Add system metadata to execution metadata (#48)

flyteidl/gen/pb-go/flyteidl/service/admin.swagger.json

@@ -3001,6 +3001,10 @@
         "reference_execution": {
           "$ref": "#/definitions/coreWorkflowExecutionIdentifier",
           "description": "Optional, a reference workflow execution related to this execution.\nIn the case of a relaunch, this references the original workflow execution."
+        },
+        "system_metadata": {
+          "$ref": "#/definitions/adminSystemMetadata",
+          "description": "Optional, platform-specific metadata about the execution.\nIn this the future this may be gated behind an ACL or some sort of authorization."
         }
       },
       "description": "Represents attributes about an execution which are not required to launch the execution but are useful to record.\nThese attributes are assigned at launch time and do not change."
@@ -3731,6 +3735,16 @@
       },
       "description": "Species sort ordering in a list request."
     },
+    "adminSystemMetadata": {
+      "type": "object",
+      "properties": {
+        "execution_cluster": {
+          "type": "string",
+          "description": "Which execution cluster this execution ran on."
+        }
+      },
+      "description": "Represents system rather than user-facing metadata about an execution."
+    },
     "adminTask": {
       "type": "object",
       "properties": {

flyteidl/gen/pb-go/flyteidl/service/flyteadmin/README.md

@@ -136,6 +136,7 @@ Class | Method | HTTP request | Description
  - [AdminSchedule](docs/AdminSchedule.md)
  - [AdminSlackNotification](docs/AdminSlackNotification.md)
  - [AdminSort](docs/AdminSort.md)
+ - [AdminSystemMetadata](docs/AdminSystemMetadata.md)
  - [AdminTask](docs/AdminTask.md)
  - [AdminTaskClosure](docs/AdminTaskClosure.md)
  - [AdminTaskCreateRequest](docs/AdminTaskCreateRequest.md)

flyteidl/gen/pb-go/flyteidl/service/flyteadmin/api/swagger.yaml

@@ -2562,6 +2562,8 @@ definitions:
             project: "project"
           scheduled_at: "2000-01-23T04:56:07.000+00:00"
           nesting: 0
+          system_metadata:
+            execution_cluster: "execution_cluster"
         disable_all: true
         inputs:
           literals: {}
@@ -2856,6 +2858,8 @@ definitions:
               project: "project"
             scheduled_at: "2000-01-23T04:56:07.000+00:00"
             nesting: 0
+            system_metadata:
+              execution_cluster: "execution_cluster"
           disable_all: true
           inputs:
             literals: {}
@@ -2981,6 +2985,8 @@ definitions:
               project: "project"
             scheduled_at: "2000-01-23T04:56:07.000+00:00"
             nesting: 0
+            system_metadata:
+              execution_cluster: "execution_cluster"
           disable_all: true
           inputs:
             literals: {}
@@ -3053,6 +3059,10 @@ definitions:
         description: "Optional, a reference workflow execution related to this execution.\n\
           In the case of a relaunch, this references the original workflow execution."
         $ref: "#/definitions/coreWorkflowExecutionIdentifier"
+      system_metadata:
+        description: "Optional, platform-specific metadata about the execution.\n\
+          In this the future this may be gated behind an ACL or some sort of authorization."
+        $ref: "#/definitions/adminSystemMetadata"
     description: "Represents attributes about an execution which are not required\
       \ to launch the execution but are useful to record.\nThese attributes are assigned\
       \ at launch time and do not change."
@@ -3071,6 +3081,8 @@ definitions:
         project: "project"
       scheduled_at: "2000-01-23T04:56:07.000+00:00"
       nesting: 0
+      system_metadata:
+        execution_cluster: "execution_cluster"
   adminExecutionQueueAttributes:
     type: "object"
     properties:
@@ -3149,6 +3161,8 @@ definitions:
           project: "project"
         scheduled_at: "2000-01-23T04:56:07.000+00:00"
         nesting: 0
+        system_metadata:
+          execution_cluster: "execution_cluster"
       disable_all: true
       inputs:
         literals: {}
@@ -5089,6 +5103,15 @@ definitions:
         title: "Indicates the direction to apply sort key for response values.\n+optional"
         $ref: "#/definitions/SortDirection"
     description: "Species sort ordering in a list request."
+  adminSystemMetadata:
+    type: "object"
+    properties:
+      execution_cluster:
+        type: "string"
+        description: "Which execution cluster this execution ran on."
+    description: "Represents system rather than user-facing metadata about an execution."
+    example:
+      execution_cluster: "execution_cluster"
   adminTask:
     type: "object"
     properties:

flyteidl/gen/pb-go/flyteidl/service/flyteadmin/model_admin_execution_metadata.go

@@ -25,4 +25,6 @@ type AdminExecutionMetadata struct {
 	ParentNodeExecution *CoreNodeExecutionIdentifier `json:"parent_node_execution,omitempty"`
 	// Optional, a reference workflow execution related to this execution. In the case of a relaunch, this references the original workflow execution.
 	ReferenceExecution *CoreWorkflowExecutionIdentifier `json:"reference_execution,omitempty"`
+	// Optional, platform-specific metadata about the execution. In this the future this may be gated behind an ACL or some sort of authorization.
+	SystemMetadata *AdminSystemMetadata `json:"system_metadata,omitempty"`
 }

flyteidl/gen/pb-go/flyteidl/service/flyteadmin/model_admin_system_metadata.go

@@ -0,0 +1,16 @@
+/*
+ * flyteidl/service/admin.proto
+ *
+ * No description provided (generated by Swagger Codegen https://github.com/swagger-api/swagger-codegen)
+ *
+ * API version: version not set
+ * Generated by: Swagger Codegen (https://github.com/swagger-api/swagger-codegen.git)
+ */
+
+package flyteadmin
+
+// Represents system rather than user-facing metadata about an execution.
+type AdminSystemMetadata struct {
+	// Which execution cluster this execution ran on.
+	ExecutionCluster string `json:"execution_cluster,omitempty"`
+}