void offers(const vector<Offer>& offers)
{
CHECK_EQ(SUBSCRIBED, state);
static const Try<Resources> TASK_RESOURCES = Resources::parse(resources);
if (TASK_RESOURCES.isError()) {
EXIT(EXIT_FAILURE)
<< "Failed to parse resources '" << resources << "': "
<< TASK_RESOURCES.error();
}
foreach (const Offer& offer, offers) {
Resources offered = offer.resources();
if (!launched && offered.flatten().contains(TASK_RESOURCES.get())) {
TaskInfo task;
task.set_name(name);
task.mutable_task_id()->set_value(name);
task.mutable_agent_id()->MergeFrom(offer.agent_id());
// Takes resources first from the specified role, then from '*'.
Option<Resources> resources =
offered.find(TASK_RESOURCES.get().flatten(frameworkInfo.role()));
CHECK_SOME(resources);
task.mutable_resources()->CopyFrom(resources.get());
CommandInfo* commandInfo = task.mutable_command();
if (shell) {
CHECK_SOME(command);
commandInfo->set_shell(true);
commandInfo->set_value(command.get());
} else {
// TODO(gilbert): Treat 'command' as executable value and arguments.
commandInfo->set_shell(false);
}
if (environment.isSome()) {
Environment* environment_ = commandInfo->mutable_environment();
foreachpair (
const string& name, const string& value, environment.get()) {
Environment::Variable* environmentVariable =
environment_->add_variables();
environmentVariable->set_name(name);
environmentVariable->set_value(value);
}
}
TEST_F(DockerTest, ROOT_DOCKER_CheckPortResource)
{
const string containerName = NAME_PREFIX + "-port-resource-test";
Owned<Docker> docker(Docker::create(tests::flags.docker,
tests::flags.docker_socket,
false).get());
// Make sure the container is removed.
Future<Nothing> remove = docker->rm(containerName, true);
ASSERT_TRUE(process::internal::await(remove, Seconds(10)));
ContainerInfo containerInfo;
containerInfo.set_type(ContainerInfo::DOCKER);
ContainerInfo::DockerInfo dockerInfo;
dockerInfo.set_image("busybox");
dockerInfo.set_network(ContainerInfo::DockerInfo::BRIDGE);
ContainerInfo::DockerInfo::PortMapping portMapping;
portMapping.set_host_port(10000);
portMapping.set_container_port(80);
dockerInfo.add_port_mappings()->CopyFrom(portMapping);
containerInfo.mutable_docker()->CopyFrom(dockerInfo);
CommandInfo commandInfo;
commandInfo.set_shell(false);
commandInfo.set_value("true");
Resources resources =
Resources::parse("ports:[9998-9999];ports:[10001-11000]").get();
Future<Nothing> run = docker->run(
containerInfo,
commandInfo,
containerName,
"dir",
"/mnt/mesos/sandbox",
resources);
// Port should be out side of the provided ranges.
AWAIT_EXPECT_FAILED(run);
resources = Resources::parse("ports:[9998-9999];ports:[10000-11000]").get();
Try<string> directory = environment->mkdtemp();
CHECK_SOME(directory) << "Failed to create temporary directory";
run = docker->run(
containerInfo,
commandInfo,
containerName,
directory.get(),
"/mnt/mesos/sandbox",
resources);
AWAIT_READY(run);
}
// This test verifies mounting in an absolute path when running a
// docker container works.
TEST_F(DockerTest, ROOT_DOCKER_MountAbsolute)
{
Owned<Docker> docker = Docker::create(
tests::flags.docker,
tests::flags.docker_socket,
false).get();
ContainerInfo containerInfo;
containerInfo.set_type(ContainerInfo::DOCKER);
Try<string> directory = environment->mkdtemp();
CHECK_SOME(directory) << "Failed to create temporary directory";
const string testFile = path::join(directory.get(), "test_file");
EXPECT_SOME(os::write(testFile, "data"));
Volume* volume = containerInfo.add_volumes();
volume->set_host_path(testFile);
volume->set_container_path("/tmp/test_file");
volume->set_mode(Volume::RO);
ContainerInfo::DockerInfo dockerInfo;
dockerInfo.set_image("busybox");
containerInfo.mutable_docker()->CopyFrom(dockerInfo);
CommandInfo commandInfo;
commandInfo.set_shell(true);
commandInfo.set_value("ls /tmp/test_file");
Future<Nothing> run = docker->run(
containerInfo,
commandInfo,
NAME_PREFIX + "-mount-absolute-test",
directory.get(),
directory.get());
AWAIT_READY(run);
}
// This test launches a container which has an image and joins host
// network, and then verifies that the container can access Internet.
TEST_F(CniIsolatorTest, ROOT_INTERNET_CURL_LaunchContainerInHostNetwork)
{
Try<Owned<cluster::Master>> master = StartMaster();
ASSERT_SOME(master);
slave::Flags flags = CreateSlaveFlags();
flags.isolation = "docker/runtime,filesystem/linux";
flags.image_providers = "docker";
flags.docker_store_dir = path::join(sandbox.get(), "store");
Owned<MasterDetector> detector = master.get()->createDetector();
Try<Owned<cluster::Slave>> slave = StartSlave(detector.get(), flags);
ASSERT_SOME(slave);
MockScheduler sched;
MesosSchedulerDriver driver(
&sched, DEFAULT_FRAMEWORK_INFO, master.get()->pid, DEFAULT_CREDENTIAL);
EXPECT_CALL(sched, registered(&driver, _, _));
Future<vector<Offer>> offers;
EXPECT_CALL(sched, resourceOffers(&driver, _))
.WillOnce(FutureArg<1>(&offers))
.WillRepeatedly(Return()); // Ignore subsequent offers.
driver.start();
AWAIT_READY(offers);
ASSERT_EQ(1u, offers->size());
const Offer& offer = offers.get()[0];
// NOTE: We use a non-shell command here because 'sh' might not be
// in the PATH. 'alpine' does not specify env PATH in the image.
CommandInfo command;
command.set_shell(false);
command.set_value("/bin/ping");
command.add_arguments("/bin/ping");
command.add_arguments("-c1");
command.add_arguments("google.com");
TaskInfo task = createTask(
offer.slave_id(),
Resources::parse("cpus:1;mem:128").get(),
command);
Image image;
image.set_type(Image::DOCKER);
image.mutable_docker()->set_name("alpine");
ContainerInfo* container = task.mutable_container();
container->set_type(ContainerInfo::MESOS);
container->mutable_mesos()->mutable_image()->CopyFrom(image);
Future<TaskStatus> statusRunning;
Future<TaskStatus> statusFinished;
EXPECT_CALL(sched, statusUpdate(&driver, _))
.WillOnce(FutureArg<1>(&statusRunning))
.WillOnce(FutureArg<1>(&statusFinished));
driver.launchTasks(offer.id(), {task});
AWAIT_READY_FOR(statusRunning, Seconds(60));
EXPECT_EQ(task.task_id(), statusRunning->task_id());
EXPECT_EQ(TASK_RUNNING, statusRunning->state());
AWAIT_READY(statusFinished);
EXPECT_EQ(task.task_id(), statusFinished->task_id());
EXPECT_EQ(TASK_FINISHED, statusFinished->state());
driver.stop();
driver.join();
}
