[Task] VX-214: Unit test for prometheus handler

src/net/http/response.go

@@ -15,6 +15,12 @@ type ErrorPayload struct {
 	PreviousMessage string   `json:"previousMessage,omitempty" xml:"previousMessage,omitempty"`
 }
 
+// ActionResponse is the structure for Response action
+type ActionResponse struct {
+	Error   bool   `json:"error"`
+	Message string `json:"message"`
+}
+
 // NewErrorPayload will return the ErrorPayload message according the parameters (errors)
 // The ErrorPayload contains at most error messages
 func NewErrorPayload(errs ...error) ErrorPayload {

src/prometheuscontroller/expression.go

@@ -271,12 +271,12 @@ func GetService(sp *serviceprovider.Container, id string) (entity.ServiceMetrics
 
 	}
 
+	// get service port config
 	kc := sp.KubeCtl
 	object, err := kc.GetService(service.ServiceName, service.Namespace)
 	if err != nil {
 		return entity.ServiceMetrics{}, err
 	}
-
 	service.Ports = object.Spec.Ports
 
 	return service, nil

src/server/handler_network.go

@@ -64,7 +64,7 @@ func createNetworkHandler(ctx *web.Context) {
 		return
 	}
 
-	resp.WriteEntity(ActionResponse{
+	resp.WriteEntity(response.ActionResponse{
 		Error:   false,
 		Message: "Create success",
 	})
@@ -218,7 +218,7 @@ func deleteNetworkHandler(ctx *web.Context) {
 		}
 	}
 
-	resp.WriteEntity(ActionResponse{
+	resp.WriteEntity(response.ActionResponse{
 		Error:   false,
 		Message: "Delete success",
 	})

src/server/handler_pod.go

@@ -58,7 +58,7 @@ func createPodHandler(ctx *web.Context) {
 		return
 	}
 
-	resp.WriteEntity(ActionResponse{
+	resp.WriteEntity(response.ActionResponse{
 		Error:   false,
 		Message: "Create success",
 	})
@@ -94,7 +94,7 @@ func deletePodHandler(ctx *web.Context) {
 		}
 	}
 
-	resp.WriteEntity(ActionResponse{
+	resp.WriteEntity(response.ActionResponse{
 		Error:   false,
 		Message: "Delete success",
 	})

src/server/handler_prometheus_test.go

@@ -0,0 +1,169 @@
+package server
+
+import (
+	"math/rand"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	restful "github.com/emicklei/go-restful"
+
+	"github.com/linkernetworks/vortex/src/config"
+	"github.com/linkernetworks/vortex/src/serviceprovider"
+	"github.com/stretchr/testify/suite"
+)
+
+func init() {
+	rand.Seed(time.Now().UnixNano())
+}
+
+type PrometheusTestSuite struct {
+	suite.Suite
+	wc *restful.Container
+	sp *serviceprovider.Container
+}
+
+func (suite *PrometheusTestSuite) SetupSuite() {
+	cf := config.MustRead("../../config/testing.json")
+	sp := serviceprovider.New(cf)
+
+	//init restful container
+	suite.wc = restful.NewContainer()
+	suite.sp = serviceprovider.New(cf)
+	service := newMonitoringService(sp)
+	suite.wc.Add(service)
+}
+
+func (suite *PrometheusTestSuite) TearDownSuite() {}
+
+func TestPrometheusSuite(t *testing.T) {
+	suite.Run(t, new(PrometheusTestSuite))
+}
+
+func (suite *PrometheusTestSuite) TestListNodeMetrics() {
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/monitoring/nodes/", nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}
+
+func (suite *PrometheusTestSuite) TestGetNodeMetrics() {
+	nodes, err := suite.sp.KubeCtl.GetNodes()
+	suite.NoError(err)
+	nodeName := nodes[0].GetName()
+
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/monitoring/nodes/"+nodeName, nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}
+
+func (suite *PrometheusTestSuite) TestListNodeNicsMetrics() {
+	nodes, err := suite.sp.KubeCtl.GetNodes()
+	suite.NoError(err)
+	nodeName := nodes[0].GetName()
+
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/monitoring/nodes/"+nodeName+"/nics", nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}
+
+func (suite *PrometheusTestSuite) TestListPodMetrics() {
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/monitoring/pods/", nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}
+
+func (suite *PrometheusTestSuite) TestGetPodMetrics() {
+	namespace := "vortex"
+	pods, err := suite.sp.KubeCtl.GetPods(namespace)
+	suite.NoError(err)
+	podName := pods[0].GetName()
+
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/monitoring/pods/"+podName, nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}
+
+func (suite *PrometheusTestSuite) TestListContainerMetrics() {
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/monitoring/containers/", nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}
+
+func (suite *PrometheusTestSuite) TestGetContainerMetrics() {
+	namespace := "vortex"
+	pods, err := suite.sp.KubeCtl.GetPods(namespace)
+	suite.NoError(err)
+	containerName := pods[0].Status.ContainerStatuses[0].Name
+
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/monitoring/containers/"+containerName, nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}
+
+func (suite *PrometheusTestSuite) TestListServiceMetrics() {
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/monitoring/services", nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}
+
+func (suite *PrometheusTestSuite) TestGetServiceMetrics() {
+	namespace := "vortex"
+	services, err := suite.sp.KubeCtl.GetServices(namespace)
+	suite.NoError(err)
+	serviceName := services[0].GetName()
+
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/monitoring/services/"+serviceName, nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}
+
+func (suite *PrometheusTestSuite) TestListControllerMetrics() {
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/monitoring/controllers/", nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}
+
+func (suite *PrometheusTestSuite) TestGetControllerMetrics() {
+	namespace := "vortex"
+	deployments, err := suite.sp.KubeCtl.GetDeployments(namespace)
+	suite.NoError(err)
+	deploymentName := deployments[0].GetName()
+
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/monitoring/controllers/"+deploymentName, nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}

src/server/handler_service.go

@@ -54,7 +54,7 @@ func createServiceHandler(ctx *web.Context) {
 		return
 	}
 
-	resp.WriteEntity(ActionResponse{
+	resp.WriteEntity(response.ActionResponse{
 		Error:   false,
 		Message: "Create success",
 	})
@@ -90,7 +90,7 @@ func deleteServiceHandler(ctx *web.Context) {
 		}
 	}
 
-	resp.WriteEntity(ActionResponse{
+	resp.WriteEntity(response.ActionResponse{
 		Error:   false,
 		Message: "Delete success",
 	})

src/server/handler_storage.go

@@ -66,7 +66,7 @@ func createStorage(ctx *web.Context) {
 		return
 	}
 
-	resp.WriteEntity(ActionResponse{
+	resp.WriteEntity(response.ActionResponse{
 		Error:   false,
 		Message: "Create success",
 	})
@@ -165,7 +165,7 @@ func deleteStorage(ctx *web.Context) {
 		}
 	}
 
-	resp.WriteEntity(ActionResponse{
+	resp.WriteEntity(response.ActionResponse{
 		Error:   false,
 		Message: "Delete success",
 	})

src/server/handler_version.go

@@ -1,13 +1,14 @@
 package server
 
 import (
+	response "github.com/linkernetworks/vortex/src/net/http"
 	"github.com/linkernetworks/vortex/src/version"
 	"github.com/linkernetworks/vortex/src/web"
 )
 
 func versionHandler(ctx *web.Context) {
 	_, _, resp := ctx.ServiceProvider, ctx.Request, ctx.Response
-	resp.WriteEntity(ActionResponse{
+	resp.WriteEntity(response.ActionResponse{
 		Error:   false,
 		Message: version.GetVersion(),
 	})

src/server/handler_version_test.go

@@ -0,0 +1,50 @@
+package server
+
+import (
+	"math/rand"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	restful "github.com/emicklei/go-restful"
+
+	"github.com/linkernetworks/vortex/src/config"
+	"github.com/linkernetworks/vortex/src/serviceprovider"
+	"github.com/stretchr/testify/suite"
+)
+
+func init() {
+	rand.Seed(time.Now().UnixNano())
+}
+
+type VersionTestSuite struct {
+	suite.Suite
+	wc *restful.Container
+	sp *serviceprovider.Container
+}
+
+func (suite *VersionTestSuite) SetupSuite() {
+	cf := config.MustRead("../../config/testing.json")
+	sp := serviceprovider.New(cf)
+
+	//init restful container
+	suite.wc = restful.NewContainer()
+	service := newVersionService(sp)
+	suite.wc.Add(service)
+}
+
+func (suite *VersionTestSuite) TearDownSuite() {}
+
+func TestVersionSuite(t *testing.T) {
+	suite.Run(t, new(VersionTestSuite))
+}
+
+func (suite *VersionTestSuite) TestVersion() {
+	httpRequest, err := http.NewRequest("GET", "http://localhost:7890/v1/version", nil)
+	suite.NoError(err)
+
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusOK, httpWriter)
+}

src/server/handler_volume.go

@@ -54,7 +54,7 @@ func createVolume(ctx *web.Context) {
 		return
 	}
 
-	resp.WriteEntity(ActionResponse{
+	resp.WriteEntity(response.ActionResponse{
 		Error:   false,
 		Message: "Create success",
 	})
@@ -90,7 +90,7 @@ func deleteVolume(ctx *web.Context) {
 		}
 	}
 
-	resp.WriteEntity(ActionResponse{
+	resp.WriteEntity(response.ActionResponse{
 		Error:   false,
 		Message: "Delete success",
 	})