Created
May 15, 2022 14:47
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Connect to the buildkitd embeded in dockerd
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| module q | |
| go 1.18 | |
| replace github.com/docker/docker => github.com/docker/docker v20.10.3-0.20220224222438-c78f6963a1c0+incompatible | |
| require ( | |
| github.com/containerd/console v1.0.3 | |
| github.com/docker/docker v20.10.7+incompatible | |
| github.com/moby/buildkit v0.10.3 | |
| ) | |
| require ( | |
| github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect | |
| github.com/Microsoft/go-winio v0.5.1 // indirect | |
| github.com/containerd/containerd v1.6.3-0.20220401172941-5ff8fce1fcc6 // indirect | |
| github.com/containerd/continuity v0.2.3-0.20220330195504-d132b287edc8 // indirect | |
| github.com/containerd/typeurl v1.0.2 // indirect | |
| github.com/docker/cli v20.10.13+incompatible // indirect | |
| github.com/docker/distribution v2.8.0+incompatible // indirect | |
| github.com/docker/go-connections v0.4.0 // indirect | |
| github.com/docker/go-units v0.4.0 // indirect | |
| github.com/go-logr/logr v1.2.2 // indirect | |
| github.com/go-logr/stdr v1.2.2 // indirect | |
| github.com/gofrs/flock v0.7.3 // indirect | |
| github.com/gogo/googleapis v1.4.1 // indirect | |
| github.com/gogo/protobuf v1.3.2 // indirect | |
| github.com/golang/protobuf v1.5.2 // indirect | |
| github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect | |
| github.com/gorilla/mux v1.8.0 // indirect | |
| github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect | |
| github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect | |
| github.com/moby/sys/signal v0.6.0 // indirect | |
| github.com/morikuni/aec v1.0.0 // indirect | |
| github.com/opencontainers/go-digest v1.0.0 // indirect | |
| github.com/opencontainers/image-spec v1.0.3-0.20211202183452-c5a74bcca799 // indirect | |
| github.com/pkg/errors v0.9.1 // indirect | |
| github.com/sirupsen/logrus v1.8.1 // indirect | |
| github.com/tonistiigi/fsutil v0.0.0-20220115021204-b19f7f9cb274 // indirect | |
| github.com/tonistiigi/units v0.0.0-20180711220420-6950e57a87ea // indirect | |
| github.com/tonistiigi/vt100 v0.0.0-20210615222946-8066bb97264f // indirect | |
| go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.29.0 // indirect | |
| go.opentelemetry.io/otel v1.4.1 // indirect | |
| go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.4.1 // indirect | |
| go.opentelemetry.io/otel/sdk v1.4.1 // indirect | |
| go.opentelemetry.io/otel/trace v1.4.1 // indirect | |
| go.opentelemetry.io/proto/otlp v0.12.0 // indirect | |
| golang.org/x/crypto v0.0.0-20211202192323-5770296d904e // indirect | |
| golang.org/x/net v0.0.0-20211216030914-fe4d6282115f // indirect | |
| golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect | |
| golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 // indirect | |
| golang.org/x/text v0.3.7 // indirect | |
| golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect | |
| google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa // indirect | |
| google.golang.org/grpc v1.45.0 // indirect | |
| google.golang.org/protobuf v1.27.1 // indirect | |
| ) |
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| package main | |
| import ( | |
| "context" | |
| "fmt" | |
| "net" | |
| "os" | |
| "github.com/containerd/console" | |
| dockerclient "github.com/docker/docker/client" | |
| "github.com/moby/buildkit/client" | |
| "github.com/moby/buildkit/client/llb" | |
| "github.com/moby/buildkit/util/progress/progresswriter" | |
| ) | |
| func build() error { | |
| ctx := context.Background() | |
| dockerCli, err := dockerclient.NewClientWithOpts(dockerclient.FromEnv, dockerclient.WithAPIVersionNegotiation()) | |
| if err != nil { | |
| return fmt.Errorf("create docker client: %w", err) | |
| } | |
| _ = dockerCli | |
| bkcli, err := client.New(ctx, "", | |
| client.WithFailFast(), | |
| // See also https://github.com/docker/buildx/blob/69824a5d2725205aca8155a8e38b5a10854dcf2b/driver/docker/driver.go#L48 | |
| client.WithContextDialer(func(context.Context, string) (net.Conn, error) { | |
| return dockerCli.DialHijack(ctx, "/grpc", "h2c", nil) | |
| }), client.WithSessionDialer(func(ctx context.Context, proto string, meta map[string][]string) (net.Conn, error) { | |
| return dockerCli.DialHijack(ctx, "/session", proto, meta) | |
| }), | |
| ) | |
| if err != nil { | |
| return fmt.Errorf("create buildkit client: %w", err) | |
| } | |
| state := llb.Image("alpine:edge").Run(llb.Shlex(`sh -c "echo 1 > /1.txt"`)).Root() | |
| def, err := state.Marshal(ctx, llb.LinuxAmd64) | |
| if err != nil { | |
| return fmt.Errorf("marshal state: %w", err) | |
| } | |
| c, err := console.ConsoleFromFile(os.Stdout) | |
| if err != nil { | |
| return fmt.Errorf("create console: %w", err) | |
| } | |
| printer, err := progresswriter.NewPrinter(ctx, c, "auto") | |
| if err != nil { | |
| return fmt.Errorf("create progress writer: %w", err) | |
| } | |
| _, err = bkcli.Solve(ctx, def, client.SolveOpt{ | |
| Exports: []client.ExportEntry{ | |
| { | |
| Type: "moby", | |
| Attrs: map[string]string{ | |
| "name": "test:dev", | |
| }, | |
| }, | |
| }, | |
| LocalDirs: map[string]string{ | |
| "context-dir": ".", | |
| }, | |
| }, printer.Status()) | |
| if err != nil { | |
| return fmt.Errorf("solve: %w", err) | |
| } | |
| <-printer.Done() | |
| return printer.Err() | |
| } | |
| func main() { | |
| err := build() | |
| if err != nil { | |
| panic(err) | |
| } | |
| } |
I resolved it. Thanks for the reply.
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That's a bit weird.. What's the output of
docker version?