HanaOnAzure: correctly annotate read-only properties with readOnly (#15205)

* HanaOnAzure: correctly annotate read-only properties with readOnly

* Correct labels on examples

* Correct request for Create example

* Correct usage of readonly hwRevision in Create exammple

Author: lagalbra

specification/hanaonazure/resource-manager/Microsoft.HanaOnAzure/preview/2017-11-03-preview/examples/HanaInstances_Create.json

@@ -10,33 +10,18 @@
         "key": "value"
       },
       "properties": {
-        "hanaInstanceId": "00000000-0000-0000-0000-000000000000",
-        "powerState": "started",
-        "proximityPlacementGroup": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.Compute/proximityPlacementGroups/myplacementgroup",
-        "hwRevision": "Rev 3",
-        "hardwareProfile": {
-          "hardwareType": "Cisco_UCS",
-          "hanaInstanceSize": "S72"
-        },
         "networkProfile": {
           "networkInterfaces": [
             {
               "ipAddress": "100.100.100.100"
             }
-          ],
-          "circuitId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.Network/expressRouteCircuit"
-        },
-        "storageProfile": {
-          "nfsIpAddress": "200.200.200.200"
+          ]
         },
         "osProfile": {
           "computerName": "myComputerName",
-          "osType": "SUSE",
-          "version": "12 SP1",
           "sshPublicKey": "AAAAB3NzaC1yc2EAAAABJQAAAQB/nAmOjTmezNUDKYvEeIRf2YnwM9/uUG1d0BYsc8/tRtx+RGi7N2lUbp728MXGwdnL9od4cItzky/zVdLZE2cycOa18xBK9cOWmcKS0A8FYBxEQWJ/q9YVUgZbFKfYGaGQxsER+A0w/fX8ALuk78ktP31K69LcQgxIsl7rNzxsoOQKJ/CIxOGMMxczYTiEoLvQhapFQMs3FL96didKr/QbrfB1WT6s3838SEaXfgZvLef1YB2xmfhbT9OXFE3FXvh2UPBfN+ffE7iiayQf/2XR+8j4N4bW30DiPtOQLGUrH1y5X/rpNZNlWW2+jGIxqZtgWg7lTy3mXy5x836Sj/6L"
         },
-        "partnerNodeId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.HanaOnAzure/hanaInstances/myHanaInstance2",
-        "provisioningState": "Succeeded"
+        "partnerNodeId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.HanaOnAzure/hanaInstances/myHanaInstance2"
       }
     }
   },

specification/hanaonazure/resource-manager/Microsoft.HanaOnAzure/preview/2017-11-03-preview/hanaonazure.json

@@ -203,7 +203,7 @@
         "summary": "Creates a SAP HANA instance.",
         "description": "Creates a SAP HANA instance for the specified subscription, resource group, and instance name.",
         "x-ms-examples": {
-          "Get properties of a HANA instance": {
+          "Create a HANA instance": {
             "$ref": "./examples/HanaInstances_Create.json"
           }
         },
@@ -254,7 +254,7 @@
         "summary": "Deletes a SAP HANA instance.",
         "description": "Deletes a SAP HANA instance with the specified subscription, resource group, and instance name.",
         "x-ms-examples": {
-          "Get properties of a HANA instance": {
+          "Delete a HANA instance": {
             "$ref": "./examples/HanaInstances_Delete.json"
           }
         },
@@ -569,10 +569,12 @@
           "description": "Specifies the network settings for the HANA instance."
         },
         "hanaInstanceId": {
+          "readOnly": true,
           "type": "string",
           "description": "Specifies the HANA instance unique ID."
         },
         "powerState": {
+          "readOnly": true,
           "type": "string",
           "enum": [
             "starting",
@@ -589,10 +591,12 @@
           "description": "Resource power state"
         },
         "proximityPlacementGroup": {
+          "readOnly": true,
           "type": "string",
           "description": "Resource proximity placement group"
         },
         "hwRevision": {
+          "readOnly": true,
           "type": "string",
           "description": "Hardware revision of a HANA instance"
         },
@@ -601,6 +605,7 @@
           "description": "ARM ID of another HanaInstance that will share a network with this HanaInstance"
         },
         "provisioningState": {
+          "readOnly": true,
           "type": "string",
           "enum": [
             "Accepted",
@@ -623,6 +628,7 @@
     "HardwareProfile": {
       "properties": {
         "hardwareType": {
+          "readOnly": true,
           "type": "string",
           "enum": [
             "Cisco_UCS",
@@ -635,6 +641,7 @@
           "description": "Name of the hardware type (vendor and/or their product name)"
         },
         "hanaInstanceSize": {
+          "readOnly": true,
           "type": "string",
           "enum": [
             "S72m",
@@ -718,6 +725,7 @@
           "description": "Group ID of the HANA database user."
         },
         "memoryAllocation": {
+          "readOnly": true,
           "type": "string",
           "description": "Percent of memory to allocate to this SID."
         },
@@ -739,6 +747,7 @@
     "StorageProfile": {
       "properties": {
         "nfsIpAddress": {
+          "readOnly": true,
           "type": "string",
           "description": "IP Address to connect to storage."
         },
@@ -766,10 +775,12 @@
           "description": "Specifies the host OS name of the HANA instance."
         },
         "osType": {
+          "readOnly": true,
           "type": "string",
           "description": "This property allows you to specify the type of the OS."
         },
         "version": {
+          "readOnly": true,
           "type": "string",
           "description": "Specifies version of operating system."
         },
@@ -790,6 +801,7 @@
           "description": "Specifies the network interfaces for the HANA instance."
         },
         "circuitId": {
+          "readOnly": true,
           "type": "string",
           "description": "Specifies the circuit id for connecting to express route."
         }