[Datafactory]Adding get Dataplane access API

specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/datafactory.json

@@ -446,6 +446,57 @@
         }
       }
     },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DataFactory/factories/{factoryName}/getDataPlaneAccess": {
+      "post": {
+        "tags": [
+          "factories"
+        ],
+        "operationId": "Factories_GetDataPlaneAccess",
+        "x-ms-examples": {
+          "Factories_GetDataPlaneAccess": {
+            "$ref": "./examples/Factories_GetDataPlaneAccess.json"
+          }
+        },
+        "description": "Get Data Plane access.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/subscriptionId"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupName"
+          },
+          {
+            "$ref": "#/parameters/factoryName"
+          },
+          {
+            "$ref": "#/parameters/api-version"
+          },
+          {
+            "name": "policy",
+            "description": "Data Plane user access policy definition.",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/UserAccessPolicy"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK.",
+            "schema": {
+              "$ref": "#/definitions/AccessPolicyResponse"
+            }
+          },
+          "default": {
+            "description": "An error response received from the Azure Data Factory service.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        }
+      }
+    },
     "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DataFactory/factories/{factoryName}/integrationRuntimes": {
       "get": {
         "tags": [
@@ -3541,6 +3592,48 @@
         }
       }
     },
+    "UserAccessPolicy": {
+      "description": "Get Data Plane read only token request definition.",
+      "properties": {
+        "permissions" : {
+          "description": "The string with permissions for Data Plane access. Currently only 'r' is supported which grants read only access.",
+          "type": "string"
+        },
+        "accessResourcePath" : {
+          "description": "The resource path to get access relative to factory. Currently only empty string is supported which corresponds to the factory resource.",
+          "type": "string"
+        },
+        "profileName" : {
+          "description": "The name of the profile. Currently only the default is supported. The default value is DefaultProfile.",
+          "type": "string"
+        },
+        "startTime": {
+          "description": "Start time for the token. If not specified the current time will be used.",
+          "type": "string"
+        },
+        "expireTime": {
+          "description": "Expiration time for the token. Maximum duration for the token is eight hours and by default the token will expire in eight hours.",
+          "type": "string"
+        }
+      }
+    },
+    "AccessPolicyResponse": {
+      "description": "Get Data Plane read only token response definition.",
+      "properties": {
+        "policy" : {
+          "description": "The user access policy.",
+          "$ref": "#/definitions/UserAccessPolicy"
+        },
+        "accessToken": {
+          "description": "Data Plane read only access token.",
+          "type": "string"
+        },
+        "dataPlaneUrl": {
+          "description": "Data Plane service base URL.",
+          "type": "string"
+        }
+      }
+    },
     "FactoryProperties": {
       "description": "Factory resource properties.",
       "properties": {

specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/Factories_GetDataPlaneAccess.json

@@ -0,0 +1,37 @@
+{
+  "parameters": {
+    "subscriptionId": "12345678-1234-1234-1234-12345678abc",
+    "resourceGroupName": "exampleResourceGroup",
+    "factoryName": "exampleFactoryName",
+    "policy": {
+      "permissions": "r",
+      "accessResourcePath": "",
+      "profileName": "DefaultProfile",
+      "startTime": "2018-11-10T02:46:20.2659347Z",
+      "expireTime": "2018-11-10T09:46:20.2659347Z"
+    },
+    "api-version": "2018-06-01"
+  },
+  "responses": {
+    "200": {
+      "headers": {
+        "Date": "Wed, 07 Nov 2018 03:41:57 GMT",
+        "X-Content-Type-Options": "nosniff",
+        "x-ms-ratelimit-remaining-subscription-reads": "11996",
+        "x-ms-request-id": "82bc20d2-4bec-496d-a1c8-3f7746fed307",
+        "x-ms-correlation-request-id": "82bc20d2-4bec-496d-a1c8-3f7746fed307"
+      },
+      "body": {
+        "policy": {
+          "permissions": "r",
+          "accessResourcePath": "",
+          "profileName": "DefaultProfile",
+          "startTime": "2018-11-10T02:46:20.2659347Z",
+          "expireTime": "2018-11-10T09:46:20.2659347Z"
+        },
+        "dataPlaneUrl": "https://rpeastus.svc.datafactory.azure.com:4433",
+        "accessToken": "**********"
+      }
+    }
+  }
+}