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Rename api ErrorList for clarity

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This commit is contained in:
Tim Hockin
2014-10-24 09:43:14 -07:00
parent 2bbd11eda6
commit d6effe3c6d
7 changed files with 74 additions and 70 deletions
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102
pkg/api/validation/validation.go
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@@ -27,13 +27,13 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
)
func validateVolumes(volumes []api.Volume) (util.StringSet, errs.ErrorList) {
allErrs := errs.ErrorList{}
func validateVolumes(volumes []api.Volume) (util.StringSet, errs.ValidationErrorList) {
allErrs := errs.ValidationErrorList{}
allNames := util.StringSet{}
for i := range volumes {
vol := &volumes[i] // so we can set default values
el := errs.ErrorList{}
el := errs.ValidationErrorList{}
if vol.Source == nil {
// TODO: Enforce that a source is set once we deprecate the implied form.
vol.Source = &api.VolumeSource{
@@ -57,9 +57,9 @@ func validateVolumes(volumes []api.Volume) (util.StringSet, errs.ErrorList) {
return allNames, allErrs
}
func validateSource(source *api.VolumeSource) errs.ErrorList {
func validateSource(source *api.VolumeSource) errs.ValidationErrorList {
numVolumes := 0
allErrs := errs.ErrorList{}
allErrs := errs.ValidationErrorList{}
if source.HostDir != nil {
numVolumes++
allErrs = append(allErrs, validateHostDir(source.HostDir).Prefix("hostDirectory")...)
@@ -78,8 +78,8 @@ func validateSource(source *api.VolumeSource) errs.ErrorList {
return allErrs
}
func validateHostDir(hostDir *api.HostDir) errs.ErrorList {
allErrs := errs.ErrorList{}
func validateHostDir(hostDir *api.HostDir) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if hostDir.Path == "" {
allErrs = append(allErrs, errs.NewNotFound("path", hostDir.Path))
}
@@ -88,8 +88,8 @@ func validateHostDir(hostDir *api.HostDir) errs.ErrorList {
var supportedPortProtocols = util.NewStringSet(string(api.ProtocolTCP), string(api.ProtocolUDP))
func validateGCEPersistentDisk(PD *api.GCEPersistentDisk) errs.ErrorList {
allErrs := errs.ErrorList{}
func validateGCEPersistentDisk(PD *api.GCEPersistentDisk) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if PD.PDName == "" {
allErrs = append(allErrs, errs.NewFieldInvalid("PD.PDName", PD.PDName))
}
@@ -102,12 +102,12 @@ func validateGCEPersistentDisk(PD *api.GCEPersistentDisk) errs.ErrorList {
return allErrs
}
func validatePorts(ports []api.Port) errs.ErrorList {
allErrs := errs.ErrorList{}
func validatePorts(ports []api.Port) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
allNames := util.StringSet{}
for i := range ports {
pErrs := errs.ErrorList{}
pErrs := errs.ValidationErrorList{}
port := &ports[i] // so we can set default values
if len(port.Name) > 0 {
if len(port.Name) > 63 || !util.IsDNSLabel(port.Name) {
@@ -136,11 +136,11 @@ func validatePorts(ports []api.Port) errs.ErrorList {
return allErrs
}
func validateEnv(vars []api.EnvVar) errs.ErrorList {
allErrs := errs.ErrorList{}
func validateEnv(vars []api.EnvVar) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
for i := range vars {
vErrs := errs.ErrorList{}
vErrs := errs.ValidationErrorList{}
ev := &vars[i] // so we can set default values
if len(ev.Name) == 0 {
vErrs = append(vErrs, errs.NewFieldRequired("name", ev.Name))
@@ -153,11 +153,11 @@ func validateEnv(vars []api.EnvVar) errs.ErrorList {
return allErrs
}
func validateVolumeMounts(mounts []api.VolumeMount, volumes util.StringSet) errs.ErrorList {
allErrs := errs.ErrorList{}
func validateVolumeMounts(mounts []api.VolumeMount, volumes util.StringSet) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
for i := range mounts {
mErrs := errs.ErrorList{}
mErrs := errs.ValidationErrorList{}
mnt := &mounts[i] // so we can set default values
if len(mnt.Name) == 0 {
mErrs = append(mErrs, errs.NewFieldRequired("name", mnt.Name))
@@ -174,11 +174,11 @@ func validateVolumeMounts(mounts []api.VolumeMount, volumes util.StringSet) errs
// AccumulateUniquePorts runs an extraction function on each Port of each Container,
// accumulating the results and returning an error if any ports conflict.
func AccumulateUniquePorts(containers []api.Container, accumulator map[int]bool, extract func(*api.Port) int) errs.ErrorList {
allErrs := errs.ErrorList{}
func AccumulateUniquePorts(containers []api.Container, accumulator map[int]bool, extract func(*api.Port) int) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
for ci := range containers {
cErrs := errs.ErrorList{}
cErrs := errs.ValidationErrorList{}
ctr := &containers[ci]
for pi := range ctr.Ports {
port := extract(&ctr.Ports[pi])
@@ -198,29 +198,29 @@ func AccumulateUniquePorts(containers []api.Container, accumulator map[int]bool,
// checkHostPortConflicts checks for colliding Port.HostPort values across
// a slice of containers.
func checkHostPortConflicts(containers []api.Container) errs.ErrorList {
func checkHostPortConflicts(containers []api.Container) errs.ValidationErrorList {
allPorts := map[int]bool{}
return AccumulateUniquePorts(containers, allPorts, func(p *api.Port) int { return p.HostPort })
}
func validateExecAction(exec *api.ExecAction) errs.ErrorList {
allErrors := errs.ErrorList{}
func validateExecAction(exec *api.ExecAction) errs.ValidationErrorList {
allErrors := errs.ValidationErrorList{}
if len(exec.Command) == 0 {
allErrors = append(allErrors, errs.NewFieldRequired("command", exec.Command))
}
return allErrors
}
func validateHTTPGetAction(http *api.HTTPGetAction) errs.ErrorList {
allErrors := errs.ErrorList{}
func validateHTTPGetAction(http *api.HTTPGetAction) errs.ValidationErrorList {
allErrors := errs.ValidationErrorList{}
if len(http.Path) == 0 {
allErrors = append(allErrors, errs.NewFieldRequired("path", http.Path))
}
return allErrors
}
func validateHandler(handler *api.Handler) errs.ErrorList {
allErrors := errs.ErrorList{}
func validateHandler(handler *api.Handler) errs.ValidationErrorList {
allErrors := errs.ValidationErrorList{}
if handler.Exec != nil {
allErrors = append(allErrors, validateExecAction(handler.Exec).Prefix("exec")...)
} else if handler.HTTPGet != nil {
@@ -231,8 +231,8 @@ func validateHandler(handler *api.Handler) errs.ErrorList {
return allErrors
}
func validateLifecycle(lifecycle *api.Lifecycle) errs.ErrorList {
allErrs := errs.ErrorList{}
func validateLifecycle(lifecycle *api.Lifecycle) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if lifecycle.PostStart != nil {
allErrs = append(allErrs, validateHandler(lifecycle.PostStart).Prefix("postStart")...)
}
@@ -242,12 +242,12 @@ func validateLifecycle(lifecycle *api.Lifecycle) errs.ErrorList {
return allErrs
}
func validateContainers(containers []api.Container, volumes util.StringSet) errs.ErrorList {
allErrs := errs.ErrorList{}
func validateContainers(containers []api.Container, volumes util.StringSet) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
allNames := util.StringSet{}
for i := range containers {
cErrs := errs.ErrorList{}
cErrs := errs.ValidationErrorList{}
ctr := &containers[i] // so we can set default values
capabilities := capabilities.Get()
if len(ctr.Name) == 0 {
@@ -288,8 +288,8 @@ var supportedManifestVersions = util.NewStringSet("v1beta1", "v1beta2")
// This includes checking formatting and uniqueness. It also canonicalizes the
// structure by setting default values and implementing any backwards-compatibility
// tricks.
func ValidateManifest(manifest *api.ContainerManifest) errs.ErrorList {
allErrs := errs.ErrorList{}
func ValidateManifest(manifest *api.ContainerManifest) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if len(manifest.Version) == 0 {
allErrs = append(allErrs, errs.NewFieldRequired("version", manifest.Version))
@@ -303,9 +303,9 @@ func ValidateManifest(manifest *api.ContainerManifest) errs.ErrorList {
return allErrs
}
func validateRestartPolicy(restartPolicy *api.RestartPolicy) errs.ErrorList {
func validateRestartPolicy(restartPolicy *api.RestartPolicy) errs.ValidationErrorList {
numPolicies := 0
allErrors := errs.ErrorList{}
allErrors := errs.ValidationErrorList{}
if restartPolicy.Always != nil {
numPolicies++
}
@@ -324,14 +324,14 @@ func validateRestartPolicy(restartPolicy *api.RestartPolicy) errs.ErrorList {
return allErrors
}
func ValidatePodState(podState *api.PodState) errs.ErrorList {
allErrs := errs.ErrorList(ValidateManifest(&podState.Manifest)).Prefix("manifest")
func ValidatePodState(podState *api.PodState) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList(ValidateManifest(&podState.Manifest)).Prefix("manifest")
return allErrs
}
// ValidatePod tests if required fields in the pod are set.
func ValidatePod(pod *api.Pod) errs.ErrorList {
allErrs := errs.ErrorList{}
func ValidatePod(pod *api.Pod) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if len(pod.Name) == 0 {
allErrs = append(allErrs, errs.NewFieldRequired("name", pod.Name))
}
@@ -343,8 +343,8 @@ func ValidatePod(pod *api.Pod) errs.ErrorList {
}
// ValidatePodUpdate tests to see if the update is legal
func ValidatePodUpdate(newPod, oldPod *api.Pod) errs.ErrorList {
allErrs := errs.ErrorList{}
func ValidatePodUpdate(newPod, oldPod *api.Pod) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if newPod.Name != oldPod.Name {
allErrs = append(allErrs, errs.NewFieldInvalid("name", newPod.Name))
@@ -371,8 +371,8 @@ func ValidatePodUpdate(newPod, oldPod *api.Pod) errs.ErrorList {
}
// ValidateService tests if required fields in the service are set.
func ValidateService(service *api.Service) errs.ErrorList {
allErrs := errs.ErrorList{}
func ValidateService(service *api.Service) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if len(service.Name) == 0 {
allErrs = append(allErrs, errs.NewFieldRequired("name", service.Name))
} else if !util.IsDNS952Label(service.Name) {
@@ -396,8 +396,8 @@ func ValidateService(service *api.Service) errs.ErrorList {
}
// ValidateReplicationController tests if required fields in the replication controller are set.
func ValidateReplicationController(controller *api.ReplicationController) errs.ErrorList {
allErrs := errs.ErrorList{}
func ValidateReplicationController(controller *api.ReplicationController) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if len(controller.Name) == 0 {
allErrs = append(allErrs, errs.NewFieldRequired("name", controller.Name))
}
@@ -409,8 +409,8 @@ func ValidateReplicationController(controller *api.ReplicationController) errs.E
}
// ValidateReplicationControllerState tests if required fields in the replication controller state are set.
func ValidateReplicationControllerState(state *api.ReplicationControllerState) errs.ErrorList {
allErrs := errs.ErrorList{}
func ValidateReplicationControllerState(state *api.ReplicationControllerState) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if labels.Set(state.ReplicaSelector).AsSelector().Empty() {
allErrs = append(allErrs, errs.NewFieldRequired("replicaSelector", state.ReplicaSelector))
}
@@ -426,8 +426,8 @@ func ValidateReplicationControllerState(state *api.ReplicationControllerState) e
allErrs = append(allErrs, ValidateReadOnlyPersistentDisks(state.PodTemplate.DesiredState.Manifest.Volumes).Prefix("podTemplate.desiredState.manifest")...)
return allErrs
}
func ValidateReadOnlyPersistentDisks(volumes []api.Volume) errs.ErrorList {
allErrs := errs.ErrorList{}
func ValidateReadOnlyPersistentDisks(volumes []api.Volume) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
for _, vol := range volumes {
if vol.Source.GCEPersistentDisk != nil {
if vol.Source.GCEPersistentDisk.ReadOnly == false {