func TestHealthCheck(t *testing.T) {
fw := newServerTest()
fw.fakeKubelet.containerVersionFunc = func() (kubecontainer.Version, error) {
return dockertools.NewVersion("1.15")
}
fw.fakeKubelet.hostnameFunc = func() string {
return "127.0.0.1"
}
// Test with correct hostname, Docker version
assertHealthIsOk(t, fw.testHTTPServer.URL+"/healthz")
//Test with incorrect hostname
fw.fakeKubelet.hostnameFunc = func() string {
return "fake"
}
assertHealthIsOk(t, fw.testHTTPServer.URL+"/healthz")
//Test with old container runtime version
fw.fakeKubelet.containerVersionFunc = func() (kubecontainer.Version, error) {
return dockertools.NewVersion("1.1")
}
assertHealthFails(t, fw.testHTTPServer.URL+"/healthz", http.StatusInternalServerError)
}
func TestHealthCheck(t *testing.T) {
fw := newServerTest()
fw.fakeKubelet.containerVersionFunc = func() (kubecontainer.Version, error) {
return dockertools.NewVersion("1.15")
}
fw.fakeKubelet.hostnameFunc = func() string {
return "127.0.0.1"
}
// Test with correct hostname, Docker version
resp, err := http.Get(fw.testHTTPServer.URL + "/healthz")
if err != nil {
t.Fatalf("Got error GETing: %v", err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
t.Errorf("expected status code %d, got %d", http.StatusOK, resp.StatusCode)
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
// copying the response body did not work
t.Fatalf("Cannot copy resp: %#v", err)
}
result := string(body)
if !strings.Contains(result, "ok") {
t.Errorf("expected body contains ok, got %s", result)
}
//Test with incorrect hostname
fw.fakeKubelet.hostnameFunc = func() string {
return "fake"
}
resp, err = http.Get(fw.testHTTPServer.URL + "/healthz")
if err != nil {
t.Fatalf("Got error GETing: %v", err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
t.Errorf("expected status code %d, got %d", http.StatusOK, resp.StatusCode)
}
//Test with old container runtime version
fw.fakeKubelet.containerVersionFunc = func() (kubecontainer.Version, error) {
return dockertools.NewVersion("1.1")
}
resp, err = http.Get(fw.testHTTPServer.URL + "/healthz")
if err != nil {
t.Fatalf("Got error GETing: %v", err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusInternalServerError {
t.Errorf("expected status code %d, got %d", http.StatusInternalServerError, resp.StatusCode)
}
}
func TestSyncLoopCheck(t *testing.T) {
fw := newServerTest()
fw.fakeKubelet.containerVersionFunc = func() (kubecontainer.Version, error) {
return dockertools.NewVersion("1.15")
}
fw.fakeKubelet.hostnameFunc = func() string {
return "127.0.0.1"
}
fw.fakeKubelet.resyncInterval = time.Minute
fw.fakeKubelet.loopEntryTime = time.Now()
// Test with correct hostname, Docker version
assertHealthIsOk(t, fw.testHTTPServer.URL+"/healthz")
fw.fakeKubelet.loopEntryTime = time.Now().Add(time.Minute * -10)
assertHealthFails(t, fw.testHTTPServer.URL+"/healthz", http.StatusInternalServerError)
}
