def remove_app(cls, options): """Instructs AppScale to no longer host the named application. Args: options: A Namespace that has fields for each parameter that can be passed in via the command-line interface. """ if not options.confirm: response = raw_input( 'Are you sure you want to remove this application? (y/N) ') if response.lower() not in ['y', 'yes']: raise AppScaleException("Cancelled application removal.") login_host = LocalState.get_login_host(options.keyname) secret = LocalState.get_secret_key(options.keyname) acc = AppControllerClient(login_host, secret) if not acc.is_app_running(options.appname): raise AppScaleException("The given application is not currently running.") # Makes a call to the AppController to get all the stats and looks # through them for the http port the app can be reached on. http_port = None for _ in range(cls.MAX_RETRIES + 1): result = acc.get_all_stats() try: json_result = json.loads(result) apps_result = json_result['apps'] current_app = apps_result[options.appname] http_port = current_app['http'] if http_port: break time.sleep(cls.SLEEP_TIME) except (KeyError, ValueError): AppScaleLogger.verbose("Got json error from get_all_data result.", options.verbose) time.sleep(cls.SLEEP_TIME) if not http_port: raise AppScaleException( "Unable to get the serving port for the application.") acc.stop_app(options.appname) AppScaleLogger.log("Please wait for your app to shut down.") for _ in range(cls.MAX_RETRIES + 1): if RemoteHelper.is_port_open(login_host, http_port, options.verbose): time.sleep(cls.SLEEP_TIME) AppScaleLogger.log("Waiting for {0} to terminate...".format( options.appname)) else: AppScaleLogger.success("Done shutting down {0}.".format( options.appname)) return AppScaleLogger.warn("App {0} may still be running.".format( options.appname))
def remove_app(cls, options): """Instructs AppScale to no longer host the named application. Args: options: A Namespace that has fields for each parameter that can be passed in via the command-line interface. """ if not options.confirm: response = raw_input("Are you sure you want to remove this application? (y/N) ") if response.lower() not in ["y", "yes"]: raise AppScaleException("Cancelled application removal.") login_host = LocalState.get_login_host(options.keyname) secret = LocalState.get_secret_key(options.keyname) acc = AppControllerClient(login_host, secret) if not acc.is_app_running(options.appname): raise AppScaleException("The given application is not currently running.") # Makes a call to the AppController to get all the stats and looks # through them for the http port the app can be reached on. http_port = None for _ in range(cls.MAX_RETRIES + 1): result = acc.get_all_stats() try: json_result = json.loads(result) apps_result = json_result["apps"] current_app = apps_result[options.appname] http_port = current_app["http"] if http_port: break time.sleep(cls.SLEEP_TIME) except (KeyError, ValueError): AppScaleLogger.verbose("Got json error from get_all_data result.", options.verbose) time.sleep(cls.SLEEP_TIME) if not http_port: raise AppScaleException("Unable to get the serving port for the application.") acc.stop_app(options.appname) AppScaleLogger.log("Please wait for your app to shut down.") for _ in range(cls.MAX_RETRIES + 1): if RemoteHelper.is_port_open(login_host, http_port, options.verbose): time.sleep(cls.SLEEP_TIME) AppScaleLogger.log("Waiting for {0} to terminate...".format(options.appname)) else: AppScaleLogger.success("Done shutting down {0}.".format(options.appname)) return AppScaleLogger.warn("App {0} may still be running.".format(options.appname))
def upload_app(cls, options): """Uploads the given App Engine application into AppScale. Args: options: A Namespace that has fields for each parameter that can be passed in via the command-line interface. Returns: A tuple containing the host and port where the application is serving traffic from. """ if cls.TAR_GZ_REGEX.search(options.file): file_location = LocalState.extract_tgz_app_to_dir( options.file, options.verbose) created_dir = True elif cls.ZIP_REGEX.search(options.file): file_location = LocalState.extract_zip_app_to_dir( options.file, options.verbose) created_dir = True elif os.path.isdir(options.file): file_location = options.file created_dir = False else: raise AppEngineConfigException('{0} is not a tar.gz file, a zip file, ' \ 'or a directory. Please try uploading either a tar.gz file, a zip ' \ 'file, or a directory.'.format(options.file)) try: app_id = AppEngineHelper.get_app_id_from_app_config(file_location) except AppEngineConfigException as config_error: AppScaleLogger.log(config_error) if 'yaml' in str(config_error): raise config_error # Java App Engine users may have specified their war directory. In that # case, just move up one level, back to the app's directory. file_location = file_location + os.sep + ".." app_id = AppEngineHelper.get_app_id_from_app_config(file_location) app_language = AppEngineHelper.get_app_runtime_from_app_config( file_location) AppEngineHelper.validate_app_id(app_id) if app_language == 'java': if AppEngineHelper.is_sdk_mismatch(file_location): AppScaleLogger.warn( 'AppScale did not find the correct SDK jar ' + 'versions in your app. The current supported ' + 'SDK version is ' + AppEngineHelper.SUPPORTED_SDK_VERSION + '.') login_host = LocalState.get_login_host(options.keyname) secret_key = LocalState.get_secret_key(options.keyname) acc = AppControllerClient(login_host, secret_key) if options.test: username = LocalState.DEFAULT_USER elif options.email: username = options.email else: username = LocalState.get_username_from_stdin(is_admin=False) if not acc.does_user_exist(username): password = LocalState.get_password_from_stdin() RemoteHelper.create_user_accounts(username, password, login_host, options.keyname, clear_datastore=False) app_exists = acc.does_app_exist(app_id) app_admin = acc.get_app_admin(app_id) if app_admin is not None and username != app_admin: raise AppScaleException("The given user doesn't own this application" + \ ", so they can't upload an app with that application ID. Please " + \ "change the application ID and try again.") if app_exists: AppScaleLogger.log( "Uploading new version of app {0}".format(app_id)) else: AppScaleLogger.log( "Uploading initial version of app {0}".format(app_id)) acc.reserve_app_id(username, app_id, app_language) # Ignore all .pyc files while tarring. if app_language == 'python27': AppScaleLogger.log("Ignoring .pyc files") remote_file_path = RemoteHelper.copy_app_to_host( file_location, options.keyname, options.verbose) acc.done_uploading(app_id, remote_file_path) acc.update([app_id]) # now that we've told the AppController to start our app, find out what port # the app is running on and wait for it to start serving AppScaleLogger.log("Please wait for your app to start serving.") if app_exists: time.sleep(20) # give the AppController time to restart the app # Makes a call to the AppController to get all the stats and looks # through them for the http port the app can be reached on. sleep_time = 2 * cls.SLEEP_TIME current_app = None for i in range(cls.MAX_RETRIES): try: result = acc.get_all_stats() json_result = json.loads(result) apps_result = json_result['apps'] current_app = apps_result[app_id] http_port = current_app['http'] break except ValueError: pass except KeyError: pass AppScaleLogger.verbose("Waiting {0} second(s) for a port to be assigned to {1}".\ format(sleep_time, app_id), options.verbose) time.sleep(sleep_time) if not current_app: raise AppScaleException( "Unable to get the serving port for the application.") RemoteHelper.sleep_until_port_is_open(login_host, http_port, options.verbose) AppScaleLogger.success( "Your app can be reached at the following URL: " + "http://{0}:{1}".format(login_host, http_port)) if created_dir: shutil.rmtree(file_location) return (login_host, http_port)
def upload_app(cls, options): """Uploads the given App Engine application into AppScale. Args: options: A Namespace that has fields for each parameter that can be passed in via the command-line interface. Returns: A tuple containing the host and port where the application is serving traffic from. """ if cls.TAR_GZ_REGEX.search(options.file): file_location = LocalState.extract_tgz_app_to_dir(options.file, options.verbose) created_dir = True elif cls.ZIP_REGEX.search(options.file): file_location = LocalState.extract_zip_app_to_dir(options.file, options.verbose) created_dir = True elif os.path.isdir(options.file): file_location = options.file created_dir = False else: raise AppEngineConfigException('{0} is not a tar.gz file, a zip file, ' \ 'or a directory. Please try uploading either a tar.gz file, a zip ' \ 'file, or a directory.'.format(options.file)) try: app_id = AppEngineHelper.get_app_id_from_app_config(file_location) except AppEngineConfigException as config_error: AppScaleLogger.log(config_error) if 'yaml' in str(config_error): raise config_error # Java App Engine users may have specified their war directory. In that # case, just move up one level, back to the app's directory. file_location = file_location + os.sep + ".." app_id = AppEngineHelper.get_app_id_from_app_config(file_location) app_language = AppEngineHelper.get_app_runtime_from_app_config( file_location) AppEngineHelper.validate_app_id(app_id) if app_language == 'java': if AppEngineHelper.is_sdk_mismatch(file_location): AppScaleLogger.warn('AppScale did not find the correct SDK jar ' + 'versions in your app. The current supported ' + 'SDK version is ' + AppEngineHelper.SUPPORTED_SDK_VERSION + '.') login_host = LocalState.get_login_host(options.keyname) secret_key = LocalState.get_secret_key(options.keyname) acc = AppControllerClient(login_host, secret_key) if options.test: username = LocalState.DEFAULT_USER elif options.email: username = options.email else: username = LocalState.get_username_from_stdin(is_admin=False) if not acc.does_user_exist(username): password = LocalState.get_password_from_stdin() RemoteHelper.create_user_accounts(username, password, login_host, options.keyname, clear_datastore=False) app_exists = acc.does_app_exist(app_id) app_admin = acc.get_app_admin(app_id) if app_admin is not None and username != app_admin: raise AppScaleException("The given user doesn't own this application" + \ ", so they can't upload an app with that application ID. Please " + \ "change the application ID and try again.") if app_exists: AppScaleLogger.log("Uploading new version of app {0}".format(app_id)) else: AppScaleLogger.log("Uploading initial version of app {0}".format(app_id)) acc.reserve_app_id(username, app_id, app_language) # Ignore all .pyc files while tarring. if app_language == 'python27': AppScaleLogger.log("Ignoring .pyc files") remote_file_path = RemoteHelper.copy_app_to_host(file_location, options.keyname, options.verbose) acc.done_uploading(app_id, remote_file_path) acc.update([app_id]) # now that we've told the AppController to start our app, find out what port # the app is running on and wait for it to start serving AppScaleLogger.log("Please wait for your app to start serving.") if app_exists: time.sleep(20) # give the AppController time to restart the app # Makes a call to the AppController to get all the stats and looks # through them for the http port the app can be reached on. sleep_time = 2 * cls.SLEEP_TIME current_app = None for i in range(cls.MAX_RETRIES): try: result = acc.get_all_stats() json_result = json.loads(result) apps_result = json_result['apps'] current_app = apps_result[app_id] http_port = current_app['http'] break except ValueError: pass except KeyError: pass AppScaleLogger.verbose("Waiting {0} second(s) for a port to be assigned to {1}".\ format(sleep_time, app_id), options.verbose) time.sleep(sleep_time) if not current_app: raise AppScaleException("Unable to get the serving port for the application.") RemoteHelper.sleep_until_port_is_open(login_host, http_port, options.verbose) AppScaleLogger.success("Your app can be reached at the following URL: " + "http://{0}:{1}".format(login_host, http_port)) if created_dir: shutil.rmtree(file_location) return (login_host, http_port)