Allow duplicate kots kinds in secrets and configmaps

pkg/handlers/lint_test.go

@@ -65,14 +65,9 @@ func Test_LintRelease(t *testing.T) {
 		{
 			name: "one valid chart without kotskinds",
 			chartReader: func(t *testing.T) io.ReadCloser {
-				yamlFiles, err := testdata.ReadDir("test-data/kots/without-preflight")
-				assert.NoError(t, err)
-
 				files := []string{
 					"test-data/builders/testchart-with-labels-16.2.2.tgz",
-				}
-				for _, f := range yamlFiles {
-					files = append(files, filepath.Join("test-data/kots/without-preflight", f.Name()))
+					"test-data/kots/chart-crds/testchart-with-labels-16.2.2.yaml",
 				}
 
 				return io.NopCloser(getTarReader(files))
@@ -112,16 +107,11 @@ func Test_LintRelease(t *testing.T) {
 			},
 		},
 		{
-			name: "one valid chart without kotskinds but with preflights",
+			name: "one valid chart with preflights but without kotskinds in release",
 			chartReader: func(t *testing.T) io.ReadCloser {
-				yamlFiles, err := testdata.ReadDir("test-data/kots/with-preflight")
-				assert.NoError(t, err)
-
 				files := []string{
 					"test-data/builders/testchart-with-labels-with-preflightspec-in-secret-16.2.2.tgz",
-				}
-				for _, f := range yamlFiles {
-					files = append(files, filepath.Join("test-data/kots/with-preflight", f.Name()))
+					"test-data/kots/chart-crds/testchart-with-labels-with-preflightspec-in-secret-16.2.2.yaml",
 				}
 
 				return io.NopCloser(getTarReader(files))
@@ -154,16 +144,52 @@ func Test_LintRelease(t *testing.T) {
 			},
 		},
 		{
-			name: "one valid chart with kotskinds but without preflights",
+			name: "one valid chart without preflights but with kotskinds in release",
 			chartReader: func(t *testing.T) io.ReadCloser {
-				yamlFiles, err := testdata.ReadDir("test-data/kots/with-kots-kinds")
+				yamlFiles, err := testdata.ReadDir("test-data/kots/kots-kinds")
 				assert.NoError(t, err)
 
 				files := []string{
 					"test-data/builders/testchart-with-labels-16.2.2.tgz",
+					"test-data/kots/chart-crds/testchart-with-labels-16.2.2.yaml",
+				}
+				for _, f := range yamlFiles {
+					files = append(files, filepath.Join("test-data/kots/kots-kinds", f.Name()))
+				}
+
+				return io.NopCloser(getTarReader(files))
+			},
+			contentType: "application/tar",
+			want: resultType{
+				LintExpressions: []kots.LintExpression{
+					{
+						Rule:    "application-statusInformers",
+						Type:    "warn",
+						Message: "Missing application statusInformers",
+						Path:    "kots-app.yaml",
+						Positions: []kots.LintExpressionItemPosition{
+							{
+								Start: kots.LintExpressionItemLinePosition{
+									Line: 5,
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+		{
+			name: "one valid chart with preflights and with kotskinds in release",
+			chartReader: func(t *testing.T) io.ReadCloser {
+				yamlFiles, err := testdata.ReadDir("test-data/kots/kots-kinds")
+				assert.NoError(t, err)
+
+				files := []string{
+					"test-data/builders/testchart-with-labels-with-preflightspec-in-secret-16.2.2.tgz",
+					"test-data/kots/chart-crds/testchart-with-labels-with-preflightspec-in-secret-16.2.2.yaml",
 				}
 				for _, f := range yamlFiles {
-					files = append(files, filepath.Join("test-data/kots/with-kots-kinds", f.Name()))
+					files = append(files, filepath.Join("test-data/kots/kots-kinds", f.Name()))
 				}
 
 				return io.NopCloser(getTarReader(files))

pkg/kots/lint.go

@@ -154,10 +154,11 @@ func LintSpecFiles(ctx context.Context, specFiles SpecFiles) ([]LintExpression,
 	troubleshootSpecs := GetEmbeddedTroubleshootSpecs(ctx, yamlFiles)
 	for _, tsSpec := range troubleshootSpecs {
 		yamlFiles = append(yamlFiles, SpecFile{
-			Name:     tsSpec.Name,
-			Path:     tsSpec.Path,
-			Content:  tsSpec.Content,
-			DocIndex: len(yamlFiles),
+			Name:            tsSpec.Name,
+			Path:            tsSpec.Path,
+			Content:         tsSpec.Content,
+			DocIndex:        len(yamlFiles),
+			AllowDuplicates: tsSpec.AllowDuplicates,
 		})
 	}
 
@@ -176,10 +177,11 @@ func LintSpecFiles(ctx context.Context, specFiles SpecFiles) ([]LintExpression,
 		troubleshootSpecs := GetEmbeddedTroubleshootSpecs(ctx, files)
 		for _, tsSpec := range troubleshootSpecs {
 			yamlFiles = append(yamlFiles, SpecFile{
-				Name:     tsSpec.Name,
-				Path:     tsSpec.Path,
-				Content:  tsSpec.Content,
-				DocIndex: len(yamlFiles),
+				Name:            tsSpec.Name,
+				Path:            tsSpec.Path,
+				Content:         tsSpec.Content,
+				DocIndex:        len(yamlFiles),
+				AllowDuplicates: tsSpec.AllowDuplicates,
 			})
 		}
 	}

pkg/kots/rego/builders-opa.rego

@@ -7,7 +7,8 @@ files[output] {
     "name": file.name,
     "path": file.path,
     "content": yaml.unmarshal(file.content),
-    "docIndex": object.get(file, "docIndex", 0)
+    "docIndex": object.get(file, "docIndex", 0),
+    "allowDuplicates": object.get(file, "allowDuplicates", false)
   }
 }
 

pkg/kots/rego/enterprise-opa-prepend.rego

@@ -7,7 +7,8 @@ files[output] {
     "name": file.name,
     "path": file.path,
     "content": yaml.unmarshal(file.content),
-    "docIndex": object.get(file, "docIndex", 0)
+    "docIndex": object.get(file, "docIndex", 0),
+    "allowDuplicates": object.get(file, "allowDuplicates", false)
   }
 }
 

pkg/kots/rego/kots-spec-opa-nonrendered.rego

@@ -47,7 +47,8 @@ files[output] {
     "name": file.name,
     "path": file.path,
     "content": yaml.unmarshal(file.content),
-    "docIndex": object.get(file, "docIndex", 0)
+    "docIndex": object.get(file, "docIndex", 0),
+    "allowDuplicates": object.get(file, "allowDuplicates", false)
   }
 }
 
@@ -146,7 +147,8 @@ kots_kinds[output] {
     "apiVersion": file.content.apiVersion,
     "kind": file.content.kind,
     "filePath": file.path,
-    "docIndex": file.docIndex
+    "docIndex": file.docIndex,
+    "allowDuplicates": file.allowDuplicates
   }
 }
 
@@ -487,6 +489,8 @@ lint[output] {
   kki := kots_kinds[i]
   kkj := kots_kinds[j]
   i != j
+  not kki.allowDuplicates
+  not kkj.allowDuplicates
   is_same_kots_kind(kki, kkj)
   output := {
     "rule": rule_name,

pkg/kots/spec.go

@@ -18,11 +18,12 @@ import (
 type SpecFiles []SpecFile
 
 type SpecFile struct {
-	Name     string    `json:"name"`
-	Path     string    `json:"path"`
-	Content  string    `json:"content"`
-	DocIndex int       `json:"docIndex,omitempty"`
-	Children SpecFiles `json:"children"`
+	Name            string    `json:"name"`
+	Path            string    `json:"path"`
+	Content         string    `json:"content"`
+	DocIndex        int       `json:"docIndex,omitempty"`
+	AllowDuplicates bool      `json:"allowDuplicates"` // kotskinds can be duplicated if they are coming from secrets or configmaps
+	Children        SpecFiles `json:"children"`
 }
 
 type GVKDoc struct {
@@ -94,6 +95,10 @@ func (fs SpecFiles) separate() (SpecFiles, error) {
 				Path:     file.Path, // keep original path to be able to link it back
 				Content:  doc,
 				DocIndex: index,
+				// Split files inherit the original file's AllowDuplicates.
+				// This will only be set for KotsKinds extracted from Secrets and ConfigMaps, so this works.
+				// But also there is no good way to allow split docs to have their own flag.
+				AllowDuplicates: file.AllowDuplicates,
 			}
 
 			separatedSpecFiles = append(separatedSpecFiles, separatedSpecFile)

pkg/kots/troubleshoot.go

@@ -28,9 +28,10 @@ func GetEmbeddedTroubleshootSpecs(ctx context.Context, specsFiles SpecFiles) Spe
 		troubleshootSpecs := findTroubleshootSpecs(ctx, specFile.Content)
 		for _, tsSpec := range troubleshootSpecs {
 			tsSpecs = append(tsSpecs, SpecFile{
-				Name:    path.Join(specFile.Name, tsSpec.Name),
-				Path:    specFile.Name,
-				Content: tsSpec.Content,
+				Name:            path.Join(specFile.Name, tsSpec.Name),
+				Path:            specFile.Name,
+				Content:         tsSpec.Content,
+				AllowDuplicates: tsSpec.AllowDuplicates,
 			})
 		}
 	}
@@ -76,8 +77,9 @@ func getSpecFromConfigMap(cm *v1.ConfigMap, namePrefix string) SpecFiles {
 		str, ok := cm.Data[key]
 		if ok {
 			specs = append(specs, SpecFile{
-				Name:    namePrefix + key,
-				Content: str,
+				Name:            namePrefix + key,
+				Content:         str,
+				AllowDuplicates: true,
 			})
 		}
 	}
@@ -98,16 +100,18 @@ func getSpecFromSecret(secret *v1.Secret, namePrefix string) SpecFiles {
 		data, ok := secret.Data[key]
 		if ok {
 			specs = append(specs, SpecFile{
-				Name:    namePrefix + key,
-				Content: string(data),
+				Name:            namePrefix + key,
+				Content:         string(data),
+				AllowDuplicates: true,
 			})
 		}
 
 		str, ok := secret.StringData[key]
 		if ok {
 			specs = append(specs, SpecFile{
-				Name:    namePrefix + key,
-				Content: str,
+				Name:            namePrefix + key,
+				Content:         str,
+				AllowDuplicates: true,
 			})
 		}
 	}