feat(sdk): allow to stop goroutine

engine/hooks/hooks_handlers.go

@@ -547,9 +547,9 @@ func (s *Service) deleteTaskBulkHandler() service.Handler {
 			return sdk.WithStack(err)
 		}
 
-		for uuid := range hooks {
+		for _, h := range hooks {
 			//Load the task
-			t := s.Dao.FindTask(ctx, uuid)
+			t := s.Dao.FindTask(ctx, h.UUID)
 			if t == nil {
 				continue
 			}

engine/hooks/kafka.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/Shopify/sarama"
 	"github.com/fsamin/go-dump"
+	"github.com/pkg/errors"
 	"github.com/rockbears/log"
 
 	"github.com/ovh/cds/sdk"
@@ -29,6 +30,10 @@ func (s *Service) saveKafkaExecution(t *sdk.Task, error string, nbError int64) {
 	s.Dao.SaveTaskExecution(exec)
 }
 
+func (s *Service) stopKafkaHook(t *sdk.Task) {
+	s.GoRoutines.Stop("kafka-consume-" + t.UUID)
+}
+
 func (s *Service) startKafkaHook(ctx context.Context, t *sdk.Task) error {
 	var kafkaIntegration, projectKey, topic string
 	for k, v := range t.Config {
@@ -96,12 +101,12 @@ func (s *Service) startKafkaHook(ctx context.Context, t *sdk.Task) error {
 		dao:  &s.Dao,
 	}
 
-	s.GoRoutines.Exec(context.Background(), "kafka-consume-"+topic, func(ctx context.Context) {
+	s.GoRoutines.Run(s.Router.Background, "kafka-consume-"+t.UUID, func(ctx context.Context) {
 		atomic.AddInt64(&nbKafkaConsumers, 1)
 		defer atomic.AddInt64(&nbKafkaConsumers, -1)
-		for {
+		for ctx.Err() == nil {
 			if err := consumerGroup.Consume(ctx, []string{topic}, h); err != nil {
-				log.Error(ctx, "error on consume:%s", err)
+				log.ErrorWithStackTrace(ctx, errors.WithMessage(err, "error on consume"))
 			}
 		}
 	})

engine/hooks/tasks.go

@@ -382,15 +382,19 @@ func (s *Service) stopTask(ctx context.Context, t *sdk.Task) error {
 	}
 
 	switch t.Type {
-	case TypeWebHook, TypeScheduler, TypeRepoManagerWebHook, TypeRepoPoller, TypeKafka, TypeWorkflowHook:
+	case TypeWebHook, TypeScheduler, TypeRepoManagerWebHook, TypeRepoPoller, TypeWorkflowHook:
 		log.Debug(ctx, "Hooks> Tasks %s has been stopped", t.UUID)
 		return nil
+	case TypeKafka:
+		s.stopKafkaHook(t)
+		log.Debug(ctx, "Hooks> Kafka Task %s has been stopped", t.UUID)
+		return nil
 	case TypeGerrit:
 		s.stopGerritHookTask(t)
 		log.Debug(ctx, "Hooks> Gerrit Task %s has been stopped", t.UUID)
 		return nil
 	default:
-		return fmt.Errorf("Unsupported task type %s", t.Type)
+		return fmt.Errorf("unsupported task type %s", t.Type)
 	}
 }
 

sdk/goroutine.go

@@ -25,10 +25,12 @@ import (
 
 type GoRoutine struct {
 	ctx     context.Context
+	cancel  func()
 	Name    string
 	Func    func(ctx context.Context)
 	Restart bool
 	Active  bool
+	mutex   sync.RWMutex
 }
 
 // GoRoutines contains list of routines that have to stay up
@@ -48,6 +50,20 @@ func (m *GoRoutines) GoRoutine(name string) *GoRoutine {
 	return nil
 }
 
+func (m *GoRoutines) Stop(name string) {
+	m.mutex.Lock()
+	defer m.mutex.Unlock()
+	for i, g := range m.status {
+		if g.Name == name {
+			if g.cancel != nil {
+				g.cancel()
+			}
+			m.status = append(m.status[:i], m.status[i+1:]...)
+			break
+		}
+	}
+}
+
 // NewGoRoutines instanciates a new GoRoutineManager
 func NewGoRoutines(ctx context.Context) *GoRoutines {
 	m := &GoRoutines{}
@@ -63,6 +79,12 @@ func (m *GoRoutines) restartGoRoutines(ctx context.Context) {
 	for {
 		select {
 		case <-ctx.Done():
+			for _, g := range m.status {
+				if g.cancel != nil {
+					g.cancel()
+				}
+			}
+			m.status = nil
 			return
 		case <-t.C:
 			m.runRestartGoRoutines(ctx)
@@ -74,7 +96,10 @@ func (m *GoRoutines) runRestartGoRoutines(ctx context.Context) {
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
 	for _, g := range m.status {
-		if !g.Active && g.Restart {
+		g.mutex.RLock()
+		active := g.Active
+		g.mutex.RUnlock()
+		if !active && g.Restart {
 			log.Info(ctx, "restarting goroutine %q", g.Name)
 			m.exec(g)
 		}
@@ -83,10 +108,12 @@ func (m *GoRoutines) runRestartGoRoutines(ctx context.Context) {
 
 // Run runs the function within a goroutine with a panic recovery, and keep GoRoutine status.
 func (m *GoRoutines) Run(c context.Context, name string, fn func(ctx context.Context)) {
+	ctx, cancel := context.WithCancel(c)
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
 	g := &GoRoutine{
-		ctx:     c,
+		ctx:     ctx,
+		cancel:  cancel,
 		Name:    name,
 		Func:    fn,
 		Active:  true,
@@ -99,10 +126,12 @@ func (m *GoRoutines) Run(c context.Context, name string, fn func(ctx context.Con
 // RunWithRestart runs the function within a goroutine with a panic recovery, and keep GoRoutine status.
 // if the goroutine is stopped, it will ne restarted
 func (m *GoRoutines) RunWithRestart(c context.Context, name string, fn func(ctx context.Context)) {
+	ctx, cancel := context.WithCancel(c)
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
 	g := &GoRoutine{
-		ctx:     c,
+		ctx:     ctx,
+		cancel:  cancel,
 		Name:    name,
 		Func:    fn,
 		Active:  true,
@@ -121,10 +150,12 @@ func (m *GoRoutines) GetStatus() []MonitoringStatusLine {
 	for _, g := range m.status {
 		status := MonitoringStatusAlert
 		value := "NOT running"
+		g.mutex.RLock()
 		if g.Active {
 			status = MonitoringStatusOK
 			value = "Running"
 		}
+		g.mutex.RUnlock()
 		lines[i] = MonitoringStatusLine{
 			Status:    status,
 			Component: "goroutine/" + g.Name,
@@ -137,6 +168,7 @@ func (m *GoRoutines) GetStatus() []MonitoringStatusLine {
 
 func (m *GoRoutines) exec(g *GoRoutine) {
 	hostname, _ := os.Hostname()
+
 	go func(ctx context.Context) {
 		ctx = context.WithValue(ctx, cdslog.Goroutine, g.Name)
 
@@ -155,10 +187,14 @@ func (m *GoRoutines) exec(g *GoRoutine) {
 				ctx = context.WithValue(ctx, cdslog.Stacktrace, string(buf))
 				log.Error(ctx, "[PANIC][%s] %s failed", hostname, g.Name)
 			}
+			g.mutex.Lock()
 			g.Active = false
+			g.mutex.Unlock()
 		}()
 
+		g.mutex.Lock()
 		g.Active = true
+		g.mutex.Unlock()
 		g.Func(goroutineCtx)
 	}(g.ctx)
 }

sdk/goroutine_test.go

@@ -3,78 +3,76 @@ package sdk
 import (
 	"bytes"
 	"context"
-	"sync"
 	"testing"
 	"time"
 
-	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
 func Test_GoroutineTools(t *testing.T) {
 	t.Run("GoroutineID()", func(t *testing.T) {
-		id := GoroutineID()
-		var zero uint64
-		assert.NotEqual(t, zero, id)
+		require.NotEqual(t, uint64(0), GoroutineID())
 	})
 
-	t.Run("writeGoroutineStacks(...)", func(t *testing.T) {
-		ctx := context.Background()
-		var wg = new(sync.WaitGroup)
-		ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
-		defer cancel()
-		NewGoRoutines(ctx).Exec(ctx, "test_goroutine", func(ctx context.Context) {
-			wg.Add(1)
-			<-ctx.Done()
-			wg.Done()
-		})
-
+	t.Run("GoRoutineStacks(...)", func(t *testing.T) {
 		var w = new(bytes.Buffer)
-		err := writeGoroutineStacks(w)
-		assert.NoError(t, err)
-		t.Log(w.String())
-		wg.Wait()
+		require.NoError(t, writeGoroutineStacks(w))
+		_, err := parseGoRoutineStacks(w, nil)
+		require.NoError(t, err)
 	})
 
-	t.Run("parseGoRoutineStacks(...)", func(t *testing.T) {
-		ctx := context.Background()
-		var wg = new(sync.WaitGroup)
-		ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
-		defer cancel()
+	t.Run("GoRoutineRun", func(t *testing.T) {
+		ctx, cancel := context.WithCancel(context.TODO())
+		t.Cleanup(cancel)
+		m := NewGoRoutines(ctx)
 
-		NewGoRoutines(ctx).Exec(ctx, "test_goroutine", func(ctx context.Context) {
-			wg.Add(1)
-			<-ctx.Done()
-			wg.Done()
+		m.Run(context.TODO(), "test_goroutine_run", func(ctx context.Context) {
+			time.Sleep(1 * time.Second)
 		})
 
-		var w = new(bytes.Buffer)
-		err := writeGoroutineStacks(w)
-		assert.NoError(t, err)
+		s := m.GoRoutine("test_goroutine_run")
+		require.NotNil(t, s)
+		require.True(t, s.Active)
+		require.Len(t, m.GetStatus(), 1)
 
-		_, err = parseGoRoutineStacks(w, nil)
-		assert.NoError(t, err)
-		wg.Wait()
-	})
+		time.Sleep(1 * time.Second)
 
-	t.Run("GoRoutineLoop", func(t *testing.T) {
-		ctx := context.Background()
-		var wg = new(sync.WaitGroup)
-		ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
-		defer cancel()
+		s = m.GoRoutine("test_goroutine_run")
+		require.NotNil(t, s)
+		require.False(t, s.Active)
+	})
 
+	t.Run("GoRoutineRunCancel", func(t *testing.T) {
+		ctx, cancel := context.WithCancel(context.TODO())
+		t.Cleanup(cancel)
 		m := NewGoRoutines(ctx)
-		m.Run(ctx, "test_goroutine_loop", func(ctx context.Context) {
-			wg.Add(1)
-			s := m.GoRoutine("test_goroutine_loop")
-			require.NotNil(t, s)
-			require.True(t, s.Active)
+
+		ctxToCancelled, cancelRoutine := context.WithTimeout(context.TODO(), 5*time.Second)
+		var cancelled bool
+		m.Run(context.TODO(), "test_goroutine_run_cancel", func(ctx context.Context) {
 			<-ctx.Done()
-			wg.Done()
+			cancelled = true
+			cancelRoutine()
 		})
 
-		s := m.GoRoutine("test_goroutine_loop")
-		require.NotNil(t, s)
-		require.Equal(t, 1, len(m.GetStatus()))
+		require.False(t, cancelled)
+		m.Stop("test_goroutine_run_cancel")
+		<-ctxToCancelled.Done()
+		require.True(t, cancelled)
+	})
+
+	t.Run("GoRoutineRunWithRestart", func(t *testing.T) {
+		ctx, cancel := context.WithTimeout(context.TODO(), 15*time.Second)
+		t.Cleanup(cancel)
+		m := NewGoRoutines(ctx)
+
+		var count int
+		m.RunWithRestart(context.TODO(), "test_goroutine_run_with_restart", func(ctx context.Context) {
+			count++
+		})
+
+		// the routine should have restart 1 time
+		<-ctx.Done()
+		require.Equal(t, 2, count)
 	})
 }

sdk/namesgenerator/namesgenerator.go

@@ -5,15 +5,10 @@ package namesgenerator
 import (
 	"fmt"
 	"math/rand"
-	"time"
 
 	"github.com/ovh/cds/sdk/slug"
 )
 
-func init() {
-	rand.Seed(time.Now().UTC().UnixNano())
-}
-
 var (
 	left = [...]string{
 		"admiring",

sdk/vcs/git/git_test.go

@@ -89,6 +89,7 @@ func Test_gitCloneOverHTTPS(t *testing.T) {
 	}
 	for _, tt := range tests {
 		os.RemoveAll(test.GetTestName(t))
+		t.Cleanup(func() { os.RemoveAll(test.GetTestName(t)) })
 		out := new(bytes.Buffer)
 		err := new(bytes.Buffer)
 		tt.args.output = &OutputOpts{
@@ -142,6 +143,7 @@ func Test_gitCloneOverSSH(t *testing.T) {
 		}
 
 		os.RemoveAll(test.GetTestName(t))
+		t.Cleanup(func() { os.RemoveAll(test.GetTestName(t)) })
 		out := new(bytes.Buffer)
 		err := new(bytes.Buffer)
 		tt.args.output = &OutputOpts{
@@ -231,6 +233,7 @@ func Test_gitCommand(t *testing.T) {
 	}
 	for _, tt := range tests {
 		os.RemoveAll(test.GetTestName(t))
+		t.Cleanup(func() { os.RemoveAll(test.GetTestName(t)) })
 		os.MkdirAll(test.GetTestName(t), os.FileMode(0755))
 		if _, got, _ := prepareGitCloneCommands(tt.args.repo, test.GetTestName(t), tt.args.path, tt.args.opts); !reflect.DeepEqual(got.Strings(), tt.want) {
 			t.Errorf("%q. gitCloneCommand() = %v, want %v", tt.name, got, tt.want)

tests/Makefile

@@ -80,7 +80,7 @@ test-docker-compose:
 	./test.sh smoke_services cli;
 
 merge-coverage:
-	@docker run -v `pwd`:/workspace golang:1.16 sh -c "\
+	@docker run -v `pwd`:/workspace golang:1.21 sh -c "\
 			go get -u github.com/wadey/gocovmerge && \
 			cd /workspace && \
       gocovmerge $(COVER_FILES) > /workspace/cdsctl.cover.out \

tests/test.sh

@@ -268,8 +268,7 @@ for target in $@; do
             export AWS_ACCESS_KEY_ID
             export AWS_SECRET_ACCESS_KEY
             export AWS_ENDPOINT_URL
-            workflow_with_integration_tests
-            admin_tests;;
+            workflow_with_integration_tests;;
         workflow_with_third_parties)
             export CDS_REGION_REQ
             workflow_with_third_parties;;