func runPatchTest(c *client.Client) {
name := "patchservice"
resource := "services"
svcBody := api.Service{
TypeMeta: api.TypeMeta{
APIVersion: c.APIVersion(),
},
ObjectMeta: api.ObjectMeta{
Name: name,
Labels: map[string]string{},
},
Spec: api.ServiceSpec{
// This is here because validation requires it.
Selector: map[string]string{
"foo": "bar",
},
Ports: []api.ServicePort{{
Port: 12345,
Protocol: "TCP",
}},
SessionAffinity: "None",
},
}
services := c.Services(api.NamespaceDefault)
svc, err := services.Create(&svcBody)
if err != nil {
glog.Fatalf("Failed creating patchservice: %v", err)
}
patchBodies := map[string]map[api.PatchType]struct {
AddLabelBody []byte
RemoveLabelBody []byte
RemoveAllLabelsBody []byte
}{
"v1beta3": {
api.JSONPatchType: {
[]byte(`[{"op":"add","path":"/metadata/labels","value":{"foo":"bar","baz":"qux"}}]`),
[]byte(`[{"op":"remove","path":"/metadata/labels/foo"}]`),
[]byte(`[{"op":"remove","path":"/metadata/labels"}]`),
},
api.MergePatchType: {
[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
[]byte(`{"metadata":{"labels":{"foo":null}}}`),
[]byte(`{"metadata":{"labels":null}}`),
},
api.StrategicMergePatchType: {
[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
[]byte(`{"metadata":{"labels":{"foo":null}}}`),
[]byte(`{"metadata":{"labels":{"$patch":"replace"}}}`),
},
},
"v1": {
api.JSONPatchType: {
[]byte(`[{"op":"add","path":"/metadata/labels","value":{"foo":"bar","baz":"qux"}}]`),
[]byte(`[{"op":"remove","path":"/metadata/labels/foo"}]`),
[]byte(`[{"op":"remove","path":"/metadata/labels"}]`),
},
api.MergePatchType: {
[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
[]byte(`{"metadata":{"labels":{"foo":null}}}`),
[]byte(`{"metadata":{"labels":null}}`),
},
api.StrategicMergePatchType: {
[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
[]byte(`{"metadata":{"labels":{"foo":null}}}`),
[]byte(`{"metadata":{"labels":{"$patch":"replace"}}}`),
},
},
}
pb := patchBodies[c.APIVersion()]
execPatch := func(pt api.PatchType, body []byte) error {
return c.Patch(pt).
Resource(resource).
Namespace(api.NamespaceDefault).
Name(name).
Body(body).
Do().
Error()
}
for k, v := range pb {
// add label
err := execPatch(k, v.AddLabelBody)
if err != nil {
glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
}
svc, err = services.Get(name)
if err != nil {
glog.Fatalf("Failed getting patchservice: %v", err)
}
if len(svc.Labels) != 2 || svc.Labels["foo"] != "bar" || svc.Labels["baz"] != "qux" {
glog.Fatalf("Failed updating patchservice with patch type %s: labels are: %v", k, svc.Labels)
}
// remove one label
err = execPatch(k, v.RemoveLabelBody)
if err != nil {
glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
}
svc, err = services.Get(name)
if err != nil {
glog.Fatalf("Failed getting patchservice: %v", err)
}
if len(svc.Labels) != 1 || svc.Labels["baz"] != "qux" {
glog.Fatalf("Failed updating patchservice with patch type %s: labels are: %v", k, svc.Labels)
}
// remove all labels
err = execPatch(k, v.RemoveAllLabelsBody)
if err != nil {
glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
}
svc, err = services.Get(name)
if err != nil {
glog.Fatalf("Failed getting patchservice: %v", err)
}
if svc.Labels != nil {
glog.Fatalf("Failed remove all labels from patchservice with patch type %s: %v", k, svc.Labels)
}
}
glog.Info("PATCHs work.")
}