add k8s cloud provider config in windows node (#1308)

* add k8s cloud provider config in windows node

* fix test failure

parts/kuberneteswindowssetup.ps1

@@ -181,9 +181,9 @@ New-InfraContainer()
 function
 Write-KubernetesStartFiles($podCIDR)
 {
-    $KubeletArgList = @("--hostname-override=`$global:AzureHostname","--pod-infra-container-image=kubletwin/pause","--resolv-conf=""""""""","--api-servers=https://`${global:MasterIP}:443","--kubeconfig=c:\k\config")
+    $KubeletArgList = @("--hostname-override=`$global:AzureHostname","--pod-infra-container-image=kubletwin/pause","--resolv-conf=""""""""","--api-servers=https://`${global:MasterIP}:443","--kubeconfig=c:\k\config","--cloud-provider=azure","--cloud-config=c:\k\azure.json")
     $KubeletCommandLine = @"
-c:\k\kubelet.exe --hostname-override=`$global:AzureHostname --pod-infra-container-image=kubletwin/pause --resolv-conf="" --allow-privileged=true --enable-debugging-handlers --api-servers=https://`${global:MasterIP}:443 --cluster-dns=`$global:KubeDnsServiceIp --cluster-domain=cluster.local  --kubeconfig=c:\k\config --hairpin-mode=promiscuous-bridge --v=2 --azure-container-registry-config=c:\k\azure.json --runtime-request-timeout=10m
+c:\k\kubelet.exe --hostname-override=`$global:AzureHostname --pod-infra-container-image=kubletwin/pause --resolv-conf="" --allow-privileged=true --enable-debugging-handlers --api-servers=https://`${global:MasterIP}:443 --cluster-dns=`$global:KubeDnsServiceIp --cluster-domain=cluster.local  --kubeconfig=c:\k\config --hairpin-mode=promiscuous-bridge --v=2 --azure-container-registry-config=c:\k\azure.json --runtime-request-timeout=10m  --cloud-provider=azure --cloud-config=c:\k\azure.json
 "@
 
     if ($global:KubeBinariesVersion -ge "1.6.0")
@@ -419,4 +419,4 @@ try
 catch
 {
     Write-Error $_
-}
+}