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DockerSteps.java
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DockerSteps.java
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/*******************************************************************************
* Copyright (c) 2019 Eurotech and/or its affiliates and others
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eurotech
*******************************************************************************/
package org.eclipse.kapua.qa.integration.steps;
import com.google.common.base.Strings;
import com.google.common.collect.Lists;
import com.spotify.docker.client.DefaultDockerClient;
import com.spotify.docker.client.DockerClient;
import com.spotify.docker.client.exceptions.DockerCertificateException;
import com.spotify.docker.client.exceptions.DockerException;
import com.spotify.docker.client.messages.ContainerConfig;
import com.spotify.docker.client.messages.ContainerCreation;
import com.spotify.docker.client.messages.HostConfig;
import com.spotify.docker.client.messages.Image;
import com.spotify.docker.client.messages.NetworkConfig;
import com.spotify.docker.client.messages.NetworkCreation;
import com.spotify.docker.client.messages.PortBinding;
import cucumber.api.java.Before;
import cucumber.api.java.en.And;
import cucumber.api.java.en.Given;
import cucumber.api.java.en.Then;
import cucumber.runtime.java.guice.ScenarioScoped;
import org.apache.activemq.command.BrokerInfo;
import org.eclipse.kapua.qa.common.StepData;
import org.eclipse.paho.client.mqttv3.MqttException;
import org.junit.Assert;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.inject.Inject;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@ScenarioScoped
public class DockerSteps {
private static final Logger logger = LoggerFactory.getLogger(DockerSteps.class);
private static final String NETWORK_PREFIX = "kapua-net";
private DockerClient docker;
private NetworkConfig networkConfig;
private String networkId;
private boolean debug;
private List<String> envVar;
private Map<String, String> containerMap;
public Map<String, Integer> portMap;
public Map<String, BrokerInfo> brokerMap;
private ContainerConfig dbContainerConfig;
private StepData stepData;
@Inject
public DockerSteps(StepData stepData) {
this.stepData = stepData;
containerMap = new HashMap<>();
}
@Given("^Enable debug$")
public void enableDebug() {
this.debug = true;
}
@Given("^Disable debug$")
public void disableDebug() {
this.debug = false;
}
@Before
public void setupDockerClient() {
logger.info("Creating docker client.");
try {
docker = DefaultDockerClient.fromEnv().build();
} catch (DockerCertificateException e) {
logger.error("Could not connect to docker.");
throw new RuntimeException("Cannot initialize docker client!", e);
}
}
@Given("^Create mqtt \"(.*)\" client for broker \"(.*)\" on port (\\d+) with user \"(.*)\" and pass \"(.*)\"$")
public void createMqttClient(String clientId, String broker, int port, String user, String pass) {
try {
BrokerClient client = new BrokerClient(broker, port, clientId, user, pass);
stepData.put(clientId, client);
} catch (MqttException e) {
logger.error("Error creating mqtt client with id " + clientId, e);
}
}
@Given("^Connect to mqtt client \"(.*)\"$")
public void connectMqttClient(String clientId) {
BrokerClient client = (BrokerClient) stepData.get(clientId);
try {
client.connect();
} catch (MqttException e) {
logger.error("Unable to connect to mqtt broker with client " + clientId, e);
e.printStackTrace();
}
}
@Given("^Disconnect mqtt client \"(.*)\"$")
public void disconnectMqttClient(String clientId) {
BrokerClient client = (BrokerClient) stepData.get(clientId);
try {
client.disconnect();
} catch (MqttException e) {
logger.error("Unable to disconnect from mqtt broker with client " + clientId, e);
}
}
@Given("^Subscribe mqtt client \"(.*)\" to topic \"(.*)\"$")
public void subscribeMqttClient(String clientId, String topic) {
BrokerClient client = (BrokerClient) stepData.get(clientId);
try {
client.subscribe(topic, 1);
} catch (MqttException e) {
logger.error("Can not subscribe with client " + clientId);
}
}
@Then("^Client \"(.*)\" has (\\d+) messages?.*$")
public void clientCountMsg(String clientId, int numMsgs) {
BrokerClient client = (BrokerClient) stepData.get(clientId);
int receivedMsgs = client.getRecivedMsgCnt();
Assert.assertEquals(numMsgs, receivedMsgs);
}
@Given("^Publish string \"(.*)\" to topic \"(.*)\" as client \"(.*)\"")
public void publishMqttClient(String message, String topic, String clientId) {
BrokerClient client = (BrokerClient) stepData.get(clientId);
try {
client.publish(topic, 1, message);
} catch (MqttException e) {
logger.error("Can not publish to topic " + topic);
}
}
@Given("^Create network$")
public void createNetwork() throws DockerException, InterruptedException {
networkConfig = NetworkConfig.builder().name(NETWORK_PREFIX).build();
NetworkCreation networkCreation = docker.createNetwork(networkConfig);
networkId = networkCreation.id();
}
@Given("^Remove network$")
public void removeNetwork() throws DockerException, InterruptedException {
docker.removeNetwork(networkId);
}
@Given("^Pull image \"(.*)\"$")
public void pullImage(String image) throws DockerException, InterruptedException {
docker.pull(image);
}
@Given("^List images by name \"(.*)\"$")
public void listImages(String imageName) throws Exception {
List<Image> images = docker.listImages(DockerClient.ListImagesParam.byName(imageName));
if ((images != null) && (images.size() > 0)) {
for (Image image : images) {
logger.info("Image: " + image);
}
} else {
logger.info("No docker images found.");
}
}
@And("^Start DB container with name \"(.*)\"$")
public void startDBContainer(String name) throws DockerException, InterruptedException {
logger.info("Starting DB container...");
ContainerConfig dbConfig = getDbContainerConfig();
ContainerCreation dbContainerCreation = docker.createContainer(dbConfig, name);
String containerId = dbContainerCreation.id();
docker.startContainer(containerId);
docker.connectToNetwork(containerId, networkId);
containerMap.put("db", containerId);
logger.info("DB container started: {}", containerId);
}
@And("^Start ES container with name \"(.*)\"$")
public void startESContainer(String name) throws DockerException, InterruptedException {
logger.info("Starting ES container...");
ContainerConfig esConfig = getEsContainerConfig();
ContainerCreation esContainerCreation = docker.createContainer(esConfig, name);
String containerId = esContainerCreation.id();
docker.startContainer(containerId);
docker.connectToNetwork(containerId, networkId);
containerMap.put("es", containerId);
logger.info("ES container started: {}", containerId);
}
@And("^Start EventBroker container with name \"(.*)\"$")
public void startEBContainer(String name) throws DockerException, InterruptedException {
logger.info("Starting EventBroker container...");
ContainerConfig ebConfig = getEventBrokerContainerConfig();
ContainerCreation ebContainerCreation = docker.createContainer(ebConfig, name);
String containerId = ebContainerCreation.id();
docker.startContainer(containerId);
docker.connectToNetwork(containerId, networkId);
containerMap.put(name, containerId);
logger.info("EventBroker container started: {}", containerId);
}
@And("^Start Message Broker container$")
public void startEBContainer(List<BrokerConfigData> brokerConfigDataList) throws DockerException, InterruptedException {
BrokerConfigData bcData = brokerConfigDataList.get(0);
logger.info("Starting Message Broker container {}...", bcData.getName());
ContainerConfig mbConfig = getBrokerContainerConfig(
bcData.getBrokerAddress(), bcData.getBrokerIp(), bcData.getClusterName(), null,
bcData.getMqttPort(), bcData.getMqttHostPort(), bcData.getMqttsPort(), bcData.getMqttsHostPort(),
bcData.getWebPort(), bcData.getWebHostPort(), bcData.getDebugPort(), bcData.getDebugHostPort(),
bcData.getBrokerInternalDebugPort(), bcData.getDockerImage());
ContainerCreation mbContainerCreation = docker.createContainer(mbConfig, bcData.getName());
String containerId = mbContainerCreation.id();
docker.startContainer(containerId);
docker.connectToNetwork(containerId, networkId);
containerMap.put(bcData.getName(), containerId);
logger.info("Message Broker {} container started: {}", bcData.getName(), containerId);
}
@Then("^Stop container with name \"(.*)\"$")
public void stopContainer(String name) throws DockerException, InterruptedException {
logger.info("Stopping container {}...", name);
String containerId = containerMap.get(name);
docker.stopContainer(containerId, 3);
logger.info("Container {} stopped.", name);
}
@Then("^Remove container with name \"(.*)\"$")
public void removeContainer(String name) throws DockerException, InterruptedException {
logger.info("Removing container {}...", name);
String containerId = containerMap.get(name);
docker.removeContainer(containerId);
logger.info("Container {} removed.", name);
}
/**
* Creation of docker container configuration for broker.
*
* @param brokerAddr
* @param brokerIp
* @param clusterName
* @param controlMessageForwarding
* @param mqttPort mqtt port on docker
* @param mqttHostPort mqtt port on docker host
* @param mqttsPort mqtts port on docker
* @param mqttsHostPort mqtts port on docker host
* @param webPort web port on docker
* @param webHostPort web port on docker host
* @param debugPort debug port on docker
* @param debugHostPort debug port on docker host
* @param brokerInternalDebugPort
* @param dockerImage full name of image (e.g. "kapua/kapua-broker:1.2.3")
* @return Container configuration for specific boroker instance
*/
private ContainerConfig getBrokerContainerConfig(String brokerAddr, String brokerIp,
String clusterName,
String controlMessageForwarding,
int mqttPort, int mqttHostPort,
int mqttsPort, int mqttsHostPort,
int webPort, int webHostPort,
int debugPort, int debugHostPort,
int brokerInternalDebugPort,
String dockerImage) {
final Map<String, List<PortBinding>> portBindings = new HashMap<>();
addHostPort("0.0.0.0", portBindings, mqttPort, mqttHostPort);
addHostPort("0.0.0.0", portBindings, mqttsPort, mqttsHostPort);
addHostPort("0.0.0.0", portBindings, webPort, webHostPort);
addHostPort("0.0.0.0", portBindings, debugPort, debugHostPort);
final HostConfig hostConfig = HostConfig.builder().portBindings(portBindings).build();
List<String> envVars = Lists.newArrayList("commons.db.schema.update=true",
"commons.db.connection.host=db",
"commons.db.connection.port=3306",
"datastore.elasticsearch.nodes=es",
"datastore.elasticsearch.port=9200",
"datastore.client.class=org.eclipse.kapua.service.datastore.client.rest.RestDatastoreClient",
"commons.eventbus.url=failover:(amqp://events-broker:5672)?jms.sendTimeout=1000",
"certificate.jwt.private.key=file:///var/opt/activemq/key.pk8",
"certificate.jwt.certificate=file:///var/opt/activemq/cert.pem",
String.format("broker.ip=%s", brokerIp));
if (envVar != null) {
envVars.addAll(envVar);
}
if (debug) {
envVars.add(String.format("ACTIVEMQ_DEBUG_OPTS=-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=%s", brokerInternalDebugPort));
}
if (!Strings.isNullOrEmpty(clusterName)) {
envVars.add(String.format("cluster.name=%s", clusterName));
}
if (!Strings.isNullOrEmpty(controlMessageForwarding)) {
envVars.add(String.format("cluster.control_message_forwarding=%s", controlMessageForwarding));
}
String[] ports = {
String.valueOf(mqttPort),
String.valueOf(mqttsPort),
String.valueOf(webPort),
String.valueOf(debugPort)
};
return ContainerConfig.builder()
.hostConfig(hostConfig)
.exposedPorts(ports)
.env(envVars)
.image(dockerImage)
.build();
}
/**
* Creation of docker container configuration for H2 database.
*
* @return Container configuration for database instance.
*/
private ContainerConfig getDbContainerConfig() {
final int dbPort = 3306;
final Map<String, List<PortBinding>> portBindings = new HashMap<>();
addHostPort("0.0.0.0", portBindings, dbPort, dbPort);
final HostConfig hostConfig = HostConfig.builder().portBindings(portBindings).build();
return ContainerConfig.builder()
.hostConfig(hostConfig)
.exposedPorts(String.valueOf(dbPort))
.env(
"DATABASE=kapuadb",
"DB_USER=kapua",
"DB_PASSWORD=kapua",
"DB_PORT_3306_TCP_PORT=3306"
)
.image("kapua/kapua-sql:1.2.3")
.build();
}
/**
* Creation of docker container configuration for Elasticsearch.
*
* @return Container configuration for Elasticsearch instance.
*/
private ContainerConfig getEsContainerConfig() {
final int esPortRest = 9200;
final int esPortNodes = 9300;
final Map<String, List<PortBinding>> portBindings = new HashMap<>();
addHostPort("0.0.0.0", portBindings, esPortRest, esPortRest);
addHostPort("0.0.0.0", portBindings, esPortNodes, esPortNodes);
final HostConfig hostConfig = HostConfig.builder().portBindings(portBindings).build();
return ContainerConfig.builder()
.hostConfig(hostConfig)
.exposedPorts(String.valueOf(esPortRest), String.valueOf(esPortNodes))
.image("elasticsearch:5.4.0")
.cmd(
"-Ecluster.name=kapua-datastore",
"-Ediscovery.type=single-node",
"-Etransport.host=0.0.0.0 ",
"-Etransport.ping_schedule=-1 ",
"-Etransport.tcp.connect_timeout=30s"
)
.build();
}
/**
* Creation of docker container configuration for event broker.
*
* @return Container configuration for event broker instance.
*/
private ContainerConfig getEventBrokerContainerConfig() {
final int brokerPort = 5672;
final Map<String, List<PortBinding>> portBindings = new HashMap<>();
addHostPort("0.0.0.0", portBindings, brokerPort, brokerPort);
final HostConfig hostConfig = HostConfig.builder().portBindings(portBindings).build();
return ContainerConfig.builder()
.hostConfig(hostConfig)
.exposedPorts(String.valueOf(brokerPort))
.image("kapua/kapua-events-broker:1.2.3")
.build();
}
/**
* Add docker port to host port mapping.
*
* @param host ip address of host
* @param portBindings list ob bindings that gets updated
* @param port docker port
* @param hostPort port on host
*/
private void addHostPort(String host, Map<String, List<PortBinding>> portBindings,
int port, int hostPort) {
List<PortBinding> hostPorts = new ArrayList<>();
hostPorts.add(PortBinding.of(host, hostPort));
portBindings.put(String.valueOf(port), hostPorts);
}
}