbozsa04yy2TWh3kUVU568jaza3Hf0p1jAEoMoCwA= -code.tvl.fyi/tvix/store-go v0.0.0-20231105203234-f2baad42494f h1:bN3K7oSu3IAHXqS3ETHUgpBPHF9+awKKBRLiM8/1tmI= -code.tvl.fyi/tvix/store-go v0.0.0-20231105203234-f2baad42494f/go.mod h1:8jpfSC2rGi6VKaKOqqgmflPVSEpUawuRQFwQpQYCMiA= -github.com/alecthomas/assert/v2 v2.1.0 h1:tbredtNcQnoSd3QBhQWI7QZ3XHOVkw1Moklp2ojoH/0= -github.com/alecthomas/kong v0.7.1 h1:azoTh0IOfwlAX3qN9sHWTxACE2oV8Bg2gAwBsMwDQY4= -github.com/alecthomas/kong v0.7.1/go.mod h1:n1iCIO2xS46oE8ZfYCNDqdR0b0wZNrXAIAqro/2132U= -github.com/alecthomas/repr v0.1.0 h1:ENn2e1+J3k09gyj2shc0dHr/yjaWSHRlrJ4DPMevDqE= -github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM= -github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE= -github.com/cncf/xds/go v0.0.0-20230607035331-e9ce68804cb4 h1:/inchEIKaYC1Akx+H+gqO04wryn5h75LSazbRlnya1k= -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/protoc-gen-validate v1.0.2 h1:QkIBuU5k+x7/QXPvPPnWXWlCdaBFApVqftFV6k087DA= -github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg= -github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U= -github.com/go-chi/chi v1.5.4 h1:QHdzF2szwjqVV4wmByUnTcsbIg7UGaQ0tPF2t5GcAIs= -github.com/go-chi/chi v1.5.4/go.mod h1:uaf8YgoFazUOkPBG7fxPftUylNumIev9awIWOENIuEg= -github.com/go-chi/chi/v5 v5.0.7 h1:rDTPXLDHGATaeHvVlLcR4Qe0zftYethFucbjVQ1PxU8= -github.com/go-chi/chi/v5 v5.0.7/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8= -github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A= -github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ= -github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY= -github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag= -github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE= -github.com/golang/glog v1.1.2 h1:DVjP2PbBOzHyzA+dn3WhHIq4NdVu3Q+pvivFICf/7fo= -github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk= -github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg= -github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY= -github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= -github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= -github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= -github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 h1:YBftPWNWd4WwGqtY2yeZL2ef8rHAxPBD8KFhJpmcqms= -github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0/go.mod h1:YN5jB8ie0yfIUg6VvR9Kz84aCaG7AsGZnLjhHbUqwPg= -github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM= -github.com/klauspost/cpuid/v2 v2.0.4/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg= -github.com/klauspost/cpuid/v2 v2.2.5 h1:0E5MSMDEoAulmXNFquVs//DdoomxaoTY1kUhbc/qbZg= -github.com/klauspost/cpuid/v2 v2.2.5/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws= -github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= -github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= -github.com/minio/sha256-simd v1.0.0 h1:v1ta+49hkWZyvaKwrQB8elexRqm6Y0aMLjCNsrYxo6g= -github.com/minio/sha256-simd v1.0.0/go.mod h1:OuYzVNI5vcoYIAmbIvHPl3N3jUzVedXbKy5RFepssQM= -github.com/mr-tron/base58 v1.2.0 h1:T/HDJBh4ZCPbU39/+c3rRvE0uKBQlU27+QI8LJ4t64o= -github.com/mr-tron/base58 v1.2.0/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc= -github.com/multiformats/go-multihash v0.2.1 h1:aem8ZT0VA2nCHHk7bPJ1BjUbHNciqZC/d16Vve9l108= -github.com/multiformats/go-multihash v0.2.1/go.mod h1:WxoMcYG85AZVQUyRyo9s4wULvW5qrI9vb2Lt6evduFc= -github.com/multiformats/go-varint v0.0.6 h1:gk85QWKxh3TazbLxED/NlDVv8+q+ReFJk7Y2W/KhfNY= -github.com/multiformats/go-varint v0.0.6/go.mod h1:3Ls8CIEsrijN6+B7PbrXRPxHRPuXSrVKRY101jdMZYE= -github.com/nix-community/go-nix v0.0.0-20231012070617-9b176785e54d h1:kwc1ivTuStqa3iBC2M/ojWPor88+YeIbZGeD2SlMYZ0= -github.com/nix-community/go-nix v0.0.0-20231012070617-9b176785e54d/go.mod h1:4ZJah5sYrUSsWXIOJIsQ6iVOQyLO+ffhWXU3gblcO+E= -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/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M= -github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0= -github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ= -github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI= -github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA= -github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= -github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= -github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk= -github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= -go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.47.0 h1:UNQQKPfTDe1J81ViolILjTKPr9WetKW6uei2hFgJmFs= -go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.47.0/go.mod h1:r9vWsPS/3AQItv3OSlEJ/E4mbrhUbbw18meOjArPtKQ= -go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.47.0 h1:sv9kVfal0MK0wBMCOGr+HeJm9v803BkJxGrk2au7j08= -go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.47.0/go.mod h1:SK2UL73Zy1quvRPonmOmRDiWk1KBV3LyIeeIxcEApWw= -go.opentelemetry.io/otel v1.22.0 h1:xS7Ku+7yTFvDfDraDIJVpw7XPyuHlB9MCiqqX5mcJ6Y= -go.opentelemetry.io/otel v1.22.0/go.mod h1:eoV4iAi3Ea8LkAEI9+GFT44O6T/D0GWAVFyZVCC6pMI= -go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.45.0 h1:tfil6di0PoNV7FZdsCS7A5izZoVVQ7AuXtyekbOpG/I= -go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.45.0/go.mod h1:AKFZIEPOnqB00P63bTjOiah4ZTaRzl1TKwUWpZdYUHI= -go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.22.0 h1:9M3+rhx7kZCIQQhQRYaZCdNu1V73tm4TvXs2ntl98C4= -go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.22.0/go.mod h1:noq80iT8rrHP1SfybmPiRGc9dc5M8RPmGvtwo7Oo7tc= -go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.22.0 h1:H2JFgRcGiyHg7H7bwcwaQJYrNFqCqrbTQ8K4p1OvDu8= -go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.22.0/go.mod h1:WfCWp1bGoYK8MeULtI15MmQVczfR+bFkk0DF3h06QmQ= -go.opentelemetry.io/otel/metric v1.22.0 h1:lypMQnGyJYeuYPhOM/bgjbFM6WE44W1/T45er4d8Hhg= -go.opentelemetry.io/otel/metric v1.22.0/go.mod h1:evJGjVpZv0mQ5QBRJoBF64yMuOf4xCWdXjK8pzFvliY= -go.opentelemetry.io/otel/sdk v1.22.0 h1:6coWHw9xw7EfClIC/+O31R8IY3/+EiRFHevmHafB2Gw= -go.opentelemetry.io/otel/sdk v1.22.0/go.mod h1:iu7luyVGYovrRpe2fmj3CVKouQNdTOkxtLzPvPz1DOc= -go.opentelemetry.io/otel/sdk/metric v1.22.0 h1:ARrRetm1HCVxq0cbnaZQlfwODYJHo3gFL8Z3tSmHBcI= -go.opentelemetry.io/otel/sdk/metric v1.22.0/go.mod h1:KjQGeMIDlBNEOo6HvjhxIec1p/69/kULDcp4gr0oLQQ= -go.opentelemetry.io/otel/trace v1.22.0 h1:Hg6pPujv0XG9QaVbGOBVHunyuLcCC3jN7WEhPx83XD0= -go.opentelemetry.io/otel/trace v1.22.0/go.mod h1:RbbHXVqKES9QhzZq/fE5UnOSILqRt40a21sPw2He1xo= -go.opentelemetry.io/proto/otlp v1.0.0 h1:T0TX0tmXU8a3CbNXzEKGeU5mIVOdf0oykP+u2lIVU/I= -go.opentelemetry.io/proto/otlp v1.0.0/go.mod h1:Sy6pihPLfYHkr3NkUbEhGHFhINUSI/v80hjKIs5JXpM= -go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto= -golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc= -golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg= -golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo= -golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY= -golang.org/x/oauth2 v0.13.0 h1:jDDenyj+WgFtmV3zYVoi8aE2BwtXFLWOA67ZfNWftiY= -golang.org/x/sync v0.4.0 h1:zxkM55ReGkDlKSM+Fu41A+zmbZuaPVbGMzvvdUPznYQ= -golang.org/x/sync v0.4.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y= -golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU= -golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= -golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ= -golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU= -golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -google.golang.org/appengine v1.6.8 h1:IhEN5q69dyKagZPYMSdIjS2HqprW324FRQZJcGqPAsM= -google.golang.org/genproto v0.0.0-20231016165738-49dd2c1f3d0b h1:+YaDE2r2OG8t/z5qmsh7Y+XXwCbvadxxZ0YY6mTdrVA= -google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97 h1:W18sezcAYs+3tDZX4F80yctqa12jcP1PUS2gQu1zTPU= -google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97/go.mod h1:iargEX0SFPm3xcfMI0d1domjg0ZF4Aa0p2awqyxhvF0= -google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405 h1:AB/lmRny7e2pLhFEYIbl5qkDAUt2h0ZRO4wGPhZf+ik= -google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405/go.mod h1:67X1fPuzjcrkymZzZV1vvkFeTn2Rvc6lYF9MYFGCcwE= -google.golang.org/grpc v1.60.1 h1:26+wFr+cNqSGFcOXcabYC0lUVJVRa2Sb2ortSK7VrEU= -google.golang.org/grpc v1.60.1/go.mod h1:OlCHIeLYqSSsLi6i49B5QGdzaMZK9+M7LXN2FKz4eGM= -google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw= -google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc= -google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I= -google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos= -gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= -gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= -gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= -gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= -gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= -lukechampine.com/blake3 v1.2.1 h1:YuqqRuaqsGV71BV/nm9xlI0MKUv4QC54jQnBChWbGnI= -lukechampine.com/blake3 v1.2.1/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k= diff --git a/tvix/nar-bridge-go/pkg/http/nar_get.go b/tvix/nar-bridge-go/pkg/http/nar_get.go deleted file mode 100644 index 75797f8da90e..000000000000 --- a/tvix/nar-bridge-go/pkg/http/nar_get.go +++ /dev/null @@ -1,197 +0,0 @@ -package http - -import ( - "bytes" - "context" - "encoding/base64" - "encoding/hex" - "errors" - "fmt" - "io" - "io/fs" - "net/http" - "sync" - - castorev1pb "code.tvl.fyi/tvix/castore-go" - storev1pb "code.tvl.fyi/tvix/store-go" - "github.com/go-chi/chi/v5" - nixhash "github.com/nix-community/go-nix/pkg/hash" - "github.com/nix-community/go-nix/pkg/nixbase32" - log "github.com/sirupsen/logrus" -) - -const ( - narUrl = "/nar/{narhash:^([" + nixbase32.Alphabet + "]{52})$}.nar" -) - -func renderNar( - ctx context.Context, - log *log.Entry, - directoryServiceClient castorev1pb.DirectoryServiceClient, - blobServiceClient castorev1pb.BlobServiceClient, - narHashDbMu *sync.Mutex, - narHashDb map[string]*narData, - w io.Writer, - narHash *nixhash.Hash, - headOnly bool, -) error { - // look in the lookup table - narHashDbMu.Lock() - narData, found := narHashDb[narHash.SRIString()] - narHashDbMu.Unlock() - - rootNode := narData.rootNode - - // if we didn't find anything, return 404. - if !found { - return fmt.Errorf("narHash not found: %w", fs.ErrNotExist) - } - - // if this was only a head request, we're done. - if headOnly { - return nil - } - - directories := make(map[string]*castorev1pb.Directory) - - // If the root node is a directory, ask the directory service for all directories - if pathInfoDirectory := rootNode.GetDirectory(); pathInfoDirectory != nil { - rootDirectoryDigest := pathInfoDirectory.GetDigest() - log = log.WithField("root_directory", base64.StdEncoding.EncodeToString(rootDirectoryDigest)) - - directoryStream, err := directoryServiceClient.Get(ctx, &castorev1pb.GetDirectoryRequest{ - ByWhat: &castorev1pb.GetDirectoryRequest_Digest{ - Digest: rootDirectoryDigest, - }, - Recursive: true, - }) - if err != nil { - return fmt.Errorf("unable to query directory stream: %w", err) - } - - // For now, we just stream all of these locally and put them into a hashmap, - // which is used in the lookup function below. - for { - directory, err := directoryStream.Recv() - if err != nil { - if err == io.EOF { - break - } - return fmt.Errorf("unable to receive from directory stream: %w", err) - } - - // calculate directory digest - // TODO: do we need to do any more validation? - directoryDgst, err := directory.Digest() - if err != nil { - return fmt.Errorf("unable to calculate directory digest: %w", err) - } - - log.WithField("directory", base64.StdEncoding.EncodeToString(directoryDgst)).Debug("received directory node") - - directories[hex.EncodeToString(directoryDgst)] = directory - } - - } - - // render the NAR file - err := storev1pb.Export( - w, - rootNode, - func(directoryDigest []byte) (*castorev1pb.Directory, error) { - log.WithField("directory", base64.StdEncoding.EncodeToString(directoryDigest)).Debug("Get directory") - directoryRefStr := hex.EncodeToString(directoryDigest) - directory, found := directories[directoryRefStr] - if !found { - return nil, fmt.Errorf( - "directory with hash %v does not exist: %w", - directoryDigest, - fs.ErrNotExist, - ) - } - - return directory, nil - }, - func(blobDigest []byte) (io.ReadCloser, error) { - log.WithField("blob", base64.StdEncoding.EncodeToString(blobDigest)).Debug("Get blob") - resp, err := blobServiceClient.Read(ctx, &castorev1pb.ReadBlobRequest{ - Digest: blobDigest, - }) - if err != nil { - return nil, fmt.Errorf("unable to get blob: %w", err) - } - - // set up a pipe, let a goroutine write, return the reader. - pR, pW := io.Pipe() - - go func() { - for { - chunk, err := resp.Recv() - if errors.Is(err, io.EOF) { - break - } - if err != nil { - pW.CloseWithError(fmt.Errorf("receiving chunk: %w", err)) - return - } - - // write the received chunk to the writer part of the pipe - if _, err := io.Copy(pW, bytes.NewReader(chunk.GetData())); err != nil { - log.WithError(err).Error("writing chunk to pipe") - pW.CloseWithError(fmt.Errorf("writing chunk to pipe: %w", err)) - return - } - } - pW.Close() - - }() - - return io.NopCloser(pR), nil - }, - ) - if err != nil { - return fmt.Errorf("unable to export nar: %w", err) - } - return nil -} - -func registerNarGet(s *Server) { - // produce a handler for rendering NAR files. - genNarHandler := func(isHead bool) func(w http.ResponseWriter, r *http.Request) { - return func(w http.ResponseWriter, r *http.Request) { - defer r.Body.Close() - - ctx := r.Context() - - // parse the narhash sent in the request URL - narHash, err := parseNarHashFromUrl(chi.URLParamFromCtx(ctx, "narhash")) - if err != nil { - log.WithError(err).WithField("url", r.URL).Error("unable to decode nar hash from url") - w.WriteHeader(http.StatusBadRequest) - _, err := w.Write([]byte("unable to decode nar hash from url")) - if err != nil { - log.WithError(err).Errorf("unable to write error message to client") - } - - return - } - - log := log.WithField("narhash_url", narHash.SRIString()) - - // TODO: inline more of that function here? - err = renderNar(ctx, log, s.directoryServiceClient, s.blobServiceClient, &s.narDbMu, s.narDb, w, narHash, isHead) - if err != nil { - if errors.Is(err, fs.ErrNotExist) { - w.WriteHeader(http.StatusNotFound) - } else { - log.WithError(err).Warn("unable to render nar") - w.WriteHeader(http.StatusInternalServerError) - } - } - - } - } - - s.handler.Head(narUrl, genNarHandler(true)) - s.handler.Get(narUrl, genNarHandler(false)) -} diff --git a/tvix/nar-bridge-go/pkg/http/nar_put.go b/tvix/nar-bridge-go/pkg/http/nar_put.go deleted file mode 100644 index 96bdd38b709d..000000000000 --- a/tvix/nar-bridge-go/pkg/http/nar_put.go +++ /dev/null @@ -1,141 +0,0 @@ -package http - -import ( - "bufio" - "bytes" - "fmt" - "net/http" - - castorev1pb "code.tvl.fyi/tvix/castore-go" - "code.tvl.fyi/tvix/nar-bridge-go/pkg/importer" - "github.com/go-chi/chi/v5" - mh "github.com/multiformats/go-multihash/core" - nixhash "github.com/nix-community/go-nix/pkg/hash" - "github.com/sirupsen/logrus" - log "github.com/sirupsen/logrus" -) - -func registerNarPut(s *Server) { - s.handler.Put(narUrl, func(w http.ResponseWriter, r *http.Request) { - defer r.Body.Close() - - ctx := r.Context() - - // parse the narhash sent in the request URL - narHashFromUrl, err := parseNarHashFromUrl(chi.URLParamFromCtx(ctx, "narhash")) - if err != nil { - log.WithError(err).WithField("url", r.URL).Error("unable to decode nar hash from url") - w.WriteHeader(http.StatusBadRequest) - _, err := w.Write([]byte("unable to decode nar hash from url")) - if err != nil { - log.WithError(err).Error("unable to write error message to client") - } - - return - } - - log := log.WithField("narhash_url", narHashFromUrl.SRIString()) - - directoriesUploader := importer.NewDirectoriesUploader(ctx, s.directoryServiceClient) - defer directoriesUploader.Done() //nolint:errcheck - - rootNode, narSize, narSha256, err := importer.Import( - ctx, - // buffer the body by 10MiB - bufio.NewReaderSize(r.Body, 10*1024*1024), - importer.GenBlobUploaderCb(ctx, s.blobServiceClient), - func(directory *castorev1pb.Directory) ([]byte, error) { - return directoriesUploader.Put(directory) - }, - ) - - if err != nil { - log.Errorf("error during NAR import: %v", err) - w.WriteHeader(http.StatusInternalServerError) - _, err := w.Write([]byte(fmt.Sprintf("error during NAR import: %v", err))) - if err != nil { - log.WithError(err).Errorf("unable to write error message to client") - } - - return - } - - log.Debug("closing the stream") - - // Close the directories uploader - directoriesPutResponse, err := directoriesUploader.Done() - if err != nil { - log.WithError(err).Error("error during directory upload") - w.WriteHeader(http.StatusBadRequest) - _, err := w.Write([]byte("error during directory upload")) - if err != nil { - log.WithError(err).Errorf("unable to write error message to client") - } - - return - } - // If we uploaded directories (so directoriesPutResponse doesn't return null), - // the RootDigest field in directoriesPutResponse should match the digest - // returned in the PathInfo struct returned by the `Import` call. - // This check ensures the server-side came up with the same root hash. - - if directoriesPutResponse != nil { - rootDigestPathInfo := rootNode.GetDirectory().GetDigest() - rootDigestDirectoriesPutResponse := directoriesPutResponse.GetRootDigest() - - log := log.WithFields(logrus.Fields{ - "root_digest_pathinfo": rootDigestPathInfo, - "root_digest_directories_put_resp": rootDigestDirectoriesPutResponse, - }) - if !bytes.Equal(rootDigestPathInfo, rootDigestDirectoriesPutResponse) { - log.Errorf("returned root digest doesn't match what's calculated") - - w.WriteHeader(http.StatusBadRequest) - _, err := w.Write([]byte("error in root digest calculation")) - if err != nil { - log.WithError(err).Error("unable to write error message to client") - } - - return - } - } - - // Compare the nar hash specified in the URL with the one that has been - // calculated while processing the NAR file. - narHash, err := nixhash.FromHashTypeAndDigest(mh.SHA2_256, narSha256) - if err != nil { - panic("must parse nixbase32") - } - - if !bytes.Equal(narHashFromUrl.Digest(), narHash.Digest()) { - log := log.WithFields(logrus.Fields{ - "narhash_received_sha256": narHash.SRIString(), - "narsize": narSize, - }) - log.Error("received bytes don't match narhash from URL") - - w.WriteHeader(http.StatusBadRequest) - _, err := w.Write([]byte("received bytes don't match narHash specified in URL")) - if err != nil { - log.WithError(err).Errorf("unable to write error message to client") - } - - return - } - - // Insert the partial pathinfo structs into our lookup map, - // so requesting the NAR file will be possible. - // The same might exist already, but it'll have the same contents (so - // replacing will be a no-op), except maybe the root node Name field value, which - // is safe to ignore (as not part of the NAR). - s.narDbMu.Lock() - s.narDb[narHash.SRIString()] = &narData{ - rootNode: rootNode, - narSize: narSize, - } - s.narDbMu.Unlock() - - // Done! - }) - -} diff --git a/tvix/nar-bridge-go/pkg/http/narinfo.go b/tvix/nar-bridge-go/pkg/http/narinfo.go deleted file mode 100644 index e5b99a9505f1..000000000000 --- a/tvix/nar-bridge-go/pkg/http/narinfo.go +++ /dev/null @@ -1,51 +0,0 @@ -package http - -import ( - "fmt" - - storev1pb "code.tvl.fyi/tvix/store-go" - mh "github.com/multiformats/go-multihash/core" - nixhash "github.com/nix-community/go-nix/pkg/hash" - - "github.com/nix-community/go-nix/pkg/narinfo" - "github.com/nix-community/go-nix/pkg/narinfo/signature" - "github.com/nix-community/go-nix/pkg/nixbase32" -) - -// ToNixNarInfo converts the PathInfo to a narinfo.NarInfo. -func ToNixNarInfo(p *storev1pb.PathInfo) (*narinfo.NarInfo, error) { - // ensure the PathInfo is valid, and extract the StorePath from the node in - // there. - storePath, err := p.Validate() - if err != nil { - return nil, fmt.Errorf("failed to validate PathInfo: %w", err) - } - - // convert the signatures from storev1pb signatures to narinfo signatures - narinfoSignatures := make([]signature.Signature, len(p.GetNarinfo().GetSignatures())) - for i, pathInfoSignature := range p.GetNarinfo().GetSignatures() { - narinfoSignatures[i] = signature.Signature{ - Name: pathInfoSignature.GetName(), - Data: pathInfoSignature.GetData(), - } - } - - // produce nixhash for the narsha256. - narHash, err := nixhash.FromHashTypeAndDigest( - mh.SHA2_256, - p.GetNarinfo().GetNarSha256(), - ) - if err != nil { - return nil, fmt.Errorf("invalid narsha256: %w", err) - } - - return &narinfo.NarInfo{ - StorePath: storePath.Absolute(), - URL: "nar/" + nixbase32.EncodeToString(narHash.Digest()) + ".nar", - Compression: "none", - NarHash: narHash, - NarSize: uint64(p.GetNarinfo().GetNarSize()), - References: p.GetNarinfo().GetReferenceNames(), - Signatures: narinfoSignatures, - }, nil -} diff --git a/tvix/nar-bridge-go/pkg/http/narinfo_get.go b/tvix/nar-bridge-go/pkg/http/narinfo_get.go deleted file mode 100644 index d43cb58078da..000000000000 --- a/tvix/nar-bridge-go/pkg/http/narinfo_get.go +++ /dev/null @@ -1,137 +0,0 @@ -package http - -import ( - "context" - "encoding/base64" - "errors" - "fmt" - "io" - "io/fs" - "net/http" - "strings" - "sync" - - storev1pb "code.tvl.fyi/tvix/store-go" - "github.com/go-chi/chi/v5" - nixhash "github.com/nix-community/go-nix/pkg/hash" - "github.com/nix-community/go-nix/pkg/nixbase32" - log "github.com/sirupsen/logrus" - "google.golang.org/grpc/codes" - "google.golang.org/grpc/status" -) - -// renderNarinfo writes narinfo contents to a passed io.Writer, or a returns a -// (wrapped) io.ErrNoExist error if something doesn't exist. -// if headOnly is set to true, only the existence is checked, but no content is -// actually written. -func renderNarinfo( - ctx context.Context, - log *log.Entry, - pathInfoServiceClient storev1pb.PathInfoServiceClient, - narHashToPathInfoMu *sync.Mutex, - narHashToPathInfo map[string]*narData, - outputHash []byte, - w io.Writer, - headOnly bool, -) error { - pathInfo, err := pathInfoServiceClient.Get(ctx, &storev1pb.GetPathInfoRequest{ - ByWhat: &storev1pb.GetPathInfoRequest_ByOutputHash{ - ByOutputHash: outputHash, - }, - }) - if err != nil { - st, ok := status.FromError(err) - if ok { - if st.Code() == codes.NotFound { - return fmt.Errorf("output hash %v not found: %w", base64.StdEncoding.EncodeToString(outputHash), fs.ErrNotExist) - } - return fmt.Errorf("unable to get pathinfo, code %v: %w", st.Code(), err) - } - - return fmt.Errorf("unable to get pathinfo: %w", err) - } - - log = log.WithField("pathInfo", pathInfo) - - if _, err := pathInfo.Validate(); err != nil { - log.WithError(err).Error("unable to validate PathInfo") - - return fmt.Errorf("unable to validate PathInfo: %w", err) - } - - if pathInfo.GetNarinfo() == nil { - log.Error("PathInfo doesn't contain Narinfo field") - - return fmt.Errorf("PathInfo doesn't contain Narinfo field") - } - - // extract the NARHash. This must succeed, as Validate() did succeed. - narHash, err := nixhash.FromHashTypeAndDigest(0x12, pathInfo.GetNarinfo().GetNarSha256()) - if err != nil { - panic("must parse NarHash") - } - - // add things to the lookup table, in case the same process didn't handle the NAR hash yet. - narHashToPathInfoMu.Lock() - narHashToPathInfo[narHash.SRIString()] = &narData{ - rootNode: pathInfo.GetNode(), - narSize: pathInfo.GetNarinfo().GetNarSize(), - } - narHashToPathInfoMu.Unlock() - - if headOnly { - return nil - } - - // convert the PathInfo to NARInfo. - narInfo, err := ToNixNarInfo(pathInfo) - - // Write it out to the client. - _, err = io.Copy(w, strings.NewReader(narInfo.String())) - if err != nil { - return fmt.Errorf("unable to write narinfo to client: %w", err) - } - - return nil -} - -func registerNarinfoGet(s *Server) { - // GET/HEAD $outHash.narinfo looks up the PathInfo from the tvix-store, - // and, if it's a GET request, render a .narinfo file to the client. - // In both cases it will keep the PathInfo in the lookup map, - // so a subsequent GET/HEAD /nar/ $narhash.nar request can find it. - genNarinfoHandler := func(isHead bool) func(w http.ResponseWriter, r *http.Request) { - return func(w http.ResponseWriter, r *http.Request) { - defer r.Body.Close() - - ctx := r.Context() - log := log.WithField("outputhash", chi.URLParamFromCtx(ctx, "outputhash")) - - // parse the output hash sent in the request URL - outputHash, err := nixbase32.DecodeString(chi.URLParamFromCtx(ctx, "outputhash")) - if err != nil { - log.WithError(err).Error("unable to decode output hash from url") - w.WriteHeader(http.StatusBadRequest) - _, err := w.Write([]byte("unable to decode output hash from url")) - if err != nil { - log.WithError(err).Errorf("unable to write error message to client") - } - - return - } - - err = renderNarinfo(ctx, log, s.pathInfoServiceClient, &s.narDbMu, s.narDb, outputHash, w, isHead) - if err != nil { - if errors.Is(err, fs.ErrNotExist) { - w.WriteHeader(http.StatusNotFound) - } else { - log.WithError(err).Warn("unable to render narinfo") - w.WriteHeader(http.StatusInternalServerError) - } - } - } - } - - s.handler.Get("/{outputhash:^["+nixbase32.Alphabet+"]{32}}.narinfo", genNarinfoHandler(false)) - s.handler.Head("/{outputhash:^["+nixbase32.Alphabet+"]{32}}.narinfo", genNarinfoHandler(true)) -} diff --git a/tvix/nar-bridge-go/pkg/http/narinfo_put.go b/tvix/nar-bridge-go/pkg/http/narinfo_put.go deleted file mode 100644 index 0e2ae989c039..000000000000 --- a/tvix/nar-bridge-go/pkg/http/narinfo_put.go +++ /dev/null @@ -1,103 +0,0 @@ -package http - -import ( - "net/http" - - "code.tvl.fyi/tvix/nar-bridge-go/pkg/importer" - "github.com/go-chi/chi/v5" - "github.com/nix-community/go-nix/pkg/narinfo" - "github.com/nix-community/go-nix/pkg/nixbase32" - "github.com/sirupsen/logrus" - log "github.com/sirupsen/logrus" -) - -func registerNarinfoPut(s *Server) { - s.handler.Put("/{outputhash:^["+nixbase32.Alphabet+"]{32}}.narinfo", func(w http.ResponseWriter, r *http.Request) { - defer r.Body.Close() - - ctx := r.Context() - log := log.WithField("outputhash", chi.URLParamFromCtx(ctx, "outputhash")) - - // TODO: decide on merging behaviour. - // Maybe it's fine to add if contents are the same, but more sigs can be added? - // Right now, just replace a .narinfo for a path that already exists. - - // read and parse the .narinfo file - narInfo, err := narinfo.Parse(r.Body) - if err != nil { - log.WithError(err).Error("unable to parse narinfo") - w.WriteHeader(http.StatusBadRequest) - _, err := w.Write([]byte("unable to parse narinfo")) - if err != nil { - log.WithError(err).Errorf("unable to write error message to client") - } - - return - } - - log = log.WithFields(logrus.Fields{ - "narhash": narInfo.NarHash.SRIString(), - "output_path": narInfo.StorePath, - }) - - // look up the narHash in our temporary map - s.narDbMu.Lock() - narData, found := s.narDb[narInfo.NarHash.SRIString()] - s.narDbMu.Unlock() - if !found { - log.Error("unable to find referred NAR") - w.WriteHeader(http.StatusBadRequest) - _, err := w.Write([]byte("unable to find referred NAR")) - if err != nil { - log.WithError(err).Errorf("unable to write error message to client") - } - - return - } - - rootNode := narData.rootNode - - // compare fields with what we computed while receiving the NAR file - - // NarSize needs to match - if narData.narSize != narInfo.NarSize { - log.Error("narsize mismatch") - w.WriteHeader(http.StatusBadRequest) - _, err := w.Write([]byte("unable to parse narinfo")) - if err != nil { - log.WithError(err).Errorf("unable to write error message to client") - } - - return - } - - pathInfo, err := importer.GenPathInfo(rootNode, narInfo) - if err != nil { - log.WithError(err).Error("unable to generate PathInfo") - - w.WriteHeader(http.StatusInternalServerError) - _, err := w.Write([]byte("unable to generate PathInfo")) - if err != nil { - log.WithError(err).Errorf("unable to write error message to client") - } - - return - } - - log.WithField("pathInfo", pathInfo).Debug("inserted new pathInfo") - - receivedPathInfo, err := s.pathInfoServiceClient.Put(ctx, pathInfo) - if err != nil { - log.WithError(err).Error("unable to upload pathinfo to service") - w.WriteHeader(http.StatusInternalServerError) - _, err := w.Write([]byte("unable to upload pathinfo to server")) - if err != nil { - log.WithError(err).Errorf("unable to write error message to client") - } - - return - } - - log.WithField("pathInfo", receivedPathInfo).Debug("got back PathInfo") - }) -} diff --git a/tvix/nar-bridge-go/pkg/http/server.go b/tvix/nar-bridge-go/pkg/http/server.go deleted file mode 100644 index fbcb20be18b7..000000000000 --- a/tvix/nar-bridge-go/pkg/http/server.go +++ /dev/null @@ -1,119 +0,0 @@ -package http - -import ( - "context" - "fmt" - "net" - "net/http" - "strings" - "sync" - "time" - - castorev1pb "code.tvl.fyi/tvix/castore-go" - storev1pb "code.tvl.fyi/tvix/store-go" - "github.com/go-chi/chi/middleware" - "github.com/go-chi/chi/v5" - log "github.com/sirupsen/logrus" - "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp" -) - -type Server struct { - srv *http.Server - handler chi.Router - - directoryServiceClient castorev1pb.DirectoryServiceClient - blobServiceClient castorev1pb.BlobServiceClient - pathInfoServiceClient storev1pb.PathInfoServiceClient - - // When uploading NAR files to a HTTP binary cache, the .nar - // files are uploaded before the .narinfo files. - // We need *both* to be able to fully construct a PathInfo object. - // Keep a in-memory map of narhash(es) (in SRI) to (unnamed) root node and nar - // size. - // This is necessary until we can ask a PathInfoService for a node with a given - // narSha256. - narDbMu sync.Mutex - narDb map[string]*narData -} - -type narData struct { - rootNode *castorev1pb.Node - narSize uint64 -} - -func New( - directoryServiceClient castorev1pb.DirectoryServiceClient, - blobServiceClient castorev1pb.BlobServiceClient, - pathInfoServiceClient storev1pb.PathInfoServiceClient, - enableAccessLog bool, - priority int, -) *Server { - r := chi.NewRouter() - r.Use(func(h http.Handler) http.Handler { - return otelhttp.NewHandler(h, "http.request") - }) - - if enableAccessLog { - r.Use(middleware.Logger) - } - - r.Get("/", func(w http.ResponseWriter, r *http.Request) { - _, err := w.Write([]byte("nar-bridge")) - if err != nil { - log.Errorf("Unable to write response: %v", err) - } - }) - - r.Get("/nix-cache-info", func(w http.ResponseWriter, r *http.Request) { - _, err := w.Write([]byte(fmt.Sprintf("StoreDir: /nix/store\nWantMassQuery: 1\nPriority: %d\n", priority))) - if err != nil { - log.Errorf("Unable to write response: %v", err) - } - }) - - s := &Server{ - handler: r, - directoryServiceClient: directoryServiceClient, - blobServiceClient: blobServiceClient, - pathInfoServiceClient: pathInfoServiceClient, - narDb: make(map[string]*narData), - } - - registerNarPut(s) - registerNarinfoPut(s) - - registerNarinfoGet(s) - registerNarGet(s) - - return s -} - -func (s *Server) Shutdown(ctx context.Context) error { - return s.srv.Shutdown(ctx) -} - -// ListenAndServer starts the webserver, and waits for it being closed or -// shutdown, after which it'll return ErrServerClosed. -func (s *Server) ListenAndServe(addr string) error { - s.srv = &http.Server{ - Handler: s.handler, - ReadTimeout: 500 * time.Second, - WriteTimeout: 500 * time.Second, - IdleTimeout: 500 * time.Second, - } - - var listener net.Listener - var err error - - // check addr. If it contains slashes, assume it's a unix domain socket. - if strings.Contains(addr, "/") { - listener, err = net.Listen("unix", addr) - } else { - listener, err = net.Listen("tcp", addr) - } - if err != nil { - return fmt.Errorf("unable to listen on %v: %w", addr, err) - } - - return s.srv.Serve(listener) -} diff --git a/tvix/nar-bridge-go/pkg/http/util.go b/tvix/nar-bridge-go/pkg/http/util.go deleted file mode 100644 index 60febea1f430..000000000000 --- a/tvix/nar-bridge-go/pkg/http/util.go +++ /dev/null @@ -1,24 +0,0 @@ -package http - -import ( - "fmt" - nixhash "github.com/nix-community/go-nix/pkg/hash" -) - -// parseNarHashFromUrl parses a nixbase32 string representing a sha256 NarHash -// and returns a nixhash.Hash when it was able to parse, or an error. -func parseNarHashFromUrl(narHashFromUrl string) (*nixhash.Hash, error) { - // peek at the length. If it's 52 characters, assume sha256, - // if it's something else, this is an error. - l := len(narHashFromUrl) - if l != 52 { - return nil, fmt.Errorf("invalid length of narHash: %v", l) - } - - nixHash, err := nixhash.ParseNixBase32("sha256:" + narHashFromUrl) - if err != nil { - return nil, fmt.Errorf("unable to parse nixbase32 hash: %w", err) - } - - return nixHash, nil -} diff --git a/tvix/nar-bridge-go/pkg/importer/blob_upload.go b/tvix/nar-bridge-go/pkg/importer/blob_upload.go deleted file mode 100644 index c1255dd3ad5d..000000000000 --- a/tvix/nar-bridge-go/pkg/importer/blob_upload.go +++ /dev/null @@ -1,71 +0,0 @@ -package importer - -import ( - "bufio" - "context" - "encoding/base64" - "errors" - "fmt" - "io" - - castorev1pb "code.tvl.fyi/tvix/castore-go" - log "github.com/sirupsen/logrus" -) - -// the size of individual BlobChunk we send when uploading to BlobService. -const chunkSize = 1024 * 1024 - -// this produces a callback function that can be used as blobCb for the -// importer.Import function call. -func GenBlobUploaderCb(ctx context.Context, blobServiceClient castorev1pb.BlobServiceClient) func(io.Reader) ([]byte, error) { - return func(blobReader io.Reader) ([]byte, error) { - // Ensure the blobReader is buffered to at least the chunk size. - blobReader = bufio.NewReaderSize(blobReader, chunkSize) - - putter, err := blobServiceClient.Put(ctx) - if err != nil { - // return error to the importer - return nil, fmt.Errorf("error from blob service: %w", err) - } - - blobSize := 0 - chunk := make([]byte, chunkSize) - - for { - n, err := blobReader.Read(chunk) - if err != nil && !errors.Is(err, io.EOF) { - return nil, fmt.Errorf("unable to read from blobreader: %w", err) - } - - if n != 0 { - log.WithField("chunk_size", n).Debug("sending chunk") - blobSize += n - - // send the blob chunk to the server. The err is only valid in the inner scope - if err := putter.Send(&castorev1pb.BlobChunk{ - Data: chunk[:n], - }); err != nil { - return nil, fmt.Errorf("sending blob chunk: %w", err) - } - } - - // if our read from blobReader returned an EOF, we're done reading - if errors.Is(err, io.EOF) { - break - } - - } - - resp, err := putter.CloseAndRecv() - if err != nil { - return nil, fmt.Errorf("close blob putter: %w", err) - } - - log.WithFields(log.Fields{ - "blob_digest": base64.StdEncoding.EncodeToString(resp.GetDigest()), - "blob_size": blobSize, - }).Debug("uploaded blob") - - return resp.GetDigest(), nil - } -} diff --git a/tvix/nar-bridge-go/pkg/importer/counting_writer.go b/tvix/nar-bridge-go/pkg/importer/counting_writer.go deleted file mode 100644 index d003a4b11bfd..000000000000 --- a/tvix/nar-bridge-go/pkg/importer/counting_writer.go +++ /dev/null @@ -1,21 +0,0 @@ -package importer - -import ( - "io" -) - -// CountingWriter implements io.Writer. -var _ io.Writer = &CountingWriter{} - -type CountingWriter struct { - bytesWritten uint64 -} - -func (cw *CountingWriter) Write(p []byte) (n int, err error) { - cw.bytesWritten += uint64(len(p)) - return len(p), nil -} - -func (cw *CountingWriter) BytesWritten() uint64 { - return cw.bytesWritten -} diff --git a/tvix/nar-bridge-go/pkg/importer/directory_upload.go b/tvix/nar-bridge-go/pkg/importer/directory_upload.go deleted file mode 100644 index 117f442fa54f..000000000000 --- a/tvix/nar-bridge-go/pkg/importer/directory_upload.go +++ /dev/null @@ -1,88 +0,0 @@ -package importer - -import ( - "bytes" - "context" - "encoding/base64" - "fmt" - - castorev1pb "code.tvl.fyi/tvix/castore-go" - log "github.com/sirupsen/logrus" -) - -// DirectoriesUploader opens a Put stream when it receives the first Put() call, -// and then uses the opened stream for subsequent Put() calls. -// When the uploading is finished, a call to Done() will close the stream and -// return the root digest returned from the directoryServiceClient. -type DirectoriesUploader struct { - ctx context.Context - directoryServiceClient castorev1pb.DirectoryServiceClient - directoryServicePutStream castorev1pb.DirectoryService_PutClient - lastDirectoryDigest []byte -} - -func NewDirectoriesUploader(ctx context.Context, directoryServiceClient castorev1pb.DirectoryServiceClient) *DirectoriesUploader { - return &DirectoriesUploader{ - ctx: ctx, - directoryServiceClient: directoryServiceClient, - directoryServicePutStream: nil, - } -} - -func (du *DirectoriesUploader) Put(directory *castorev1pb.Directory) ([]byte, error) { - directoryDigest, err := directory.Digest() - if err != nil { - return nil, fmt.Errorf("failed calculating directory digest: %w", err) - } - - // Send the directory to the directory service - // If the stream hasn't been initialized yet, do it first - if du.directoryServicePutStream == nil { - directoryServicePutStream, err := du.directoryServiceClient.Put(du.ctx) - if err != nil { - return nil, fmt.Errorf("unable to initialize directory service put stream: %v", err) - } - du.directoryServicePutStream = directoryServicePutStream - } - - // send the directory out - err = du.directoryServicePutStream.Send(directory) - if err != nil { - return nil, fmt.Errorf("error sending directory: %w", err) - } - log.WithField("digest", base64.StdEncoding.EncodeToString(directoryDigest)).Debug("uploaded directory") - - // update lastDirectoryDigest - du.lastDirectoryDigest = directoryDigest - - return directoryDigest, nil -} - -// Done closes the stream and returns the response. -// It returns null if closed for a second time. -func (du *DirectoriesUploader) Done() (*castorev1pb.PutDirectoryResponse, error) { - // only close once, and only if we opened. - if du.directoryServicePutStream == nil { - return nil, nil - } - - putDirectoryResponse, err := du.directoryServicePutStream.CloseAndRecv() - if err != nil { - return nil, fmt.Errorf("unable to close directory service put stream: %v", err) - } - - // ensure the response contains the same digest as the one we have in lastDirectoryDigest. - // Otherwise, the backend came up with another digest than we, in which we return an error. - if !bytes.Equal(du.lastDirectoryDigest, putDirectoryResponse.RootDigest) { - return nil, fmt.Errorf( - "backend calculated different root digest as we, expected %s, actual %s", - base64.StdEncoding.EncodeToString(du.lastDirectoryDigest), - base64.StdEncoding.EncodeToString(putDirectoryResponse.RootDigest), - ) - } - - // clear directoryServicePutStream. - du.directoryServicePutStream = nil - - return putDirectoryResponse, nil -} diff --git a/tvix/nar-bridge-go/pkg/importer/gen_pathinfo.go b/tvix/nar-bridge-go/pkg/importer/gen_pathinfo.go deleted file mode 100644 index bdc298a9a399..000000000000 --- a/tvix/nar-bridge-go/pkg/importer/gen_pathinfo.go +++ /dev/null @@ -1,62 +0,0 @@ -package importer - -import ( - castorev1pb "code.tvl.fyi/tvix/castore-go" - storev1pb "code.tvl.fyi/tvix/store-go" - "fmt" - "github.com/nix-community/go-nix/pkg/narinfo" - "github.com/nix-community/go-nix/pkg/storepath" -) - -// GenPathInfo takes a rootNode and narInfo and assembles a PathInfo. -// The rootNode is renamed to match the StorePath in the narInfo. -func GenPathInfo(rootNode *castorev1pb.Node, narInfo *narinfo.NarInfo) (*storev1pb.PathInfo, error) { - // parse the storePath from the .narinfo - storePath, err := storepath.FromAbsolutePath(narInfo.StorePath) - if err != nil { - return nil, fmt.Errorf("unable to parse StorePath: %w", err) - } - - // construct the references, by parsing ReferenceNames and extracting the digest - references := make([][]byte, len(narInfo.References)) - for i, referenceStr := range narInfo.References { - // parse reference as store path - referenceStorePath, err := storepath.FromString(referenceStr) - if err != nil { - return nil, fmt.Errorf("unable to parse reference %s as storepath: %w", referenceStr, err) - } - references[i] = referenceStorePath.Digest - } - - // construct the narInfo.Signatures[*] from pathInfo.Narinfo.Signatures[*] - narinfoSignatures := make([]*storev1pb.NARInfo_Signature, len(narInfo.Signatures)) - for i, narinfoSig := range narInfo.Signatures { - narinfoSignatures[i] = &storev1pb.NARInfo_Signature{ - Name: narinfoSig.Name, - Data: narinfoSig.Data, - } - } - - // assemble the PathInfo. - pathInfo := &storev1pb.PathInfo{ - // embed a new root node with the name set to the store path basename. - Node: castorev1pb.RenamedNode(rootNode, storePath.String()), - References: references, - Narinfo: &storev1pb.NARInfo{ - NarSize: narInfo.NarSize, - NarSha256: narInfo.FileHash.Digest(), - Signatures: narinfoSignatures, - ReferenceNames: narInfo.References, - }, - } - - // run Validate on the PathInfo, more as an additional sanity check our code is sound, - // to make sure we populated everything properly, before returning it. - // Fail hard if we fail validation, this is a code error. - if _, err = pathInfo.Validate(); err != nil { - panic(fmt.Sprintf("PathInfo failed validation: %v", err)) - } - - return pathInfo, nil - -} diff --git a/tvix/nar-bridge-go/pkg/importer/importer.go b/tvix/nar-bridge-go/pkg/importer/importer.go deleted file mode 100644 index fce6c5f293da..000000000000 --- a/tvix/nar-bridge-go/pkg/importer/importer.go +++ /dev/null @@ -1,303 +0,0 @@ -package importer - -import ( - "bytes" - "context" - "crypto/sha256" - "errors" - "fmt" - "io" - "path" - "strings" - - castorev1pb "code.tvl.fyi/tvix/castore-go" - "github.com/nix-community/go-nix/pkg/nar" - "golang.org/x/sync/errgroup" - "lukechampine.com/blake3" -) - -const ( - // asyncUploadThreshold controls when a file is buffered into memory and uploaded - // asynchronously. Files must be smaller than the threshold to be uploaded asynchronously. - asyncUploadThreshold = 1024 * 1024 // 1 MiB - // maxAsyncUploadBufferBytes is the maximum number of async blob uploads allowed to be - // running concurrently at any given time for a simple import operation. - maxConcurrentAsyncUploads = 128 -) - -// An item on the directories stack -type stackItem struct { - path string - directory *castorev1pb.Directory -} - -// Import reads a NAR from a reader, and returns a the root node, -// NAR size and NAR sha256 digest. -func Import( - // a context, to support cancellation - ctx context.Context, - // The reader the data is read from - r io.Reader, - // callback function called with each regular file content - blobCb func(fileReader io.Reader) ([]byte, error), - // callback function called with each finalized directory node - directoryCb func(directory *castorev1pb.Directory) ([]byte, error), -) (*castorev1pb.Node, uint64, []byte, error) { - // We need to wrap the underlying reader a bit. - // - we want to keep track of the number of bytes read in total - // - we calculate the sha256 digest over all data read - // Express these two things in a MultiWriter, and give the NAR reader a - // TeeReader that writes to it. - narCountW := &CountingWriter{} - sha256W := sha256.New() - multiW := io.MultiWriter(narCountW, sha256W) - narReader, err := nar.NewReader(io.TeeReader(r, multiW)) - if err != nil { - return nil, 0, nil, fmt.Errorf("failed to instantiate nar reader: %w", err) - } - defer narReader.Close() - - // If we store a symlink or regular file at the root, these are not nil. - // If they are nil, we instead have a stackDirectory. - var rootSymlink *castorev1pb.SymlinkNode - var rootFile *castorev1pb.FileNode - var stackDirectory *castorev1pb.Directory - - // Keep track of all asynch blob uploads so we can make sure they all succeed - // before returning. - var asyncBlobWg errgroup.Group - asyncBlobWg.SetLimit(maxConcurrentAsyncUploads) - - var stack = []stackItem{} - - // popFromStack is used when we transition to a different directory or - // drain the stack when we reach the end of the NAR. - // It adds the popped element to the element underneath if any, - // and passes it to the directoryCb callback. - // This function may only be called if the stack is not already empty. - popFromStack := func() error { - // Keep the top item, and "resize" the stack slice. - // This will only make the last element unaccessible, but chances are high - // we're re-using that space anyways. - toPop := stack[len(stack)-1] - stack = stack[:len(stack)-1] - - // call the directoryCb - directoryDigest, err := directoryCb(toPop.directory) - if err != nil { - return fmt.Errorf("failed calling directoryCb: %w", err) - } - - // if there's still a parent left on the stack, refer to it from there. - if len(stack) > 0 { - topOfStack := stack[len(stack)-1].directory - topOfStack.Directories = append(topOfStack.Directories, &castorev1pb.DirectoryNode{ - Name: []byte(path.Base(toPop.path)), - Digest: directoryDigest, - Size: toPop.directory.Size(), - }) - } - // Keep track that we have encounter at least one directory - stackDirectory = toPop.directory - return nil - } - - getBasename := func(p string) string { - // extract the basename. In case of "/", replace with empty string. - basename := path.Base(p) - if basename == "/" { - basename = "" - } - return basename - } - - for { - select { - case <-ctx.Done(): - return nil, 0, nil, ctx.Err() - default: - // call narReader.Next() to get the next element - hdr, err := narReader.Next() - - // If this returns an error, it's either EOF (when we're done reading from the NAR), - // or another error. - if err != nil { - // if this returns no EOF, bail out - if !errors.Is(err, io.EOF) { - return nil, 0, nil, fmt.Errorf("failed getting next nar element: %w", err) - } - - // The NAR has been read all the way to the end… - // Make sure we close the nar reader, which might read some final trailers. - if err := narReader.Close(); err != nil { - return nil, 0, nil, fmt.Errorf("unable to close nar reader: %w", err) - } - - // Check the stack. While it's not empty, we need to pop things off the stack. - for len(stack) > 0 { - err := popFromStack() - if err != nil { - return nil, 0, nil, fmt.Errorf("unable to pop from stack: %w", err) - } - } - - // Wait for any pending blob uploads. - err := asyncBlobWg.Wait() - if err != nil { - return nil, 0, nil, fmt.Errorf("async blob upload: %w", err) - } - - // Stack is empty. - // Now either root{File,Symlink,Directory} is not nil, - // and we can return the root node. - narSize := narCountW.BytesWritten() - narSha256 := sha256W.Sum(nil) - - if rootFile != nil { - return &castorev1pb.Node{ - Node: &castorev1pb.Node_File{ - File: rootFile, - }, - }, narSize, narSha256, nil - } else if rootSymlink != nil { - return &castorev1pb.Node{ - Node: &castorev1pb.Node_Symlink{ - Symlink: rootSymlink, - }, - }, narSize, narSha256, nil - } else if stackDirectory != nil { - // calculate directory digest (i.e. after we received all its contents) - dgst, err := stackDirectory.Digest() - if err != nil { - return nil, 0, nil, fmt.Errorf("unable to calculate root directory digest: %w", err) - } - - return &castorev1pb.Node{ - Node: &castorev1pb.Node_Directory{ - Directory: &castorev1pb.DirectoryNode{ - Name: []byte{}, - Digest: dgst, - Size: stackDirectory.Size(), - }, - }, - }, narSize, narSha256, nil - } else { - return nil, 0, nil, fmt.Errorf("no root set") - } - } - - // Check for valid path transitions, pop from stack if needed - // The nar reader already gives us some guarantees about ordering and illegal transitions, - // So we really only need to check if the top-of-stack path is a prefix of the path, - // and if it's not, pop from the stack. We do this repeatedly until the top of the stack is - // the subdirectory the new entry is in, or we hit the root directory. - - // We don't need to worry about the root node case, because we can only finish the root "/" - // If we're at the end of the NAR reader (covered by the EOF check) - for len(stack) > 1 && !strings.HasPrefix(hdr.Path, stack[len(stack)-1].path+"/") { - err := popFromStack() - if err != nil { - return nil, 0, nil, fmt.Errorf("unable to pop from stack: %w", err) - } - } - - if hdr.Type == nar.TypeSymlink { - symlinkNode := &castorev1pb.SymlinkNode{ - Name: []byte(getBasename(hdr.Path)), - Target: []byte(hdr.LinkTarget), - } - if len(stack) > 0 { - topOfStack := stack[len(stack)-1].directory - topOfStack.Symlinks = append(topOfStack.Symlinks, symlinkNode) - } else { - rootSymlink = symlinkNode - } - - } - if hdr.Type == nar.TypeRegular { - uploadBlob := func(r io.Reader) ([]byte, error) { - // wrap reader with a reader counting the number of bytes read - blobCountW := &CountingWriter{} - blobReader := io.TeeReader(r, blobCountW) - - blobDigest, err := blobCb(blobReader) - if err != nil { - return nil, fmt.Errorf("failure from blobCb: %w", err) - } - - // ensure blobCb did read all the way to the end. - // If it didn't, the blobCb function is wrong and we should bail out. - if blobCountW.BytesWritten() != uint64(hdr.Size) { - return nil, fmt.Errorf("blobCb did not read all: %d/%d bytes", blobCountW.BytesWritten(), hdr.Size) - } - - return blobDigest, nil - } - - h := blake3.New(32, nil) - blobReader := io.TeeReader(narReader, io.MultiWriter(h)) - var blobDigest []byte - - // If this file is small enough, read it off the wire immediately and - // upload to the blob service asynchronously. This helps reduce the - // RTT on blob uploads for NARs with many small files. - doAsync := hdr.Size < asyncUploadThreshold - if doAsync { - blobContents, err := io.ReadAll(blobReader) - if err != nil { - return nil, 0, nil, fmt.Errorf("read blob: %w", err) - } - - blobDigest = h.Sum(nil) - - asyncBlobWg.Go(func() error { - blobDigestFromCb, err := uploadBlob(bytes.NewReader(blobContents)) - if err != nil { - return err - } - - if !bytes.Equal(blobDigest, blobDigestFromCb) { - return fmt.Errorf("unexpected digest (got %x, expected %x)", blobDigestFromCb, blobDigest) - } - - return nil - }) - } else { - blobDigestFromCb, err := uploadBlob(blobReader) - if err != nil { - return nil, 0, nil, fmt.Errorf("upload blob: %w", err) - } - - blobDigest = h.Sum(nil) - if !bytes.Equal(blobDigest, blobDigestFromCb) { - return nil, 0, nil, fmt.Errorf("unexpected digest (got %x, expected %x)", blobDigestFromCb, blobDigest) - } - } - - fileNode := &castorev1pb.FileNode{ - Name: []byte(getBasename(hdr.Path)), - Digest: blobDigest, - Size: uint64(hdr.Size), - Executable: hdr.Executable, - } - if len(stack) > 0 { - topOfStack := stack[len(stack)-1].directory - topOfStack.Files = append(topOfStack.Files, fileNode) - } else { - rootFile = fileNode - } - } - if hdr.Type == nar.TypeDirectory { - directory := &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{}, - Files: []*castorev1pb.FileNode{}, - Symlinks: []*castorev1pb.SymlinkNode{}, - } - stack = append(stack, stackItem{ - directory: directory, - path: hdr.Path, - }) - } - } - } -} diff --git a/tvix/nar-bridge-go/pkg/importer/importer_test.go b/tvix/nar-bridge-go/pkg/importer/importer_test.go deleted file mode 100644 index 313677084f71..000000000000 --- a/tvix/nar-bridge-go/pkg/importer/importer_test.go +++ /dev/null @@ -1,537 +0,0 @@ -package importer_test - -import ( - "bytes" - "context" - "errors" - "io" - "os" - "testing" - - castorev1pb "code.tvl.fyi/tvix/castore-go" - "code.tvl.fyi/tvix/nar-bridge-go/pkg/importer" - "github.com/stretchr/testify/require" -) - -func TestSymlink(t *testing.T) { - f, err := os.Open("../../testdata/symlink.nar") - require.NoError(t, err) - - rootNode, narSize, narSha256, err := importer.Import( - context.Background(), - f, - func(blobReader io.Reader) ([]byte, error) { - panic("no file contents expected!") - }, func(directory *castorev1pb.Directory) ([]byte, error) { - panic("no directories expected!") - }, - ) - require.NoError(t, err) - require.Equal(t, &castorev1pb.Node{ - Node: &castorev1pb.Node_Symlink{ - Symlink: &castorev1pb.SymlinkNode{ - Name: []byte(""), - Target: []byte("/nix/store/somewhereelse"), - }, - }, - }, rootNode) - require.Equal(t, []byte{ - 0x09, 0x7d, 0x39, 0x7e, 0x9b, 0x58, 0x26, 0x38, 0x4e, 0xaa, 0x16, 0xc4, 0x57, 0x71, 0x5d, 0x1c, 0x1a, 0x51, 0x67, 0x03, 0x13, 0xea, 0xd0, 0xf5, 0x85, 0x66, 0xe0, 0xb2, 0x32, 0x53, 0x9c, 0xf1, - }, narSha256) - require.Equal(t, uint64(136), narSize) -} - -func TestRegular(t *testing.T) { - f, err := os.Open("../../testdata/onebyteregular.nar") - require.NoError(t, err) - - rootNode, narSize, narSha256, err := importer.Import( - context.Background(), - f, - func(blobReader io.Reader) ([]byte, error) { - contents, err := io.ReadAll(blobReader) - require.NoError(t, err, "reading blobReader should not error") - require.Equal(t, []byte{0x01}, contents, "contents read from blobReader should match expectations") - return mustBlobDigest(bytes.NewBuffer(contents)), nil - }, func(directory *castorev1pb.Directory) ([]byte, error) { - panic("no directories expected!") - }, - ) - - // 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, - } - - require.NoError(t, err) - require.Equal(t, &castorev1pb.Node{ - Node: &castorev1pb.Node_File{ - File: &castorev1pb.FileNode{ - Name: []byte(""), - Digest: BLAKE3_DIGEST_0X01, - Size: 1, - Executable: false, - }, - }, - }, rootNode) - require.Equal(t, []byte{ - 0x73, 0x08, 0x50, 0xa8, 0x11, 0x25, 0x9d, 0xbf, 0x3a, 0x68, 0xdc, 0x2e, 0xe8, 0x7a, 0x79, 0xaa, 0x6c, 0xae, 0x9f, 0x71, 0x37, 0x5e, 0xdf, 0x39, 0x6f, 0x9d, 0x7a, 0x91, 0xfb, 0xe9, 0x13, 0x4d, - }, narSha256) - require.Equal(t, uint64(120), narSize) -} - -func TestEmptyDirectory(t *testing.T) { - f, err := os.Open("../../testdata/emptydirectory.nar") - require.NoError(t, err) - - expectedDirectory := &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{}, - Files: []*castorev1pb.FileNode{}, - Symlinks: []*castorev1pb.SymlinkNode{}, - } - rootNode, narSize, narSha256, err := importer.Import( - context.Background(), - f, - func(blobReader io.Reader) ([]byte, error) { - panic("no file contents expected!") - }, func(directory *castorev1pb.Directory) ([]byte, error) { - requireProtoEq(t, expectedDirectory, directory) - return mustDirectoryDigest(directory), nil - }, - ) - require.NoError(t, err) - require.Equal(t, &castorev1pb.Node{ - Node: &castorev1pb.Node_Directory{ - Directory: &castorev1pb.DirectoryNode{ - Name: []byte(""), - Digest: mustDirectoryDigest(expectedDirectory), - Size: expectedDirectory.Size(), - }, - }, - }, rootNode) - require.Equal(t, []byte{ - 0xa5, 0x0a, 0x5a, 0xb6, 0xd9, 0x92, 0xf5, 0x59, 0x8e, 0xdd, 0x92, 0x10, 0x50, 0x59, 0xfa, 0xe9, 0xac, 0xfc, 0x19, 0x29, 0x81, 0xe0, 0x8b, 0xd8, 0x85, 0x34, 0xc2, 0x16, 0x7e, 0x92, 0x52, 0x6a, - }, narSha256) - require.Equal(t, uint64(96), narSize) -} - -func TestFull(t *testing.T) { - f, err := os.Open("../../testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar") - require.NoError(t, err) - - expectedDirectoryPaths := []string{ - "/bin", - "/share/man/man1", - "/share/man/man5", - "/share/man/man8", - "/share/man", - "/share", - "/", - } - expectedDirectories := make(map[string]*castorev1pb.Directory, len(expectedDirectoryPaths)) - - // /bin is a leaf directory - expectedDirectories["/bin"] = &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{}, - Files: []*castorev1pb.FileNode{ - { - Name: []byte("arp"), - Digest: []byte{ - 0xfb, 0xc4, 0x61, 0x4a, 0x29, 0x27, 0x11, 0xcb, 0xcc, 0xe4, 0x99, 0x81, 0x9c, 0xf0, 0xa9, 0x17, 0xf7, 0xd0, 0x91, 0xbe, 0xea, 0x08, 0xcb, 0x5b, 0xaa, 0x76, 0x76, 0xf5, 0xee, 0x4f, 0x82, 0xbb, - }, - Size: 55288, - Executable: true, - }, - { - Name: []byte("hostname"), - Digest: []byte{ - 0x9c, 0x6a, 0xe4, 0xb5, 0xe4, 0x6c, 0xb5, 0x67, 0x45, 0x0e, 0xaa, 0x2a, 0xd8, 0xdd, 0x9b, 0x38, 0xd7, 0xed, 0x01, 0x02, 0x84, 0xf7, 0x26, 0xe1, 0xc7, 0xf3, 0x1c, 0xeb, 0xaa, 0x8a, 0x01, 0x30, - }, - Size: 17704, - Executable: true, - }, - { - Name: []byte("ifconfig"), - Digest: []byte{ - 0x25, 0xbe, 0x3b, 0x1d, 0xf4, 0x1a, 0x45, 0x42, 0x79, 0x09, 0x2c, 0x2a, 0x83, 0xf0, 0x0b, 0xff, 0xe8, 0xc0, 0x9c, 0x26, 0x98, 0x70, 0x15, 0x4d, 0xa8, 0xca, 0x05, 0xfe, 0x92, 0x68, 0x35, 0x2e, - }, - Size: 72576, - Executable: true, - }, - { - Name: []byte("nameif"), - Digest: []byte{ - 0x8e, 0xaa, 0xc5, 0xdb, 0x71, 0x08, 0x8e, 0xe5, 0xe6, 0x30, 0x1f, 0x2c, 0x3a, 0xf2, 0x42, 0x39, 0x0c, 0x57, 0x15, 0xaf, 0x50, 0xaa, 0x1c, 0xdf, 0x84, 0x22, 0x08, 0x77, 0x03, 0x54, 0x62, 0xb1, - }, - Size: 18776, - Executable: true, - }, - { - Name: []byte("netstat"), - Digest: []byte{ - 0x13, 0x34, 0x7e, 0xdd, 0x2a, 0x9a, 0x17, 0x0b, 0x3f, 0xc7, 0x0a, 0xe4, 0x92, 0x89, 0x25, 0x9f, 0xaa, 0xb5, 0x05, 0x6b, 0x24, 0xa7, 0x91, 0xeb, 0xaf, 0xf9, 0xe9, 0x35, 0x56, 0xaa, 0x2f, 0xb2, - }, - Size: 131784, - Executable: true, - }, - { - Name: []byte("plipconfig"), - Digest: []byte{ - 0x19, 0x7c, 0x80, 0xdc, 0x81, 0xdc, 0xb4, 0xc0, 0x45, 0xe1, 0xf9, 0x76, 0x51, 0x4f, 0x50, 0xbf, 0xa4, 0x69, 0x51, 0x9a, 0xd4, 0xa9, 0xe7, 0xaa, 0xe7, 0x0d, 0x53, 0x32, 0xff, 0x28, 0x40, 0x60, - }, - Size: 13160, - Executable: true, - }, - { - Name: []byte("rarp"), - Digest: []byte{ - 0x08, 0x85, 0xb4, 0x85, 0x03, 0x2b, 0x3c, 0x7a, 0x3e, 0x24, 0x4c, 0xf8, 0xcc, 0x45, 0x01, 0x9e, 0x79, 0x43, 0x8c, 0x6f, 0x5e, 0x32, 0x46, 0x54, 0xb6, 0x68, 0x91, 0x8e, 0xa0, 0xcb, 0x6e, 0x0d, - }, - Size: 30384, - Executable: true, - }, - { - Name: []byte("route"), - Digest: []byte{ - 0x4d, 0x14, 0x20, 0x89, 0x9e, 0x76, 0xf4, 0xe2, 0x92, 0x53, 0xee, 0x9b, 0x78, 0x7d, 0x23, 0x80, 0x6c, 0xff, 0xe6, 0x33, 0xdc, 0x4a, 0x10, 0x29, 0x39, 0x02, 0xa0, 0x60, 0xff, 0xe2, 0xbb, 0xd7, - }, - Size: 61928, - Executable: true, - }, - { - Name: []byte("slattach"), - Digest: []byte{ - 0xfb, 0x25, 0xc3, 0x73, 0xb7, 0xb1, 0x0b, 0x25, 0xcd, 0x7b, 0x62, 0xf6, 0x71, 0x83, 0xfe, 0x36, 0x80, 0xf6, 0x48, 0xc3, 0xdb, 0xd8, 0x0c, 0xfe, 0xb8, 0xd3, 0xda, 0x32, 0x9b, 0x47, 0x4b, 0x05, - }, - Size: 35672, - Executable: true, - }, - }, - Symlinks: []*castorev1pb.SymlinkNode{ - { - Name: []byte("dnsdomainname"), - Target: []byte("hostname"), - }, - { - Name: []byte("domainname"), - Target: []byte("hostname"), - }, - { - Name: []byte("nisdomainname"), - Target: []byte("hostname"), - }, - { - Name: []byte("ypdomainname"), - Target: []byte("hostname"), - }, - }, - } - - // /share/man/man1 is a leaf directory. - // The parser traversed over /sbin, but only added it to / which is still on the stack. - expectedDirectories["/share/man/man1"] = &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{}, - Files: []*castorev1pb.FileNode{ - { - Name: []byte("dnsdomainname.1.gz"), - Digest: []byte{ - 0x98, 0x8a, 0xbd, 0xfa, 0x64, 0xd5, 0xb9, 0x27, 0xfe, 0x37, 0x43, 0x56, 0xb3, 0x18, 0xc7, 0x2b, 0xcb, 0xe3, 0x17, 0x1c, 0x17, 0xf4, 0x17, 0xeb, 0x4a, 0xa4, 0x99, 0x64, 0x39, 0xca, 0x2d, 0xee, - }, - Size: 40, - Executable: false, - }, - { - Name: []byte("domainname.1.gz"), - Digest: []byte{ - 0x98, 0x8a, 0xbd, 0xfa, 0x64, 0xd5, 0xb9, 0x27, 0xfe, 0x37, 0x43, 0x56, 0xb3, 0x18, 0xc7, 0x2b, 0xcb, 0xe3, 0x17, 0x1c, 0x17, 0xf4, 0x17, 0xeb, 0x4a, 0xa4, 0x99, 0x64, 0x39, 0xca, 0x2d, 0xee, - }, - Size: 40, - Executable: false, - }, - { - Name: []byte("hostname.1.gz"), - Digest: []byte{ - 0xbf, 0x89, 0xe6, 0x28, 0x00, 0x24, 0x66, 0x79, 0x70, 0x04, 0x38, 0xd6, 0xdd, 0x9d, 0xf6, 0x0e, 0x0d, 0xee, 0x00, 0xf7, 0x64, 0x4f, 0x05, 0x08, 0x9d, 0xf0, 0x36, 0xde, 0x85, 0xf4, 0x75, 0xdb, - }, - Size: 1660, - Executable: false, - }, - { - Name: []byte("nisdomainname.1.gz"), - Digest: []byte{ - 0x98, 0x8a, 0xbd, 0xfa, 0x64, 0xd5, 0xb9, 0x27, 0xfe, 0x37, 0x43, 0x56, 0xb3, 0x18, 0xc7, 0x2b, 0xcb, 0xe3, 0x17, 0x1c, 0x17, 0xf4, 0x17, 0xeb, 0x4a, 0xa4, 0x99, 0x64, 0x39, 0xca, 0x2d, 0xee, - }, - Size: 40, - Executable: false, - }, - { - Name: []byte("ypdomainname.1.gz"), - Digest: []byte{ - 0x98, 0x8a, 0xbd, 0xfa, 0x64, 0xd5, 0xb9, 0x27, 0xfe, 0x37, 0x43, 0x56, 0xb3, 0x18, 0xc7, 0x2b, 0xcb, 0xe3, 0x17, 0x1c, 0x17, 0xf4, 0x17, 0xeb, 0x4a, 0xa4, 0x99, 0x64, 0x39, 0xca, 0x2d, 0xee, - }, - Size: 40, - Executable: false, - }, - }, - Symlinks: []*castorev1pb.SymlinkNode{}, - } - - // /share/man/man5 is a leaf directory - expectedDirectories["/share/man/man5"] = &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{}, - Files: []*castorev1pb.FileNode{ - { - Name: []byte("ethers.5.gz"), - Digest: []byte{ - 0x42, 0x63, 0x8c, 0xc4, 0x18, 0x93, 0xcf, 0x60, 0xd6, 0xff, 0x43, 0xbc, 0x16, 0xb4, 0xfd, 0x22, 0xd2, 0xf2, 0x05, 0x0b, 0x52, 0xdc, 0x6a, 0x6b, 0xff, 0x34, 0xe2, 0x6a, 0x38, 0x3a, 0x07, 0xe3, - }, - Size: 563, - Executable: false, - }, - }, - Symlinks: []*castorev1pb.SymlinkNode{}, - } - - // /share/man/man8 is a leaf directory - expectedDirectories["/share/man/man8"] = &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{}, - Files: []*castorev1pb.FileNode{ - { - Name: []byte("arp.8.gz"), - Digest: []byte{ - 0xf5, 0x35, 0x4e, 0xf5, 0xf6, 0x44, 0xf7, 0x52, 0x0f, 0x42, 0xa0, 0x26, 0x51, 0xd9, 0x89, 0xf9, 0x68, 0xf2, 0xef, 0xeb, 0xba, 0xe1, 0xf4, 0x55, 0x01, 0x57, 0x77, 0xb7, 0x68, 0x55, 0x92, 0xef, - }, - Size: 2464, - Executable: false, - }, - { - Name: []byte("ifconfig.8.gz"), - Digest: []byte{ - 0x18, 0x65, 0x25, 0x11, 0x32, 0xee, 0x77, 0x91, 0x35, 0x4c, 0x3c, 0x24, 0xdb, 0xaf, 0x66, 0xdb, 0xfc, 0x17, 0x7b, 0xba, 0xe1, 0x3d, 0x05, 0xd2, 0xca, 0x6e, 0x2c, 0xe4, 0xef, 0xb8, 0xa8, 0xbe, - }, - Size: 3382, - Executable: false, - }, - { - Name: []byte("nameif.8.gz"), - Digest: []byte{ - 0x73, 0xc1, 0x27, 0xe8, 0x3b, 0xa8, 0x49, 0xdc, 0x0e, 0xdf, 0x70, 0x5f, 0xaf, 0x06, 0x01, 0x2c, 0x62, 0xe9, 0x18, 0x67, 0x01, 0x94, 0x64, 0x26, 0xca, 0x95, 0x22, 0xc0, 0xdc, 0xe4, 0x42, 0xb6, - }, - Size: 523, - Executable: false, - }, - { - Name: []byte("netstat.8.gz"), - Digest: []byte{ - 0xc0, 0x86, 0x43, 0x4a, 0x43, 0x57, 0xaa, 0x84, 0xa7, 0x24, 0xa0, 0x7c, 0x65, 0x38, 0x46, 0x1c, 0xf2, 0x45, 0xa2, 0xef, 0x12, 0x44, 0x18, 0xba, 0x52, 0x56, 0xe9, 0x8e, 0x6a, 0x0f, 0x70, 0x63, - }, - Size: 4284, - Executable: false, - }, - { - Name: []byte("plipconfig.8.gz"), - Digest: []byte{ - 0x2a, 0xd9, 0x1d, 0xa8, 0x9e, 0x0d, 0x05, 0xd0, 0xb0, 0x49, 0xaa, 0x64, 0xba, 0x29, 0x28, 0xc6, 0x45, 0xe1, 0xbb, 0x5e, 0x72, 0x8d, 0x48, 0x7b, 0x09, 0x4f, 0x0a, 0x82, 0x1e, 0x26, 0x83, 0xab, - }, - Size: 889, - Executable: false, - }, - { - Name: []byte("rarp.8.gz"), - Digest: []byte{ - 0x3d, 0x51, 0xc1, 0xd0, 0x6a, 0x59, 0x1e, 0x6d, 0x9a, 0xf5, 0x06, 0xd2, 0xe7, 0x7d, 0x7d, 0xd0, 0x70, 0x3d, 0x84, 0x64, 0xc3, 0x7d, 0xfb, 0x10, 0x84, 0x3b, 0xe1, 0xa9, 0xdf, 0x46, 0xee, 0x9f, - }, - Size: 1198, - Executable: false, - }, - { - Name: []byte("route.8.gz"), - Digest: []byte{ - 0x2a, 0x5a, 0x4b, 0x4f, 0x91, 0xf2, 0x78, 0xe4, 0xa9, 0x25, 0xb2, 0x7f, 0xa7, 0x2a, 0xc0, 0x8a, 0x4a, 0x65, 0xc9, 0x5f, 0x07, 0xa0, 0x48, 0x44, 0xeb, 0x46, 0xf9, 0xc9, 0xe1, 0x17, 0x96, 0x21, - }, - Size: 3525, - Executable: false, - }, - { - Name: []byte("slattach.8.gz"), - Digest: []byte{ - 0x3f, 0x05, 0x6b, 0x20, 0xe1, 0xe4, 0xf0, 0xba, 0x16, 0x15, 0x66, 0x6b, 0x57, 0x96, 0xe9, 0x9d, 0x83, 0xa8, 0x20, 0xaf, 0x8a, 0xca, 0x16, 0x4d, 0xa2, 0x6d, 0x94, 0x8e, 0xca, 0x91, 0x8f, 0xd4, - }, - Size: 1441, - Executable: false, - }, - }, - Symlinks: []*castorev1pb.SymlinkNode{}, - } - - // /share/man holds /share/man/man{1,5,8}. - expectedDirectories["/share/man"] = &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{ - { - Name: []byte("man1"), - Digest: mustDirectoryDigest(expectedDirectories["/share/man/man1"]), - Size: expectedDirectories["/share/man/man1"].Size(), - }, - { - Name: []byte("man5"), - Digest: mustDirectoryDigest(expectedDirectories["/share/man/man5"]), - Size: expectedDirectories["/share/man/man5"].Size(), - }, - { - Name: []byte("man8"), - Digest: mustDirectoryDigest(expectedDirectories["/share/man/man8"]), - Size: expectedDirectories["/share/man/man8"].Size(), - }, - }, - Files: []*castorev1pb.FileNode{}, - Symlinks: []*castorev1pb.SymlinkNode{}, - } - - // /share holds /share/man. - expectedDirectories["/share"] = &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{ - { - Name: []byte("man"), - Digest: mustDirectoryDigest(expectedDirectories["/share/man"]), - Size: expectedDirectories["/share/man"].Size(), - }, - }, - Files: []*castorev1pb.FileNode{}, - Symlinks: []*castorev1pb.SymlinkNode{}, - } - - // / holds /bin, /share, and a /sbin symlink. - expectedDirectories["/"] = &castorev1pb.Directory{ - Directories: []*castorev1pb.DirectoryNode{ - { - Name: []byte("bin"), - Digest: mustDirectoryDigest(expectedDirectories["/bin"]), - Size: expectedDirectories["/bin"].Size(), - }, - { - Name: []byte("share"), - Digest: mustDirectoryDigest(expectedDirectories["/share"]), - Size: expectedDirectories["/share"].Size(), - }, - }, - Files: []*castorev1pb.FileNode{}, - Symlinks: []*castorev1pb.SymlinkNode{ - { - Name: []byte("sbin"), - Target: []byte("bin"), - }, - }, - } - // assert we populated the two fixtures properly - require.Equal(t, len(expectedDirectoryPaths), len(expectedDirectories)) - - numDirectoriesReceived := 0 - - rootNode, narSize, narSha256, err := importer.Import( - context.Background(), - f, - func(blobReader io.Reader) ([]byte, error) { - // Don't really bother reading and comparing the contents here, - // We already verify the right digests are produced by comparing the - // directoryCb calls, and TestRegular ensures the reader works. - return mustBlobDigest(blobReader), nil - }, func(directory *castorev1pb.Directory) ([]byte, error) { - // use actualDirectoryOrder to look up the Directory object we expect at this specific invocation. - currentDirectoryPath := expectedDirectoryPaths[numDirectoriesReceived] - - expectedDirectory, found := expectedDirectories[currentDirectoryPath] - require.True(t, found, "must find the current directory") - - requireProtoEq(t, expectedDirectory, directory) - - numDirectoriesReceived += 1 - return mustDirectoryDigest(directory), nil - }, - ) - require.NoError(t, err) - require.Equal(t, &castorev1pb.Node{ - Node: &castorev1pb.Node_Directory{ - Directory: &castorev1pb.DirectoryNode{ - Name: []byte(""), - Digest: mustDirectoryDigest(expectedDirectories["/"]), - Size: expectedDirectories["/"].Size(), - }, - }, - }, rootNode) - require.Equal(t, []byte{ - 0xc6, 0xe1, 0x55, 0xb3, 0x45, 0x6e, 0x30, 0xb7, 0x61, 0x22, 0x63, 0xec, 0x09, 0x50, 0x70, 0x81, 0x1c, 0xaf, 0x8a, 0xbf, 0xd5, 0x9f, 0xaa, 0x72, 0xab, 0x82, 0xa5, 0x92, 0xef, 0xde, 0xb2, 0x53, - }, narSha256) - require.Equal(t, uint64(464152), narSize) -} - -// TestCallbackErrors ensures that errors returned from the callback function -// bubble up to the importer process, and are not ignored. -func TestCallbackErrors(t *testing.T) { - t.Run("callback blob", func(t *testing.T) { - // Pick an example NAR with a regular file. - f, err := os.Open("../../testdata/onebyteregular.nar") - require.NoError(t, err) - - targetErr := errors.New("expected error") - - _, _, _, err = importer.Import( - context.Background(), - f, - func(blobReader io.Reader) ([]byte, error) { - return nil, targetErr - }, func(directory *castorev1pb.Directory) ([]byte, error) { - panic("no directories expected!") - }, - ) - require.ErrorIs(t, err, targetErr) - }) - t.Run("callback directory", func(t *testing.T) { - // Pick an example NAR with a directory node - f, err := os.Open("../../testdata/emptydirectory.nar") - require.NoError(t, err) - - targetErr := errors.New("expected error") - - _, _, _, err = importer.Import( - context.Background(), - f, - func(blobReader io.Reader) ([]byte, error) { - panic("no file contents expected!") - }, func(directory *castorev1pb.Directory) ([]byte, error) { - return nil, targetErr - }, - ) - require.ErrorIs(t, err, targetErr) - }) -} - -// TestPopDirectories is a regression test that ensures we handle the directory -// stack properly. -// -// This test case looks like: -// -// / (dir) -// /test (dir) -// /test/tested (file) -// /tested (file) -// -// We used to have a bug where the second `tested` file would appear as if -// it was in the `/test` dir because it has that dir as a string prefix. -func TestPopDirectories(t *testing.T) { - f, err := os.Open("../../testdata/popdirectories.nar") - require.NoError(t, err) - defer f.Close() - - _, _, _, err = importer.Import( - context.Background(), - f, - func(blobReader io.Reader) ([]byte, error) { return mustBlobDigest(blobReader), nil }, - func(directory *castorev1pb.Directory) ([]byte, error) { - require.NoError(t, directory.Validate(), "directory validation shouldn't error") - return mustDirectoryDigest(directory), nil - }, - ) - require.NoError(t, err) -} diff --git a/tvix/nar-bridge-go/pkg/importer/roundtrip_test.go b/tvix/nar-bridge-go/pkg/importer/roundtrip_test.go deleted file mode 100644 index c50d332d85dc..000000000000 --- a/tvix/nar-bridge-go/pkg/importer/roundtrip_test.go +++ /dev/null @@ -1,85 +0,0 @@ -package importer_test - -import ( - "bytes" - "context" - "encoding/base64" - "fmt" - "io" - "os" - "sync" - "testing" - - castorev1pb "code.tvl.fyi/tvix/castore-go" - "code.tvl.fyi/tvix/nar-bridge-go/pkg/importer" - storev1pb "code.tvl.fyi/tvix/store-go" - "github.com/stretchr/testify/require" -) - -func TestRoundtrip(t *testing.T) { - // We pipe nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar to - // storev1pb.Export, and store all the file contents and directory objects - // received in two hashmaps. - // We then feed it to the writer, and test we come up with the same NAR file. - - f, err := os.Open("../../testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar") - require.NoError(t, err) - - narContents, err := io.ReadAll(f) - require.NoError(t, err) - - var mu sync.Mutex - blobsMap := make(map[string][]byte, 0) - directoriesMap := make(map[string]*castorev1pb.Directory) - - rootNode, _, _, err := importer.Import( - context.Background(), - bytes.NewBuffer(narContents), - func(blobReader io.Reader) ([]byte, error) { - // read in contents, we need to put it into filesMap later. - contents, err := io.ReadAll(blobReader) - require.NoError(t, err) - - dgst := mustBlobDigest(bytes.NewReader(contents)) - - // put it in filesMap - mu.Lock() - blobsMap[base64.StdEncoding.EncodeToString(dgst)] = contents - mu.Unlock() - - return dgst, nil - }, - func(directory *castorev1pb.Directory) ([]byte, error) { - dgst := mustDirectoryDigest(directory) - - directoriesMap[base64.StdEncoding.EncodeToString(dgst)] = directory - return dgst, nil - }, - ) - - require.NoError(t, err) - - // done populating everything, now actually test the export :-) - var narBuf bytes.Buffer - err = storev1pb.Export( - &narBuf, - rootNode, - func(directoryDgst []byte) (*castorev1pb.Directory, error) { - d, found := directoriesMap[base64.StdEncoding.EncodeToString(directoryDgst)] - if !found { - panic(fmt.Sprintf("directory %v not found", base64.StdEncoding.EncodeToString(directoryDgst))) - } - return d, nil - }, - func(blobDgst []byte) (io.ReadCloser, error) { - blobContents, found := blobsMap[base64.StdEncoding.EncodeToString(blobDgst)] - if !found { - panic(fmt.Sprintf("blob %v not found", base64.StdEncoding.EncodeToString(blobDgst))) - } - return io.NopCloser(bytes.NewReader(blobContents)), nil - }, - ) - - require.NoError(t, err, "exporter shouldn't fail") - require.Equal(t, narContents, narBuf.Bytes()) -} diff --git a/tvix/nar-bridge-go/pkg/importer/util_test.go b/tvix/nar-bridge-go/pkg/importer/util_test.go deleted file mode 100644 index 06353cf582e5..000000000000 --- a/tvix/nar-bridge-go/pkg/importer/util_test.go +++ /dev/null @@ -1,34 +0,0 @@ -package importer_test - -import ( - "io" - "testing" - - castorev1pb "code.tvl.fyi/tvix/castore-go" - "github.com/google/go-cmp/cmp" - "google.golang.org/protobuf/testing/protocmp" - "lukechampine.com/blake3" -) - -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 mustDirectoryDigest(d *castorev1pb.Directory) []byte { - dgst, err := d.Digest() - if err != nil { - panic(err) - } - return dgst -} - -func mustBlobDigest(r io.Reader) []byte { - hasher := blake3.New(32, nil) - _, err := io.Copy(hasher, r) - if err != nil { - panic(err) - } - return hasher.Sum([]byte{}) -} diff --git a/tvix/nar-bridge-go/testdata/emptydirectory.nar b/tvix/nar-bridge-go/testdata/emptydirectory.nar deleted file mode 100644 index baba55862255..000000000000 --- a/tvix/nar-bridge-go/testdata/emptydirectory.nar +++ /dev/null Binary files differdiff --git a/tvix/nar-bridge-go/testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar b/tvix/nar-bridge-go/testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar deleted file mode 100644 index 6cb0b16e5d5d..000000000000 --- a/tvix/nar-bridge-go/testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar +++ /dev/null Binary files differdiff --git a/tvix/nar-bridge-go/testdata/onebyteexecutable.nar b/tvix/nar-bridge-go/testdata/onebyteexecutable.nar deleted file mode 100644 index 68682196665c..000000000000 --- a/tvix/nar-bridge-go/testdata/onebyteexecutable.nar +++ /dev/null Binary files differdiff --git a/tvix/nar-bridge-go/testdata/onebyteregular.nar b/tvix/nar-bridge-go/testdata/onebyteregular.nar deleted file mode 100644 index b8c94932bf0c..000000000000 --- a/tvix/nar-bridge-go/testdata/onebyteregular.nar +++ /dev/null Binary files differdiff --git a/tvix/nar-bridge-go/testdata/popdirectories.nar b/tvix/nar-bridge-go/testdata/popdirectories.nar deleted file mode 100644 index 74313aca529f..000000000000 --- a/tvix/nar-bridge-go/testdata/popdirectories.nar +++ /dev/null Binary files differdiff --git a/tvix/nar-bridge-go/testdata/symlink.nar b/tvix/nar-bridge-go/testdata/symlink.nar deleted file mode 100644 index 7990e4ad5bc2..000000000000 --- a/tvix/nar-bridge-go/testdata/symlink.nar +++ /dev/null Binary files differ |