message: ServiceBus: Added Namespace properties for BYOK
diff: "zoneRedundant": {
  "type": "boolean",
  "description": "Enabling this property creates a Premium Service Bus Namespace in regions supported availability zones."
  + },
  + "identity": {
  + "$ref": "#/definitions/Identity",
  + "description": "Properties of BYOK Identity description"
  + },
  + "encryption": {
  + "$ref": "#/definitions/Encryption",
  + "description": "Properties of BYOK Encryption description"
  }
  },
  "description": "Properties of the namespace."
  }
  ],
  "description": "Description of topic resource."
  + },
  + "Identity": {
  + "x-ms-client-flatten": true,
  + "properties": {
  + "principalId": {
  + "type": "string",
  + "description": "ObjectId from the KeyVault"
  + },
  + "tenantId": {
  + "type": "string",
  + "description": "TenantId from the KeyVault"
  + },
  + "type": {
  + "type": "string",
  + "description": "Enumerates the possible value Identity type, which currently supports only 'SystemAssigned'",
  + "default": "SystemAssigned",
  + "enum": [
  + "SystemAssigned"
  + ],
  + "x-ms-enum": {
  + "name": "IdentityType",
  + "modelAsString": false
  + }
  + }
  + },
  + "description": "Properties to configure Identity for Bring your Own Keys"
  + },
  + "Encryption": {
  + "x-ms-client-flatten": true,
  + "properties": {
  + "keyVaultProperties": {
  + "$ref": "#/definitions/KeyVaultProperties",
  + "description": "Properties of KeyVault"
  + },
  + "keySource": {
  + "type": "string",
  + "description": "Enumerates the possible value of keySource for Encryption",
  + "default": "Microsoft.KeyVault",
  + "enum": [
  + "Microsoft.KeyVault"
  + ],
  + "x-ms-enum": {
  + "name": "keySource",
  + "modelAsString": false
  + }
  + }
  + },
  + "description": "Properties to configure Encryption"
  + },
  + "KeyVaultProperties": {
  + "properties": {
  + "keyName": {
  + "type": "string",
  + "description": "Name of the Key from KeyVault"
  + },
  + "keyVaultUri": {
  + "type": "string",
  + "description": "Uri of KeyVault"
  + }
  + },
  + "description": "Properties to configure keyVault Properties"
  }
  },
  "parameters": {
  