#634 feat(plugin): new plugin `service`v2.1.0-beta.2

feat(plugin): new plugin `service`

6 files changed, 315 insertions, 0 deletions

diff --git a/tests/plugins/service/configs/.rr-service-error.yaml b/tests/plugins/service/configs/.rr-service-error.yaml
new file mode 100644
index 00000000..3b0f1eb9
--- /dev/null
+++ b/tests/plugins/service/configs/.rr-service-error.yaml
@@ -0,0 +1,16 @@
+service:
+  some_service_1:
+    command: "php test_files/loopo.php"
+    process_num: 1
+    exec_timeout: 5s # s,m,h (seconds, minutes, hours)
+    remain_after_exit: true
+    restart_sec: 1
+
+logs:
+  level: info
+  mode: raw
+
+endure:
+  grace_period: 120s
+  print_graph: false
+  log_level: error
diff --git a/tests/plugins/service/configs/.rr-service-init.yaml b/tests/plugins/service/configs/.rr-service-init.yaml
new file mode 100644
index 00000000..e32f2eda
--- /dev/null
+++ b/tests/plugins/service/configs/.rr-service-init.yaml
@@ -0,0 +1,22 @@
+service:
+  some_service_1:
+    command: "php test_files/loop.php"
+    process_num: 1
+    exec_timeout: 5s # s,m,h (seconds, minutes, hours)
+    remain_after_exit: true
+    restart_sec: 1
+  some_service_2:
+    command: "test_files/test_binary"
+    process_num: 1
+    remain_after_exit: true
+    restart_delay: 1s
+    exec_timeout: 5s
+
+logs:
+  level: info
+  mode: raw
+
+endure:
+  grace_period: 120s
+  print_graph: false
+  log_level: error
diff --git a/tests/plugins/service/configs/.rr-service-restarts.yaml b/tests/plugins/service/configs/.rr-service-restarts.yaml
new file mode 100644
index 00000000..9095a92f
--- /dev/null
+++ b/tests/plugins/service/configs/.rr-service-restarts.yaml
@@ -0,0 +1,16 @@
+service:
+  some_service_2:
+    command: "test_files/test_binary"
+    process_num: 1
+    remain_after_exit: true
+    restart_delay: 1s
+    exec_timeout: 1s
+
+logs:
+  level: info
+  mode: raw
+
+endure:
+  grace_period: 120s
+  print_graph: false
+  log_level: error
diff --git a/tests/plugins/service/service_plugin_test.go b/tests/plugins/service/service_plugin_test.go
new file mode 100644
index 00000000..2c4e53fe
--- /dev/null
+++ b/tests/plugins/service/service_plugin_test.go
@@ -0,0 +1,255 @@
+package service
+
+import (
+	"os"
+	"os/signal"
+	"sync"
+	"syscall"
+	"testing"
+	"time"
+
+	"github.com/golang/mock/gomock"
+	endure "github.com/spiral/endure/pkg/container"
+	"github.com/spiral/roadrunner/v2/plugins/config"
+	"github.com/spiral/roadrunner/v2/plugins/service"
+	"github.com/spiral/roadrunner/v2/tests/mocks"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestServiceInit(t *testing.T) {
+	cont, err := endure.NewContainer(nil, endure.SetLogLevel(endure.ErrorLevel))
+	assert.NoError(t, err)
+
+	cfg := &config.Viper{
+		Path:   "configs/.rr-service-init.yaml",
+		Prefix: "rr",
+	}
+
+	controller := gomock.NewController(t)
+	mockLogger := mocks.NewMockLogger(controller)
+
+	mockLogger.EXPECT().Debug("worker destructed", "pid", gomock.Any()).AnyTimes()
+	mockLogger.EXPECT().Debug("worker constructed", "pid", gomock.Any()).AnyTimes()
+	mockLogger.EXPECT().Info("The number is: 0\n").MinTimes(1)
+	mockLogger.EXPECT().Info("The number is: 1\n").MinTimes(1)
+	mockLogger.EXPECT().Info("The number is: 2\n").MinTimes(1)
+	mockLogger.EXPECT().Info("The number is: 3\n").MinTimes(1)
+	mockLogger.EXPECT().Info("The number is: 4\n").AnyTimes()
+
+	// process interrupt error
+	mockLogger.EXPECT().Error("process wait error", gomock.Any()).MinTimes(2)
+
+	mockLogger.EXPECT().Info("Hello 0\n The number is: 0\n").MinTimes(1)
+	mockLogger.EXPECT().Info("Hello 1\n The number is: 1\n").MinTimes(1)
+	mockLogger.EXPECT().Info("Hello 2\n The number is: 2\n").MinTimes(1)
+	mockLogger.EXPECT().Info("Hello 3\n The number is: 3\n").MinTimes(1)
+
+	mockLogger.EXPECT().Info("Hello 0").MinTimes(1)
+	mockLogger.EXPECT().Info("Hello 1").MinTimes(1)
+	mockLogger.EXPECT().Info("Hello 2").MinTimes(1)
+	mockLogger.EXPECT().Info("Hello 3").MinTimes(1)
+	mockLogger.EXPECT().Info("Hello 4").AnyTimes()
+
+	err = cont.RegisterAll(
+		cfg,
+		mockLogger,
+		&service.Plugin{},
+	)
+	assert.NoError(t, err)
+
+	err = cont.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	ch, err := cont.Serve()
+	assert.NoError(t, err)
+
+	sig := make(chan os.Signal, 1)
+	signal.Notify(sig, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
+
+	wg := &sync.WaitGroup{}
+	wg.Add(1)
+
+	stopCh := make(chan struct{}, 1)
+
+	go func() {
+		defer wg.Done()
+		for {
+			select {
+			case e := <-ch:
+				assert.Fail(t, "error", e.Error.Error())
+				err = cont.Stop()
+				if err != nil {
+					assert.FailNow(t, "error", err.Error())
+				}
+				return
+			case <-sig:
+				err = cont.Stop()
+				if err != nil {
+					assert.FailNow(t, "error", err.Error())
+				}
+				return
+			case <-stopCh:
+				// timeout
+				err = cont.Stop()
+				if err != nil {
+					assert.FailNow(t, "error", err.Error())
+				}
+				return
+			}
+		}
+	}()
+
+	time.Sleep(time.Second * 10)
+	stopCh <- struct{}{}
+	wg.Wait()
+}
+
+func TestServiceError(t *testing.T) {
+	cont, err := endure.NewContainer(nil, endure.SetLogLevel(endure.ErrorLevel))
+	assert.NoError(t, err)
+
+	cfg := &config.Viper{
+		Path:   "configs/.rr-service-error.yaml",
+		Prefix: "rr",
+	}
+
+	controller := gomock.NewController(t)
+	mockLogger := mocks.NewMockLogger(controller)
+
+	mockLogger.EXPECT().Debug("worker destructed", "pid", gomock.Any()).AnyTimes()
+	mockLogger.EXPECT().Debug("worker constructed", "pid", gomock.Any()).AnyTimes()
+
+	// process interrupt error
+	mockLogger.EXPECT().Error("process wait error", gomock.Any()).MinTimes(2)
+
+	err = cont.RegisterAll(
+		cfg,
+		mockLogger,
+		&service.Plugin{},
+	)
+	assert.NoError(t, err)
+
+	err = cont.Init()
+	assert.NoError(t, err)
+	ch, err := cont.Serve()
+	assert.NoError(t, err)
+
+	sig := make(chan os.Signal, 1)
+	signal.Notify(sig, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
+
+	wg := &sync.WaitGroup{}
+	wg.Add(1)
+
+	stopCh := make(chan struct{}, 1)
+
+	go func() {
+		defer wg.Done()
+		for {
+			select {
+			case e := <-ch:
+				assert.Fail(t, "error", e.Error.Error())
+				err = cont.Stop()
+				if err != nil {
+					assert.FailNow(t, "error", err.Error())
+				}
+				return
+			case <-sig:
+				err = cont.Stop()
+				if err != nil {
+					assert.FailNow(t, "error", err.Error())
+				}
+				return
+			case <-stopCh:
+				// timeout
+				err = cont.Stop()
+				if err != nil {
+					assert.FailNow(t, "error", err.Error())
+				}
+				return
+			}
+		}
+	}()
+
+	time.Sleep(time.Second * 10)
+	stopCh <- struct{}{}
+	wg.Wait()
+}
+
+func TestServiceRestarts(t *testing.T) {
+	cont, err := endure.NewContainer(nil, endure.SetLogLevel(endure.ErrorLevel))
+	assert.NoError(t, err)
+
+	cfg := &config.Viper{
+		Path:   "configs/.rr-service-restarts.yaml",
+		Prefix: "rr",
+	}
+
+	controller := gomock.NewController(t)
+	mockLogger := mocks.NewMockLogger(controller)
+
+	mockLogger.EXPECT().Debug("worker destructed", "pid", gomock.Any()).AnyTimes()
+	mockLogger.EXPECT().Debug("worker constructed", "pid", gomock.Any()).AnyTimes()
+
+	// process interrupt error
+	mockLogger.EXPECT().Error("process wait error", gomock.Any()).MinTimes(2)
+
+	// should not be more than Hello 0, because of restarts
+	mockLogger.EXPECT().Info("Hello 0").MinTimes(1)
+
+	err = cont.RegisterAll(
+		cfg,
+		mockLogger,
+		&service.Plugin{},
+	)
+	assert.NoError(t, err)
+
+	err = cont.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	ch, err := cont.Serve()
+	assert.NoError(t, err)
+
+	sig := make(chan os.Signal, 1)
+	signal.Notify(sig, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
+
+	wg := &sync.WaitGroup{}
+	wg.Add(1)
+
+	stopCh := make(chan struct{}, 1)
+
+	go func() {
+		defer wg.Done()
+		for {
+			select {
+			case e := <-ch:
+				assert.Fail(t, "error", e.Error.Error())
+				err = cont.Stop()
+				if err != nil {
+					assert.FailNow(t, "error", err.Error())
+				}
+				return
+			case <-sig:
+				err = cont.Stop()
+				if err != nil {
+					assert.FailNow(t, "error", err.Error())
+				}
+				return
+			case <-stopCh:
+				// timeout
+				err = cont.Stop()
+				if err != nil {
+					assert.FailNow(t, "error", err.Error())
+				}
+				return
+			}
+		}
+	}()
+
+	time.Sleep(time.Second * 10)
+	stopCh <- struct{}{}
+	wg.Wait()
+}
diff --git a/tests/plugins/service/test_files/loop.php b/tests/plugins/service/test_files/loop.php
new file mode 100644
index 00000000..6ba488ef
--- /dev/null
+++ b/tests/plugins/service/test_files/loop.php
@@ -0,0 +1,6 @@
+<?php
+for ($x = 0; $x <= 1000; $x++) {
+  sleep(1);
+  error_log("The number is: $x", 0);
+}
+?>
diff --git a/tests/plugins/service/test_files/test_binary b/tests/plugins/service/test_files/test_binary
new file mode 100755
index 00000000..480fb7e2
--- /dev/null
+++ b/tests/plugins/service/test_files/test_binary