[Task] Support the new type App

src/deployment/deployment.go

@@ -20,6 +20,7 @@ var allCapabilities = []corev1.Capability{"NET_ADMIN", "SYS_ADMIN", "NET_RAW"}
 
 // VolumeNamePrefix will set prefix of volumename
 const VolumeNamePrefix = "volume-"
+const DefaultLabel = "vortex"
 
 // CheckDeploymentParameter will Check Deployment's Parameter
 func CheckDeploymentParameter(sp *serviceprovider.Container, deploy *entity.Deployment) error {
@@ -296,7 +297,7 @@ func CreateDeployment(sp *serviceprovider.Container, deploy *entity.Deployment)
 		Spec: appsv1.DeploymentSpec{
 			Selector: &metav1.LabelSelector{
 				MatchLabels: map[string]string{
-					"app": deploy.Name,
+					DefaultLabel: deploy.Name,
 				},
 			},
 			Replicas: &deploy.Replicas,
@@ -306,7 +307,7 @@ func CreateDeployment(sp *serviceprovider.Container, deploy *entity.Deployment)
 			Template: corev1.PodTemplateSpec{
 				ObjectMeta: metav1.ObjectMeta{
 					Labels: map[string]string{
-						"app": deploy.Name,
+						DefaultLabel: deploy.Name,
 					},
 				},
 				Spec: corev1.PodSpec{

src/entity/app.go

@@ -0,0 +1,7 @@
+package entity
+
+// Deployment is the structure for deployment info
+type Application struct {
+	Deployment Deployment `bson:"deployment" json:"deployment" validate:"required"`
+	Service    Service    `bson:"service" json:"service" validate:"required"`
+}

src/server/handler_app.go

@@ -0,0 +1,96 @@
+package server
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/linkernetworks/utils/timeutils"
+	"github.com/linkernetworks/vortex/src/deployment"
+	"github.com/linkernetworks/vortex/src/entity"
+	response "github.com/linkernetworks/vortex/src/net/http"
+	"github.com/linkernetworks/vortex/src/service"
+	"github.com/linkernetworks/vortex/src/web"
+	"k8s.io/apimachinery/pkg/api/errors"
+
+	mgo "gopkg.in/mgo.v2"
+	"gopkg.in/mgo.v2/bson"
+)
+
+func createAppHandler(ctx *web.Context) {
+	sp, req, resp := ctx.ServiceProvider, ctx.Request, ctx.Response
+
+	p := entity.Application{}
+	if err := req.ReadEntity(&p); err != nil {
+		response.BadRequest(req.Request, resp.ResponseWriter, err)
+		return
+	}
+
+	if err := sp.Validator.Struct(p); err != nil {
+		response.BadRequest(req.Request, resp.ResponseWriter, err)
+		return
+	}
+
+	session := sp.Mongo.NewSession()
+	session.C(entity.DeploymentCollectionName).EnsureIndex(mgo.Index{
+		Key:    []string{"name"},
+		Unique: true,
+	})
+	session.C(entity.ServiceCollectionName).EnsureIndex(mgo.Index{
+		Key:    []string{"name"},
+		Unique: true,
+	})
+	defer session.Close()
+
+	p.Deployment.ID = bson.NewObjectId()
+	p.Service.ID = bson.NewObjectId()
+
+	time := timeutils.Now()
+	p.Deployment.CreatedAt = time
+	p.Service.CreatedAt = time
+	if err := deployment.CheckDeploymentParameter(sp, &p.Deployment); err != nil {
+		response.BadRequest(req.Request, resp.ResponseWriter, err)
+		return
+	}
+
+	//Bond to same namespace
+	p.Service.Namespace = p.Deployment.Namespace
+
+	//We use the application label for deployment and service
+	p.Service.Selector[deployment.DefaultLabel] = p.Deployment.Name
+	if err := deployment.CreateDeployment(sp, &p.Deployment); err != nil {
+		if errors.IsAlreadyExists(err) {
+			response.Conflict(req.Request, resp.ResponseWriter, fmt.Errorf("Deployment Name: %s already existed", p.Deployment.Name))
+		} else {
+			response.InternalServerError(req.Request, resp.ResponseWriter, err)
+		}
+		return
+	}
+
+	if err := service.CreateService(sp, &p.Service); err != nil {
+		if errors.IsAlreadyExists(err) {
+			response.Conflict(req.Request, resp.ResponseWriter, fmt.Errorf("Service Name: %s already existed", p.Service.Name))
+		} else {
+			response.InternalServerError(req.Request, resp.ResponseWriter, err)
+		}
+		return
+	}
+
+	if err := session.Insert(entity.DeploymentCollectionName, &p.Deployment); err != nil {
+		if mgo.IsDup(err) {
+			response.Conflict(req.Request, resp.ResponseWriter, fmt.Errorf("Deployment Name: %s already existed", p.Deployment.Name))
+		} else {
+			response.InternalServerError(req.Request, resp.ResponseWriter, err)
+		}
+		return
+	}
+
+	if err := session.Insert(entity.ServiceCollectionName, &p.Service); err != nil {
+		if mgo.IsDup(err) {
+			response.Conflict(req.Request, resp.ResponseWriter, fmt.Errorf("Service Name: %s already existed", p.Service.Name))
+		} else {
+			response.InternalServerError(req.Request, resp.ResponseWriter, err)
+		}
+		return
+	}
+	resp.WriteHeaderAndEntity(http.StatusCreated, p)
+}

src/server/handler_app_test.go

@@ -0,0 +1,133 @@
+package server
+
+import (
+	"encoding/json"
+	"math/rand"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+	"time"
+
+	restful "github.com/emicklei/go-restful"
+	"github.com/linkernetworks/mongo"
+	"github.com/linkernetworks/vortex/src/config"
+	"github.com/linkernetworks/vortex/src/entity"
+	"github.com/linkernetworks/vortex/src/serviceprovider"
+	"github.com/moby/moby/pkg/namesgenerator"
+	"github.com/stretchr/testify/suite"
+	"gopkg.in/mgo.v2/bson"
+)
+
+func init() {
+	rand.Seed(time.Now().UnixNano())
+}
+
+type AppTestSuite struct {
+	suite.Suite
+	sp      *serviceprovider.Container
+	wc      *restful.Container
+	session *mongo.Session
+}
+
+func (suite *AppTestSuite) SetupSuite() {
+	cf := config.MustRead("../../config/testing.json")
+	sp := serviceprovider.NewForTesting(cf)
+
+	suite.sp = sp
+	//init session
+	suite.session = sp.Mongo.NewSession()
+	//init restful container
+	suite.wc = restful.NewContainer()
+	service := newAppService(suite.sp)
+	suite.wc.Add(service)
+}
+
+func (suite *AppTestSuite) TearDownSuite() {}
+
+func TestAppSuite(t *testing.T) {
+	suite.Run(t, new(AppTestSuite))
+}
+
+func (suite *AppTestSuite) TestCreateApp() {
+	namespace := "default"
+	containers := []entity.Container{
+		{
+			Name:    namesgenerator.GetRandomName(0),
+			Image:   "busybox",
+			Command: []string{"sleep", "3600"},
+		},
+	}
+	tName := namesgenerator.GetRandomName(0)
+	deploy := entity.Deployment{
+		Name:         tName,
+		Namespace:    namespace,
+		Labels:       map[string]string{},
+		EnvVars:      map[string]string{},
+		Containers:   containers,
+		Volumes:      []entity.DeploymentVolume{},
+		Networks:     []entity.DeploymentNetwork{},
+		Capability:   true,
+		NetworkType:  entity.DeploymentHostNetwork,
+		NodeAffinity: []string{},
+		Replicas:     1,
+	}
+
+	ports := []entity.ServicePort{
+		{
+			Name:       namesgenerator.GetRandomName(0),
+			Port:       int32(80),
+			TargetPort: 80,
+			NodePort:   int32(30000),
+		},
+	}
+
+	serviceName := namesgenerator.GetRandomName(0)
+	service := entity.Service{
+		ID:        bson.NewObjectId(),
+		Name:      serviceName,
+		Namespace: "default",
+		Type:      "NodePort",
+		Selector:  map[string]string{},
+		Ports:     ports,
+	}
+
+	app := entity.Application{
+		Deployment: deploy,
+		Service:    service,
+	}
+	bodyBytes, err := json.MarshalIndent(app, "", "  ")
+	suite.NoError(err)
+
+	bodyReader := strings.NewReader(string(bodyBytes))
+	httpRequest, err := http.NewRequest("POST", "http://localhost:7890/v1/apps", bodyReader)
+	suite.NoError(err)
+
+	httpRequest.Header.Add("Content-Type", "application/json")
+	httpWriter := httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusCreated, httpWriter)
+	defer suite.session.Remove(entity.DeploymentCollectionName, "name", app.Deployment.Name)
+	defer suite.session.Remove(entity.ServiceCollectionName, "name", app.Service.Name)
+
+	//load data to check
+	retDeployment := entity.Deployment{}
+	err = suite.session.FindOne(entity.DeploymentCollectionName, bson.M{"name": deploy.Name}, &retDeployment)
+	suite.NoError(err)
+	suite.NotEqual("", retDeployment.ID)
+	suite.Equal(deploy.Name, retDeployment.Name)
+	suite.Equal(len(deploy.Containers), len(retDeployment.Containers))
+
+	//We use the new write but empty input which will cause the readEntity Error
+	httpWriter = httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusBadRequest, httpWriter)
+	//Create again and it should fail since the name exist
+	bodyReader = strings.NewReader(string(bodyBytes))
+	httpRequest, err = http.NewRequest("POST", "http://localhost:7890/v1/apps", bodyReader)
+	suite.NoError(err)
+	httpRequest.Header.Add("Content-Type", "application/json")
+	httpWriter = httptest.NewRecorder()
+	suite.wc.Dispatch(httpWriter, httpRequest)
+	assertResponseCode(suite.T(), http.StatusConflict, httpWriter)
+}

src/server/route.go

@@ -26,6 +26,7 @@ func (a *App) AppRoute() *mux.Router {
 	container.Add(newServiceService(a.ServiceProvider))
 	container.Add(newNamespaceService(a.ServiceProvider))
 	container.Add(newMonitoringService(a.ServiceProvider))
+	container.Add(newAppService(a.ServiceProvider))
 
 	router.PathPrefix("/v1/").Handler(container)
 	return router
@@ -109,6 +110,13 @@ func newDeploymentService(sp *serviceprovider.Container) *restful.WebService {
 	return webService
 }
 
+func newAppService(sp *serviceprovider.Container) *restful.WebService {
+	webService := new(restful.WebService)
+	webService.Path("/v1/apps").Consumes(restful.MIME_JSON, restful.MIME_JSON).Produces(restful.MIME_JSON, restful.MIME_JSON)
+	webService.Route(webService.POST("/").To(handler.RESTfulServiceHandler(sp, createAppHandler)))
+	return webService
+}
+
 func newServiceService(sp *serviceprovider.Container) *restful.WebService {
 	webService := new(restful.WebService)
 	webService.Path("/v1/services").Consumes(restful.MIME_JSON, restful.MIME_JSON).Produces(restful.MIME_JSON, restful.MIME_JSON)

tests/05-app/.gitignore

@@ -0,0 +1 @@
+*.json

tests/05-app/app.info

@@ -0,0 +1,38 @@
+{
+    "deployment": {
+        "name": "@APPNAME@",
+            "labels":{},
+            "envVars":{
+                "myip":"1.2.3.4"
+            },
+            "namespace":"default",
+            "containers":[
+            {
+                "name":"first-container",
+                "image":"busybox",
+                "command":["sleep","3600"]
+            }
+            ],
+            "networks":[
+            ],
+            "volumes":[],
+            "restartPolicy":"Always",
+            "capability": true,
+            "networkType": "host",
+            "nodeAffinity": [],
+            "replicas":2
+    },
+        "service":{
+            "name": "@APPNAME@",
+            "namespace":"default",
+            "type":"ClusterIP",
+            "selector":{},
+            "ports":[
+            {
+                "protocol": "TCP",
+                "port": 27017,
+                "targetPort": 27017
+           }
+        ]
+        }
+}

tests/05-app/init.bash

@@ -0,0 +1,8 @@
+if [ -z "$appName" ]; then
+    export name=$(date | md5sum | cut -b 1-19)
+    export appName="test-app-$name"
+
+    rm -rf app.json
+    cp app.info app.json
+    sed -i  "s/@APPNAME@/${appName}/" app.json
+fi

tests/05-app/networks.info

@@ -0,0 +1,15 @@
+{
+	"type":"system",
+	"isDPDKPort":false,
+	"name":"@NETWORKNAME@",
+	"vlanTags":[],
+	"bridgeName":"br0",
+	"nodes":[
+		{	
+			"name": "@NODENAME@",
+			"physicalInterfaces": [{
+				"name":"@ETHNAME@"
+			}]
+		}
+	]
+}