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77 changes: 73 additions & 4 deletions pkg/apis/pipeline/v1/pipeline_types_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -483,6 +483,46 @@ func TestPipelineTask_ValidateCustomTask(t *testing.T) {
Message: `invalid value: custom task ref must specify apiVersion`,
Paths: []string{"taskRef.apiVersion"},
},
}, {
name: "custom task - taskRef with invalid apiVersion format",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "invalid-api-version", Kind: "some-kind", Name: ""}},
expectedError: apis.FieldError{
Message: `invalid value: invalid apiVersion format "invalid-api-version", must be in the format "group/version"`,
Paths: []string{"taskRef.apiVersion"},
},
}, {
name: "custom task - taskSpec with invalid apiVersion format",
task: PipelineTask{Name: "foo", TaskSpec: &EmbeddedTask{
TypeMeta: runtime.TypeMeta{
APIVersion: "no-slash-no-dot",
Kind: "some-kind",
},
}},
expectedError: apis.FieldError{
Message: `invalid value: invalid apiVersion format "no-slash-no-dot", must be in the format "group/version"`,
Paths: []string{"taskSpec.apiVersion"},
},
}, {
name: "custom task - taskRef with missing group in apiVersion",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "nogroup/v1", Kind: "some-kind", Name: ""}},
expectedError: apis.FieldError{
Message: `invalid value: invalid apiVersion format "nogroup/v1", must be in the format "group/version"`,
Paths: []string{"taskRef.apiVersion"},
},
}, {
name: "custom task - taskRef with empty group in apiVersion",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "/v1", Kind: "some-kind", Name: ""}},
expectedError: apis.FieldError{
Message: `invalid value: invalid apiVersion format "/v1", must be in the format "group/version"`,
Paths: []string{"taskRef.apiVersion"},
},
}, {
name: "custom task - taskRef with empty version in apiVersion",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "example.dev/", Kind: "some-kind", Name: ""}},
expectedError: apis.FieldError{
Message: `invalid value: invalid apiVersion format "example.dev/", must be in the format "group/version"`,
Paths: []string{"taskRef.apiVersion"},
},
}}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
Expand All @@ -497,6 +537,35 @@ func TestPipelineTask_ValidateCustomTask(t *testing.T) {
}
}

func TestPipelineTask_ValidateCustomTask_ValidAPIVersion(t *testing.T) {
tests := []struct {
name string
task PipelineTask
}{{
name: "custom task - valid apiVersion with group/version",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "example.dev/v1", Kind: "Example", Name: "example"}},
}, {
name: "custom task - valid apiVersion with multi-level group",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "custom.tekton.dev/v1beta1", Kind: "Custom", Name: "custom"}},
}, {
name: "custom task - valid apiVersion in taskSpec",
task: PipelineTask{Name: "foo", TaskSpec: &EmbeddedTask{
TypeMeta: runtime.TypeMeta{
APIVersion: "example.io/v2",
Kind: "CustomTask",
},
}},
}}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := tt.task.validateCustomTask()
if err != nil {
t.Errorf("PipelineTask.validateCustomTask() returned unexpected error: %v", err)
}
})
}
}

func TestPipelineTask_ValidateRegularTask_Success(t *testing.T) {
tests := []struct {
name string
Expand Down Expand Up @@ -691,7 +760,7 @@ func TestPipelineTask_Validate_Failure(t *testing.T) {
name: "custom task reference in taskref missing apiversion Kind",
p: PipelineTask{
Name: "invalid-custom-task",
TaskRef: &TaskRef{APIVersion: "example.com"},
TaskRef: &TaskRef{APIVersion: "example.com/v1"},
},
expectedError: apis.FieldError{
Message: `invalid value: custom task ref must specify kind`,
Expand All @@ -701,7 +770,7 @@ func TestPipelineTask_Validate_Failure(t *testing.T) {
name: "custom task reference in taskspec missing kind",
p: PipelineTask{Name: "foo", TaskSpec: &EmbeddedTask{
TypeMeta: runtime.TypeMeta{
APIVersion: "example.com",
APIVersion: "example.com/v1",
}}},
expectedError: *apis.ErrInvalidValue("custom task spec must specify kind", "taskSpec.kind"),
}, {
Expand Down Expand Up @@ -1318,7 +1387,7 @@ func TestEmbeddedTask_IsCustomTask(t *testing.T) {
name: "not a custom task - Kind is not set",
et: &EmbeddedTask{
TypeMeta: runtime.TypeMeta{
APIVersion: "example/v0",
APIVersion: "example.dev/v0",
},
},
want: false,
Expand All @@ -1327,7 +1396,7 @@ func TestEmbeddedTask_IsCustomTask(t *testing.T) {
et: &EmbeddedTask{
TypeMeta: runtime.TypeMeta{
Kind: "Example",
APIVersion: "example/v0",
APIVersion: "example.dev/v0",
},
},
want: true,
Expand Down
36 changes: 36 additions & 0 deletions pkg/apis/pipeline/v1/pipeline_validation.go
Original file line number Diff line number Diff line change
Expand Up @@ -336,6 +336,31 @@ func (pt PipelineTask) validateRefOrSpec(ctx context.Context) (errs *apis.FieldE
return errs
}

// isValidAPIVersion validates the format of an apiVersion string.
// Valid formats are "group/version" where group contains at least one dot.
// For custom tasks, apiVersion must always be in the "group/version" format.
func isValidAPIVersion(apiVersion string) bool {
parts := strings.Split(apiVersion, "/")
// For custom tasks, apiVersion must be in group/version format (2 parts)
if len(parts) != 2 {
return false
}

group := parts[0]
version := parts[1]
// Group and version should not be empty
if group == "" || version == "" {
return false
}
// Group should contain at least one dot (e.g., tekton.dev)
// This is a common pattern for Kubernetes API groups
if !strings.Contains(group, ".") {
return false
}

return true
}

// validateCustomTask validates custom task specifications - checking kind and fail if not yet supported features specified
func (pt PipelineTask) validateCustomTask() (errs *apis.FieldError) {
if pt.TaskRef != nil && pt.TaskRef.Kind == "" {
Expand All @@ -350,6 +375,17 @@ func (pt PipelineTask) validateCustomTask() (errs *apis.FieldError) {
if pt.TaskSpec != nil && pt.TaskSpec.APIVersion == "" {
errs = errs.Also(apis.ErrInvalidValue("custom task spec must specify apiVersion", "taskSpec.apiVersion"))
}
// Validate apiVersion format for custom tasks
if pt.TaskRef != nil && pt.TaskRef.APIVersion != "" {
if !isValidAPIVersion(pt.TaskRef.APIVersion) {
errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("invalid apiVersion format %q, must be in the format \"group/version\"", pt.TaskRef.APIVersion), "taskRef.apiVersion"))
}
}
if pt.TaskSpec != nil && pt.TaskSpec.APIVersion != "" {
if !isValidAPIVersion(pt.TaskSpec.APIVersion) {
errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("invalid apiVersion format %q, must be in the format \"group/version\"", pt.TaskSpec.APIVersion), "taskSpec.apiVersion"))
}
}
return errs
}

Expand Down
6 changes: 3 additions & 3 deletions pkg/apis/pipeline/v1/taskref_types_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -45,22 +45,22 @@ func TestTaskRef_IsCustomTask(t *testing.T) {
name: "not a custom task - kind is not set",
tr: &v1.TaskRef{
Name: "foo",
APIVersion: "example/v0",
APIVersion: "example.dev/v0",
},
want: false,
}, {
name: "custom task with name",
tr: &v1.TaskRef{
Name: "foo",
Kind: "Example",
APIVersion: "example/v0",
APIVersion: "example.dev/v0",
},
want: true,
}, {
name: "custom task without name",
tr: &v1.TaskRef{
Kind: "Example",
APIVersion: "example/v0",
APIVersion: "example.dev/v0",
},
want: true,
},
Expand Down
83 changes: 76 additions & 7 deletions pkg/apis/pipeline/v1beta1/pipeline_types_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -483,6 +483,46 @@ func TestPipelineTask_ValidateCustomTask(t *testing.T) {
Message: `invalid value: custom task ref must specify apiVersion`,
Paths: []string{"taskRef.apiVersion"},
},
}, {
name: "custom task - taskRef with invalid apiVersion format",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "invalid-api-version", Kind: "some-kind", Name: ""}},
expectedError: apis.FieldError{
Message: `invalid value: invalid apiVersion format "invalid-api-version", must be in the format "group/version"`,
Paths: []string{"taskRef.apiVersion"},
},
}, {
name: "custom task - taskSpec with invalid apiVersion format",
task: PipelineTask{Name: "foo", TaskSpec: &EmbeddedTask{
TypeMeta: runtime.TypeMeta{
APIVersion: "no-slash-no-dot",
Kind: "some-kind",
},
}},
expectedError: apis.FieldError{
Message: `invalid value: invalid apiVersion format "no-slash-no-dot", must be in the format "group/version"`,
Paths: []string{"taskSpec.apiVersion"},
},
}, {
name: "custom task - taskRef with missing group in apiVersion",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "nogroup/v1", Kind: "some-kind", Name: ""}},
expectedError: apis.FieldError{
Message: `invalid value: invalid apiVersion format "nogroup/v1", must be in the format "group/version"`,
Paths: []string{"taskRef.apiVersion"},
},
}, {
name: "custom task - taskRef with empty group in apiVersion",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "/v1", Kind: "some-kind", Name: ""}},
expectedError: apis.FieldError{
Message: `invalid value: invalid apiVersion format "/v1", must be in the format "group/version"`,
Paths: []string{"taskRef.apiVersion"},
},
}, {
name: "custom task - taskRef with empty version in apiVersion",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "example.dev/", Kind: "some-kind", Name: ""}},
expectedError: apis.FieldError{
Message: `invalid value: invalid apiVersion format "example.dev/", must be in the format "group/version"`,
Paths: []string{"taskRef.apiVersion"},
},
}}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
Expand All @@ -497,6 +537,35 @@ func TestPipelineTask_ValidateCustomTask(t *testing.T) {
}
}

func TestPipelineTask_ValidateCustomTask_ValidAPIVersion(t *testing.T) {
tests := []struct {
name string
task PipelineTask
}{{
name: "custom task - valid apiVersion with group/version",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "example.dev/v1", Kind: "Example", Name: "example"}},
}, {
name: "custom task - valid apiVersion with multi-level group",
task: PipelineTask{Name: "foo", TaskRef: &TaskRef{APIVersion: "custom.tekton.dev/v1beta1", Kind: "Custom", Name: "custom"}},
}, {
name: "custom task - valid apiVersion in taskSpec",
task: PipelineTask{Name: "foo", TaskSpec: &EmbeddedTask{
TypeMeta: runtime.TypeMeta{
APIVersion: "example.io/v2",
Kind: "CustomTask",
},
}},
}}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := tt.task.validateCustomTask()
if err != nil {
t.Errorf("PipelineTask.validateCustomTask() returned unexpected error: %v", err)
}
})
}
}

func TestPipelineTask_ValidateRegularTask_Success(t *testing.T) {
tests := []struct {
name string
Expand Down Expand Up @@ -687,7 +756,7 @@ func TestPipelineTask_Validate_Failure(t *testing.T) {
name: "custom task reference in taskref missing apiversion Kind",
p: PipelineTask{
Name: "invalid-custom-task",
TaskRef: &TaskRef{APIVersion: "example.com"},
TaskRef: &TaskRef{APIVersion: "example.com/v1"},
},
expectedError: apis.FieldError{
Message: `invalid value: custom task ref must specify kind`,
Expand All @@ -697,7 +766,7 @@ func TestPipelineTask_Validate_Failure(t *testing.T) {
name: "custom task reference in taskspec missing kind",
p: PipelineTask{Name: "foo", TaskSpec: &EmbeddedTask{
TypeMeta: runtime.TypeMeta{
APIVersion: "example.com",
APIVersion: "example.com/v1",
},
}},
expectedError: *apis.ErrInvalidValue("custom task spec must specify kind", "taskSpec.kind"),
Expand Down Expand Up @@ -846,7 +915,7 @@ func TestPipelineTaskList_Validate(t *testing.T) {
name: "validate all valid custom task, and regular task",
tasks: PipelineTaskList{{
Name: "valid-custom-task",
TaskRef: &TaskRef{APIVersion: "example.com", Kind: "custom"},
TaskRef: &TaskRef{APIVersion: "example.com/v1", Kind: "custom"},
}, {
Name: "valid-task",
TaskRef: &TaskRef{Name: "task"},
Expand All @@ -856,7 +925,7 @@ func TestPipelineTaskList_Validate(t *testing.T) {
name: "validate list of tasks with valid custom task and invalid regular task",
tasks: PipelineTaskList{{
Name: "valid-custom-task",
TaskRef: &TaskRef{APIVersion: "example.com", Kind: "custom"},
TaskRef: &TaskRef{APIVersion: "example.com/v1", Kind: "custom"},
}, {
Name: "invalid-task-without-name",
TaskRef: &TaskRef{Name: ""},
Expand All @@ -867,7 +936,7 @@ func TestPipelineTaskList_Validate(t *testing.T) {
name: "validate all invalid tasks - custom task and regular task",
tasks: PipelineTaskList{{
Name: "invalid-custom-task",
TaskRef: &TaskRef{APIVersion: "example.com"},
TaskRef: &TaskRef{APIVersion: "example.com/v1"},
}, {
Name: "invalid-task",
TaskRef: &TaskRef{Name: ""},
Expand Down Expand Up @@ -1279,7 +1348,7 @@ func TestEmbeddedTask_IsCustomTask(t *testing.T) {
name: "not a custom task - Kind is not set",
et: &EmbeddedTask{
TypeMeta: runtime.TypeMeta{
APIVersion: "example/v0",
APIVersion: "example.dev/v0",
},
},
want: false,
Expand All @@ -1288,7 +1357,7 @@ func TestEmbeddedTask_IsCustomTask(t *testing.T) {
et: &EmbeddedTask{
TypeMeta: runtime.TypeMeta{
Kind: "Example",
APIVersion: "example/v0",
APIVersion: "example.dev/v0",
},
},
want: true,
Expand Down
36 changes: 36 additions & 0 deletions pkg/apis/pipeline/v1beta1/pipeline_validation.go
Original file line number Diff line number Diff line change
Expand Up @@ -341,6 +341,31 @@ func (pt PipelineTask) validateRefOrSpec(ctx context.Context) (errs *apis.FieldE
return errs
}

// isValidAPIVersion validates the format of an apiVersion string.
// Valid formats are "group/version" where group contains at least one dot.
// For custom tasks, apiVersion must always be in the "group/version" format.
func isValidAPIVersion(apiVersion string) bool {
parts := strings.Split(apiVersion, "/")
// For custom tasks, apiVersion must be in group/version format (2 parts)
if len(parts) != 2 {
return false
}

group := parts[0]
version := parts[1]
// Group and version should not be empty
if group == "" || version == "" {
return false
}
// Group should contain at least one dot (e.g., tekton.dev)
// This is a common pattern for Kubernetes API groups
if !strings.Contains(group, ".") {
return false
}

return true
}

// validateCustomTask validates custom task specifications - checking kind and fail if not yet supported features specified
func (pt PipelineTask) validateCustomTask() (errs *apis.FieldError) {
if pt.TaskRef != nil && pt.TaskRef.Kind == "" {
Expand All @@ -355,6 +380,17 @@ func (pt PipelineTask) validateCustomTask() (errs *apis.FieldError) {
if pt.TaskSpec != nil && pt.TaskSpec.APIVersion == "" {
errs = errs.Also(apis.ErrInvalidValue("custom task spec must specify apiVersion", "taskSpec.apiVersion"))
}
// Validate apiVersion format for custom tasks
if pt.TaskRef != nil && pt.TaskRef.APIVersion != "" {
if !isValidAPIVersion(pt.TaskRef.APIVersion) {
errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("invalid apiVersion format %q, must be in the format \"group/version\"", pt.TaskRef.APIVersion), "taskRef.apiVersion"))
}
}
if pt.TaskSpec != nil && pt.TaskSpec.APIVersion != "" {
if !isValidAPIVersion(pt.TaskSpec.APIVersion) {
errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("invalid apiVersion format %q, must be in the format \"group/version\"", pt.TaskSpec.APIVersion), "taskSpec.apiVersion"))
}
}
return errs
}

Expand Down
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