def _write_derived_image_to_storage(verb, derived_image, queue_file):
""" Read from the generated stream and write it back to the storage engine. This method runs in a
separate process.
"""
def handle_exception(ex):
logger.debug('Exception when building %s derived image %s: %s', verb,
derived_image, ex)
with database.UseThenDisconnect(app.config):
registry_model.delete_derived_image(derived_image)
queue_file.add_exception_handler(handle_exception)
# Re-Initialize the storage engine because some may not respond well to forking (e.g. S3)
store = Storage(app,
metric_queue,
config_provider=config_provider,
ip_resolver=ip_resolver)
try:
store.stream_write(derived_image.blob.placements,
derived_image.blob.storage_path, queue_file)
except IOError as ex:
logger.debug('Exception when writing %s derived image %s: %s', verb,
derived_image, ex)
with database.UseThenDisconnect(app.config):
registry_model.delete_derived_image(derived_image)
queue_file.close()
def handle_exception(ex):
logger.debug(
"Exception when building %s derived image %s (%s/%s:%s): %s",
verb,
derived_image,
namespace,
repository,
tag_name,
ex,
)
with database.UseThenDisconnect(app.config):
registry_model.delete_derived_image(derived_image)
def handle_exception(ex):
logger.debug('Exception when building %s derived image %s: %s', verb,
derived_image, ex)
with database.UseThenDisconnect(app.config):
registry_model.delete_derived_image(derived_image)
