Beispiel #1
0
// Test fleet running through an etcd2 proxy.
func Proxy(c platform.TestCluster) error {
	masterconf.CoreOS.Etcd2.Discovery, _ = c.GetDiscoveryURL(1)
	master, err := c.NewMachine(masterconf.String())
	if err != nil {
		return fmt.Errorf("Cluster.NewMachine: %s", err)
	}
	defer master.Destroy()

	proxyconf.CoreOS.Etcd2.Discovery = masterconf.CoreOS.Etcd2.Discovery
	proxy, err := c.NewMachine(proxyconf.String())
	if err != nil {
		return fmt.Errorf("Cluster.NewMachine: %s", err)
	}
	defer proxy.Destroy()

	err = platform.InstallFile(strings.NewReader(fleetunit), proxy, "/home/core/hello.service")
	if err != nil {
		return fmt.Errorf("InstallFile: %s", err)
	}

	// settling...
	fleetStart := func() error {
		_, err = proxy.SSH("fleetctl start /home/core/hello.service")
		if err != nil {
			return fmt.Errorf("fleetctl start: %s", err)
		}
		return nil
	}
	if err := util.Retry(5, 5*time.Second, fleetStart); err != nil {
		return fmt.Errorf("fleetctl start failed: %v", err)
	}

	var status []byte

	fleetList := func() error {
		status, err = proxy.SSH("fleetctl list-units -l -fields active -no-legend")
		if err != nil {
			return fmt.Errorf("fleetctl list-units: %s", err)
		}

		if !bytes.Equal(status, []byte("active")) {
			return fmt.Errorf("unit not active")
		}

		return nil
	}

	if err := util.Retry(5, 1*time.Second, fleetList); err != nil {
		return fmt.Errorf("fleetctl list-units failed: %v", err)
	}

	return nil
}