_examples/queries/scrape_readme/kraken.yml

@@ -0,0 +1,11 @@
+apiVersion: git.front.kjuulh.io/kjuulh/kraken/blob/main/schema/v1
+name: write-a-readme
+select:
+  repositories:
+    - git@git.front.kjuulh.io:kjuulh/kraken-test.git
+      #  providers:
+      #    - gitea: https://git.front.kjuulh.io
+      #      organisation: "cibus"
+queries:
+  - type: grep
+    query: "# README"

cmd/kraken/commands/process.go

@@ -22,8 +22,8 @@ func CreateKrakenProcessCmd() *cobra.Command {
 					Path       string `json:"path"`
 				}{
 					Repository: "git@git.front.kjuulh.io:kjuulh/kraken.git",
-					Branch:     "feature/docker-action",
-					Path:       "_examples/actions/docker_action/",
+					Branch:     "feature/query-results",
+					Path:       "_examples/queries/scrape_readme/",
 				})
 			if err != nil {
 				panic(err)

internal/actions/action.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 
 	"git.front.kjuulh.io/kjuulh/kraken/internal/actions/builders"
+	"git.front.kjuulh.io/kjuulh/kraken/internal/actions/querier"
 	"git.front.kjuulh.io/kjuulh/kraken/internal/schema"
 	"git.front.kjuulh.io/kjuulh/kraken/internal/services/storage"
 	"go.uber.org/zap"
@@ -49,3 +50,28 @@ func (a *Action) Execute(ctx context.Context, area *storage.Area) error {
 
 	return nil
 }
+
+func (a *Action) Query(ctx context.Context, area *storage.Area) ([]string, bool, error) {
+	for _, query := range a.Schema.Queries {
+		switch query.Type {
+		case "grep":
+			exe, err := querier.NewRipGrep(zap.L()).Build(ctx, a.SchemaPath, query.Query)
+			if err != nil {
+				return nil, false, err
+			}
+			output, found, err := exe(ctx, area.Path)
+			if err != nil {
+				return nil, false, err
+			}
+
+			zap.L().Debug("Execution done")
+
+			return output, found, nil
+
+		default:
+			return nil, false, errors.New("could not determine query type")
+		}
+	}
+
+	return nil, false, nil
+}

internal/actions/querier/ripgrep.go

@@ -0,0 +1,106 @@
+package querier
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"os/exec"
+	"strings"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapio"
+)
+
+type RipGrep struct {
+	logger *zap.Logger
+}
+
+func NewRipGrep(logger *zap.Logger) *RipGrep {
+	return &RipGrep{logger: logger}
+}
+
+type RipGrepCommand func(ctx context.Context, victimPath string) ([]string, bool, error)
+
+func (g *RipGrep) Build(ctx context.Context, modulePath, query string) (RipGrepCommand, error) {
+	g.logger.Debug("Pulling docker image", zap.String("actiondir", modulePath), zap.String("query", query))
+
+	pullDockerImage := "docker pull mbologna/docker-ripgrep"
+	g.logger.Debug("Running command", zap.String("command", pullDockerImage))
+
+	cmd := exec.CommandContext(
+		ctx,
+		"/bin/bash",
+		"-c",
+		pullDockerImage,
+	)
+
+	debugwriter := &zapio.Writer{
+		Log:   g.logger,
+		Level: zap.DebugLevel,
+	}
+	defer debugwriter.Close()
+
+	cmd.Stdout = debugwriter
+	cmd.Stderr = debugwriter
+	err := cmd.Start()
+	if err != nil {
+		return nil, err
+	}
+
+	err = cmd.Wait()
+	if err != nil {
+		return nil, err
+	}
+
+	g.logger.Debug("Docker image pulled")
+
+	return func(ctx context.Context, victimPath string) ([]string, bool, error) {
+		g.logger.Debug("Executing script", zap.String("victim", victimPath))
+
+		runRipGrepCmd := fmt.Sprintf("docker run --rm -v %s/:/data:ro mbologna/docker-ripgrep rg -i '%s' || true", victimPath, query)
+
+		g.logger.Debug("Execute ripgrep query", zap.String("command", runRipGrepCmd))
+
+		cmd := exec.CommandContext(
+			ctx,
+			"/bin/bash",
+			"-c",
+			runRipGrepCmd,
+		)
+
+		runDockerWriter := &zapio.Writer{
+			Log:   g.logger,
+			Level: zap.DebugLevel,
+		}
+		defer runDockerWriter.Close()
+
+		builder := &strings.Builder{}
+		combinedWriter := io.MultiWriter(runDockerWriter, builder)
+
+		cmd.Stdout = combinedWriter
+		cmd.Stderr = combinedWriter
+
+		err = cmd.Start()
+		if err != nil {
+			return nil, false, err
+		}
+
+		err = cmd.Wait()
+		if err != nil {
+			return nil, false, err
+		}
+
+		contents := strings.Split(builder.String(), "\n")
+		validatedOutput := make([]string, 0)
+
+		for _, c := range contents {
+			if !strings.Contains(c, "WARNING:") {
+				validatedOutput = append(validatedOutput, c)
+			}
+		}
+
+		found := len(validatedOutput) > 0
+
+		return validatedOutput, found, nil
+	}, nil
+}

internal/commands/process_repos.go

@@ -112,17 +112,32 @@ func (pr *ProcessRepos) processRepo(ctx context.Context, repoUrl string, action
 		return err
 	}
 
-	err = action.Execute(ctx, area)
-	if err != nil {
-		return err
+	if len(action.Schema.Queries) > 0 {
+		result, found, err := action.Query(ctx, area)
+		if err != nil {
+			return err
+		}
+
+		if found {
+			pr.logger.Info("Query result", zap.Strings("result", result))
+			// TODO: Append to real result, and return together
+		}
 	}
 
-	err = pr.commit(ctx, area, repo, repoUrl)
-	if err != nil {
-		return err
+	if len(action.Schema.Actions) > 0 {
+		err = action.Execute(ctx, area)
+		if err != nil {
+			return err
+		}
+
+		err = pr.commit(ctx, area, repo, repoUrl)
+		if err != nil {
+			return err
+		}
 	}
 
 	pr.logger.Debug("processing done", zap.String("path", area.Path), zap.String("repoUrl", repoUrl))
+
 	return nil
 }
 

internal/schema/kraken.go

@@ -16,6 +16,10 @@ type KrakenSchema struct {
 		Type  string `yaml:"type"`
 		Entry string `yaml:"entry"`
 	} `yaml:"actions"`
+	Queries []struct {
+		Type  string `yaml:"type"`
+		Query string `yaml:"query"`
+	} `yaml:"queries"`
 }
 
 func Unmarshal(raw string) (*KrakenSchema, error) {

roadmap.md

@@ -22,7 +22,7 @@
 - [x] Allow instantiation of actions, kraken template repo etc.
 - [x] Implement docker action
 - [x] Create pr for gitea provider
-- [ ] Providing query results
+- [x] Providing query results
 - [ ] Create CLI to trigger action
 
 ### Not in scope
@@ -34,6 +34,7 @@
 - [ ] Make configurable gpg keyset
 - [ ] Make configurable git provider
 - [ ] Create templating function
+- [ ] Add way to see progress of runners
 
 ## Version 1.x