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Fix potential nil pointer problem when using multierror pkg (#1311)

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This commit is contained in:
Ta-Ching Chen
2019-09-16 11:03:23 +08:00
committed by GitHub
parent 4d654c6fe7
commit 6d3d277cb9
10 changed files with 59 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pkg/apis/fission.io/v1/typeDeepcopyFunc.go
+15 -15
View File
@@ -153,7 +153,7 @@ func validateMetadata(field string, m metav1.ObjectMeta) error {
}
func (p *Package) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result,
validateMetadata("Package", p.Metadata),
@@ -164,7 +164,7 @@ func (p *Package) Validate() error {
}
func (pl *PackageList) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
// not validate ListMeta
for _, p := range pl.Items {
result = multierror.Append(result, p.Validate())
@@ -173,7 +173,7 @@ func (pl *PackageList) Validate() error {
}
func (f *Function) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result,
validateMetadata("Function", f.Metadata),
@@ -183,7 +183,7 @@ func (f *Function) Validate() error {
}
func (fl *FunctionList) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
for _, f := range fl.Items {
result = multierror.Append(result, f.Validate())
}
@@ -191,7 +191,7 @@ func (fl *FunctionList) Validate() error {
}
func (e *Environment) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result,
validateMetadata("Environment", e.Metadata),
@@ -201,7 +201,7 @@ func (e *Environment) Validate() error {
}
func (el *EnvironmentList) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
for _, e := range el.Items {
result = multierror.Append(result, e.Validate())
}
@@ -209,7 +209,7 @@ func (el *EnvironmentList) Validate() error {
}
func (h *HTTPTrigger) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result,
validateMetadata("HTTPTrigger", h.Metadata),
@@ -219,7 +219,7 @@ func (h *HTTPTrigger) Validate() error {
}
func (hl *HTTPTriggerList) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
for _, h := range hl.Items {
result = multierror.Append(result, h.Validate())
}
@@ -227,7 +227,7 @@ func (hl *HTTPTriggerList) Validate() error {
}
func (k *KubernetesWatchTrigger) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result,
validateMetadata("KubernetesWatchTrigger", k.Metadata),
@@ -237,7 +237,7 @@ func (k *KubernetesWatchTrigger) Validate() error {
}
func (kl *KubernetesWatchTriggerList) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
for _, k := range kl.Items {
result = multierror.Append(result, k.Validate())
}
@@ -245,7 +245,7 @@ func (kl *KubernetesWatchTriggerList) Validate() error {
}
func (t *TimeTrigger) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result,
validateMetadata("TimeTrigger", t.Metadata),
@@ -255,7 +255,7 @@ func (t *TimeTrigger) Validate() error {
}
func (tl *TimeTriggerList) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
for _, t := range tl.Items {
result = multierror.Append(result, t.Validate())
}
@@ -263,7 +263,7 @@ func (tl *TimeTriggerList) Validate() error {
}
func (m *MessageQueueTrigger) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result,
validateMetadata("MessageQueueTrigger", m.Metadata),
@@ -273,7 +273,7 @@ func (m *MessageQueueTrigger) Validate() error {
}
func (ml *MessageQueueTriggerList) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
for _, m := range ml.Items {
result = multierror.Append(result, m.Validate())
}
@@ -281,7 +281,7 @@ func (ml *MessageQueueTriggerList) Validate() error {
}
func (r *Recorder) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result,
validateMetadata("Recorder", r.Metadata),
pkg/apis/fission.io/v1/validation.go
+25 -25
View File
@@ -89,7 +89,7 @@ func (e ValidationError) Error() string {
}
func AggregateValidationErrors(objName string, err error) error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result, err)
@@ -114,7 +114,7 @@ func MakeValidationErr(errType ValidationErrorType, field string, val interface{
}
func ValidateKubeLabel(field string, labels map[string]string) error {
var result *multierror.Error
result := &multierror.Error{}
for k, v := range labels {
// Example: XXX -> YYY
@@ -129,7 +129,7 @@ func ValidateKubeLabel(field string, labels map[string]string) error {
}
func ValidateKubePort(field string, port int) error {
var result *multierror.Error
result := &multierror.Error{}
e := validation.IsValidPortNum(port)
if len(e) > 0 {
@@ -140,7 +140,7 @@ func ValidateKubePort(field string, port int) error {
}
func ValidateKubeName(field string, val string) error {
var result *multierror.Error
result := &multierror.Error{}
e := validation.IsDNS1123Label(val)
if len(e) > 0 {
@@ -151,7 +151,7 @@ func ValidateKubeName(field string, val string) error {
}
func ValidateKubeReference(refName string, name string, namespace string) error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result,
ValidateKubeName(fmt.Sprintf("%v.Name", refName), name),
@@ -197,7 +197,7 @@ func IsValidCronSpec(spec string) error {
/* Resource validation function */
func (checksum Checksum) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
switch checksum.Type {
case ChecksumTypeSHA256: // no op
@@ -209,7 +209,7 @@ func (checksum Checksum) Validate() error {
}
func (archive Archive) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
if len(archive.Type) > 0 {
switch archive.Type {
@@ -227,25 +227,25 @@ func (archive Archive) Validate() error {
}
func (ref EnvironmentReference) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result, ValidateKubeReference("EnvironmentReference", ref.Name, ref.Namespace))
return result.ErrorOrNil()
}
func (ref SecretReference) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result, ValidateKubeReference("SecretReference", ref.Name, ref.Namespace))
return result.ErrorOrNil()
}
func (ref ConfigMapReference) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result, ValidateKubeReference("ConfigMapReference", ref.Name, ref.Namespace))
return result.ErrorOrNil()
}
func (spec PackageSpec) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result, spec.Environment.Validate())
@@ -259,7 +259,7 @@ func (spec PackageSpec) Validate() error {
}
func (sts PackageStatus) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
switch sts.BuildStatus {
case BuildStatusPending, BuildStatusRunning, BuildStatusSucceeded, BuildStatusFailed, BuildStatusNone: // no op
@@ -271,19 +271,19 @@ func (sts PackageStatus) Validate() error {
}
func (ref PackageRef) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result, ValidateKubeReference("PackageRef", ref.Name, ref.Namespace))
return result.ErrorOrNil()
}
func (ref FunctionPackageRef) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result, ref.PackageRef.Validate())
return result.ErrorOrNil()
}
func (spec FunctionSpec) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
if spec.Environment != (EnvironmentReference{}) {
result = multierror.Append(result, spec.Environment.Validate())
@@ -313,7 +313,7 @@ func (spec FunctionSpec) Validate() error {
}
func (is InvokeStrategy) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
switch is.StrategyType {
case StrategyTypeExecution: // no op
@@ -327,7 +327,7 @@ func (is InvokeStrategy) Validate() error {
}
func (es ExecutionStrategy) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
switch es.ExecutorType {
case ExecutorTypeNewdeploy, ExecutorTypePoolmgr: // no op
@@ -362,7 +362,7 @@ func (es ExecutionStrategy) Validate() error {
}
func (ref FunctionReference) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
switch ref.Type {
case FunctionReferenceTypeFunctionName: // no op
@@ -379,7 +379,7 @@ func (ref FunctionReference) Validate() error {
}
func (runtime Runtime) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
if runtime.LoadEndpointPort > 0 {
result = multierror.Append(result, ValidateKubePort("Runtime.LoadEndpointPort", int(runtime.LoadEndpointPort)))
@@ -398,7 +398,7 @@ func (builder Builder) Validate() error {
}
func (spec EnvironmentSpec) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
if spec.Version < 1 || spec.Version > 3 {
result = multierror.Append(result, MakeValidationErr(ErrorInvalidValue, "EnvironmentSpec.Version", spec.Version, "not a valid environment version"))
@@ -426,7 +426,7 @@ func (spec EnvironmentSpec) Validate() error {
}
func (spec HTTPTriggerSpec) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
switch spec.Method {
case http.MethodGet, http.MethodHead, http.MethodPost, http.MethodPut, http.MethodPatch,
@@ -448,7 +448,7 @@ func (spec HTTPTriggerSpec) Validate() error {
}
func (spec KubernetesWatchTriggerSpec) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
switch strings.ToUpper(spec.Type) {
case "POD", "SERVICE", "REPLICATIONCONTROLLER", "JOB":
@@ -465,7 +465,7 @@ func (spec KubernetesWatchTriggerSpec) Validate() error {
}
func (spec MessageQueueTriggerSpec) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
result = multierror.Append(result, spec.FunctionReference.Validate())
@@ -487,7 +487,7 @@ func (spec MessageQueueTriggerSpec) Validate() error {
}
func (spec RecorderSpec) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
// TODO: Function validation
//if len(spec.Function.Name) != 0 {
@@ -514,7 +514,7 @@ func (spec RecorderSpec) Validate() error {
}
func (spec TimeTriggerSpec) Validate() error {
var result *multierror.Error
result := &multierror.Error{}
err := IsValidCronSpec(spec.Cron)
if err != nil {