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package test
import (
"encoding/json"
"io"
"io/ioutil"
"net/http"
"time"
"k8s.io/api/core/v1"
"k8s.io/klog/v2"
"github.com/kubeedge/beehive/pkg/core"
beehiveContext "github.com/kubeedge/beehive/pkg/core/context"
"github.com/kubeedge/beehive/pkg/core/model"
"github.com/kubeedge/kubeedge/edge/pkg/common/message"
"github.com/kubeedge/kubeedge/edge/pkg/common/modules"
"github.com/kubeedge/kubeedge/pkg/apis/componentconfig/edgecore/v1alpha1"
)
const (
name = "testManager"
edgedEndPoint = "http://127.0.0.1:10255"
EdgedPodHandler = "/pods"
)
// TODO move this files into /edge/pkg/dbtest @kadisi
func Register(t *v1alpha1.DBTest) {
core.Register(&testManager{enable: t.Enable})
}
type testManager struct {
enable bool
}
func (tm *testManager) Name() string {
return name
}
func (tm *testManager) Group() string {
//return core.MetaGroup
return modules.MetaGroup
}
func (tm *testManager) Enable() bool {
return tm.enable
}
//Function to get the pods from Edged
func GetPodListFromEdged(w http.ResponseWriter) error {
var pods v1.PodList
var bytes io.Reader
client := &http.Client{}
t := time.Now()
req, err := http.NewRequest(http.MethodGet, edgedEndPoint+EdgedPodHandler, bytes)
req.Header.Set("Content-Type", "application/json; charset=utf-8")
if err != nil {
klog.Errorf("Frame HTTP request failed: %v", err)
return err
}
resp, err := client.Do(req)
if err != nil {
klog.Errorf("Sending HTTP request failed: %v", err)
return err
}
klog.Infof("%s %s %v in %v", req.Method, req.URL, resp.Status, time.Since(t))
defer resp.Body.Close()
contents, err := ioutil.ReadAll(resp.Body)
if err != nil {
klog.Errorf("HTTP Response reading has failed: %v", err)
return err
}
err = json.Unmarshal(contents, &pods)
if err != nil {
klog.Errorf("Json Unmarshal has failed: %v", err)
return err
}
respBody, err := json.Marshal(pods)
if err != nil {
klog.Errorf("Json Marshal failed: %v", err)
return err
}
w.Header().Set("Content-Type", "application/json")
w.Write(respBody)
return nil
}
//Function to handle Get/Add/Delete deployment list.
func (tm *testManager) podHandler(w http.ResponseWriter, req *http.Request) {
var operation string
var p v1.Pod
if req.Method == http.MethodGet {
err := GetPodListFromEdged(w)
if err != nil {
klog.Errorf("Get podlist from Edged has failed: %v", err)
}
} else if req.Body != nil {
body, err := ioutil.ReadAll(req.Body)
if err != nil {
klog.Errorf("read body error %v", err)
w.Write([]byte("read request body error"))
}
klog.Infof("request body is %s\n", string(body))
if err = json.Unmarshal(body, &p); err != nil {
klog.Errorf("unmarshal request body error %v", err)
w.Write([]byte("unmarshal request body error"))
}
switch req.Method {
case http.MethodPost:
operation = model.InsertOperation
case http.MethodDelete:
operation = model.DeleteOperation
case http.MethodPut:
operation = model.UpdateOperation
}
ns := v1.NamespaceDefault
if p.Namespace != "" {
ns = p.Namespace
}
msgReq := message.BuildMsg("resource", string(p.UID), "edgecontroller", ns+"/pod/"+string(p.Name), operation, p)
beehiveContext.Send("metaManager", *msgReq)
klog.Infof("send message to metaManager is %+v\n", msgReq)
}
}
//Function to handle device addition and removal from the edgenode
func (tm *testManager) deviceHandler(w http.ResponseWriter, req *http.Request) {
var operation string
var Content interface{}
if req.Body != nil {
body, err := ioutil.ReadAll(req.Body)
if err != nil {
klog.Errorf("read body error %v", err)
w.Write([]byte("read request body error"))
}
klog.Infof("request body is %s\n", string(body))
err = json.Unmarshal(body, &Content)
if err != nil {
klog.Errorf("unmarshal request body error %v", err)
w.Write([]byte("unmarshal request body error"))
}
switch req.Method {
case http.MethodPost:
operation = model.InsertOperation
case http.MethodDelete:
operation = model.DeleteOperation
case http.MethodPut:
operation = model.UpdateOperation
}
msgReq := message.BuildMsg("edgehub", "", "edgemgr", "membership", operation, Content)
beehiveContext.Send("twin", *msgReq)
klog.Infof("send message to twingrp is %+v\n", msgReq)
}
}
func (tm *testManager) secretHandler(w http.ResponseWriter, req *http.Request) {
var operation string
var p v1.Secret
if req.Body != nil {
body, err := ioutil.ReadAll(req.Body)
if err != nil {
klog.Errorf("read body error %v", err)
w.Write([]byte("read request body error"))
}
klog.Infof("request body is %s\n", string(body))
if err = json.Unmarshal(body, &p); err != nil {
klog.Errorf("unmarshal request body error %v", err)
w.Write([]byte("unmarshal request body error"))
}
switch req.Method {
case http.MethodPost:
operation = model.InsertOperation
case http.MethodDelete:
operation = model.DeleteOperation
case http.MethodPut:
operation = model.UpdateOperation
}
msgReq := message.BuildMsg("edgehub", string(p.UID), "test", "fakeNamespace/secret/"+string(p.UID), operation, p)
beehiveContext.Send("metaManager", *msgReq)
klog.Infof("send message to metaManager is %+v\n", msgReq)
}
}
func (tm *testManager) configmapHandler(w http.ResponseWriter, req *http.Request) {
var operation string
var p v1.ConfigMap
if req.Body != nil {
body, err := ioutil.ReadAll(req.Body)
if err != nil {
klog.Errorf("read body error %v", err)
w.Write([]byte("read request body error"))
}
klog.Infof("request body is %s\n", string(body))
if err = json.Unmarshal(body, &p); err != nil {
klog.Errorf("unmarshal request body error %v", err)
w.Write([]byte("unmarshal request body error"))
}
switch req.Method {
case http.MethodPost:
operation = model.InsertOperation
case http.MethodDelete:
operation = model.DeleteOperation
case http.MethodPut:
operation = model.UpdateOperation
}
msgReq := message.BuildMsg("edgehub", string(p.UID), "test", "fakeNamespace/configmap/"+string(p.UID), operation, p)
beehiveContext.Send("metaManager", *msgReq)
klog.Infof("send message to metaManager is %+v\n", msgReq)
}
}
func (tm *testManager) Start() {
http.HandleFunc("/pods", tm.podHandler)
http.HandleFunc("/configmap", tm.configmapHandler)
http.HandleFunc("/secret", tm.secretHandler)
http.HandleFunc("/devices", tm.deviceHandler)
err := http.ListenAndServe(":12345", nil)
if err != nil {
klog.Errorf("ListenAndServe: %v", err)
}
}
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