_examples/actions/write_a_readme/main.go

@@ -3,7 +3,10 @@ package main
 import "github.com/bitfield/script"
 
 func main() {
-	script.
+	_, err := script.
 		Echo("# Readme").
 		WriteFile("README.md")
+	if err != nil {
+		panic(err)
+	}
 }

cmd/kraken/commands/process.go

@@ -11,7 +11,7 @@ import (
 func CreateKrakenProcessCmd() *cobra.Command {
 	cmd := &cobra.Command{
 		Use: "process",
-		Run: func(cmd *cobra.Command, args []string) {
+		Run: func(cmd *cobra.Command, _ []string) {
 			client := http.Client{}
 
 			var buf bytes.Buffer
@@ -22,7 +22,7 @@ func CreateKrakenProcessCmd() *cobra.Command {
 					Path       string `json:"path"`
 				}{
 					Repository: "git@git.front.kjuulh.io:kjuulh/kraken.git",
-					Branch:     "v0.1",
+					Branch:     "feature/add-actions",
 					Path:       "_examples/actions/write_a_readme/",
 				})
 			if err != nil {

cmd/server/server.go

@@ -15,6 +15,8 @@ func main() {
 	}
 	_ = logger.Sync()
 
+	zap.ReplaceGlobals(logger)
+
 	Execute(logger)
 }
 

internal/actions/action.go

@@ -2,15 +2,33 @@ package actions
 
 import (
 	"context"
+	"errors"
 
+	"git.front.kjuulh.io/kjuulh/kraken/internal/actions/builders"
 	"git.front.kjuulh.io/kjuulh/kraken/internal/schema"
 	"git.front.kjuulh.io/kjuulh/kraken/internal/services/storage"
+	"go.uber.org/zap"
 )
 
 type Action struct {
 	Schema     *schema.KrakenSchema
+	SchemaPath string
 }
 
 func (a *Action) Execute(ctx context.Context, area *storage.Area) error {
+	for _, action := range a.Schema.Actions {
+		switch action.Type {
+		case "go":
+			exe, err := builders.NewGo(zap.L()).Build(ctx, a.SchemaPath, action.Entry)
+			if err != nil {
+				return err
+			}
+			exe(ctx, area.Path)
+
+		default:
+			return errors.New("could not determine action type")
+		}
+	}
+
 	return nil
 }

internal/actions/action_creator.go

@@ -70,9 +70,9 @@ func (ac *ActionCreator) Prepare(ctx context.Context, ops *ActionCreatorOps) (*A
 	}
 
 	ac.logger.Debug("Action creator done")
-
 	return &Action{
 		Schema:     krakenSchema,
+		SchemaPath: executorUrl,
 	}, nil
 }
 

internal/actions/builders/go.go

@@ -0,0 +1,46 @@
+package builders
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"os"
+	"os/exec"
+
+	"go.uber.org/zap"
+)
+
+type Go struct {
+	logger *zap.Logger
+}
+
+func NewGo(logger *zap.Logger) *Go {
+	return &Go{logger: logger}
+}
+
+type GoExecutable func(ctx context.Context, victimPath string) error
+
+func (g *Go) Build(ctx context.Context, modulePath, entryPath string) (GoExecutable, error) {
+	g.logger.Debug("Building go binary", zap.String("actiondir", modulePath), zap.String("entry", entryPath))
+
+	if _, err := os.Stat(fmt.Sprintf("%s/%s", modulePath, entryPath)); os.IsNotExist(err) {
+		return nil, errors.New("could not find entry")
+	}
+
+	err := exec.CommandContext(
+		ctx,
+		"/bin/bash",
+		"-c",
+		fmt.Sprintf("(cd %s; go build -o main %s)", modulePath, entryPath),
+	).Run()
+	if err != nil {
+		return nil, err
+	}
+
+	g.logger.Debug("Go binary built!")
+
+	return func(ctx context.Context, victimPath string) error {
+		g.logger.Debug("Executing script", zap.String("victim", victimPath))
+		return exec.CommandContext(ctx, fmt.Sprintf("(cd %s; %s/main)", victimPath, modulePath)).Run()
+	}, nil
+}