Merge pull request #32030 from ehazlett/any-runtime

Support Swarmkit Generic Task Runtime
Upstream-commit: 3343653edb9a9c152c043de577effda1d528d6c0
Component: engine

components/engine/api/swagger.yaml

@@ -2097,6 +2097,12 @@ definitions:
       ForceUpdate:
         description: "A counter that triggers an update even if no relevant parameters have been changed."
         type: "integer"
+      Runtime:
+        description: "Runtime is the type of runtime specified for the task executor."
+        type: "string"
+      RuntimeData:
+        description: "RuntimeData is the payload sent to be used with the runtime for the executor."
+        type: "array"
       Networks:
         type: "array"
         items:

components/engine/api/types/swarm/runtime.go

@@ -0,0 +1,19 @@
+package swarm
+
+// RuntimeType is the type of runtime used for the TaskSpec
+type RuntimeType string
+
+// RuntimeURL is the proto type url
+type RuntimeURL string
+
+const (
+	// RuntimeContainer is the container based runtime
+	RuntimeContainer RuntimeType = "container"
+	// RuntimePlugin is the plugin based runtime
+	RuntimePlugin RuntimeType = "plugin"
+
+	// RuntimeURLContainer is the proto url for the container type
+	RuntimeURLContainer RuntimeURL = "types.docker.com/RuntimeContainer"
+	// RuntimeURLPlugin is the proto url for the plugin type
+	RuntimeURLPlugin RuntimeURL = "types.docker.com/RuntimePlugin"
+)

components/engine/api/types/swarm/task.go

@@ -65,6 +65,11 @@ type TaskSpec struct {
 	// ForceUpdate is a counter that triggers an update even if no relevant
 	// parameters have been changed.
 	ForceUpdate uint64
+
+	Runtime RuntimeType `json:",omitempty"`
+	// TODO (ehazlett): this should be removed and instead
+	// use struct tags (proto) for the runtimes
+	RuntimeData []byte `json:",omitempty"`
 }
 
 // Resources represents resources (CPU/Memory).