private Response launch(String yaml, EntitySpec<? extends Application> spec) {
try {
Application app = EntityManagementUtils.createUnstarted(mgmt(), spec);
CreationResult<Application, Void> result = EntityManagementUtils.start(app);
boolean isEntitled =
Entitlements.isEntitled(
mgmt().getEntitlementManager(),
Entitlements.INVOKE_EFFECTOR,
EntityAndItem.of(app, StringAndArgument.of(Startable.START.getName(), null)));
if (!isEntitled) {
throw WebResourceUtils.unauthorized(
"User '%s' is not authorized to start application %s",
Entitlements.getEntitlementContext().user(), spec.getType());
}
log.info("Launched from YAML: " + yaml + " -> " + app + " (" + result.task() + ")");
URI ref = URI.create(app.getApplicationId());
ResponseBuilder response = created(ref);
if (result.task() != null) response.entity(TaskTransformer.FROM_TASK.apply(result.task()));
return response.build();
} catch (ConstraintViolationException e) {
throw new UserFacingException(e);
} catch (Exception e) {
throw Exceptions.propagate(e);
}
}
private EntitySpec<? extends Application> createEntitySpecForApplication(String potentialYaml) {
try {
return EntityManagementUtils.createEntitySpecForApplication(mgmt(), potentialYaml);
} catch (Exception e) {
// An IllegalArgumentException for creating the entity spec gets wrapped in a ISE, and
// possibly a Compound.
// But we want to return a 400 rather than 500, so ensure we throw IAE.
IllegalArgumentException iae =
(IllegalArgumentException)
Exceptions.getFirstThrowableOfType(e, IllegalArgumentException.class);
if (iae != null) {
throw new IllegalArgumentException("Cannot create spec for app: " + iae.getMessage(), e);
} else {
throw Exceptions.propagate(e);
}
}
}
private EntitySpec<? extends Application> createAppSpec(String... lines) {
return EntityManagementUtils.createEntitySpecForApplication(mgmt(), joinLines(lines));
}
