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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,83 @@ | ||
| package chartutils | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "path/filepath" | ||
| "testing" | ||
|
|
||
| tu "github.com/vmware-labs/distribution-tooling-for-helm/internal/testutil" | ||
|
|
||
| "github.com/stretchr/testify/suite" | ||
| ) | ||
|
|
||
| type ChartUtilsTestSuite struct { | ||
| suite.Suite | ||
| sb *tu.Sandbox | ||
| } | ||
|
|
||
| func (suite *ChartUtilsTestSuite) TearDownSuite() { | ||
| _ = suite.sb.Cleanup() | ||
| } | ||
|
|
||
| func (suite *ChartUtilsTestSuite) SetupSuite() { | ||
| suite.sb = tu.NewSandbox() | ||
| } | ||
|
|
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| func TestChartUtilsTestSuite(t *testing.T) { | ||
| suite.Run(t, new(ChartUtilsTestSuite)) | ||
| } | ||
|
|
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| func (suite *ChartUtilsTestSuite) TestAnnotateChart() { | ||
| t := suite.T() | ||
| require := suite.Require() | ||
|
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||
| sb := suite.sb | ||
| serverURL := "localhost" | ||
| scenarioName := "plain-chart" | ||
| defaultAnnotationsKey := "images" | ||
| // customAnnotationsKey := "artifacthub.io/images" | ||
| scenarioDir := fmt.Sprintf("../testdata/scenarios/%s", scenarioName) | ||
|
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| type testImage struct { | ||
| Name string | ||
| Registry string | ||
| Repository string | ||
| Tag string | ||
| Digest string | ||
| } | ||
|
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| images := []testImage{ | ||
| { | ||
| Name: "bitnami-shell", | ||
| Registry: "docker.io", | ||
| Repository: "bitnami/bitnami-shell", | ||
| Tag: "1.0.0", | ||
| }, | ||
| { | ||
| Name: "wordpress", | ||
| Registry: "docker.io", | ||
| Repository: "bitnami/wordpress", | ||
| Tag: "latest", | ||
| }, | ||
| } | ||
| t.Run("Annotates a chart", func(t *testing.T) { | ||
| dest := sb.TempFile() | ||
| chartDir := filepath.Join(dest, scenarioName) | ||
| annotationsKey := defaultAnnotationsKey | ||
| require.NoError(tu.RenderScenario(scenarioDir, dest, | ||
| map[string]interface{}{"ServerURL": serverURL, "ValuesImages": images}, | ||
| )) | ||
|
|
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| expectedImages := make([]tu.AnnotationEntry, 0) | ||
| for _, img := range images { | ||
| url := fmt.Sprintf("%s/%s:%s", img.Registry, img.Repository, img.Tag) | ||
| expectedImages = append(expectedImages, tu.AnnotationEntry{ | ||
| Name: img.Name, | ||
| Image: url, | ||
| }) | ||
| } | ||
|
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||
| require.NoError(AnnotateChart(chartDir, WithAnnotationsKey(annotationsKey))) | ||
| tu.AssertChartAnnotations(t, chartDir, annotationsKey, expectedImages) | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| package chartutils | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io" | ||
| "log" | ||
| "net/http/httptest" | ||
| "net/url" | ||
| "os" | ||
| "path/filepath" | ||
| "testing" | ||
|
|
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| "github.com/google/go-containerregistry/pkg/crane" | ||
| "github.com/google/go-containerregistry/pkg/registry" | ||
| "github.com/vmware-labs/distribution-tooling-for-helm/imagelock" | ||
| tu "github.com/vmware-labs/distribution-tooling-for-helm/internal/testutil" | ||
| ) | ||
|
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| func (suite *ChartUtilsTestSuite) TestPullImages() { | ||
| require := suite.Require() | ||
| t := suite.T() | ||
|
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| silentLog := log.New(io.Discard, "", 0) | ||
| s := httptest.NewServer(registry.New(registry.Logger(silentLog))) | ||
| defer s.Close() | ||
| u, err := url.Parse(s.URL) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
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| imageName := "test:mytag" | ||
|
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| images, err := tu.AddSampleImagesToRegistry(imageName, u.Host) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
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| sb := suite.sb | ||
|
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| serverURL := u.Host | ||
| scenarioName := "complete-chart" | ||
| chartName := "test" | ||
|
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| scenarioDir := fmt.Sprintf("../testdata/scenarios/%s", scenarioName) | ||
|
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| suite.T().Run("Pulls images", func(t *testing.T) { | ||
| dest := sb.TempFile() | ||
| require.NoError(tu.RenderScenario(scenarioDir, dest, | ||
| map[string]interface{}{"ServerURL": serverURL, "Images": images, "Name": chartName, "RepositoryURL": serverURL}, | ||
| )) | ||
| chartDir := filepath.Join(dest, scenarioName) | ||
| imagesDir := filepath.Join(chartDir, "images") | ||
|
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| require.NoError(err) | ||
|
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| lock, err := imagelock.FromYAMLFile(filepath.Join(chartDir, "Images.lock")) | ||
| require.NoError(err) | ||
| require.NoError(PullImages(lock, imagesDir)) | ||
|
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| require.DirExists(imagesDir) | ||
|
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| for _, imgData := range images { | ||
| for _, digestData := range imgData.Digests { | ||
| imgFile := filepath.Join(imagesDir, fmt.Sprintf("%s.tar", digestData.Digest.Encoded())) | ||
| suite.Assert().FileExists(imgFile) | ||
| } | ||
| } | ||
| }) | ||
| } | ||
|
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| func (suite *ChartUtilsTestSuite) TestPushImages() { | ||
|
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| t := suite.T() | ||
| sb := suite.sb | ||
| require := suite.Require() | ||
| assert := suite.Assert() | ||
|
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| silentLog := log.New(io.Discard, "", 0) | ||
| s := httptest.NewServer(registry.New(registry.Logger(silentLog))) | ||
| defer s.Close() | ||
|
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| u, err := url.Parse(s.URL) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| serverURL := u.Host | ||
|
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| t.Run("Pushing works", func(t *testing.T) { | ||
| scenarioName := "complete-chart" | ||
| chartName := "test" | ||
|
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| scenarioDir := fmt.Sprintf("../testdata/scenarios/%s", scenarioName) | ||
| imageName := "test:mytag" | ||
|
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| imageData := tu.ImageData{Name: "test", Image: "test:mytag"} | ||
| architectures := []string{ | ||
| "linux/amd64", | ||
| "linux/arm", | ||
| } | ||
| craneImgs, err := tu.CreateSampleImages(&imageData, architectures) | ||
|
|
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| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
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| require.Equal(len(architectures), len(imageData.Digests)) | ||
|
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| images := []tu.ImageData{imageData} | ||
| dest := sb.TempFile() | ||
| require.NoError(tu.RenderScenario(scenarioDir, dest, | ||
| map[string]interface{}{ | ||
| "ServerURL": serverURL, "Images": images, | ||
| "Name": chartName, "RepositoryURL": serverURL, | ||
| }, | ||
| )) | ||
|
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| chartDir := filepath.Join(dest, scenarioName) | ||
| imagesDir := filepath.Join(chartDir, "images") | ||
| require.NoError(os.MkdirAll(imagesDir, 0755)) | ||
| for _, img := range craneImgs { | ||
| d, err := img.Digest() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| imgFile := filepath.Join(imagesDir, fmt.Sprintf("%s.tar", d.Hex)) | ||
| if err := crane.Save(img, imageName, imgFile); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| } | ||
|
|
||
| t.Run("Push images", func(t *testing.T) { | ||
| require.NoError(err) | ||
| lock, err := imagelock.FromYAMLFile(filepath.Join(chartDir, "Images.lock")) | ||
| require.NoError(err) | ||
| require.NoError(PushImages(lock, imagesDir)) | ||
|
|
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| // Verify the images were pushed | ||
| for _, img := range images { | ||
| src := fmt.Sprintf("%s/%s", u.Host, img.Image) | ||
| remoteDigests, err := tu.ReadRemoteImageManifest(src) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| for _, dgstData := range img.Digests { | ||
| assert.Equal(dgstData.Digest.Hex(), remoteDigests[dgstData.Arch].Digest.Hex()) | ||
| } | ||
| } | ||
| }) | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "testing" | ||
| ) | ||
|
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| func (suite *CmdSuite) TestChartsHelp() { | ||
| t := suite.T() | ||
| t.Run("Shows Help", func(t *testing.T) { | ||
| res := dt("charts") | ||
| res.AssertSuccess(t) | ||
| for _, reStr := range []string{ | ||
| `annotate\s+Annotates a Helm chart`, | ||
| `relocate\s+Relocates a Helm chart`, | ||
| } { | ||
| res.AssertSuccessMatch(t, fmt.Sprintf(`(?s).*Available Commands:.*\n\s*%s.*`, reStr)) | ||
| } | ||
| }) | ||
| } |
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