def clean_all(config=None):
logger.info('Cleaning all PyWren information')
config = default_config(config)
storage_config = extract_storage_config(config)
internal_storage = InternalStorage(storage_config)
compute_config = extract_compute_config(config)
compute_handler = Compute(compute_config)
# Clean object storage temp dirs
sh = internal_storage.storage_handler
runtimes = sh.list_keys(storage_config['bucket'], RUNTIMES_PREFIX)
if runtimes:
sh.delete_objects(storage_config['bucket'], runtimes)
compute_handler.delete_all_runtimes()
clean_os_bucket(storage_config['bucket'],
JOBS_PREFIX,
internal_storage,
sleep=1)
# Clean local runtime_meta cache
if os.path.exists(CACHE_DIR):
shutil.rmtree(CACHE_DIR)
# Clean localhost temp dirs
localhost_jobs_path = os.path.join(TEMP, JOBS_PREFIX)
if os.path.exists(localhost_jobs_path):
shutil.rmtree(localhost_jobs_path)
localhost_runtimes_path = os.path.join(TEMP, RUNTIMES_PREFIX)
if os.path.exists(localhost_runtimes_path):
shutil.rmtree(localhost_runtimes_path)
def __init__(self, config, executor_id, internal_storage):
self.log_level = os.getenv('PYWREN_LOGLEVEL')
self.config = config
self.executor_id = executor_id
self.storage_config = extract_storage_config(self.config)
self.internal_storage = internal_storage
self.compute_config = extract_compute_config(self.config)
self.is_pywren_function = is_pywren_function()
self.remote_invoker = self.config['pywren'].get('remote_invoker', False)
self.workers = self.config['pywren'].get('workers')
logger.debug('ExecutorID {} - Total workers: {}'.format(self.executor_id, self.workers))
self.compute_handlers = []
cb = self.compute_config['backend']
regions = self.compute_config[cb].get('region')
if regions and type(regions) == list:
for region in regions:
compute_config = self.compute_config.copy()
compute_config[cb]['region'] = region
self.compute_handlers.append(Compute(compute_config))
else:
self.compute_handlers.append(Compute(self.compute_config))
logger.debug('ExecutorID {} - Creating function invoker'.format(self.executor_id))
self.token_bucket_q = Queue()
self.pending_calls_q = Queue()
self.running_flag = Value('i', 0)
self.ongoing_activations = 0
self.job_monitor = JobMonitor(self.config, self.internal_storage, self.token_bucket_q)
def build_runtime(name, file, config=None):
config = default_config(config)
compute_config = extract_compute_config(config)
compute_handler = Compute(compute_config)
compute_handler.build_runtime(name, file)
create_runtime(name, config=config)
update_runtime(name, config=config)
def delete_runtime(name, config=None):
config = default_config(config)
storage_config = extract_storage_config(config)
internal_storage = InternalStorage(storage_config)
compute_config = extract_compute_config(config)
compute_handler = Compute(compute_config)
runtimes = compute_handler.list_runtimes(name)
for runtime in runtimes:
compute_handler.delete_runtime(runtime[0], runtime[1])
runtime_key = compute_handler.get_runtime_key(runtime[0], runtime[1])
internal_storage.delete_runtime_meta(runtime_key)
def clean_runtimes(config=None):
logger.info('Cleaning all runtimes and cache information')
config = default_config(config)
storage_config = extract_storage_config(config)
internal_storage = InternalStorage(storage_config)
compute_config = extract_compute_config(config)
compute_handler = Compute(compute_config)
# Clean local runtime_meta cache
if os.path.exists(CACHE_DIR):
shutil.rmtree(CACHE_DIR)
sh = internal_storage.storage_handler
runtimes = sh.list_keys(storage_config['bucket'], 'runtime')
if runtimes:
sh.delete_objects(storage_config['bucket'], runtimes)
compute_handler.delete_all_runtimes()
def create_runtime(name, memory=None, config=None):
config = default_config(config)
storage_config = extract_storage_config(config)
internal_storage = InternalStorage(storage_config)
compute_config = extract_compute_config(config)
compute_handler = Compute(compute_config)
memory = config['pywren']['runtime_memory'] if not memory else memory
timeout = config['pywren']['runtime_timeout']
logger.info('Creating runtime: {}, memory: {}'.format(name, memory))
runtime_key = compute_handler.get_runtime_key(name, memory)
runtime_meta = compute_handler.create_runtime(name, memory, timeout=timeout)
try:
internal_storage.put_runtime_meta(runtime_key, runtime_meta)
except Exception:
raise("Unable to upload 'preinstalled-modules' file into {}".format(internal_storage.backend))
def update_runtime(name, config=None):
config = default_config(config)
storage_config = extract_storage_config(config)
internal_storage = InternalStorage(storage_config)
compute_config = extract_compute_config(config)
compute_handler = Compute(compute_config)
timeout = config['pywren']['runtime_timeout']
logger.info('Updating runtime: {}'.format(name))
runtimes = compute_handler.list_runtimes(name)
for runtime in runtimes:
runtime_key = compute_handler.get_runtime_key(runtime[0], runtime[1])
runtime_meta = compute_handler.create_runtime(runtime[0], runtime[1], timeout)
try:
internal_storage.put_runtime_meta(runtime_key, runtime_meta)
except Exception:
raise("Unable to upload 'preinstalled-modules' file into {}".format(internal_storage.backend))