func init() {
kubeTestAPI := os.Getenv("KUBE_TEST_API")
if kubeTestAPI != "" {
testGroupVersions := strings.Split(kubeTestAPI, ",")
for _, groupVersion := range testGroupVersions {
// TODO: caesarxuchao: the apiutil package is hacky, it will be replaced
// by a following PR.
Groups[apiutil.GetGroup(groupVersion)] =
TestGroup{apiutil.GetGroup(groupVersion), apiutil.GetVersion(groupVersion), groupVersion}
}
}
// TODO: caesarxuchao: we need a central place to store all available API
// groups and their metadata.
if _, ok := Groups[""]; !ok {
// TODO: The second latest.GroupOrDie("").GroupVersion.Version will be latest.GroupVersion after we
// have multiple group support
Groups[""] = TestGroup{"", latest.GroupOrDie("").GroupVersion.Version, latest.GroupOrDie("").GroupVersion.String()}
}
if _, ok := Groups["extensions"]; !ok {
Groups["extensions"] = TestGroup{"extensions", latest.GroupOrDie("extensions").GroupVersion.Version, latest.GroupOrDie("extensions").GroupVersion.String()}
}
Default = Groups[""]
Extensions = Groups["extensions"]
}
func setExtensionsDefaults(config *Config) error {
// if experimental group is not registered, return an error
g, err := latest.Group("extensions")
if err != nil {
return err
}
config.Prefix = "apis/"
if config.UserAgent == "" {
config.UserAgent = DefaultKubernetesUserAgent()
}
// TODO: Unconditionally set the config.Version, until we fix the config.
//if config.Version == "" {
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
//}
versionInterfaces, err := g.InterfacesFor(config.GroupVersion.String())
if err != nil {
return fmt.Errorf("Extensions API group/version '%v' is not recognized (valid values: %s)",
config.GroupVersion, strings.Join(latest.GroupOrDie("extensions").Versions, ", "))
}
config.Codec = versionInterfaces.Codec
if config.QPS == 0 {
config.QPS = 5
}
if config.Burst == 0 {
config.Burst = 10
}
return nil
}
// SetKubernetesDefaults sets default values on the provided client config for accessing the
// Kubernetes API or returns an error if any of the defaults are impossible or invalid.
// TODO: this method needs to be split into one that sets defaults per group, expected to be fix in PR "Refactoring clientcache.go and helper.go #14592"
func SetKubernetesDefaults(config *Config) error {
if config.Prefix == "" {
config.Prefix = "/api"
}
if len(config.UserAgent) == 0 {
config.UserAgent = DefaultKubernetesUserAgent()
}
if config.GroupVersion == nil {
config.GroupVersion = defaultVersionFor(config)
}
versionInterfaces, err := latest.GroupOrDie("").InterfacesFor(config.GroupVersion.String())
if err != nil {
return fmt.Errorf("API version '%v' is not recognized (valid values: %s)", *config.GroupVersion, strings.Join(latest.GroupOrDie("").Versions, ", "))
}
if config.Codec == nil {
config.Codec = versionInterfaces.Codec
}
if config.QPS == 0.0 {
config.QPS = 5.0
}
if config.Burst == 0 {
config.Burst = 10
}
return nil
}
// Codec returns the codec for the API version to test against, as set by the
// KUBE_TEST_API env var.
func (g TestGroup) Codec() runtime.Codec {
// TODO: caesarxuchao: Restructure the body once we have a central `latest`.
interfaces, err := latest.GroupOrDie(g.Group).InterfacesFor(g.GroupVersionUnderTest)
if err != nil {
panic(err)
}
return interfaces.Codec
}
// MetadataAccessor returns the MetadataAccessor for the API version to test against,
// as set by the KUBE_TEST_API env var.
func (g TestGroup) MetadataAccessor() meta.MetadataAccessor {
// TODO: caesarxuchao: Restructure the body once we have a central `latest`.
if g.Group == "" {
interfaces, err := latest.GroupOrDie("").InterfacesFor(g.VersionUnderTest)
if err != nil {
panic(err)
}
return interfaces.MetadataAccessor
}
if g.Group == "extensions" {
interfaces, err := latest.GroupOrDie("extensions").InterfacesFor(g.VersionUnderTest)
if err != nil {
panic(err)
}
return interfaces.MetadataAccessor
}
panic(fmt.Errorf("cannot test group %s", g.Group))
}
// SavePodToFile will encode and save a pod to a given path & permissions
func SavePodToFile(pod *api.Pod, filePath string, perm os.FileMode) error {
if filePath == "" {
return fmt.Errorf("file path not specified")
}
data, err := latest.GroupOrDie("").Codec.Encode(pod)
if err != nil {
return fmt.Errorf("failed encoding pod: %v", err)
}
return ioutil.WriteFile(filePath, data, perm)
}
// defaultVersionFor is shared between defaultServerUrlFor and RESTClientFor
func defaultVersionFor(config *Config) *unversioned.GroupVersion {
if config.GroupVersion == nil {
// Clients default to the preferred code API version
// TODO: implement version negotiation (highest version supported by server)
// TODO this drops out when groupmeta is refactored
copyGroupVersion := latest.GroupOrDie("").GroupVersion
return ©GroupVersion
}
return config.GroupVersion
}
// Delete deletes a job, returns error if one occurs.
func (c *jobs) Delete(name string, options *api.DeleteOptions) (err error) {
if options == nil {
return c.r.Delete().Namespace(c.ns).Resource("jobs").Name(name).Do().Error()
}
body, err := api.Scheme.EncodeToVersion(options, latest.GroupOrDie("").GroupVersion.String())
if err != nil {
return err
}
return c.r.Delete().Namespace(c.ns).Resource("jobs").Name(name).Body(body).Do().Error()
}
// LoadPodFromFile will read, decode, and return a Pod from a file.
func LoadPodFromFile(filePath string) (*api.Pod, error) {
if filePath == "" {
return nil, fmt.Errorf("file path not specified")
}
podDef, err := ioutil.ReadFile(filePath)
if err != nil {
return nil, fmt.Errorf("failed to read file path %s: %+v", filePath, err)
}
if len(podDef) == 0 {
return nil, fmt.Errorf("file was empty: %s", filePath)
}
pod := &api.Pod{}
if err := latest.GroupOrDie("").Codec.DecodeInto(podDef, pod); err != nil {
return nil, fmt.Errorf("failed decoding file: %v", err)
}
return pod, nil
}
func (g TestGroup) RESTMapper() meta.RESTMapper {
return latest.GroupOrDie(g.Group).RESTMapper
}