// InterpretGetError converts a generic error on a retrieval
// operation into the appropriate API error.
func InterpretGetError(err error, qualifiedResource unversioned.GroupResource, name string) error {
switch {
case storage.IsNotFound(err):
return errors.NewNotFound(qualifiedResource, name)
case storage.IsUnreachable(err):
return errors.NewServerTimeout(qualifiedResource, "get", 2) // TODO: make configurable or handled at a higher level
default:
return err
}
}
// Refresh reloads the RangeAllocation from etcd.
func (e *Etcd) Refresh() (*api.RangeAllocation, error) {
e.lock.Lock()
defer e.lock.Unlock()
existing := &api.RangeAllocation{}
if err := e.storage.Get(context.TODO(), e.baseKey, existing, false); err != nil {
if storage.IsNotFound(err) {
return nil, nil
}
return nil, storeerr.InterpretGetError(err, e.resource, "")
}
return existing, nil
}
// InterpretDeleteError converts a generic error on a delete
// operation into the appropriate API error.
func InterpretDeleteError(err error, qualifiedResource unversioned.GroupResource, name string) error {
switch {
case storage.IsNotFound(err):
return errors.NewNotFound(qualifiedResource, name)
case storage.IsUnreachable(err):
return errors.NewServerTimeout(qualifiedResource, "delete", 2) // TODO: make configurable or handled at a higher level
case storage.IsTestFailed(err), storage.IsNodeExist(err):
return errors.NewConflict(qualifiedResource, name, err)
case storage.IsInternalError(err):
return errors.NewInternalError(err)
default:
return err
}
}
func testInstallThirdPartyResourceRemove(t *testing.T, version string) {
master, etcdserver, server, assert := initThirdParty(t, version, "foo.company.com")
defer server.Close()
defer etcdserver.Terminate(t)
expectedObj := Foo{
ObjectMeta: api.ObjectMeta{
Name: "test",
},
TypeMeta: unversioned.TypeMeta{
Kind: "Foo",
},
SomeField: "test field",
OtherField: 10,
}
if !assert.NoError(createThirdPartyObject(master.thirdPartyStorage, "/ThirdPartyResourceData/company.com/foos/default/test", "test", expectedObj)) {
t.FailNow()
return
}
secondObj := expectedObj
secondObj.Name = "bar"
if !assert.NoError(createThirdPartyObject(master.thirdPartyStorage, "/ThirdPartyResourceData/company.com/foos/default/bar", "bar", secondObj)) {
t.FailNow()
return
}
resp, err := http.Get(server.URL + "/apis/company.com/" + version + "/namespaces/default/foos/test")
if !assert.NoError(err) {
t.FailNow()
return
}
if resp.StatusCode != http.StatusOK {
t.Errorf("unexpected status: %v", resp)
}
item := Foo{}
if err := decodeResponse(resp, &item); err != nil {
t.Errorf("unexpected error: %v", err)
}
// TODO: validate etcd set things here
item.ObjectMeta = expectedObj.ObjectMeta
if !assert.True(reflect.DeepEqual(item, expectedObj)) {
t.Errorf("expected:\n%v\nsaw:\n%v\n", expectedObj, item)
}
path := makeThirdPartyPath("company.com")
master.RemoveThirdPartyResource(path)
resp, err = http.Get(server.URL + "/apis/company.com/" + version + "/namespaces/default/foos/test")
if !assert.NoError(err) {
return
}
if resp.StatusCode != http.StatusNotFound {
t.Errorf("unexpected status: %v", resp)
}
expectedDeletedKeys := []string{
etcdtest.AddPrefix("/ThirdPartyResourceData/company.com/foos/default/test"),
etcdtest.AddPrefix("/ThirdPartyResourceData/company.com/foos/default/bar"),
}
for _, key := range expectedDeletedKeys {
thirdPartyObj := extensions.ThirdPartyResourceData{}
err := master.thirdPartyStorage.Get(context.TODO(), key, &thirdPartyObj, false)
if !storage.IsNotFound(err) {
t.Errorf("expected deletion didn't happen: %v", err)
}
}
installed := master.ListThirdPartyResources()
if len(installed) != 0 {
t.Errorf("Resource(s) still installed: %v", installed)
}
services := master.HandlerContainer.RegisteredWebServices()
for ix := range services {
if strings.HasPrefix(services[ix].RootPath(), "/apis/company.com") {
t.Errorf("Web service still installed at %s: %#v", services[ix].RootPath(), services[ix])
}
}
}
func testInstallThirdPartyAPIDeleteVersion(t *testing.T, version string) {
master, etcdserver, server, assert := initThirdParty(t, version, "foo.company.com")
defer server.Close()
defer etcdserver.Terminate(t)
expectedObj := Foo{
ObjectMeta: api.ObjectMeta{
Name: "test",
Namespace: "default",
},
TypeMeta: unversioned.TypeMeta{
Kind: "Foo",
},
SomeField: "test field",
OtherField: 10,
}
if !assert.NoError(createThirdPartyObject(master.thirdPartyStorage, "/ThirdPartyResourceData/company.com/foos/default/test", "test", expectedObj)) {
t.FailNow()
return
}
resp, err := http.Get(server.URL + "/apis/company.com/" + version + "/namespaces/default/foos/test")
if !assert.NoError(err) {
return
}
assert.Equal(http.StatusOK, resp.StatusCode)
item := Foo{}
assert.NoError(decodeResponse(resp, &item))
// Fill in fields set by the apiserver
expectedObj.SelfLink = item.SelfLink
expectedObj.ResourceVersion = item.ResourceVersion
expectedObj.Namespace = item.Namespace
if !assert.True(reflect.DeepEqual(item, expectedObj)) {
t.Errorf("expected:\n%v\nsaw:\n%v\n", expectedObj, item)
}
resp, err = httpDelete(server.URL + "/apis/company.com/" + version + "/namespaces/default/foos/test")
if !assert.NoError(err) {
return
}
assert.Equal(http.StatusOK, resp.StatusCode)
resp, err = http.Get(server.URL + "/apis/company.com/" + version + "/namespaces/default/foos/test")
if !assert.NoError(err) {
return
}
assert.Equal(http.StatusNotFound, resp.StatusCode)
expectedDeletedKey := etcdtest.AddPrefix("ThirdPartyResourceData/company.com/foos/default/test")
thirdPartyObj := extensions.ThirdPartyResourceData{}
err = master.thirdPartyStorage.Get(
context.TODO(), expectedDeletedKey, &thirdPartyObj, false)
if !storage.IsNotFound(err) {
t.Errorf("expected deletion didn't happen: %v", err)
}
}