Add missing attr /system/function/{functionName}

1. Update swagger file to include attributes present in the POST
endpoint but missing in the GET

Relates to: openfaas#848

Signed-off-by: Edward Wilde <[email protected]>

Author: ewilde

api-docs/swagger.yml

@@ -402,6 +402,9 @@ definitions:
           cpu:
             type: string
             example: "0.01"
+      readOnlyRootFilesystem:
+        type: string
+        description: if true, removes write-access from the root filesystem
     required:
     - service
     - image
@@ -444,6 +447,48 @@ definitions:
         type: object
         additionalProperties:
           type: string
+      network:
+        type: string
+        description: Docker swarm network, usually func_functions
+        example: func_functions
+      envVars:
+        type: object
+        additionalProperties:
+          type: string
+        description: Overrides to environmental variables
+      constraints:
+        type: array
+        items:
+          type: string
+          description: Constraints are specific to OpenFaaS Provider
+          example: "node.platform.os == linux"
+      secrets:
+        type: array
+        items:
+          type: string
+          description: An array of names of secrets that are required to be loaded from the Docker Swarm.
+          example: "secret-name-1"
+      limits:
+        type: object
+        properties:
+          memory:
+            type: string
+            example: "128M"
+          cpu:
+            type: string
+            example: "0.01"
+      requests:
+        type: object
+        properties:
+          memory:
+            type: string
+            example: "128M"
+          cpu:
+            type: string
+            example: "0.01"
+      readOnlyRootFilesystem:
+        type: string
+        description: if true, removes write-access from the root filesystem
     required:
     - name
     - image

gateway/requests/requests.go

@@ -74,7 +74,25 @@ type Function struct {
 
 	// Annotations are metadata for functions which may be used by the
 	// back-end for management, orchestration, events and build tasks
-	Annotations *map[string]string `json:"annotations"`
+	Annotations *map[string]string `json:"annotations,omitempty"`
+
+	// Network is specific to Docker Swarm - default overlay network is: func_functions
+	Network string `json:"network,omitempty"`
+
+	// EnvVars provides overrides for functions.
+	EnvVars map[string]string `json:"envVars,omitempty"`
+
+	// Constraints are specific to back-end orchestration platform
+	Constraints []string `json:"constraints,omitempty"`
+
+	// Secrets list of secrets to be made available to function
+	Secrets []string `json:"secrets,omitempty"`
+
+	// Limits for function
+	Limits *FunctionResources `json:"limits"`
+
+	// Requests of resources requested by function
+	Requests *FunctionResources `json:"requests"`
 }
 
 // AsyncReport is the report from a function executed on a queue worker.