progressui: adds a json output that shows raw events for the solver status

client/graph.go

@@ -8,49 +8,50 @@ import (
 )
 
 type Vertex struct {
-	Digest        digest.Digest
-	Inputs        []digest.Digest
-	Name          string
-	Started       *time.Time
-	Completed     *time.Time
-	Cached        bool
-	Error         string
-	ProgressGroup *pb.ProgressGroup
+	Digest        digest.Digest     `json:"digest,omitempty"`
+	Inputs        []digest.Digest   `json:"inputs,omitempty"`
+	Name          string            `json:"name,omitempty"`
+	Started       *time.Time        `json:"started,omitempty"`
+	Completed     *time.Time        `json:"completed,omitempty"`
+	Cached        bool              `json:"cached,omitempty"`
+	Error         string            `json:"error,omitempty"`
+	ProgressGroup *pb.ProgressGroup `json:"progressGroup,omitempty"`
 }
 
 type VertexStatus struct {
-	ID        string
-	Vertex    digest.Digest
-	Name      string
-	Total     int64
-	Current   int64
-	Timestamp time.Time
-	Started   *time.Time
-	Completed *time.Time
+	ID        string        `json:"id"`
+	Vertex    digest.Digest `json:"vertex,omitempty"`
+	Name      string        `json:"name,omitempty"`
+	Total     int64         `json:"total,omitempty"`
+	Current   int64         `json:"current"`
+	Timestamp time.Time     `json:"timestamp,omitempty"`
+	Started   *time.Time    `json:"started,omitempty"`
+	Completed *time.Time    `json:"completed,omitempty"`
 }
 
 type VertexLog struct {
-	Vertex    digest.Digest
-	Stream    int
-	Data      []byte
-	Timestamp time.Time
+	Vertex    digest.Digest `json:"vertex,omitempty"`
+	Stream    int           `json:"stream,omitempty"`
+	Data      []byte        `json:"data"`
+	Timestamp time.Time     `json:"timestamp"`
 }
 
 type VertexWarning struct {
-	Vertex     digest.Digest
-	Level      int
-	Short      []byte
-	Detail     [][]byte
-	URL        string
-	SourceInfo *pb.SourceInfo
-	Range      []*pb.Range
+	Vertex digest.Digest `json:"vertex,omitempty"`
+	Level  int           `json:"level,omitempty"`
+	Short  []byte        `json:"short,omitempty"`
+	Detail [][]byte      `json:"detail,omitempty"`
+	URL    string        `json:"url,omitempty"`
+
+	SourceInfo *pb.SourceInfo `json:"sourceInfo,omitempty"`
+	Range      []*pb.Range    `json:"range,omitempty"`
 }
 
 type SolveStatus struct {
-	Vertexes []*Vertex
-	Statuses []*VertexStatus
-	Logs     []*VertexLog
-	Warnings []*VertexWarning
+	Vertexes []*Vertex        `json:"vertexes,omitempty"`
+	Statuses []*VertexStatus  `json:"statuses,omitempty"`
+	Logs     []*VertexLog     `json:"logs,omitempty"`
+	Warnings []*VertexWarning `json:"warnings,omitempty"`
 }
 
 type SolveResponse struct {

cmd/buildctl/build.go

@@ -46,7 +46,7 @@ var buildCommand = cli.Command{
 		},
 		cli.StringFlag{
 			Name:  "progress",
-			Usage: "Set type of progress (auto, plain, tty). Use plain to show container output",
+			Usage: "Set type of progress (auto, plain, tty, rawjson). Use plain to show container output",
 			Value: "auto",
 		},
 		cli.StringFlag{

docs/reference/buildctl.md

@@ -63,7 +63,7 @@ USAGE:
 
 OPTIONS:
    --output value, -o value    Define exports for build result, e.g. --output type=image,name=docker.io/username/image,push=true
-   --progress value            Set type of progress (auto, plain, tty). Use plain to show container output (default: "auto")
+   --progress value            Set type of progress (auto, plain, tty, rawjson). Use plain to show container output (default: "auto")
    --trace value               Path to trace file. Defaults to no tracing.
    --local value               Allow build access to the local directory
    --oci-layout value          Allow build access to the local OCI layout

examples/build-using-dockerfile/main.go

@@ -9,7 +9,6 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/containerd/console"
 	"github.com/moby/buildkit/client"
 	dockerfile "github.com/moby/buildkit/frontend/dockerfile/builder"
 	"github.com/moby/buildkit/util/appcontext"
@@ -102,12 +101,14 @@ func action(clicontext *cli.Context) error {
 		return err
 	})
 	eg.Go(func() error {
-		var c console.Console
-		if cn, err := console.ConsoleFromFile(os.Stderr); err == nil {
-			c = cn
+		d, err := progressui.NewDisplay(os.Stderr, progressui.TtyMode)
+		if err != nil {
+			// If an error occurs while attempting to create the tty display,
+			// fallback to using plain mode on stdout (in contrast to stderr).
+			d, _ = progressui.NewDisplay(os.Stdout, progressui.PlainMode)
 		}
 		// not using shared context to not disrupt display but let is finish reporting errors
-		_, err = progressui.DisplaySolveStatus(context.TODO(), c, os.Stdout, ch)
+		_, err = d.UpdateFrom(context.TODO(), ch)
 		return err
 	})
 	eg.Go(func() error {