@Override
protected void configure() {
bind(Runnable.class)
.annotatedWith(Names.named(AbortHandler.ABORT_HANDLER_KEY))
.to(AbortCallback.class);
bind(AbortCallback.class).in(Singleton.class);
bind(Runnable.class)
.annotatedWith(Names.named(QuitHandler.QUIT_HANDLER_KEY))
.to(QuitCallback.class);
bind(QuitCallback.class).in(Singleton.class);
bind(new TypeLiteral<Supplier<Boolean>>() {})
.annotatedWith(Names.named(HealthHandler.HEALTH_CHECKER_KEY))
.toInstance(Suppliers.ofInstance(true));
final Optional<String> hostnameOverride = Optional.fromNullable(HOSTNAME_OVERRIDE.get());
if (hostnameOverride.isPresent()) {
try {
InetAddress.getByName(hostnameOverride.get());
} catch (UnknownHostException e) {
/* Possible misconfiguration, so warn the user. */
LOG.warning(
"Unable to resolve name specified in -hostname. "
+ "Depending on your environment, this may be valid.");
}
}
install(
new PrivateModule() {
@Override
protected void configure() {
bind(new TypeLiteral<Optional<String>>() {}).toInstance(hostnameOverride);
bind(HttpService.class).to(HttpServerLauncher.class);
bind(HttpServerLauncher.class).in(Singleton.class);
expose(HttpServerLauncher.class);
expose(HttpService.class);
}
});
SchedulerServicesModule.addAppStartupServiceBinding(binder()).to(HttpServerLauncher.class);
bind(LeaderRedirect.class).in(Singleton.class);
SchedulerServicesModule.addAppStartupServiceBinding(binder()).to(RedirectMonitor.class);
if (production) {
install(PRODUCTION_SERVLET_CONTEXT_LISTENER);
}
}
@Override
protected void startUp() {
server = new Server();
ServletContextHandler servletHandler =
new ServletContextHandler(server, "/", ServletContextHandler.NO_SESSIONS);
servletHandler.addServlet(DefaultServlet.class, "/");
servletHandler.addFilter(GuiceFilter.class, "/*", EnumSet.allOf(DispatcherType.class));
servletHandler.addEventListener(servletContextListener);
HandlerCollection rootHandler = new HandlerList();
RequestLogHandler logHandler = new RequestLogHandler();
logHandler.setRequestLog(new Slf4jRequestLog());
rootHandler.addHandler(logHandler);
rootHandler.addHandler(servletHandler);
ServerConnector connector = new ServerConnector(server);
connector.setPort(HTTP_PORT.get());
server.addConnector(connector);
server.setHandler(getGzipHandler(getRewriteHandler(rootHandler)));
try {
connector.open();
server.start();
} catch (Exception e) {
throw Throwables.propagate(e);
}
String host;
if (connector.getHost() == null) {
// Resolve the local host name.
try {
host = InetAddress.getLocalHost().getHostAddress();
} catch (UnknownHostException e) {
throw new RuntimeException("Failed to resolve local host address: " + e, e);
}
} else {
// If jetty was configured with a specific host to bind to, use that.
host = connector.getHost();
}
serverAddress = HostAndPort.fromParts(host, connector.getLocalPort());
}
/**
* Check validity of and populates defaults in a task configuration. This will return a deep copy
* of the provided task configuration with default configuration values applied, and configuration
* map values sanitized and applied to their respective struct fields.
*
* @param config Task config to validate and populate.
* @return A reference to the modified {@code config} (for chaining).
* @throws TaskDescriptionException If the task is invalid.
*/
public static ITaskConfig validateAndPopulate(ITaskConfig config)
throws TaskDescriptionException {
TaskConfig builder = config.newBuilder();
if (!builder.isSetRequestedPorts()) {
builder.setRequestedPorts(ImmutableSet.of());
}
maybeFillLinks(builder);
if (!isGoodIdentifier(config.getJobName())) {
throw new TaskDescriptionException(
"Job name contains illegal characters: " + config.getJobName());
}
if (!isGoodIdentifier(config.getEnvironment())) {
throw new TaskDescriptionException(
"Environment contains illegal characters: " + config.getEnvironment());
}
if (config.isSetTier() && !isGoodIdentifier(config.getTier())) {
throw new TaskDescriptionException("Tier contains illegal characters: " + config.getTier());
}
if (config.isSetJob()) {
if (!JobKeys.isValid(config.getJob())) {
// Job key is set but invalid
throw new TaskDescriptionException("Job key " + config.getJob() + " is invalid.");
}
if (!config.getJob().getRole().equals(config.getOwner().getRole())) {
// Both owner and job key are set but don't match
throw new TaskDescriptionException("Role must match job owner.");
}
} else {
// TODO(maxim): Make sure both key and owner are populated to support older clients.
// Remove in 0.7.0. (AURORA-749).
// Job key is not set -> populate from owner, environment and name
assertOwnerValidity(config.getOwner());
builder.setJob(
JobKeys.from(config.getOwner().getRole(), config.getEnvironment(), config.getJobName())
.newBuilder());
}
if (!builder.isSetExecutorConfig()) {
throw new TaskDescriptionException("Configuration may not be null");
}
// Maximize the usefulness of any thrown error message by checking required fields first.
for (RequiredFieldValidator<?> validator : REQUIRED_FIELDS_VALIDATORS) {
validator.validate(builder);
}
IConstraint constraint = getDedicatedConstraint(config);
if (constraint != null) {
if (!isValueConstraint(constraint.getConstraint())) {
throw new TaskDescriptionException("A dedicated constraint must be of value type.");
}
IValueConstraint valueConstraint = constraint.getConstraint().getValue();
if (valueConstraint.getValues().size() != 1) {
throw new TaskDescriptionException("A dedicated constraint must have exactly one value");
}
String dedicatedRole = getRole(valueConstraint);
if (!config.getOwner().getRole().equals(dedicatedRole)) {
throw new TaskDescriptionException(
"Only " + dedicatedRole + " may use hosts dedicated for that role.");
}
}
Optional<Container._Fields> containerType;
if (config.isSetContainer()) {
IContainer containerConfig = config.getContainer();
containerType = Optional.of(containerConfig.getSetField());
if (containerConfig.isSetDocker()) {
if (!containerConfig.getDocker().isSetImage()) {
throw new TaskDescriptionException("A container must specify an image");
}
if (containerConfig.getDocker().isSetParameters()
&& !containerConfig.getDocker().getParameters().isEmpty()
&& !ENABLE_DOCKER_PARAMETERS.get()) {
throw new TaskDescriptionException("Docker parameters not allowed.");
}
}
} else {
// Default to mesos container type if unset.
containerType = Optional.of(Container._Fields.MESOS);
}
if (!containerType.isPresent()) {
throw new TaskDescriptionException("A job must have a container type.");
}
if (!ALLOWED_CONTAINER_TYPES.get().contains(containerType.get())) {
throw new TaskDescriptionException(
"The container type " + containerType.get().toString() + " is not allowed");
}
return ITaskConfig.build(builder);
}
public AopModule() {
this(
ImmutableMap.of(
"createJob", ENABLE_JOB_CREATION.get(),
"acquireLock", ENABLE_UPDATES.get()));
}