func validatePorts(ports []Port) errs.ErrorList {
allErrs := errs.ErrorList{}
allNames := util.StringSet{}
for i := range ports {
pErrs := 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) {
pErrs = append(pErrs, errs.NewInvalid("name", port.Name))
} else if allNames.Has(port.Name) {
pErrs = append(pErrs, errs.NewDuplicate("name", port.Name))
} else {
allNames.Insert(port.Name)
}
}
if port.ContainerPort == 0 {
pErrs = append(pErrs, errs.NewRequired("containerPort", port.ContainerPort))
} else if !util.IsValidPortNum(port.ContainerPort) {
pErrs = append(pErrs, errs.NewInvalid("containerPort", port.ContainerPort))
}
if port.HostPort != 0 && !util.IsValidPortNum(port.HostPort) {
pErrs = append(pErrs, errs.NewInvalid("hostPort", port.HostPort))
}
if len(port.Protocol) == 0 {
port.Protocol = "TCP"
} else if !supportedPortProtocols.Has(strings.ToUpper(port.Protocol)) {
pErrs = append(pErrs, errs.NewNotSupported("protocol", port.Protocol))
}
allErrs = append(allErrs, pErrs.PrefixIndex(i)...)
}
return allErrs
}
func validatePorts(ports []Port) errs.ErrorList {
allErrs := errs.ErrorList{}
allNames := util.StringSet{}
for i := range ports {
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))
} else if allNames.Has(port.Name) {
allErrs.Append(errs.NewDuplicate("Port.name", port.Name))
} else {
allNames.Insert(port.Name)
}
}
if !util.IsValidPortNum(port.ContainerPort) {
allErrs.Append(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))
}
if len(port.Protocol) == 0 {
port.Protocol = "TCP"
} else if !supportedPortProtocols.Has(strings.ToUpper(port.Protocol)) {
allErrs.Append(errs.NewNotSupported("Port.Protocol", port.Protocol))
}
}
return allErrs
}
func ValidatePodState(podState *PodState) errs.ErrorList {
allErrs := errs.ErrorList(ValidateManifest(&podState.Manifest)).Prefix("manifest")
if podState.RestartPolicy.Type == "" {
podState.RestartPolicy.Type = RestartAlways
} else if podState.RestartPolicy.Type != RestartAlways &&
podState.RestartPolicy.Type != RestartOnFailure &&
podState.RestartPolicy.Type != RestartNever {
allErrs = append(allErrs, errs.NewNotSupported("restartPolicy.type", podState.RestartPolicy.Type))
}
return allErrs
}
func ValidatePodState(podState *PodState) []error {
allErrs := errs.ErrorList(ValidateManifest(&podState.Manifest))
if podState.RestartPolicy.Type == "" {
podState.RestartPolicy.Type = RestartAlways
} else if podState.RestartPolicy.Type != RestartAlways &&
podState.RestartPolicy.Type != RestartOnFailure &&
podState.RestartPolicy.Type != RestartNever {
allErrs.Append(errs.NewNotSupported("PodState.RestartPolicy.Type", podState.RestartPolicy.Type))
}
return []error(allErrs)
}
// ValidateManifest tests that the specified ContainerManifest has valid data.
// This includes checking formatting and uniqueness. It also canonicalizes the
// structure by setting default values and implementing any backwards-compatibility
// tricks.
func ValidateManifest(manifest *ContainerManifest) errs.ErrorList {
allErrs := errs.ErrorList{}
if len(manifest.Version) == 0 {
allErrs = append(allErrs, errs.NewRequired("version", manifest.Version))
} else if !supportedManifestVersions.Has(strings.ToLower(manifest.Version)) {
allErrs = append(allErrs, errs.NewNotSupported("version", manifest.Version))
}
allVolumes, errs := validateVolumes(manifest.Volumes)
allErrs = append(allErrs, errs.Prefix("volumes")...)
allErrs = append(allErrs, validateContainers(manifest.Containers, allVolumes).Prefix("containers")...)
return allErrs
}
// ValidateManifest tests that the specified ContainerManifest has valid data.
// This includes checking formatting and uniqueness. It also canonicalizes the
// structure by setting default values and implementing any backwards-compatibility
// tricks.
func ValidateManifest(manifest *ContainerManifest) []error {
allErrs := errs.ErrorList{}
if len(manifest.Version) == 0 {
allErrs.Append(errs.NewInvalid("ContainerManifest.Version", manifest.Version))
} else if !supportedManifestVersions.Has(strings.ToLower(manifest.Version)) {
allErrs.Append(errs.NewNotSupported("ContainerManifest.Version", manifest.Version))
}
allVolumes, errs := validateVolumes(manifest.Volumes)
if len(errs) != 0 {
allErrs.Append(errs...)
}
allErrs.Append(validateContainers(manifest.Containers, allVolumes)...)
return []error(allErrs)
}
func TestNewInvalidErr(t *testing.T) {
testCases := []struct {
Err apierrors.ValidationError
Details *api.StatusDetails
}{
{
apierrors.NewDuplicate("field[0].name", "bar"),
&api.StatusDetails{
Kind: "kind",
ID: "name",
Causes: []api.StatusCause{{
Type: api.CauseTypeFieldValueDuplicate,
Field: "field[0].name",
}},
},
},
{
apierrors.NewInvalid("field[0].name", "bar"),
&api.StatusDetails{
Kind: "kind",
ID: "name",
Causes: []api.StatusCause{{
Type: api.CauseTypeFieldValueInvalid,
Field: "field[0].name",
}},
},
},
{
apierrors.NewNotFound("field[0].name", "bar"),
&api.StatusDetails{
Kind: "kind",
ID: "name",
Causes: []api.StatusCause{{
Type: api.CauseTypeFieldValueNotFound,
Field: "field[0].name",
}},
},
},
{
apierrors.NewNotSupported("field[0].name", "bar"),
&api.StatusDetails{
Kind: "kind",
ID: "name",
Causes: []api.StatusCause{{
Type: api.CauseTypeFieldValueNotSupported,
Field: "field[0].name",
}},
},
},
{
apierrors.NewRequired("field[0].name", "bar"),
&api.StatusDetails{
Kind: "kind",
ID: "name",
Causes: []api.StatusCause{{
Type: api.CauseTypeFieldValueRequired,
Field: "field[0].name",
}},
},
},
}
for i := range testCases {
vErr, expected := testCases[i].Err, testCases[i].Details
expected.Causes[0].Message = vErr.Error()
err := NewInvalidErr("kind", "name", apierrors.ErrorList{vErr})
status := errToAPIStatus(err)
if status.Code != 422 || status.Reason != api.StatusReasonInvalid {
t.Errorf("unexpected status: %#v", status)
}
if !reflect.DeepEqual(expected, status.Details) {
t.Errorf("expected %#v, got %#v", expected, status.Details)
}
}
}