Add types for structured function results (#1629)

Author: Shell32-Natsu

pkg/api/fnresult/v1alpha2/types.go

@@ -0,0 +1,52 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package v1alpha2
+
+import (
+	kptfilev1alpha2 "github.com/GoogleContainerTools/kpt/pkg/api/kptfile/v1alpha2"
+	"sigs.k8s.io/kustomize/kyaml/fn/framework"
+	"sigs.k8s.io/kustomize/kyaml/yaml"
+)
+
+// Result contains the structured result from an individual function
+type Result struct {
+	// Image is the full name of the image that generates this result
+	// Image and Exec are mutually exclusive
+	Image string `yaml:"image,omitempty"`
+	// ExecPath is the the absolute os-specific path to the executable file
+	ExecPath string `yaml:"exec,omitempty"`
+	// Stderr is the content in function stderr
+	Stderr string `yaml:"stderr,omitempty"`
+	// ExitCode is the exit code from running the function
+	ExitCode int `yaml:"exitCode,omitempty"`
+	// Results is the list of results for the function
+	Results []framework.ResultItem `yaml:"results,omitempty"`
+}
+
+const (
+	ResultListKind       = "FunctionResultList"
+	ResultListGroup      = kptfilev1alpha2.KptFileGroup
+	ResultListVersion    = kptfilev1alpha2.KptFileVersion
+	ResultListAPIVersion = ResultListGroup + "/" + ResultListVersion
+)
+
+// ResultList contains aggregated results from multiple functions
+type ResultList struct {
+	yaml.ResourceMeta `yaml:",inline"`
+	// ExitCode is the exit code of kpt command
+	ExitCode int `yaml:"exitCode,omitempty"`
+	// Items contain a list of function result
+	Items []Result `yaml:"items,omitempty"`
+}