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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| name: me | ||
| pluto: not a planet |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| not: | ||
| a | ||
| yaml |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: nginx-deployment | ||
| labels: | ||
| app: nginx | ||
| spec: | ||
| replicas: 3 | ||
| selector: | ||
| matchLabels: | ||
| app: nginx | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: nginx | ||
| spec: | ||
| containers: | ||
| - name: nginx | ||
| image: nginx:1.14.2 | ||
| ports: | ||
| - containerPort: 80 | ||
| --- | ||
| apiVersion: v1 | ||
| kind: PersistentVolume | ||
| metadata: | ||
| name: my-pv | ||
| spec: | ||
| capacity: | ||
| storage: 1Gi | ||
| accessModes: | ||
| - ReadWriteOnce | ||
| storageClassName: standard | ||
| hostPath: | ||
| path: /mnt/data | ||
| --- | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| name: nginx-service | ||
| spec: | ||
| selector: | ||
| app: nginx | ||
| ports: | ||
| - protocol: TCP | ||
| port: 80 | ||
| targetPort: 80 | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| package helpers | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| "sigs.k8s.io/kustomize/kyaml/kio" | ||
| ) | ||
|
|
||
| func ValidateKubernetesYamlFile(absPath string) error { | ||
| if !filepath.IsAbs(absPath) { | ||
| return fmt.Errorf("given path is not an absolute path %s", absPath) | ||
| } | ||
| b, err := os.ReadFile(absPath) | ||
| if err != nil { | ||
| return fmt.Errorf("failed reading file: %s, err: %w", absPath, err) | ||
| } | ||
| n, err := kio.FromBytes(b) | ||
| if err != nil { | ||
| return fmt.Errorf("failed parsing file as kubernetes manifests file: %s, err: %w", absPath, err) | ||
| } | ||
|
|
||
| for i := range n { | ||
| obj := n[i] | ||
| if obj.IsNilOrEmpty() { | ||
| return fmt.Errorf("given file %s contains an invalid kubenretes manifest", absPath) | ||
| } | ||
| if obj.GetKind() == "" || obj.GetApiVersion() == "" { | ||
| return fmt.Errorf("given file %s contains an invalid kubenretes manifest", absPath) | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func GetAbsFilePaths(paths []string, isDir bool) ([]string, error) { | ||
| out := make([]string, len(paths)) | ||
| for i := range paths { | ||
| path := paths[i] | ||
| absPath, err := filepath.Abs(path) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to validate path %s : %w", path, err) | ||
| } | ||
| f, err := os.Stat(absPath) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to validate path %s : %w", absPath, err) | ||
| } | ||
| if isDir && !f.IsDir() { | ||
| return nil, fmt.Errorf("given path is not a directory. %s", absPath) | ||
| } | ||
| if !isDir && !f.Mode().IsRegular() { | ||
| return nil, fmt.Errorf("give path is not a file. %s", absPath) | ||
| } | ||
|
|
||
| out[i] = absPath | ||
| } | ||
|
|
||
| return out, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| package helpers | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestValidateKubernetesYaml(t *testing.T) { | ||
| cwd, err := os.Getwd() | ||
| if err != nil { | ||
| t.Fatalf("could not get current working directory") | ||
| } | ||
|
|
||
| cases := map[string]struct { | ||
| expectErr bool | ||
| inputPath string | ||
| }{ | ||
| //"invalidPath": {expectErr: true, inputPath: fmt.Sprintf("%s/invalid/path", cwd)}, | ||
| //"notAbs": {expectErr: true, inputPath: fmt.Sprintf("invalid/path")}, | ||
| //"valid": {expectErr: false, inputPath: fmt.Sprintf("%s/test-data/valid.yaml", cwd)}, | ||
| //"notYaml": {expectErr: true, inputPath: fmt.Sprintf("%s/test-data/notyaml.yaml", cwd)}, | ||
| "notk8s": {expectErr: true, inputPath: fmt.Sprintf("%s/test-data/notk8s.yaml", cwd)}, | ||
| } | ||
|
|
||
| for k := range cases { | ||
| cErr := ValidateKubernetesYamlFile(cases[k].inputPath) | ||
| if cases[k].expectErr && cErr == nil { | ||
| t.Fatalf("%s expected error but did not receive error", k) | ||
| } | ||
| if !cases[k].expectErr && cErr != nil { | ||
| t.Fatalf("%s did not expect error but received error", k) | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,60 @@ | ||
| package k8s | ||
|
|
||
| import ( | ||
| "embed" | ||
| "os" | ||
|
|
||
| "github.com/cnoe-io/idpbuilder/pkg/util" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
|
||
| func BuildCustomizedManifests(filePath, fsPath string, resourceFS embed.FS, scheme *runtime.Scheme, templateData any) ([][]byte, error) { | ||
| rawResources, err := util.ConvertFSToBytes(resourceFS, fsPath, templateData) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if filePath == "" { | ||
| return rawResources, nil | ||
| } | ||
|
|
||
| bs, _, err := applyOverrides(filePath, rawResources, scheme, templateData) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return bs, nil | ||
| } | ||
|
|
||
| func BuildCustomizedObjects(filePath, fsPath string, resourceFS embed.FS, scheme *runtime.Scheme, templateData any) ([]client.Object, error) { | ||
| rawResources, err := util.ConvertFSToBytes(resourceFS, fsPath, templateData) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if filePath == "" { | ||
| return ConvertRawResourcesToObjects(scheme, rawResources) | ||
| } | ||
|
|
||
| _, objs, err := applyOverrides(filePath, rawResources, scheme, templateData) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return objs, nil | ||
| } | ||
|
|
||
| func applyOverrides(filePath string, originalFiles [][]byte, scheme *runtime.Scheme, templateData any) ([][]byte, []client.Object, error) { | ||
| customBS, err := os.ReadFile(filePath) | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
|
|
||
| rendered, err := util.ApplyTemplate(customBS, templateData) | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
|
|
||
| return ConvertYamlToObjectsWithOverride(scheme, originalFiles, rendered) | ||
| } |
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