Function main

src/examples/dynamic_reservation_framework.cpp:346–431

int main(int argc, char** argv)
{
  Flags flags;
  Try<flags::Warnings> load = flags.load("MESOS_EXAMPLE_", argc, argv);

  if (flags.help) {
    std::cout << flags.usage() << std::endl;
    return EXIT_SUCCESS;
  }

  if (load.isError()) {
    std::cerr << flags.usage(load.error()) << std::endl;
    return EXIT_FAILURE;
  }

  internal::logging::initialize(argv[0], false);

  // Log any flag warnings.
  foreach (const flags::Warning& warning, load->warnings) {
    LOG(WARNING) << warning.message;
  }

  if (flags.role == "*") {
    EXIT(EXIT_FAILURE) << flags.usage(
        "Role is incorrect; the default '*' role cannot be used");
  }

  FrameworkInfo framework;
  framework.set_user(""); // Mesos'll fill in the current user.
  framework.set_principal(flags.principal);
  framework.set_name(FRAMEWORK_NAME);
  framework.set_checkpoint(flags.checkpoint);
  framework.add_roles(flags.role);
  framework.add_capabilities()->set_type(
      FrameworkInfo::Capability::MULTI_ROLE);
  framework.add_capabilities()->set_type(
      FrameworkInfo::Capability::RESERVATION_REFINEMENT);

  DynamicReservationScheduler scheduler(
      flags.command,
      flags.role,
      flags.principal);

  if (flags.master == "local") {
    // Configure master.
    os::setenv("MESOS_ROLES", flags.role);
    os::setenv("MESOS_AUTHENTICATE_FRAMEWORKS", stringify(flags.authenticate));

    ACLs acls;
    ACL::RegisterFramework* acl = acls.add_register_frameworks();
    acl->mutable_principals()->set_type(ACL::Entity::ANY);
    acl->mutable_roles()->add_values(flags.role);
    os::setenv("MESOS_ACLS", stringify(JSON::protobuf(acls)));
  }

  MesosSchedulerDriver* driver;

  if (flags.authenticate) {