func TestGenerateStorageVersionMap(t *testing.T) {
testCases := []struct {
legacyVersion string
storageVersions string
defaultVersions string
expectedMap map[string]schema.GroupVersion
}{
{
legacyVersion: "v1",
storageVersions: "v1,extensions/v1beta1",
expectedMap: map[string]schema.GroupVersion{
api.GroupName: {Version: "v1"},
extensions.GroupName: {Group: "extensions", Version: "v1beta1"},
},
},
{
legacyVersion: "",
storageVersions: "extensions/v1beta1,v1",
expectedMap: map[string]schema.GroupVersion{
api.GroupName: {Version: "v1"},
extensions.GroupName: {Group: "extensions", Version: "v1beta1"},
},
},
{
legacyVersion: "",
storageVersions: "autoscaling=extensions/v1beta1,v1",
defaultVersions: "extensions/v1beta1,v1,autoscaling/v1",
expectedMap: map[string]schema.GroupVersion{
api.GroupName: {Version: "v1"},
autoscaling.GroupName: {Group: "extensions", Version: "v1beta1"},
extensions.GroupName: {Group: "extensions", Version: "v1beta1"},
},
},
{
legacyVersion: "",
storageVersions: "",
expectedMap: map[string]schema.GroupVersion{},
},
}
for i, test := range testCases {
s := options.ServerRunOptions{
StorageVersions: test.storageVersions,
DefaultStorageVersions: test.defaultVersions,
}
output, err := s.StorageGroupsToEncodingVersion()
if err != nil {
t.Errorf("%v: unexpected error: %v", i, err)
}
if !reflect.DeepEqual(test.expectedMap, output) {
t.Errorf("%v: unexpected error. expect: %v, got: %v", i, test.expectedMap, output)
}
}
}
func (s *CloudProviderOptions) DefaultExternalHost(genericoptions *genericoptions.ServerRunOptions) error {
if len(genericoptions.ExternalHost) != 0 {
return nil
}
// TODO: extend for other providers
if s.CloudProvider == "gce" || s.CloudProvider == "aws" {
cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
if err != nil {
return fmt.Errorf("%q cloud provider could not be initialized: %v", s.CloudProvider, err)
}
instances, supported := cloud.Instances()
if !supported {
return fmt.Errorf("%q cloud provider has no instances", s.CloudProvider)
}
hostname, err := os.Hostname()
if err != nil {
return fmt.Errorf("failed to get hostname: %v", err)
}
nodeName, err := instances.CurrentNodeName(hostname)
if err != nil {
return fmt.Errorf("failed to get NodeName from %q cloud provider: %v", s.CloudProvider, err)
}
addrs, err := instances.NodeAddresses(nodeName)
if err != nil {
return fmt.Errorf("failed to get external host address from %q cloud provider: %v", s.CloudProvider, err)
} else {
for _, addr := range addrs {
if addr.Type == v1.NodeExternalIP {
genericoptions.ExternalHost = addr.Address
}
}
}
}
return nil
}