60 lines
2.1 KiB
Python

import io
import logging
from itertools import repeat
from operator import attrgetter
from minio import Minio
from pyinfra.exceptions import DataLoadingFailure
from pyinfra.storage.adapters.adapter import StorageAdapter
logger = logging.getLogger(__name__)
class S3StorageAdapter(StorageAdapter):
def __init__(self, client):
super().__init__(client=client)
self.__client: Minio = self._StorageAdapter__client
def make_bucket(self, bucket_name):
if not self.has_bucket(bucket_name):
self.__client.make_bucket(bucket_name)
def has_bucket(self, bucket_name):
return self.__client.bucket_exists(bucket_name)
def put_object(self, bucket_name, object_name, data):
logger.debug(f"Uploading '{object_name}'...")
data = io.BytesIO(data)
self.__client.put_object(bucket_name, object_name, data, length=data.getbuffer().nbytes)
# input("uploaded")
def get_object(self, bucket_name, object_name):
logger.debug(f"Downloading '{object_name}'...")
response = None
try:
response = self.__client.get_object(bucket_name, object_name)
return response.data
except Exception as err:
raise DataLoadingFailure("Failed getting object from s3 client") from err
finally:
if response:
response.close()
response.release_conn()
def get_all_objects(self, bucket_name):
for obj in self.__client.list_objects(bucket_name, recursive=True):
logger.debug(f"Downloading '{obj.object_name}'...")
yield self.get_object(bucket_name, obj.object_name)
def clear_bucket(self, bucket_name):
logger.debug(f"Clearing S3 bucket '{bucket_name}'...")
objects = self.__client.list_objects(bucket_name, recursive=True)
for obj in objects:
self.__client.remove_object(bucket_name, obj.object_name)
def get_all_object_names(self, bucket_name, prefix=None):
objs = self.__client.list_objects(bucket_name, recursive=True, prefix=prefix)
return map(attrgetter("object_name"), objs)