Example #1
0
// StartClientWithEnvAndArgs starts a client container with specified env-variables.
// It expects ping to server container to succeed
func StartClientWithEnvAndArgs(t *testing.T, node stu.TestbedNode, contName, ipAddress string,
	env, dockerArgs []string) {
	cmdStr := "sudo %s docker run %s --name=" + contName +
		" ubuntu /bin/bash -c \"ping -c5 " + ipAddress + "\""
	cmdStr = fmt.Sprintf(cmdStr, strings.Join(env, " "),
		strings.Join(dockerArgs, " "))
	output, err := node.RunCommandWithOutput(cmdStr)
	if err != nil {
		OvsDumpInfo(node)
		t.Fatalf("Error '%s' launching container '%s', Output: \n%s\n",
			err, contName, output)
	}

	cmdStr = fmt.Sprintf("sudo docker logs %s", contName)
	output, err = node.RunCommandWithOutput(cmdStr)
	if err != nil {
		t.Fatalf("Error '%s' fetching container '%s' logs, Output: \n%s\n",
			err, contName, output)
	}

	//verify that the output indicates <100% loss (some loss is expected due to
	// timing of interface creation and starting ping)
	if strings.Contains(string(output), ", 100% packet loss,") {
		OvsDumpInfo(node)
		t.Fatalf("Ping test failed for container '%s', Output: \n%s\n",
			contName, output)
	}
}
Example #2
0
// GetIPAddress returns IP-address information for specified endpoint
func GetIPAddress(t *testing.T, node stu.TestbedNode, ep, stateStore string) string {
	cmdStr := "netdcli -oper get -construct endpoint " + ep + " 2>&1"
	if stateStore != "" {
		cmdStr = "netdcli -oper get -state-store " + stateStore + " -construct endpoint " + ep + " 2>&1"
	}
	output, err := node.RunCommandWithOutput(cmdStr)

	if err != nil || string(output) == "" {
		time.Sleep(2 * time.Second)
		output, err = node.RunCommandWithOutput(cmdStr)
		if err != nil || output == "" {
			t.Fatalf("Error getting ip for ep %s. Error: %s, Cmdstr: %s, Output: \n%s\n",
				err, ep, cmdStr, output)
		}
	}

	output = strings.Trim(string(output), "[]")

	epStruct := drivers.OvsOperEndpointState{}

	if err := json.Unmarshal([]byte(output), &epStruct); err != nil {
		t.Fatalf("Error getting ip for ep %s. Error: %s, Cmdstr: %s, Output: \n%s\n",
			err, ep, cmdStr, output)
	}

	return epStruct.IPAddress
}
Example #3
0
func startVolmaster(node utils.TestbedNode) error {
	log.Infof("Starting the volmaster on %s", node.GetName())
	_, err := node.RunCommandBackground("sudo -E nohup `which volmaster` --debug </dev/null &>/tmp/volmaster.log &")
	log.Infof("Waiting for volmaster startup")
	time.Sleep(10 * time.Millisecond)
	return err
}
Example #4
0
// StartNetmasterWithFlags starts netplugin on specified testbed nodes with specified flags
func StartNetmasterWithFlags(t *testing.T, node stu.TestbedNode, flags map[string]string) {
	time.Sleep(5 * time.Second)

	var (
		cmdStr   string
		flagsStr string
	)

	for k, v := range flags {
		flagsStr += fmt.Sprintf("%s=%s", k, v)
	}

	if os.Getenv("CONTIV_TESTBED") == "DIND" {
		cmdStr = fmt.Sprintf("netmaster %s 1>/tmp/netmaster.log 2>&1", flagsStr)
	} else {
		cmdStr = fmt.Sprintf("nohup netmaster %s 0<&- &>/tmp/netmaster.log", flagsStr)
	}
	output, err := node.RunCommandBackground(cmdStr)
	if err != nil {
		t.Fatalf("Failed to launch netplugin. Error: %s\nCmd:%q\n Output : %s\n",
			err, cmdStr, output)
	}

	time.Sleep(5 * time.Second)
}
Example #5
0
// DumpNetpluginLogs prints netplugin logs from the specified testbed node
func DumpNetpluginLogs(node stu.TestbedNode) {
	cmdStr := fmt.Sprintf("sudo cat /tmp/netplugin.log")
	output, err := node.RunCommandWithOutput(cmdStr)
	if err == nil {
		log.Debugf("logs on node %s: \n%s\n", node.GetName(), output)
	}
}
Example #6
0
func restartDockerHost(node utils.TestbedNode) error {
	log.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
}
Example #7
0
func getContainerUUID(node stu.TestbedNode, contName string) (string, error) {
	cmdStr := "sudo docker inspect --format='{{.Id}}' " + contName
	output, err := node.RunCommandWithOutput(cmdStr)
	if err != nil {
		output = ""
	}
	return strings.TrimSpace(output), err
}
Example #8
0
// DockerCleanupWithEnv kills and removes a container on a specified testbed node
// and with specified env-variables
func DockerCleanupWithEnv(t *testing.T, node stu.TestbedNode, contName string, env []string) {
	if !OkToCleanup(t.Failed()) {
		return
	}
	cmdStr := fmt.Sprintf("sudo %s docker kill %s", strings.Join(env, " "), contName)
	node.RunCommand(cmdStr)
	cmdStr = fmt.Sprintf("sudo %s docker rm %s", strings.Join(env, " "), contName)
	node.RunCommand(cmdStr)
}
Example #9
0
func startVolplugin(node utils.TestbedNode) error {
	log.Infof("Starting the volplugin on %q", node.GetName())
	defer time.Sleep(10 * time.Millisecond)

	// FIXME this is hardcoded because it's simpler. If we move to
	// multimaster or change the monitor subnet, we will have issues.
	_, err := node.RunCommandBackground("sudo -E `which volplugin` --debug &>/tmp/volplugin.log &")
	return err
}
Example #10
0
// StartServerWithEnvAndArgs starts a server container with specified env-variables
func StartServerWithEnvAndArgs(t *testing.T, node stu.TestbedNode, contName string,
	env, dockerArgs []string) {
	cmdStr := "sudo %s docker run -d %s --name=" + contName +
		" ubuntu /bin/bash -c \"mkfifo foo && < foo\""
	cmdStr = fmt.Sprintf(cmdStr, strings.Join(env, " "),
		strings.Join(dockerArgs, " "))
	output, err := node.RunCommandWithOutput(cmdStr)
	if err != nil {
		OvsDumpInfo(node)
		t.Fatalf("Error '%s' launching container '%s', Output: \n%s\n",
			err, contName, output)
	}
}
Example #11
0
// NetworkStateExists tests if state for specified network exists
func NetworkStateExists(node stu.TestbedNode, network, stateStore string) error {
	cmdStr := "netdcli -oper get -construct network " + network + " 2>&1"
	if stateStore != "" {
		cmdStr = "netdcli -state-store " + stateStore + "-oper get -construct network " + network + " 2>&1"
	}
	output, err := node.RunCommandWithOutput(cmdStr)

	if err != nil {
		return err
	}
	if string(output) == "" {
		return core.Errorf("got null output")
	}
	return nil
}
Example #12
0
// StartClientFailureWithEnvAndArgs starts a client container with specified env-variables.
// It expects ping to server container to failure
func StartClientFailureWithEnvAndArgs(t *testing.T, node stu.TestbedNode, contName, ipAddress string,
	env, dockerArgs []string) {
	cmdStr := "sudo %s docker run %s --name=" + contName +
		" ubuntu /bin/bash -c \"ping -c5 " + ipAddress + "\""
	cmdStr = fmt.Sprintf(cmdStr, strings.Join(env, " "),
		strings.Join(dockerArgs, " "))
	output, err := node.RunCommandWithOutput(cmdStr)
	if err == nil {
		t.Fatalf("Ping did not fail as expected, err '%s' container '%s', "+
			"Output: \n%s\n", err, contName, output)
	}

	cmdStr = fmt.Sprintf("sudo docker logs %s", contName)
	output, err = node.RunCommandWithOutput(cmdStr)
	if err != nil || !strings.Contains(string(output), ", 100% packet loss,") {
		t.Fatalf("Ping did not fail as expected, err '%s' container '%s', "+
			"Output: \n%s\n", err, contName, output)
	}
}
Example #13
0
func applyConfig(t *testing.T, cfgType, jsonCfg string, node stu.TestbedNode, stateStore string) {
	// replace newlines with space and "(quote) with \"(escaped quote) for
	// echo to consume and produce desired json config
	jsonCfg = getEchoCompatibleStr(jsonCfg)
	cmdStr := fmt.Sprintf("echo \"%s\" > /tmp/netdcli.cfg", jsonCfg)
	output, err := node.RunCommandWithOutput(cmdStr)
	if err != nil {
		t.Fatalf("Error '%s' creating config file\nCmd: %q\n Output : %s \n",
			err, cmdStr, output)
	}
	cmdStr = "netdcli -" + cfgType + " /tmp/netdcli.cfg 2>&1"
	if stateStore != "" {
		cmdStr = "netdcli -state-store " + stateStore + " -" + cfgType + " /tmp/netdcli.cfg 2>&1"
	}
	output, err = node.RunCommandWithOutput(cmdStr)
	if err != nil {
		t.Fatalf("Failed to apply config. Error: %s\nCmd: %q\n Output : %s\n",
			err, cmdStr, output)
	}
}
Example #14
0
func stopVolplugin(node utils.TestbedNode) error {
	log.Infof("Stopping the volplugin on %q", node.GetName())
	return node.RunCommand("sudo pkill volplugin")
}
Example #15
0
func stopVolmaster(node utils.TestbedNode) error {
	log.Infof("Stopping the volmaster on %s", node.GetName())
	return node.RunCommand("sudo pkill volmaster")
}
Example #16
0
func startVolsupervisor(node utils.TestbedNode) error {
	log.Infof("Starting the volsupervisor on %s", node.GetName())
	_, err := node.RunCommandBackground("sudo -E nohup `which volsupervisor` --debug </dev/null &>/tmp/volsupervisor.log &")
	return err
}
Example #17
0
func (s *systemtestSuite) volpluginStop(node utils.TestbedNode) error {
	log.Infof("Stopping the volplugin on %q", node.GetName())
	return node.RunCommand("sudo pkill volplugin")
}
Example #18
0
func volpluginStop(node utils.TestbedNode) error {
	return node.RunCommand("sudo pkill volplugin")
}
Example #19
0
func (s *systemtestSuite) clearContainerHost(node utils.TestbedNode) error {
	log.Infof("Clearing containers on %q", node.GetName())
	node.RunCommand("docker ps -aq | xargs docker rm -f")
	return nil
}
Example #20
0
// OvsDumpInfo dumps the ovs state on the specified testbed node
func OvsDumpInfo(node stu.TestbedNode) {
	cmdStr := "sudo ovs-vsctl show"
	output, _ := node.RunCommandWithOutput(cmdStr)
	log.Debugf("ovs-vsctl on node %s: \n%s\n", node.GetName(), output)
}
Example #21
0
// StopNetmaster stops the netmaster on specified testbed node
func StopNetmaster(t *testing.T, node stu.TestbedNode) {
	cmdStr := "sudo pkill netmaster"
	node.RunCommand(cmdStr)
}
Example #22
0
func (s *systemtestSuite) clearVolumeHost(node utils.TestbedNode) error {
	log.Infof("Clearing volumes on %q", node.GetName())
	node.RunCommand("docker volume ls | tail -n +2 | awk '{ print $2 }' | xargs docker volume rm")
	return nil
}
Example #23
0
func volpluginStart(node utils.TestbedNode) error {
	// FIXME this is hardcoded because it's simpler. If we move to
	// multimaster or change the monitor subnet, we will have issues.
	_, err := node.RunCommandBackground("sudo -E `which volplugin` --debug --master 192.168.24.10:8080 tenant1 &>/tmp/volplugin.log &")
	return err
}