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Change ErrorList.Append() to append()

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This commit is contained in:
Tim Hockin 2014-08-16 13:34:06 -07:00
parent b9e65c2438
commit a69979d22b
2 changed files with 34 additions and 39 deletions
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5
pkg/api/errors/errors.go
View File

@ -90,11 +90,6 @@ func (list errorListInternal) Error() string {
return strings.Join(sl, "; ")
}
// Deprecated, will be removed soon.
func (list *ErrorList) Append(errs ...error) {
*list = append(*list, errs...)
}
// ToError converts an ErrorList into a "normal" error, or nil if the list is empty.
func (list ErrorList) ToError() error {
if len(list) == 0 {

68
pkg/api/validation.go
View File

@ -37,14 +37,14 @@ func validateVolumes(volumes []Volume) (util.StringSet, errs.ErrorList) {
el = validateSource(vol.Source)
}
if !util.IsDNSLabel(vol.Name) {
el.Append(errs.NewInvalid("Volume.Name", vol.Name))
el = append(el, errs.NewInvalid("Volume.Name", vol.Name))
} else if allNames.Has(vol.Name) {
el.Append(errs.NewDuplicate("Volume.Name", vol.Name))
el = append(el, errs.NewDuplicate("Volume.Name", vol.Name))
}
if len(el) == 0 {
allNames.Insert(vol.Name)
} else {
allErrs.Append(el...)
allErrs = append(allErrs, el...)
}
}
return allNames, allErrs
@ -55,14 +55,14 @@ func validateSource(source *VolumeSource) errs.ErrorList {
allErrs := errs.ErrorList{}
if source.HostDirectory != nil {
numVolumes++
allErrs.Append(validateHostDir(source.HostDirectory)...)
allErrs = append(allErrs, validateHostDir(source.HostDirectory)...)
}
if source.EmptyDirectory != nil {
numVolumes++
//EmptyDirs have nothing to validate
}
if numVolumes != 1 {
allErrs.Append(errs.NewInvalid("Volume.Source", source))
allErrs = append(allErrs, errs.NewInvalid("Volume.Source", source))
}
return allErrs
}
@ -70,7 +70,7 @@ func validateSource(source *VolumeSource) errs.ErrorList {
func validateHostDir(hostDir *HostDirectory) errs.ErrorList {
allErrs := errs.ErrorList{}
if hostDir.Path == "" {
allErrs.Append(errs.NewNotFound("HostDir.Path", hostDir.Path))
allErrs = append(allErrs, errs.NewNotFound("HostDir.Path", hostDir.Path))
}
return allErrs
}
@ -85,25 +85,25 @@ func validatePorts(ports []Port) errs.ErrorList {
port := &ports[i] // so we can set default values
if len(port.Name) > 0 {
if len(port.Name) > 63 || !util.IsDNSLabel(port.Name) {
allErrs.Append(errs.NewInvalid("Port.Name", port.Name))
allErrs = append(allErrs, errs.NewInvalid("Port.Name", port.Name))
} else if allNames.Has(port.Name) {
allErrs.Append(errs.NewDuplicate("Port.name", port.Name))
allErrs = append(allErrs, errs.NewDuplicate("Port.name", port.Name))
} else {
allNames.Insert(port.Name)
}
}
if !util.IsValidPortNum(port.ContainerPort) {
allErrs.Append(errs.NewInvalid("Port.ContainerPort", port.ContainerPort))
allErrs = append(allErrs, errs.NewInvalid("Port.ContainerPort", port.ContainerPort))
}
if port.HostPort == 0 {
port.HostPort = port.ContainerPort
} else if !util.IsValidPortNum(port.HostPort) {
allErrs.Append(errs.NewInvalid("Port.HostPort", port.HostPort))
allErrs = append(allErrs, errs.NewInvalid("Port.HostPort", port.HostPort))
}
if len(port.Protocol) == 0 {
port.Protocol = "TCP"
} else if !supportedPortProtocols.Has(strings.ToUpper(port.Protocol)) {
allErrs.Append(errs.NewNotSupported("Port.Protocol", port.Protocol))
allErrs = append(allErrs, errs.NewNotSupported("Port.Protocol", port.Protocol))
}
}
return allErrs
@ -115,10 +115,10 @@ func validateEnv(vars []EnvVar) errs.ErrorList {
for i := range vars {
ev := &vars[i] // so we can set default values
if len(ev.Name) == 0 {
allErrs.Append(errs.NewInvalid("EnvVar.Name", ev.Name))
allErrs = append(allErrs, errs.NewInvalid("EnvVar.Name", ev.Name))
}
if !util.IsCIdentifier(ev.Name) {
allErrs.Append(errs.NewInvalid("EnvVar.Name", ev.Name))
allErrs = append(allErrs, errs.NewInvalid("EnvVar.Name", ev.Name))
}
}
return allErrs
@ -130,14 +130,14 @@ func validateVolumeMounts(mounts []VolumeMount, volumes util.StringSet) errs.Err
for i := range mounts {
mnt := &mounts[i] // so we can set default values
if len(mnt.Name) == 0 {
allErrs.Append(errs.NewInvalid("VolumeMount.Name", mnt.Name))
allErrs = append(allErrs, errs.NewInvalid("VolumeMount.Name", mnt.Name))
} else if !volumes.Has(mnt.Name) {
allErrs.Append(errs.NewNotFound("VolumeMount.Name", mnt.Name))
allErrs = append(allErrs, errs.NewNotFound("VolumeMount.Name", mnt.Name))
}
if len(mnt.MountPath) == 0 {
// Backwards compat.
if len(mnt.Path) == 0 {
allErrs.Append(errs.NewInvalid("VolumeMount.MountPath", mnt.MountPath))
allErrs = append(allErrs, errs.NewInvalid("VolumeMount.MountPath", mnt.MountPath))
} else {
glog.Warning("DEPRECATED: VolumeMount.Path has been replaced by VolumeMount.MountPath")
mnt.MountPath = mnt.Path
@ -161,7 +161,7 @@ func AccumulateUniquePorts(containers []Container, accumulator map[int]bool, ext
for pi := range ctr.Ports {
port := extract(&ctr.Ports[pi])
if accumulator[port] {
allErrs.Append(errs.NewDuplicate("Port", port))
allErrs = append(allErrs, errs.NewDuplicate("Port", port))
} else {
accumulator[port] = true
}
@ -183,25 +183,25 @@ func validateContainers(containers []Container, volumes util.StringSet) errs.Err
for i := range containers {
ctr := &containers[i] // so we can set default values
if !util.IsDNSLabel(ctr.Name) {
allErrs.Append(errs.NewInvalid("Container.Name", ctr.Name))
allErrs = append(allErrs, errs.NewInvalid("Container.Name", ctr.Name))
} else if allNames.Has(ctr.Name) {
allErrs.Append(errs.NewDuplicate("Container.Name", ctr.Name))
allErrs = append(allErrs, errs.NewDuplicate("Container.Name", ctr.Name))
} else {
allNames.Insert(ctr.Name)
}
if len(ctr.Image) == 0 {
allErrs.Append(errs.NewInvalid("Container.Image", ctr.Name))
allErrs = append(allErrs, errs.NewInvalid("Container.Image", ctr.Name))
}
allErrs.Append(validatePorts(ctr.Ports)...)
allErrs.Append(validateEnv(ctr.Env)...)
allErrs.Append(validateVolumeMounts(ctr.VolumeMounts, volumes)...)
allErrs = append(allErrs, validatePorts(ctr.Ports)...)
allErrs = append(allErrs, validateEnv(ctr.Env)...)
allErrs = append(allErrs, validateVolumeMounts(ctr.VolumeMounts, volumes)...)
}
// Check for colliding ports across all containers.
// TODO(thockin): This really is dependent on the network config of the host (IP per pod?)
// and the config of the new manifest. But we have not specced that out yet, so we'll just
// make some assumptions for now. As of now, pods share a network namespace, which means that
// every Port.HostPort across the whole pod must be unique.
allErrs.Append(checkHostPortConflicts(containers)...)
allErrs = append(allErrs, checkHostPortConflicts(containers)...)
return allErrs
}
@ -216,15 +216,15 @@ func ValidateManifest(manifest *ContainerManifest) []error {
allErrs := errs.ErrorList{}
if len(manifest.Version) == 0 {
allErrs.Append(errs.NewInvalid("ContainerManifest.Version", manifest.Version))
allErrs = append(allErrs, errs.NewInvalid("ContainerManifest.Version", manifest.Version))
} else if !supportedManifestVersions.Has(strings.ToLower(manifest.Version)) {
allErrs.Append(errs.NewNotSupported("ContainerManifest.Version", manifest.Version))
allErrs = append(allErrs, errs.NewNotSupported("ContainerManifest.Version", manifest.Version))
}
allVolumes, errs := validateVolumes(manifest.Volumes)
if len(errs) != 0 {
allErrs.Append(errs...)
allErrs = append(allErrs, errs...)
}
allErrs.Append(validateContainers(manifest.Containers, allVolumes)...)
allErrs = append(allErrs, validateContainers(manifest.Containers, allVolumes)...)
return []error(allErrs)
}
@ -235,7 +235,7 @@ func ValidatePodState(podState *PodState) []error {
} else if podState.RestartPolicy.Type != RestartAlways &&
podState.RestartPolicy.Type != RestartOnFailure &&
podState.RestartPolicy.Type != RestartNever {
allErrs.Append(errs.NewNotSupported("PodState.RestartPolicy.Type", podState.RestartPolicy.Type))
allErrs = append(allErrs, errs.NewNotSupported("PodState.RestartPolicy.Type", podState.RestartPolicy.Type))
}
return []error(allErrs)
@ -245,9 +245,9 @@ func ValidatePodState(podState *PodState) []error {
func ValidatePod(pod *Pod) []error {
allErrs := errs.ErrorList{}
if pod.ID == "" {
allErrs.Append(errs.NewInvalid("Pod.ID", pod.ID))
allErrs = append(allErrs, errs.NewInvalid("Pod.ID", pod.ID))
}
allErrs.Append(ValidatePodState(&pod.DesiredState)...)
allErrs = append(allErrs, ValidatePodState(&pod.DesiredState)...)
return []error(allErrs)
}
@ -255,12 +255,12 @@ func ValidatePod(pod *Pod) []error {
func ValidateService(service *Service) []error {
allErrs := errs.ErrorList{}
if service.ID == "" {
allErrs.Append(errs.NewInvalid("Service.ID", service.ID))
allErrs = append(allErrs, errs.NewInvalid("Service.ID", service.ID))
} else if !util.IsDNS952Label(service.ID) {
allErrs.Append(errs.NewInvalid("Service.ID", service.ID))
allErrs = append(allErrs, errs.NewInvalid("Service.ID", service.ID))
}
if labels.Set(service.Selector).AsSelector().Empty() {
allErrs.Append(errs.NewInvalid("Service.Selector", service.Selector))
allErrs = append(allErrs, errs.NewInvalid("Service.Selector", service.Selector))
}
return []error(allErrs)
}