"ComponentName",
func() error { return nil },
20*time.Millisecond,
35*time.Millisecond,
fakelogger.NewFakeLogger(),
adapter,
)
Eventually(func() string { return adapter.MaintainedNodeName }).Should(Equal("/hm/locks/ComponentName"))
})
Context("when the locker fails", func() {
disaster := errors.New("oh no!")
BeforeEach(func() {
adapter.MaintainNodeError = disaster
})
It("returns the error", func() {
err := Daemonize(
"Daemon Test",
func() error { Fail("NOPE"); return nil },
20*time.Millisecond,
35*time.Millisecond,
fakelogger.NewFakeLogger(),
adapter,
)
Ω(err).Should(Equal(disaster))
})
})
EtcdUrls: []string{"test:123", "test:456"},
Zone: "z1",
DropsondeIncomingMessagesPort: 1234,
}
})
It("sends a heartbeat to etcd", func() {
main.StartHeartbeats(localIp, time.Second, &conf, adapter, loggertesthelper.Logger())
Expect(adapter.GetMaintainedNodeName()).To(Equal("/healthstatus/doppler/z1/doppler_z1/0"))
Expect(adapter.MaintainedNodeValue).To(Equal([]byte(localIp)))
})
Context("when there is an error", func() {
It("panics", func() {
adapter.MaintainNodeError = errors.New("error")
Expect(func() { main.StartHeartbeats(localIp, time.Second, &conf, adapter, loggertesthelper.Logger()) }).To(Panic())
})
})
})
Context("without a valid ETCD config", func() {
It("does not send a heartbeat", func() {
conf := config.Config{
JobName: "doppler_z1",
Index: 0,
EtcdMaxConcurrentRequests: 10,
}
localIp, _ := localip.LocalIP()
main.StartHeartbeats(localIp, time.Second, &conf, adapter, loggertesthelper.Logger())
var adapter *fakestoreadapter.FakeStoreAdapter
BeforeEach(func() {
adapter = fakestoreadapter.New()
})
Context("with valid ETCD config", func() {
var dopplerKey string
BeforeEach(func() {
dopplerKey = fmt.Sprintf("/doppler/meta/%s/%s/%d", conf.Zone, conf.JobName, conf.Index)
})
It("Panics if etcd returns error", func() {
err := errors.New("some etcd time out error")
adapter.MaintainNodeError = err
Expect(func() {
announcer.Announce(localIP, time.Second, &conf, adapter, loggertesthelper.Logger())
}).To(Panic())
})
Context("when tls transport is enabled", func() {
It("has udp and tcp value", func() {
dopplerMeta := fmt.Sprintf(`{"version": 1, "ip": "%s", "transports":[{"protocol":"udp","port":1234},{"protocol":"tls","port":4567}]}`, localIP)
conf.EnableTLSTransport = true
conf.TLSListenerConfig = config.TLSListenerConfig{
Port: 4567,
}
announcer.Announce(localIP, time.Second, &conf, adapter, loggertesthelper.Logger())