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Merge pull request #215 from G-Research/submit-validation
Improving armadactl submit validation and adding --dry-run
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,19 +1,20 @@ | ||
| package util | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
|
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| log "github.com/sirupsen/logrus" | ||
| "k8s.io/apimachinery/pkg/util/yaml" | ||
| ) | ||
|
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| func BindJsonOrYaml(filePath string, obj interface{}) { | ||
| func BindJsonOrYaml(filePath string, obj interface{}) error { | ||
| reader, err := os.Open(filePath) | ||
| if err != nil { | ||
| log.Fatalf("Failed opening file %s due to %s", filePath, err) | ||
| return fmt.Errorf("Failed opening file %s due to %s", filePath, err) | ||
| } | ||
| err = yaml.NewYAMLOrJSONDecoder(reader, 128).Decode(obj) | ||
| if err != nil { | ||
| log.Fatalf("Unmarshal: %v", err) | ||
| return fmt.Errorf("Failed to parse file %s because: %v", filePath, err) | ||
| } | ||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| package validation | ||
|
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| import ( | ||
| "encoding/json" | ||
| "errors" | ||
| "fmt" | ||
|
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| "github.com/instrumenta/kubeval/kubeval" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
|
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| "github.com/G-Research/armada/internal/client/util" | ||
| ) | ||
|
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| type rawJobSubmitFile struct { | ||
| Jobs []*rawJobRequest | ||
| } | ||
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| type rawJobRequest struct { | ||
| PodSpec *json.RawMessage `json:"PodSpec,omitempty"` | ||
| } | ||
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| type rawKubernetesType struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
| Spec *json.RawMessage `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"` | ||
| } | ||
|
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| func rawPod(spec *json.RawMessage) *rawKubernetesType { | ||
| return &rawKubernetesType{ | ||
| TypeMeta: metav1.TypeMeta{ | ||
| Kind: "Pod", | ||
| APIVersion: "v1", | ||
| }, | ||
| Spec: spec, | ||
| } | ||
| } | ||
|
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| func ValidateSubmitFile(filePath string) (bool, error) { | ||
| submitFile := &rawJobSubmitFile{} | ||
| err := util.BindJsonOrYaml(filePath, submitFile) | ||
|
|
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| if err != nil { | ||
| return false, err | ||
| } | ||
|
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| if len(submitFile.Jobs) <= 0 { | ||
| return false, errors.New("Warning: You have provided no jobs to submit.") | ||
| } | ||
|
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| for i, job := range submitFile.Jobs { | ||
| rawPod := rawPod(job.PodSpec) | ||
| result, err := validate(rawPod) | ||
|
|
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| if err != nil { | ||
| return false, err | ||
| } | ||
|
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| if len(result[0].Errors) > 0 { | ||
| return false, fmt.Errorf("Validation error in job[%d]: %s", i, result[0].Errors[0].Description()) | ||
| } | ||
| } | ||
|
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| return true, nil | ||
| } | ||
|
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| func validate(value *rawKubernetesType) ([]kubeval.ValidationResult, error) { | ||
| output, _ := json.Marshal(value) | ||
| config := kubeval.NewDefaultConfig() | ||
| config.Strict = true | ||
| return kubeval.Validate(output, config) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| package validation | ||
|
|
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| import ( | ||
| "path/filepath" | ||
| "testing" | ||
|
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| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
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| func TestValidateSubmitFile_WhenValidFile_ReturnValid(t *testing.T) { | ||
| path := filepath.Join("testdata", "valid.yaml") | ||
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| ok, err := ValidateSubmitFile(path) | ||
|
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| assert.Nil(t, err) | ||
| assert.True(t, ok) | ||
| } | ||
|
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| func TestValidateSubmitFile_WhenEmptyFile_ReturnInvalid(t *testing.T) { | ||
| path := filepath.Join("testdata", "empty.json") | ||
|
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| ok, err := ValidateSubmitFile(path) | ||
|
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| assert.NotNil(t, err) | ||
| assert.False(t, ok) | ||
| } | ||
|
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| func TestValidateSubmitFile_WhenFileFormatting_ReturnInvalid(t *testing.T) { | ||
| path := filepath.Join("testdata", "invalid_format.yaml") | ||
|
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| ok, err := ValidateSubmitFile(path) | ||
|
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| assert.NotNil(t, err) | ||
| assert.False(t, ok) | ||
| } | ||
|
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| func TestValidateSubmitFile_WhenUnknownField_ReturnInvalid(t *testing.T) { | ||
| path := filepath.Join("testdata", "invalid_field.yaml") | ||
|
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| ok, err := ValidateSubmitFile(path) | ||
|
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| assert.NotNil(t, err) | ||
| assert.False(t, ok) | ||
| } | ||
|
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| func TestValidateSubmitFile_WhenMultiJobUnknownField_ReturnInvalid(t *testing.T) { | ||
| path := filepath.Join("testdata", "invalid_field_multi_job.yaml") | ||
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| ok, err := ValidateSubmitFile(path) | ||
|
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| assert.NotNil(t, err) | ||
| assert.False(t, ok) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| {} |
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