func TestHealthCheck(t *testing.T) {
fw := newServerTest()
fw.fakeKubelet.containerVersionFunc = func() (kubecontainer.Version, error) {
return dockertools.NewVersion("1.18")
}
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("1.16")
}
assertHealthFails(t, fw.testHTTPServer.URL+"/healthz", http.StatusInternalServerError)
}
func TestSyncLoopCheck(t *testing.T) {
fw := newServerTest()
fw.fakeKubelet.containerVersionFunc = func() (kubecontainer.Version, error) {
return dockertools.NewVersion("1.18")
}
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)
}
func newServerTest() *serverTestFramework {
fw := &serverTestFramework{}
fw.fakeKubelet = &fakeKubelet{
containerVersionFunc: func() (kubecontainer.Version, error) {
return dockertools.NewVersion("1.18")
},
podByNameFunc: func(namespace, name string) (*api.Pod, bool) {
return &api.Pod{
ObjectMeta: api.ObjectMeta{
Namespace: namespace,
Name: name,
},
}, true
},
}
server := NewServer(fw.fakeKubelet, true)
fw.serverUnderTest = &server
fw.testHTTPServer = httptest.NewServer(fw.serverUnderTest)
return fw
}