Support "edit and run local" command.

.gitignore

@@ -1,3 +1,6 @@
+# Locally built binaries
+rebuilder
+
 # jj
 .jj/
 

build/binary/binary.go

@@ -18,13 +18,15 @@ package binary
 import (
 	"context"
 	"log"
+	"os"
 	"os/exec"
 	"path/filepath"
 )
 
 // Build constructs a binary for one of the project's microservices.
 func Build(ctx context.Context, name string) (path string, err error) {
 	cmd := exec.CommandContext(ctx, "go", "build", "-o", name, "./cmd/"+name)
+	cmd.Env = append(os.Environ(), "CGO_ENABLED=0")
 	cmd.Stdout = log.Writer()
 	cmd.Stderr = log.Writer()
 	log.Print(cmd.String())

pkg/rebuild/rebuild/storage.go

@@ -51,6 +51,9 @@ const (
 
 	// AttestationBundleAsset is the signed attestation bundle generated for a rebuild.
 	AttestationBundleAsset AssetType = "rebuild.intoto.jsonl"
+
+	// BuildDef is the build definition, including strategy.
+	BuildDef AssetType = "build.yaml"
 )
 
 var (

tools/ctl/firestore/firestore.go

@@ -99,6 +99,15 @@ func NewRebuildFromFirestore(doc *firestore.DocumentSnapshot) Rebuild {
 	return rb
 }
 
+func (r Rebuild) Target() rebuild.Target {
+	return rebuild.Target{
+		Ecosystem: rebuild.Ecosystem(r.Ecosystem),
+		Package:   r.Package,
+		Version:   r.Version,
+		Artifact:  r.Artifact,
+	}
+}
+
 type BenchmarkMode string
 
 const (

tools/ctl/ide/rebuilder.go

@@ -17,15 +17,19 @@ package ide
 import (
 	"bufio"
 	"context"
+	"encoding/json"
 	"fmt"
 	"io"
 	"log"
+	"net/http"
+	"net/url"
 	"os/exec"
 	"sync"
 	"time"
 
 	"github.com/google/oss-rebuild/build/binary"
 	"github.com/google/oss-rebuild/build/container"
+	"github.com/google/oss-rebuild/pkg/rebuild/schema"
 	"github.com/google/oss-rebuild/tools/ctl/firestore"
 	"github.com/google/oss-rebuild/tools/docker"
 	"github.com/pkg/errors"
@@ -193,22 +197,47 @@ func (rb *Rebuilder) Restart(ctx context.Context) {
 	}
 }
 
+type RunLocalOpts struct {
+	Strategy *schema.StrategyOneOf
+}
+
 // RunLocal runs the rebuilder for the given example.
-func (rb *Rebuilder) RunLocal(ctx context.Context, r firestore.Rebuild) {
+// Each element of extraParams is a url parameter like "param=value".
+func (rb *Rebuilder) RunLocal(ctx context.Context, r firestore.Rebuild, opts RunLocalOpts) {
 	_, err := rb.runningInstance(ctx)
 	if err != nil {
-		log.Println(err)
+		log.Println(err.Error())
 		return
 	}
 	log.Printf("Calling the rebuilder for %s\n", r.ID())
 	id := time.Now().UTC().Format(time.RFC3339)
-	cmd := exec.CommandContext(ctx, "curl", "--silent", "-d", fmt.Sprintf("ecosystem=%s&pkg=%s&versions=%s&id=%s", r.Ecosystem, r.Package, r.Version, id), "-X", "POST", "127.0.0.1:8080/smoketest")
-	rllog := logWriter(log.New(log.Default().Writer(), logPrefix("runlocal"), 0))
-	cmd.Stdout = rllog
-	cmd.Stderr = rllog
-	log.Println(cmd.String())
-	if err := cmd.Start(); err != nil {
-		log.Println(err)
+	vals := url.Values{}
+	vals.Add("ecosystem", r.Ecosystem)
+	vals.Add("pkg", r.Package)
+	vals.Add("versions", r.Version)
+	vals.Add("id", id)
+	if opts.Strategy != nil {
+		byts, err := json.Marshal(opts.Strategy)
+		if err != nil {
+			log.Println(err)
+			return
+		}
+		vals.Add("strategy", string(byts))
+	}
+	client := http.DefaultClient
+	resp, err := client.PostForm("http://127.0.0.1:8080/smoketest", vals)
+	if err != nil {
+		log.Println(err.Error())
+		return
+	}
+	var smkResp schema.SmoketestResponse
+	if err := json.NewDecoder(resp.Body).Decode(&smkResp); err != nil {
+		log.Println(errors.Wrap(err, "failed to decode smoketest response").Error())
+	}
+	// TODO: Is there a more usefull way to print this response?
+	log.Println(smkResp)
+	if len(smkResp.Verdicts) == 0 && smkResp.Verdicts[0].Message == "" {
+		log.Println("Success!")
 	}
 }
 

tools/ctl/ide/ui.go

@@ -87,26 +87,25 @@ func sanitize(name string) string {
 	return strings.ReplaceAll(strings.ReplaceAll(name, "@", ""), "/", "-")
 }
 
-func newAssetStores(ctx context.Context, runID string) (localAssets, gcsAssets rebuild.AssetStore, err error) {
+func localAssetStore(ctx context.Context, runID string) (rebuild.AssetStore, error) {
 	// TODO: Maybe this should be a different ctx variable?
 	dir := filepath.Join("/tmp/oss-rebuild", runID)
 	if err := os.MkdirAll(dir, 0755); err != nil {
-		return nil, nil, errors.Wrapf(err, "failed to create directory %s", dir)
+		return nil, errors.Wrapf(err, "failed to create directory %s", dir)
 	}
 	assetsFS, err := osfs.New("/").Chroot(dir)
 	if err != nil {
-		return nil, nil, errors.Wrapf(err, "failed to chroot into directory %s", dir)
+		return nil, errors.Wrapf(err, "failed to chroot into directory %s", dir)
 	}
-	localAssets = rebuild.NewFilesystemAssetStore(assetsFS)
+	return rebuild.NewFilesystemAssetStore(assetsFS), nil
+}
+
+func gcsAssetStore(ctx context.Context, runID string) (rebuild.AssetStore, error) {
 	bucket, ok := ctx.Value(rebuild.UploadArtifactsPathID).(string)
 	if !ok {
-		return nil, nil, errors.Errorf("GCS bucket was not specified")
+		return nil, errors.Errorf("GCS bucket was not specified")
 	}
-	gcsAssets, err = rebuild.NewGCSStore(context.WithValue(ctx, rebuild.RunID, runID), bucket)
-	if err != nil {
-		return nil, nil, errors.Wrap(err, "failed to create GCS store")
-	}
-	return localAssets, gcsAssets, nil
+	return rebuild.NewGCSStore(context.WithValue(ctx, rebuild.RunID, runID), bucket)
 }
 
 func diffArtifacts(ctx context.Context, example firestore.Rebuild) {
@@ -120,9 +119,14 @@ func diffArtifacts(ctx context.Context, example firestore.Rebuild) {
 		Version:   example.Version,
 		Artifact:  example.Artifact,
 	}
-	localAssets, gcsAssets, err := newAssetStores(ctx, example.Run)
+	localAssets, err := localAssetStore(ctx, example.Run)
 	if err != nil {
-		log.Println(errors.Wrap(err, "failed to create asset stores"))
+		log.Println(errors.Wrap(err, "failed to create local asset store"))
+		return
+	}
+	gcsAssets, err := gcsAssetStore(ctx, example.Run)
+	if err != nil {
+		log.Println(errors.Wrap(err, "failed to create gcs asset store"))
 		return
 	}
 	// TODO: Clean up these artifacts.
@@ -200,9 +204,14 @@ func (e *explorer) showLogs(ctx context.Context, example firestore.Rebuild) {
 		Version:   example.Version,
 		Artifact:  example.Artifact,
 	}
-	localAssets, gcsAssets, err := newAssetStores(ctx, example.Run)
+	localAssets, err := localAssetStore(ctx, example.Run)
 	if err != nil {
-		log.Println(errors.Wrap(err, "failed to create asset stores"))
+		log.Println(errors.Wrap(err, "failed to create local asset store"))
+		return
+	}
+	gcsAssets, err := gcsAssetStore(ctx, example.Run)
+	if err != nil {
+		log.Println(errors.Wrap(err, "failed to create gcs asset store"))
 		return
 	}
 	logs, err := rebuild.AssetCopy(ctx, localAssets, gcsAssets, rebuild.Asset{Target: t, Type: rebuild.DebugLogsAsset})
@@ -216,19 +225,81 @@ func (e *explorer) showLogs(ctx context.Context, example firestore.Rebuild) {
 	}
 }
 
+func (e *explorer) editAndRun(ctx context.Context, example firestore.Rebuild) error {
+	localAssets, err := localAssetStore(ctx, example.Run)
+	if err != nil {
+		return errors.Wrap(err, "failed to create local asset store")
+	}
+	buildDefAsset := rebuild.Asset{Type: rebuild.BuildDef, Target: example.Target()}
+	var currentStrat schema.StrategyOneOf
+	{
+		if r, _, err := localAssets.Reader(ctx, buildDefAsset); err == nil {
+			d := yaml.NewDecoder(r)
+			if d.Decode(&currentStrat) != nil {
+				return errors.Wrap(err, "failed to read existing build definition")
+			}
+		} else {
+			if err := json.Unmarshal([]byte(example.Strategy), &currentStrat); err != nil {
+				return errors.Wrap(err, "failed to parse strategy")
+			}
+		}
+	}
+	var newStrat schema.StrategyOneOf
+	{
+		w, uri, err := localAssets.Writer(ctx, buildDefAsset)
+		if err != nil {
+			return errors.Wrapf(err, "opening build definition")
+		}
+		if _, err = w.Write([]byte("# Edit the build definition below, then save and exit the file to begin a rebuild.\n")); err != nil {
+			return errors.Wrapf(err, "writing comment to build definition file")
+		}
+		e := yaml.NewEncoder(w)
+		if e.Encode(&currentStrat) != nil {
+			return errors.Wrapf(err, "populating build definition")
+		}
+		w.Close()
+		// Send a "tmux wait -S" signal once the edit is complete.
+		cmd := exec.Command("tmux", "new-window", fmt.Sprintf("$EDITOR %s; tmux wait -S editing", uri))
+		if _, err := cmd.Output(); err != nil {
+			return errors.Wrap(err, "failed to edit build definition")
+		}
+		// Wait to receive the tmux signal.
+		if _, err := exec.Command("tmux", "wait", "editing").Output(); err != nil {
+			return errors.Wrap(err, "failed to wait for tmux signal")
+		}
+		r, _, err := localAssets.Reader(ctx, buildDefAsset)
+		if err != nil {
+			return errors.Wrap(err, "failed to open build definition after edits")
+		}
+		d := yaml.NewDecoder(r)
+		if err := d.Decode(&newStrat); err != nil {
+			return errors.Wrap(err, "manual strategy oneof failed to parse")
+		}
+	}
+	e.rb.RunLocal(e.ctx, example, RunLocalOpts{Strategy: &newStrat})
+	return nil
+}
+
 func (e *explorer) makeExampleNode(example firestore.Rebuild) *tview.TreeNode {
 	name := fmt.Sprintf("%s [%ds]", example.ID(), int(example.Timings.EstimateCleanBuild().Seconds()))
 	node := tview.NewTreeNode(name).SetColor(tcell.ColorYellow)
 	node.SetSelectedFunc(func() {
 		children := node.GetChildren()
 		if len(children) == 0 {
 			node.AddChild(makeCommandNode("run local", func() {
-				go e.rb.RunLocal(e.ctx, example)
+				go e.rb.RunLocal(e.ctx, example, RunLocalOpts{})
 			}))
 			node.AddChild(makeCommandNode("restart && run local", func() {
 				go func() {
 					e.rb.Restart(e.ctx)
-					e.rb.RunLocal(e.ctx, example)
+					e.rb.RunLocal(e.ctx, example, RunLocalOpts{})
+				}()
+			}))
+			node.AddChild(makeCommandNode("edit and run local", func() {
+				go func() {
+					if err := e.editAndRun(e.ctx, example); err != nil {
+						log.Println(err.Error())
+					}
 				}()
 			}))
 			node.AddChild(makeCommandNode("details", func() {