Update azure.json

Author: andyzhangx

deploy/example/azure.json

@@ -1,33 +1,17 @@
 {
-    "cloud":"AzurePublicCloud",
-    "tenantId": "xxxx-xxxx-xxxx-xxxx-xxxx",
-    "subscriptionId": "xxxx-xxxx-xxxx-xxxx-xxxx",
-    "aadClientId": "xxxx-xxxx-xxxx-xxxx-xxxx",
-    "aadClientSecret": "xxxx-xxxx-xxxx-xxxx-xxxx",
-    "resourceGroup": "resource-group-name",
-    "location": "eastus2",
-    "vmType": "standard",
-    "subnetName": "k8s-subnet",
-    "securityGroupName": "k8s-master-17181929-nsg",
-    "vnetName": "k8s-vnet-17181929",
-    "vnetResourceGroup": "",
-    "routeTableName": "k8s-master-17181929-routetable",
-    "primaryAvailabilitySetName": "agentpool-availabilitySet-17181929",
-    "primaryScaleSetName": "",
-    "cloudProviderBackoff": true,
-    "cloudProviderBackoffRetries": 6,
-    "cloudProviderBackoffExponent": 1.5,
-    "cloudProviderBackoffDuration": 5,
-    "cloudProviderBackoffJitter": 1,
-    "cloudProviderRatelimit": false,
-    "cloudProviderRateLimitQPS": 3,
-    "cloudProviderRateLimitBucket": 10,
-    "useManagedIdentityExtension": false,
-    "userAssignedIdentityID": "",
-    "useInstanceMetadata": true,
-    "loadBalancerSku": "Basic",
-    "excludeMasterFromStandardLB": false,
-    "providerVaultName": "",
-    "providerKeyName": "k8s",
-    "providerKeyVersion": ""
+    "cloud":"AzurePublicCloud",                    // mandatory
+    "tenantId": "xxxx-xxxx-xxxx-xxxx-xxxx",        // mandatory
+    "subscriptionId": "xxxx-xxxx-xxxx-xxxx-xxxx",  // mandatory
+    "resourceGroup": "resource-group-name",        // mandatory
+    "location": "eastus2",                         // mandatory
+    "aadClientId": "xxxx-xxxx-xxxx-xxxx-xxxx",     // mandatory if using service principal
+    "aadClientSecret": "xxxx-xxxx-xxxx-xxxx-xxxx", // mandatory if using service principal
+    "useManagedIdentityExtension": false,          // set true if using managed idenitty
+    "userAssignedIdentityID": "",                  // mandatory if using managed idenitty
+    "useInstanceMetadata": true,                   // optional
+    "vmType": "standard",                          // optional
+    "subnetName": "k8s-subnet",                    // optional
+    "vnetName": "k8s-vnet-17181929",               // optional
+    "vnetResourceGroup": "",                       // optional
+    "cloudProviderBackoff": true                   // optional
 }