Fix S360 items for FSPG swagger (Azure#16727)

* Changed FSPG RestartParameter.failoverMode from string to enum for API 2021-06-01, 2021-06-01-preview, and 2021-06-15-privatepreview

* Change enum first letter to lower case

* Change to upper case

* Fix S360 bugs for swagger FSPG 2020-02-14-preview, 2021-06-01-preview and 2021-06-01 APIs

* Fix S360 item by adding default value to backupRetentionDays and maintenanceWindow

* Fix s360 bugs

* Undo supportedIops change, will change in RP side

* Fix NameAvailability and ConfigurationProperties s360 bugs

* Fix s360 bug for CloudError

* Undo CloudError fix

* Fix string default value

* Remove server.tags because TrackedResource already has tags

specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2021-06-01-preview/postgresql.json

@@ -1403,14 +1403,17 @@
         },
         "storage": {
           "$ref": "#/definitions/Storage",
+          "default": null,
           "description": "Storage properties of a server."
         },
         "backup": {
           "$ref": "#/definitions/Backup",
+          "default": null,
           "description": "Backup properties of a server."
         },
         "network": {
           "$ref": "#/definitions/Network",
+          "default": null,
           "description": "Network properties of a server.",
           "x-ms-mutability": [
             "create",
@@ -1419,6 +1422,7 @@
         },
         "highAvailability": {
           "$ref": "#/definitions/HighAvailability",
+          "default": null,
           "description": "High availability properties of a server."
         },
         "maintenanceWindow": {
@@ -1447,6 +1451,7 @@
         },
         "availabilityZone": {
           "type": "string",
+          "default": "",
           "description": "availability zone information of the server.",
           "x-ms-mutability": [
             "create",
@@ -1470,13 +1475,6 @@
             "create",
             "update"
           ]
-        },
-        "tags": {
-          "type": "object",
-          "additionalProperties": {
-            "type": "string"
-          },
-          "description": "Application-specific metadata in the form of key-value pairs."
         }
       },
       "description": "The properties of a server."
@@ -1509,19 +1507,26 @@
       "properties": {
         "administratorLoginPassword": {
           "type": "string",
+          "x-ms-secret": true,
           "format": "password",
-          "description": "The password of the administrator login."
+          "description": "The password of the administrator login.",
+          "x-ms-mutability": [
+            "update"
+          ]
         },
         "storage": {
           "$ref": "#/definitions/Storage",
+          "default": null,
           "description": "Storage properties of a server."
         },
         "backup": {
           "$ref": "#/definitions/Backup",
+          "default": null,
           "description": "Backup properties of a server."
         },
         "highAvailability": {
           "$ref": "#/definitions/HighAvailability",
+          "default": null,
           "description": "High availability properties of a server."
         },
         "maintenanceWindow": {
@@ -1638,6 +1643,7 @@
         },
         "geoRedundantBackup": {
           "type": "string",
+          "default": "Disabled",
           "description": "A value indicating whether Geo-Redundant backup is enabled on the server.",
           "enum": [
             "Enabled",
@@ -1678,6 +1684,7 @@
         },
         "delegatedSubnetResourceId": {
           "type": "string",
+          "default": "",
           "description": "delegated subnet arm resource id.",
           "x-ms-mutability": [
             "create",
@@ -1686,6 +1693,7 @@
         },
         "privateDnsZoneArmResourceId": {
           "type": "string",
+          "default": "",
           "description": "private dns zone arm resource id.",
           "x-ms-mutability": [
             "create",
@@ -1699,6 +1707,7 @@
       "properties": {
         "mode": {
           "type": "string",
+          "default": "Disabled",
           "description": "The HA mode for the server.",
           "enum": [
             "Disabled",
@@ -1728,6 +1737,7 @@
         },
         "standbyAvailabilityZone": {
           "type": "string",
+          "default": "",
           "description": "availability zone information of the standby."
         }
       },
@@ -1739,21 +1749,25 @@
       "properties": {
         "customWindow": {
           "type": "string",
+          "default": "Disabled",
           "description": "indicates whether custom window is enabled or disabled"
         },
         "startHour": {
           "type": "integer",
           "format": "int32",
+          "default": 0,
           "description": "start hour for maintenance window"
         },
         "startMinute": {
           "type": "integer",
           "format": "int32",
+          "default": 0,
           "description": "start minute for maintenance window"
         },
         "dayOfWeek": {
           "type": "integer",
           "format": "int32",
+          "default": 0,
           "description": "day of week for maintenance window"
         }
       }
@@ -1856,6 +1870,31 @@
         "source": {
           "type": "string",
           "description": "Source of the configuration."
+        },
+        "isDynamicConfig": {
+          "type": "boolean",
+          "readOnly": true,
+          "description": "Configuration dynamic or static."
+        },
+        "isReadOnly": {
+          "type": "boolean",
+          "readOnly": true,
+          "description": "Configuration read-only or not."
+        },
+        "isConfigPendingRestart": {
+          "type": "boolean",
+          "readOnly": true,
+          "description": "Configuration is pending restart or not."
+        },
+        "unit": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Configuration unit."
+        },
+        "documentationLink": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Configuration documentation link."
         }
       },
       "description": "The properties of a configuration."
@@ -2002,19 +2041,36 @@
       "properties": {
         "message": {
           "type": "string",
-          "description": "Error Message."
+          "description": "Error Message.",
+          "readOnly": true
         },
         "nameAvailable": {
           "type": "boolean",
-          "description": "Indicates whether the resource name is available."
+          "description": "Indicates whether the resource name is available.",
+          "readOnly": true
         },
         "name": {
           "type": "string",
-          "description": "name of the PostgreSQL server."
+          "description": "name of the PostgreSQL server.",
+          "readOnly": true
         },
         "type": {
           "type": "string",
-          "description": "type of the server"
+          "description": "type of the server",
+          "readOnly": true
+        },
+        "reason": {
+          "type": "string",
+          "description": "The name availability reason.",
+          "enum": [
+            "Invalid",
+            "AlreadyExists"
+          ],
+          "x-ms-enum": {
+            "name": "Reason",
+            "modelAsString": true
+          },
+          "readOnly": true
         }
       },
       "description": "Represents a resource name availability."