/**
* Creates, checks and terminates a Docker container.
*
* @param targetProperties the target properties
* @throws Exception
*/
private void testCreateAndTerminateVM(Map<String, String> targetProperties) throws Exception {
DockerHandler target = new DockerHandler();
Instance scopedInstance = new Instance("test-596598515");
String path = InstanceHelpers.computeInstancePath(scopedInstance);
TargetHandlerParameters parameters =
new TargetHandlerParameters()
.targetProperties(targetProperties)
.messagingProperties(this.msgCfg)
.applicationName("roboconf")
.domain("my-domain")
.scopedInstancePath(path);
try {
target.start();
String containerId = target.createMachine(parameters);
Assert.assertNotNull(containerId);
Assert.assertNull(scopedInstance.data.get(Instance.MACHINE_ID));
// DockerMachineConfigurator is implemented in such a way that it runs only
// once when the image already exists. However, we must wait for the thread pool
// executor to pick up the configurator.
target.configureMachine(parameters, containerId, scopedInstance);
// Be careful, the Docker target changes the machine ID
containerId =
DockerTestUtils.waitForMachineId(
containerId, scopedInstance.data, DockerTestUtils.DOCKER_CONFIGURE_TIMEOUT);
Assert.assertNotNull(containerId);
// Check the machine is running
Assert.assertTrue(target.isMachineRunning(parameters, containerId));
// Just for verification, try to terminate an invalid container
target.terminateMachine(parameters, "invalid identifier");
Assert.assertTrue(target.isMachineRunning(parameters, containerId));
// Terminate the container
target.terminateMachine(parameters, containerId);
Assert.assertFalse(target.isMachineRunning(parameters, containerId));
} finally {
target.stop();
}
}
@Before
public void checkDockerIsInstalled() throws Exception {
Assume.assumeTrue(this.dockerIsInstalled);
try {
DockerTestUtils.checkDockerIsInstalled();
prepareDockerTest();
} catch (Exception e) {
e.printStackTrace();
this.logger.warning("Tests are skipped because Docker is not installed or misconfigured.");
Utils.logException(this.logger, e);
this.dockerIsInstalled = false;
Assume.assumeNoException(e);
}
}