5.9. 使用 scorecard 工具验证 Operator

{
  "apiVersion": "scorecard.operatorframework.io/v1alpha3",
  "kind": "TestList",
  "items": [
    {
      "kind": "Test",
      "apiVersion": "scorecard.operatorframework.io/v1alpha3",
      "spec": {
        "image": "quay.io/operator-framework/scorecard-test:v1.16.0",
        "entrypoint": [
          "scorecard-test",
          "olm-bundle-validation"
        ],
        "labels": {
          "suite": "olm",
          "test": "olm-bundle-validation-test"
        }
      },
      "status": {
        "results": [
          {
            "name": "olm-bundle-validation",
            "log": "time=\"2020-06-10T19:02:49Z\" level=debug msg=\"Found manifests directory\" name=bundle-test\ntime=\"2020-06-10T19:02:49Z\" level=debug msg=\"Found metadata directory\" name=bundle-test\ntime=\"2020-06-10T19:02:49Z\" level=debug msg=\"Getting mediaType info from manifests directory\" name=bundle-test\ntime=\"2020-06-10T19:02:49Z\" level=info msg=\"Found annotations file\" name=bundle-test\ntime=\"2020-06-10T19:02:49Z\" level=info msg=\"Could not find optional dependencies file\" name=bundle-test\n",
            "state": "pass"
          }
        ]
      }
    }
  ]
}

--------------------------------------------------------------------------------
Image:      quay.io/operator-framework/scorecard-test:v1.16.0
Entrypoint: [scorecard-test olm-bundle-validation]
Labels:
	"suite":"olm"
	"test":"olm-bundle-validation-test"
Results:
	Name: olm-bundle-validation
	State: pass
	Log:
		time="2020-07-15T03:19:02Z" level=debug msg="Found manifests directory" name=bundle-test
		time="2020-07-15T03:19:02Z" level=debug msg="Found metadata directory" name=bundle-test
		time="2020-07-15T03:19:02Z" level=debug msg="Getting mediaType info from manifests directory" name=bundle-test
		time="2020-07-15T03:19:02Z" level=info msg="Found annotations file" name=bundle-test
		time="2020-07-15T03:19:02Z" level=info msg="Could not find optional dependencies file" name=bundle-test

// Copyright 2020 The Operator-SDK Authors
//
// 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 main

import (
	"encoding/json"
	"fmt"
	"log"
	"os"

	scapiv1alpha3 "github.com/operator-framework/api/pkg/apis/scorecard/v1alpha3"
	apimanifests "github.com/operator-framework/api/pkg/manifests"
)

// This is the custom scorecard test example binary
// As with the Redhat scorecard test image, the bundle that is under
// test is expected to be mounted so that tests can inspect the
// bundle contents as part of their test implementations.
// The actual test is to be run is named and that name is passed
// as an argument to this binary.  This argument mechanism allows
// this binary to run various tests all from within a single
// test image.

const PodBundleRoot = "/bundle"

func main() {
	entrypoint := os.Args[1:]
	if len(entrypoint) == 0 {
		log.Fatal("Test name argument is required")
	}

	// Read the pod's untar'd bundle from a well-known path.
	cfg, err := apimanifests.GetBundleFromDir(PodBundleRoot)
	if err != nil {
		log.Fatal(err.Error())
	}

	var result scapiv1alpha3.TestStatus

	// Names of the custom tests which would be passed in the
	// `operator-sdk` command.
	switch entrypoint[0] {
	case CustomTest1Name:
		result = CustomTest1(cfg)
	case CustomTest2Name:
		result = CustomTest2(cfg)
	default:
		result = printValidTests()
	}

	// Convert scapiv1alpha3.TestResult to json.
	prettyJSON, err := json.MarshalIndent(result, "", "    ")
	if err != nil {
		log.Fatal("Failed to generate json", err)
	}
	fmt.Printf("%s\n", string(prettyJSON))

}

// printValidTests will print out full list of test names to give a hint to the end user on what the valid tests are.
func printValidTests() scapiv1alpha3.TestStatus {
	result := scapiv1alpha3.TestResult{}
	result.State = scapiv1alpha3.FailState
	result.Errors = make([]string, 0)
	result.Suggestions = make([]string, 0)

	str := fmt.Sprintf("Valid tests for this image include: %s %s",
		CustomTest1Name,
		CustomTest2Name)
	result.Errors = append(result.Errors, str)
	return scapiv1alpha3.TestStatus{
		Results: []scapiv1alpha3.TestResult{result},
	}
}

const (
	CustomTest1Name = "customtest1"
	CustomTest2Name = "customtest2"
)

// Define any operator specific custom tests here.
// CustomTest1 and CustomTest2 are example test functions. Relevant operator specific
// test logic is to be implemented in similarly.

func CustomTest1(bundle *apimanifests.Bundle) scapiv1alpha3.TestStatus {
	r := scapiv1alpha3.TestResult{}
	r.Name = CustomTest1Name
	r.State = scapiv1alpha3.PassState
	r.Errors = make([]string, 0)
	r.Suggestions = make([]string, 0)
	almExamples := bundle.CSV.GetAnnotations()["alm-examples"]
	if almExamples == "" {
		fmt.Println("no alm-examples in the bundle CSV")
	}

	return wrapResult(r)
}

func CustomTest2(bundle *apimanifests.Bundle) scapiv1alpha3.TestStatus {
	r := scapiv1alpha3.TestResult{}
	r.Name = CustomTest2Name
	r.State = scapiv1alpha3.PassState
	r.Errors = make([]string, 0)
	r.Suggestions = make([]string, 0)
	almExamples := bundle.CSV.GetAnnotations()["alm-examples"]
	if almExamples == "" {
		fmt.Println("no alm-examples in the bundle CSV")
	}
	return wrapResult(r)
}

func wrapResult(r scapiv1alpha3.TestResult) scapiv1alpha3.TestStatus {
	return scapiv1alpha3.TestStatus{
		Results: []scapiv1alpha3.TestResult{r},
	}
}