add component model

pkg/apis/v1alpha/components/components_handler.go

@@ -0,0 +1,47 @@
+/*
+Copyright 2018 The KubeSphere Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package components
+
+import (
+	"github.com/emicklei/go-restful"
+	"kubesphere.io/kubesphere/pkg/filter/route"
+	"kubesphere.io/kubesphere/pkg/models"
+	"net/http"
+	"kubesphere.io/kubesphere/pkg/constants"
+)
+
+func Register(ws *restful.WebService, subPath string) {
+	ws.Route(ws.GET(subPath).To(handleGetComponents).Filter(route.RouteLogging)).
+		Consumes(restful.MIME_JSON, restful.MIME_XML).
+		Produces(restful.MIME_JSON)
+
+}
+
+//get all components
+
+func handleGetComponents(request *restful.Request, response *restful.Response) {
+
+	result, err := models.GetComponents()
+
+	if err != nil {
+
+		response.WriteHeaderAndEntity(http.StatusInternalServerError, constants.MessageResponse{Message: err.Error()})
+	}
+
+	response.WriteAsJson(result)
+
+}

pkg/apis/v1alpha/install.go

@@ -27,6 +27,7 @@ import (
 	"kubesphere.io/kubesphere/pkg/apis/v1alpha/storage"
 	"kubesphere.io/kubesphere/pkg/apis/v1alpha/volumes"
 	"kubesphere.io/kubesphere/pkg/apis/v1alpha/iam"
+	"kubesphere.io/kubesphere/pkg/apis/v1alpha/components"
 )
 
 func init() {
@@ -43,6 +44,7 @@ func init() {
 	pods.Register(ws)
 	containers.Register(ws)
 	iam.Register(ws)
+	components.Register(ws,"/components")
 	// add webservice to default container
 	restful.Add(ws)
 

pkg/apis/v1alpha/registries/registries_handler.go

@@ -21,6 +21,7 @@ import (
 	"kubesphere.io/kubesphere/pkg/models"
 	"kubesphere.io/kubesphere/pkg/filter/route"
 	"net/http"
+	"kubesphere.io/kubesphere/pkg/constants"
 )
 
 func Register(ws *restful.WebService, subPath string) {
@@ -39,7 +40,7 @@ func handlerRegistryValidation(request *restful.Request, response *restful.Respo
 
 	if err != nil {
 
-		response.WriteError(http.StatusInternalServerError, err)
+		response.WriteHeaderAndEntity(http.StatusInternalServerError, constants.MessageResponse{Message: err.Error()})
 
 	}
 

pkg/models/components.go

@@ -0,0 +1,263 @@
+/*
+Copyright 2018 The KubeSphere Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package models
+
+import (
+	"kubesphere.io/kubesphere/pkg/client"
+	meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"time"
+	"github.com/golang/glog"
+	"strings"
+)
+
+const KUBESYSTEM = "kube-system"
+const OPENPITRIX = "openpitrix"
+
+type Components struct {
+	Name              string    `json:"name"`
+	Version           string    `json:"version"`
+	Kind              string    `json:"kind"`
+	HealthStatus      string    `json:"healthStatus"`
+	Replicas          int       `json:"replicas"`
+	AvailableReplicas int       `json:"availableReplicas"`
+	SelfLink          string    `json:"selfLink"`
+	UpdateTime        time.Time `json:"updateTime"`
+}
+
+/***
+* get all components from k8s and kubesphere system,
+* there are master component, node component,addons component , kubesphere component
+*
+ */
+func GetComponents() (result []Components, err error) {
+
+	k8sClient := client.NewK8sClient()
+
+	label := "tier=control-plane"
+
+	option := meta_v1.ListOptions{
+
+		LabelSelector: label,
+	}
+
+	podlists, err := k8sClient.CoreV1().Pods(KUBESYSTEM).List(option)
+
+	if err != nil {
+
+		glog.Error(err)
+
+		return result, err
+	}
+
+	var components Components
+
+	templates := [] string{"kube-apiserver", "etcd", "kube-scheduler", "kube-controller-manager", "cloud-controller-manager"}
+
+	if len(podlists.Items) > 0 {
+
+		for _, pod := range podlists.Items {
+
+			for _, template := range templates {
+
+				if strings.Contains(pod.Name, template) {
+
+					components.Name = template
+					components.Kind = "Pod"
+					components.SelfLink = pod.SelfLink
+					version := strings.Split(pod.Spec.Containers[0].Image, ":")
+					components.Version = version[1]
+
+					if pod.Status.Phase == "Running" {
+
+						components.HealthStatus = "health"
+						components.Replicas = 1
+						components.AvailableReplicas = 1
+
+					} else {
+
+						components.HealthStatus = "fault"
+						components.Replicas = 1
+						components.AvailableReplicas = 0
+
+					}
+					components.UpdateTime = pod.Status.Conditions[0].LastTransitionTime.Time
+
+					result = append(result, components)
+
+				}
+
+			}
+
+		}
+
+	}
+
+	label = "component=kube-addon-manager"
+
+	option.LabelSelector = label
+
+	kubeaddon, err := k8sClient.CoreV1().Pods(KUBESYSTEM).List(option)
+
+	if err != nil {
+
+		glog.Error(err)
+
+		return result, err
+	}
+
+	if len(kubeaddon.Items) > 0 {
+
+		for _, pod := range kubeaddon.Items {
+
+			components.Name = "kube-addon-manager"
+			components.Kind = "Pod"
+			components.SelfLink = pod.SelfLink
+			version := strings.Split(pod.Spec.Containers[0].Image, ":")
+			components.Version = version[1]
+
+			if pod.Status.Phase == "Running" {
+
+				components.HealthStatus = "health"
+				components.Replicas = 1
+				components.AvailableReplicas = 1
+
+			} else {
+
+				components.HealthStatus = "fault"
+				components.Replicas = 1
+				components.AvailableReplicas = 0
+
+			}
+			components.UpdateTime = pod.Status.Conditions[0].LastTransitionTime.Time
+
+			result = append(result, components)
+
+		}
+
+	}
+
+	option.LabelSelector = ""
+
+	dsList, err := k8sClient.AppsV1beta2().DaemonSets(KUBESYSTEM).List(option)
+
+	if err != nil {
+
+		glog.Error(err)
+
+		return result, err
+	}
+
+	if len(dsList.Items) > 0 {
+
+		for _, ds := range dsList.Items {
+
+			if strings.Contains(ds.Name, "fluent-bit") {
+
+				continue
+			}
+
+			components.Name = ds.Name
+			components.Kind = "Daemonset"
+			components.SelfLink = ds.SelfLink
+			version := strings.Split(ds.Spec.Template.Spec.Containers[0].Image, ":")
+			components.Version = version[1]
+			components.UpdateTime = ds.CreationTimestamp.Time
+			components.AvailableReplicas = int(ds.Status.NumberAvailable)
+			components.Replicas = int(ds.Status.DesiredNumberScheduled)
+
+			if components.AvailableReplicas == components.Replicas {
+
+				components.HealthStatus = "health"
+
+			} else {
+
+				components.HealthStatus = "fault"
+
+			}
+
+			result = append(result, components)
+
+		}
+
+	}
+
+	templates = []string{"kube-dns", "heapster", "monitoring-influxdb", "iam", "openpitrix"}
+
+	namespaces := []string{KUBESYSTEM, OPENPITRIX}
+
+	for _, ns := range namespaces {
+
+		deployList, err := k8sClient.AppsV1beta1().Deployments(ns).List(option)
+
+		if err != nil {
+
+			glog.Error(err)
+
+			return result, err
+		}
+
+		if len(deployList.Items) > 0 {
+
+			for _, dm := range deployList.Items {
+
+				for _, template := range templates {
+
+					if strings.Contains(dm.Name, template) {
+
+						components.Name = dm.Name
+						components.Kind = "Deployment"
+						components.SelfLink = dm.SelfLink
+						version := strings.Split(dm.Spec.Template.Spec.Containers[0].Image, ":")
+						if len(version) < 2 {
+
+							components.Version = "latest"
+
+						} else {
+
+							components.Version = version[1]
+
+						}
+
+						components.UpdateTime = dm.Status.Conditions[0].LastUpdateTime.Time
+						components.AvailableReplicas = int(dm.Status.AvailableReplicas)
+						components.Replicas = int(dm.Status.Replicas)
+
+						if components.AvailableReplicas == components.Replicas {
+
+							components.HealthStatus = "health"
+
+						} else {
+
+							components.HealthStatus = "fault"
+
+						}
+
+						result = append(result, components)
+
+					}
+
+				}
+
+			}
+
+		}
+
+	}
+
+	return result, nil
+
+}

pkg/models/registries.go

@@ -22,9 +22,7 @@ import (
 
 	"github.com/docker/docker/client"
 	"github.com/docker/docker/api/types"
-
+	"github.com/golang/glog"
-	"kubesphere.io/kubesphere/pkg/constants"
-
 )
 
 
@@ -34,14 +32,19 @@ type AuthInfo struct {
 	ServerHost string `json:"serverhost"`
 }
 
+type ValidationMsg struct {
+
+	Message string `json:"message"`
+	Reason string `json:"reason"`
+}
+
+
 
 const DOCKERCLIENTERROR = "Docker client error"
 
-func RegistryLoginAuth(authinfo AuthInfo) constants.ResultMessage {
+func RegistryLoginAuth(authinfo AuthInfo) ValidationMsg {
 
-	var result constants.ResultMessage
+	var result ValidationMsg
-
-	data := make(map[string]interface{})
 
 	datastr := []byte(authinfo.Username + ":" + authinfo.Password)
 	auth := base64.StdEncoding.EncodeToString(datastr)
@@ -50,8 +53,8 @@ func RegistryLoginAuth(authinfo AuthInfo) constants.ResultMessage {
 
 	if err != nil {
 
-		data["message"] = DOCKERCLIENTERROR
+		glog.Error(err)
-		data["reason"] = err.Error()
+
 	}
 
 	authcfg := types.AuthConfig{
@@ -68,25 +71,21 @@ func RegistryLoginAuth(authinfo AuthInfo) constants.ResultMessage {
 
 	if err != nil {
 
-		data["message"] = DOCKERCLIENTERROR
+		glog.Error(err)
-		data["reason"] = err.Error()
 
 	}
 
 	if authmsg.Status == "Login Succeeded" {
 
-		data["message"] = "Verified"
+		result.Message = "Verified"
 
 	} else {
 
-		data["message"] = "Unverified"
+		result.Message = "Unverified"
-		data["reason"] = "Username or password is incorrect "
+		result.Reason = "Username or password is incorrect "
 
 	}
 
-	result.Data = data
-
-
 	return result
 
 }