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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "path" | ||
|
|
||
| "github.com/Azure/draft/pkg/safeguards" | ||
| log "github.com/sirupsen/logrus" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| type validateCmd struct { | ||
| manifestPath string | ||
| imagePullSecret bool | ||
| } | ||
|
|
||
| func init() { | ||
| rootCmd.AddCommand(newValidateCmd()) | ||
| } | ||
|
|
||
| func newValidateCmd() *cobra.Command { | ||
| vc := &validateCmd{} | ||
|
|
||
| var cmd = &cobra.Command{ | ||
| Use: "validate", | ||
| Short: "Validates manifests against AKS best practices", | ||
| Long: `This command validates manifests against several AKS best practices.`, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| if err := vc.run(cmd); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| }, | ||
| } | ||
|
|
||
| f := cmd.Flags() | ||
|
|
||
| f.StringVarP(&vc.manifestPath, "manifest", "m", "", "'manifest' asks for the path to the manifest") | ||
| f.BoolVarP(&vc.imagePullSecret, "imagePullSecret", "s", false, "'imagePullSecret' enables the Safeguard that checks for usage of an image pull secret within the manifest(s)") | ||
|
|
||
| return cmd | ||
| } | ||
|
|
||
| // run is our entry point to GetManifestResults | ||
| func (vc *validateCmd) run(c *cobra.Command) error { | ||
| if vc.manifestPath == "" { | ||
| return fmt.Errorf("path to the manifests cannot be empty") | ||
| } | ||
|
|
||
| // AddSafeguardCRIP just adds Container Restricted Image Pulls to the list of safeguards the client will review | ||
| // against the given manifest | ||
| if vc.imagePullSecret { | ||
| safeguards.AddSafeguardCRIP() | ||
| } | ||
|
|
||
| ctx := context.Background() | ||
| isDir, err := safeguards.IsDirectory(vc.manifestPath) | ||
| if err != nil { | ||
| return fmt.Errorf("not a valid file or directory: %w", err) | ||
| } | ||
|
|
||
| var manifestFiles []safeguards.ManifestFile | ||
| if isDir { | ||
| manifestFiles, err = safeguards.GetManifestFiles(vc.manifestPath) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } else if safeguards.IsYAML(vc.manifestPath) { | ||
| manifestFiles = append(manifestFiles, safeguards.ManifestFile{ | ||
| Name: path.Base(vc.manifestPath), | ||
| Path: vc.manifestPath, | ||
| }) | ||
| } else { | ||
| return fmt.Errorf("expected at least one .yaml or .yml file within given path") | ||
| } | ||
|
|
||
| log.Debugf("validating manifests") | ||
| manifestViolations, err := safeguards.GetManifestResults(ctx, manifestFiles) | ||
| if err != nil { | ||
| log.Errorf("validating safeguards: %s", err.Error()) | ||
| return err | ||
| } | ||
|
|
||
| anyViolationsFound := false | ||
| for _, v := range manifestViolations { | ||
| log.Printf("Analyzing %s for violations", v.Name) | ||
| manifestHasViolations := false | ||
| // returning the full list of violations after each manifest is checked | ||
| for file, violations := range v.ObjectViolations { | ||
| log.Printf(" %s:", file) | ||
| for _, violation := range violations { | ||
| log.Printf(" ❌ %s", violation) | ||
| anyViolationsFound = true | ||
| manifestHasViolations = true | ||
| } | ||
| } | ||
| if !manifestHasViolations { | ||
| log.Printf(" ✅ no violations found.") | ||
| } | ||
| } | ||
|
|
||
| if anyViolationsFound { | ||
| c.SilenceUsage = true // suppress default Cobra behaviour of printing usage on all errors | ||
| return fmt.Errorf("violations found") | ||
| } else { | ||
| log.Printf("✅ No violations found in \"%s\".", vc.manifestPath) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "os" | ||
| "path" | ||
| "path/filepath" | ||
|
|
||
| "testing" | ||
|
|
||
| "github.com/Azure/draft/pkg/safeguards" | ||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| // TestIsDirectory tests the isDirectory function for proper returns | ||
| func TestIsDirectory(t *testing.T) { | ||
| testWd, _ := os.Getwd() | ||
| pathTrue := testWd | ||
| pathFalse := path.Join(testWd, "validate.go") | ||
| pathError := "" | ||
|
|
||
| isDir, err := safeguards.IsDirectory(pathTrue) | ||
| assert.True(t, isDir) | ||
| assert.Nil(t, err) | ||
|
|
||
| isDir, err = safeguards.IsDirectory(pathFalse) | ||
| assert.False(t, isDir) | ||
| assert.Nil(t, err) | ||
|
|
||
| isDir, err = safeguards.IsDirectory(pathError) | ||
| assert.False(t, isDir) | ||
| assert.NotNil(t, err) | ||
| } | ||
|
|
||
| // TestIsYAML tests the isYAML function for proper returns | ||
| func TestIsYAML(t *testing.T) { | ||
| dirNotYaml, _ := filepath.Abs("../pkg/safeguards/tests/not-yaml") | ||
| dirYaml, _ := filepath.Abs("../pkg/safeguards/tests/all/success") | ||
| fileNotYaml, _ := filepath.Abs("../pkg/safeguards/tests/not-yaml/readme.md") | ||
| fileYaml, _ := filepath.Abs("../pkg/safeguards/tests/all/success/all-success-manifest-1.yaml") | ||
|
|
||
| assert.False(t, safeguards.IsYAML(fileNotYaml)) | ||
| assert.True(t, safeguards.IsYAML(fileYaml)) | ||
|
|
||
| manifestFiles, err := safeguards.GetManifestFiles(dirNotYaml) | ||
| assert.Nil(t, manifestFiles) | ||
| assert.NotNil(t, err) | ||
|
|
||
| manifestFiles, err = safeguards.GetManifestFiles(dirYaml) | ||
| assert.NotNil(t, manifestFiles) | ||
| assert.Nil(t, err) | ||
| } | ||
|
|
||
| // TestRunValidate tests the run command for `draft validate` for proper returns | ||
| func TestRunValidate(t *testing.T) { | ||
| ctx := context.TODO() | ||
| manifestFilesEmpty := []safeguards.ManifestFile{} | ||
| manifestPathDirectorySuccess, _ := filepath.Abs("../pkg/safeguards/tests/all/success") | ||
| manifestPathDirectoryError, _ := filepath.Abs("../pkg/safeguards/tests/all/error") | ||
| manifestPathFileSuccess, _ := filepath.Abs("../pkg/safeguards/tests/all/success/all-success-manifest-1.yaml") | ||
| manifestPathFileError, _ := filepath.Abs("../pkg/safeguards/tests/all/error/all-error-manifest-1.yaml") | ||
| var manifestFiles []safeguards.ManifestFile | ||
|
|
||
| // Scenario 1: empty manifest path should error | ||
| _, err := safeguards.GetManifestResults(ctx, manifestFilesEmpty) | ||
| assert.NotNil(t, err) | ||
|
|
||
| // Scenario 2a: manifest path leads to a directory of manifestFiles - expect success | ||
| manifestFiles, err = safeguards.GetManifestFiles(manifestPathDirectorySuccess) | ||
| assert.Nil(t, err) | ||
| v, err := safeguards.GetManifestResults(ctx, manifestFiles) | ||
| assert.Nil(t, err) | ||
| numViolations := countTestViolations(v) | ||
| assert.Equal(t, numViolations, 0) | ||
|
|
||
| // Scenario 2b: manifest path leads to a directory of manifestFiles - expect failure | ||
| manifestFiles, err = safeguards.GetManifestFiles(manifestPathDirectoryError) | ||
| assert.Nil(t, err) | ||
| v, err = safeguards.GetManifestResults(ctx, manifestFiles) | ||
| assert.Nil(t, err) | ||
| numViolations = countTestViolations(v) | ||
| assert.Greater(t, numViolations, 0) | ||
|
|
||
| // Scenario 3a: manifest path leads to one manifest file - expect success | ||
| manifestFiles, err = safeguards.GetManifestFiles(manifestPathFileSuccess) | ||
| v, err = safeguards.GetManifestResults(ctx, manifestFiles) | ||
| assert.Nil(t, err) | ||
| numViolations = countTestViolations(v) | ||
| assert.Equal(t, numViolations, 0) | ||
|
|
||
| // Scenario 3b: manifest path leads to one manifest file - expect failure | ||
| manifestFiles, err = safeguards.GetManifestFiles(manifestPathFileError) | ||
| v, err = safeguards.GetManifestResults(ctx, manifestFiles) | ||
| assert.Nil(t, err) | ||
| numViolations = countTestViolations(v) | ||
| assert.Greater(t, numViolations, 0) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| package cmd | ||
|
|
||
| import "github.com/Azure/draft/pkg/safeguards" | ||
|
|
||
| func countTestViolations(results []safeguards.ManifestResult) int { | ||
| numViolations := 0 | ||
| for _, r := range results { | ||
| numViolations += len(r.ObjectViolations) | ||
| } | ||
|
|
||
| return numViolations | ||
| } |
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