Exemplo n.º 1
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func restartDockerHost(node remotessh.TestbedNode) error {
	logrus.Infof("Restarting docker on %q", node.GetName())
	// note that for all these restart tasks we error out quietly to avoid other
	// hosts being cleaned up
	node.RunCommand("sudo service docker restart")
	return nil
}
Exemplo n.º 2
0
func restartNetplugin(node remotessh.TestbedNode) error {
	logrus.Infof("Restarting netplugin on %q", node.GetName())
	err := node.RunCommand("sudo systemctl restart netplugin netmaster")
	if err != nil {
		return err
	}
	time.Sleep(5 * time.Second)
	return nil
}
Exemplo n.º 3
0
func waitForVolplugin(node remotessh.TestbedNode) error {
	logrus.Infof("Checking if volplugin is running on %q", node.GetName())
	err := runCommandUntilNoError(node, "docker inspect -f {{.State.Running}} volplugin | grep true", 30)
	if err == nil {
		logrus.Infof("Volplugin is running on %q", node.GetName())

	}
	return nil
}
Exemplo n.º 4
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func (s *systemtestSuite) clearContainerHost(node remotessh.TestbedNode) error {
	startedContainers.Lock()
	names := []string{}
	for name := range startedContainers.names {
		names = append(names, name)
	}
	startedContainers.Unlock()
	logrus.Infof("Clearing containers %v on %q", names, node.GetName())
	node.RunCommand(fmt.Sprintf("docker rm -f %s", strings.Join(names, " ")))
	return nil
}
Exemplo n.º 5
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func runCommandUntilNoError(node remotessh.TestbedNode, cmd string, timeout int) error {
	runCmd := func() (string, bool) {
		if err := node.RunCommand(cmd); err != nil {
			return "", false
		}
		return "", true
	}
	timeoutMessage := fmt.Sprintf("timeout reached trying to run %v on %q", cmd, node.GetName())
	_, err := WaitForDone(runCmd, 10*time.Millisecond, time.Duration(timeout)*time.Second, timeoutMessage)
	return err
}
Exemplo n.º 6
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func (s *systemtestSuite) CheckBgpNoConnectionForaNode(c *C, node remotessh.TestbedNode) error {
	for i := 0; i < 100; i++ {
		time.Sleep(3 * time.Second)
		out, _ := node.RunCommandWithOutput("/opt/gopath/bin/gobgp neighbor")
		fmt.Println(out)
		if !strings.Contains(out, "Establ") {
			return nil
		}
	}
	return errors.New("BGP connection persists")
}
Exemplo n.º 7
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func waitDockerizedServicesHost(node remotessh.TestbedNode) error {
	services := map[string]string{
		"etcd": "etcdctl cluster-health",
	}

	for s, cmd := range services {
		logrus.Infof("Waiting for %s on %q", s, node.GetName())
		out, err := WaitForDone(
			func() (string, bool) {
				out, err := node.RunCommandWithOutput(cmd)
				if err != nil {
					return out, false
				}
				return out, true
			}, 2*time.Second, time.Minute, fmt.Sprintf("service %s is not healthy", s))
		if err != nil {
			logrus.Infof("a dockerized service failed. Output: %s, Error: %v", out, err)
			return err
		}
	}
	return nil
}
Exemplo n.º 8
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func waitForAPIServer(node remotessh.TestbedNode) error {
	logrus.Infof("Checking if apiserver is running on %q", node.GetName())
	err := runCommandUntilNoError(node, "docker inspect -f {{.State.Running}} apiserver | grep true", 30)
	if err == nil {
		logrus.Infof("APIServer is running on %q", node.GetName())
	}

	then := time.Now()
	err = runCommandUntilNoError(node, "connwait 127.0.0.1:9005", 60)
	if err != nil {
		return err
	}
	logrus.Infof("Took %s for apiserver on %q to be accessible", time.Since(then), node.GetName())

	return nil
}
Exemplo n.º 9
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//ServiceLogs queries and returns upto maxLogLines lines from systemd service unit logs
func ServiceLogs(n remotessh.TestbedNode, srv string, maxLogLines int) (string, error) {
	return n.RunCommandWithOutput(fmt.Sprintf("sudo systemctl status -ln%d %s", maxLogLines, srv))
}
Exemplo n.º 10
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//ServiceRestart restarts a systemd service unit
func ServiceRestart(n remotessh.TestbedNode, srv string) (string, error) {
	return n.RunCommandWithOutput(fmt.Sprintf("sudo systemctl restart %s", srv))
}
Exemplo n.º 11
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func (s *systemtestSuite) clearVolumeHost(node remotessh.TestbedNode) error {
	logrus.Infof("Clearing volumes on %q", node.GetName())
	node.RunCommand("docker volume ls | tail -n +2 | awk '{ print $2 }' | xargs docker volume rm")
	return nil
}
Exemplo n.º 12
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func ClearEtcd(node remotessh.TestbedNode) {
	logrus.Info("Waiting for etcd")
	node.RunCommand("while ! $(etcdctl cluster-health | tail -1 | grep -q 'cluster is healthy'); do sleep 1; done")
	logrus.Info("Clearing etcd data")
	node.RunCommand("etcdctl rm --recursive /volplugin")
}
Exemplo n.º 13
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func startVolplugin(node remotessh.TestbedNode) error {
	logrus.Infof("Starting the volplugin on %q", node.GetName())
	return node.RunCommandBackground("sudo systemctl start volplugin")
}
Exemplo n.º 14
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func stopAPIServer(node remotessh.TestbedNode) error {
	logrus.Infof("Stopping the apiserver on %q", node.GetName())
	defer time.Sleep(time.Second)
	return node.RunCommand("sudo systemctl stop apiserver")
}
Exemplo n.º 15
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func startAPIServer(node remotessh.TestbedNode) error {
	logrus.Infof("Starting the apiserver on %q", node.GetName())
	err := node.RunCommandBackground("sudo systemctl start apiserver")
	logrus.Infof("Waiting for apiserver startup on %q", node.GetName())
	return err
}
Exemplo n.º 16
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func ClearEtcd(node remotessh.TestbedNode) {
	log.Infof("Clearing etcd data")
	node.RunCommand(`for i in $(etcdctl ls /); do etcdctl rm --recursive "$i"; done`)
}
Exemplo n.º 17
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//ServiceStatus queries and returns status result of systemd service unit
func ServiceStatus(n remotessh.TestbedNode, srv string) (string, error) {
	return n.RunCommandWithOutput(fmt.Sprintf("systemctl status %s", srv))
}
Exemplo n.º 18
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func stopVolplugin(node remotessh.TestbedNode) error {
	logrus.Infof("Stopping the volplugin on %q", node.GetName())
	defer time.Sleep(time.Second)
	return node.RunCommand("sudo systemctl stop volplugin")
}