fix: pass podinfo to CNS delete

cns/cnsclient/cnsclient.go

@@ -218,7 +218,7 @@ func (cnsClient *CNSClient) RequestIPAddress(orchestratorContext []byte) (*cns.G
 	httpc := &http.Client{}
 	url := cnsClient.connectionURL + cns.RequestIPConfig
 
-	payload := &cns.GetNetworkContainerRequest{
+	payload := &cns.GetIPConfigRequest{
 		OrchestratorContext: orchestratorContext,
 	}
 
@@ -268,7 +268,7 @@ func (cnsClient *CNSClient) ReleaseIPAddress(orchestratorContext []byte) error {
 	url := cnsClient.connectionURL + cns.ReleaseIPConfig
 	log.Printf("ReleaseIPAddress url %v", url)
 
-	payload := &cns.GetNetworkContainerRequest{
+	payload := &cns.GetIPConfigRequest{
 		OrchestratorContext: orchestratorContext,
 	}
 

cns/cnsclient/cnsclient_test.go

@@ -108,11 +108,15 @@ func TestMain(m *testing.M) {
 	defer os.RemoveAll(tmpLogDir)
 	defer os.Remove(tmpFileState.Name())
 
+	logName := "azure-cns.log"
+	fmt.Printf("Test logger file: %v", tmpLogDir+"/"+logName)
+	fmt.Printf("Test state :%v", tmpFileState.Name())
+
 	if err != nil {
 		panic(err)
 	}
 
-	logger.InitLogger("azure-cns.log", 0, 0, tmpLogDir)
+	logger.InitLogger(logName, 0, 0, tmpLogDir+"/")
 	config := common.ServiceConfig{}
 
 	httpRestService, err := restserver.NewHTTPRestService(&config)

cns/restserver/ipam.go

@@ -30,7 +30,7 @@ func (service *HTTPRestService) requestIPConfigHandler(w http.ResponseWriter, r
 	}
 
 	// retrieve ipconfig from nc
-	returnCode, returnMessage = service.validateIpConfigRequest(ipconfigRequest)
+	_, returnCode, returnMessage = service.validateIpConfigRequest(ipconfigRequest)
 	if returnCode == Success {
 		if ipconfiguration, err = requestIPConfigHelper(service, ipconfigRequest); err != nil {
 			returnCode = FailedToAllocateIpConfig
@@ -54,7 +54,6 @@ func (service *HTTPRestService) requestIPConfigHandler(w http.ResponseWriter, r
 
 func (service *HTTPRestService) releaseIPConfigHandler(w http.ResponseWriter, r *http.Request) {
 	var (
-		podInfo       cns.KubernetesPodInfo
 		req           cns.GetIPConfigRequest
 		statusCode    int
 		returnMessage string
@@ -81,7 +80,7 @@ func (service *HTTPRestService) releaseIPConfigHandler(w http.ResponseWriter, r
 		logger.Response(service.Name, resp, resp.ReturnCode, ReturnCodeToString(resp.ReturnCode), err)
 	}()
 
-	statusCode, returnMessage = service.validateIpConfigRequest(req)
+	podInfo, statusCode, returnMessage := service.validateIpConfigRequest(req)
 
 	if err = service.releaseIPConfig(podInfo); err != nil {
 		statusCode = NotFound
@@ -146,12 +145,14 @@ func (service *HTTPRestService) releaseIPConfig(podInfo cns.KubernetesPodInfo) e
 	if ipID != "" {
 		if ipconfig, isExist := service.PodIPConfigState[ipID]; isExist {
 			service.setIPConfigAsAvailable(ipconfig, podInfo)
+			logger.Printf("Released IP %+v for pod %+v", ipconfig.IPSubnet, podInfo)
+
 		} else {
 			logger.Errorf("Failed to get release ipconfig. Pod to IPID exists, but IPID to IPConfig doesn't exist, CNS State potentially corrupt")
 			return fmt.Errorf("releaseIPConfig failed. Pod to IPID exists, but IPID to IPConfig doesn't exist, CNS State potentially corrupt")
 		}
 	} else {
-		logger.Printf("SetIPConfigAsAvailable failed to release, no allocation found for pod")
+		logger.Errorf("SetIPConfigAsAvailable failed to release, no allocation found for pod")
 		return nil
 	}
 	return nil

cns/restserver/util.go

@@ -622,22 +622,23 @@ func (service *HTTPRestService) SendNCSnapShotPeriodically(ncSnapshotIntervalInM
 	}
 }
 
-func (service *HTTPRestService) validateIpConfigRequest(ipConfigRequest cns.GetIPConfigRequest) (int, string) {
+func (service *HTTPRestService) validateIpConfigRequest(ipConfigRequest cns.GetIPConfigRequest) (cns.KubernetesPodInfo, int, string) {
+	var podInfo cns.KubernetesPodInfo
+
 	if service.state.OrchestratorType != cns.KubernetesCRD {
-		return UnsupportedOrchestratorType, fmt.Sprintf("ReleaseIPConfig API supported only for kubernetes orchestrator")
+		return podInfo, UnsupportedOrchestratorType, fmt.Sprintf("ReleaseIPConfig API supported only for kubernetes orchestrator")
 	}
 
 	if ipConfigRequest.OrchestratorContext == nil {
-		return EmptyOrchestratorContext, fmt.Sprintf("OrchastratorContext is not set in the req: %+v", ipConfigRequest)
+		return podInfo, EmptyOrchestratorContext, fmt.Sprintf("OrchastratorContext is not set in the req: %+v", ipConfigRequest)
 	}
 
 	// retrieve podinfo  from orchestrator context
-	var podInfo cns.KubernetesPodInfo
 	if err := json.Unmarshal(ipConfigRequest.OrchestratorContext, &podInfo); err != nil {
-		return UnsupportedOrchestratorContext, err.Error()
+		return podInfo, UnsupportedOrchestratorContext, err.Error()
 	}
 
-	return Success, ""
+	return podInfo, Success, ""
 }
 
 func (service *HTTPRestService) populateIpConfigInfoFromNCUntransacted(ncId string, ipConfiguration *cns.IPConfiguration) error {