mirror of
https://github.com/Stone-Red-Code/dvc.git
synced 2026-11-02 07:18:25 +01:00
Peter Rowlands (변기호)
74bd8137ba
* remote: move upload()/download() into tree * remote: move path_info/path_cls into tree * remote.azure: finish moving methods into tree * remote.gs: finish moving methods into tree * remote.hdfs: finish moving methods to tree * remote.http: finish moving methods into tree * remote.oss: finish moving methods into tree * remote.s3: finish moving methods into tree * remote.ssh: finish moving methods into tree * remote.gdrive: finish moving methods into tree * tests: update remote unit tests * tests: update func tests * remote: use walk_files() for all remotes * list_cache_paths() now uses tree.walk_files() for all remotes except local/ssh * fix DS warnings * bugfixes
135 lines
3.9 KiB
Python
135 lines
3.9 KiB
Python
import logging
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import os
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import threading
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from funcy import cached_property, wrap_prop
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from dvc.path_info import CloudURLInfo
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from dvc.progress import Tqdm
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from dvc.remote.base import BaseRemote, BaseRemoteTree
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from dvc.scheme import Schemes
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logger = logging.getLogger(__name__)
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class OSSRemoteTree(BaseRemoteTree):
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PATH_CLS = CloudURLInfo
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def __init__(self, repo, config):
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super().__init__(repo, config)
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url = config.get("url")
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self.path_info = self.PATH_CLS(url) if url else None
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self.endpoint = config.get("oss_endpoint") or os.getenv("OSS_ENDPOINT")
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self.key_id = (
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config.get("oss_key_id")
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or os.getenv("OSS_ACCESS_KEY_ID")
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or "defaultId"
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)
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self.key_secret = (
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config.get("oss_key_secret")
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or os.getenv("OSS_ACCESS_KEY_SECRET")
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or "defaultSecret"
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)
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@wrap_prop(threading.Lock())
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@cached_property
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def oss_service(self):
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import oss2
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logger.debug(f"URL: {self.path_info}")
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logger.debug(f"key id: {self.key_id}")
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logger.debug(f"key secret: {self.key_secret}")
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auth = oss2.Auth(self.key_id, self.key_secret)
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bucket = oss2.Bucket(auth, self.endpoint, self.path_info.bucket)
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# Ensure bucket exists
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try:
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bucket.get_bucket_info()
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except oss2.exceptions.NoSuchBucket:
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bucket.create_bucket(
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oss2.BUCKET_ACL_PUBLIC_READ,
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oss2.models.BucketCreateConfig(
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oss2.BUCKET_STORAGE_CLASS_STANDARD
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),
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)
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return bucket
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def _generate_download_url(self, path_info, expires=3600):
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assert path_info.bucket == self.path_info.bucket
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return self.oss_service.sign_url("GET", path_info.path, expires)
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def exists(self, path_info):
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paths = self._list_paths(path_info)
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return any(path_info.path == path for path in paths)
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def _list_paths(self, path_info):
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import oss2
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for blob in oss2.ObjectIterator(
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self.oss_service, prefix=path_info.path
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):
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yield blob.key
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def walk_files(self, path_info, **kwargs):
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for fname in self._list_paths(path_info):
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if fname.endswith("/"):
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continue
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yield path_info.replace(path=fname)
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def remove(self, path_info):
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if path_info.scheme != self.scheme:
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raise NotImplementedError
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logger.debug(f"Removing oss://{path_info}")
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self.oss_service.delete_object(path_info.path)
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def _upload(
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self, from_file, to_info, name=None, no_progress_bar=False, **_kwargs
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):
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with Tqdm(desc=name, disable=no_progress_bar, bytes=True) as pbar:
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self.oss_service.put_object_from_file(
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to_info.path, from_file, progress_callback=pbar.update_to
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)
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def _download(
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self, from_info, to_file, name=None, no_progress_bar=False, **_kwargs
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):
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with Tqdm(desc=name, disable=no_progress_bar, bytes=True) as pbar:
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self.oss_service.get_object_to_file(
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from_info.path, to_file, progress_callback=pbar.update_to
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)
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class OSSRemote(BaseRemote):
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"""
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oss2 document:
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https://www.alibabacloud.com/help/doc-detail/32026.htm
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Examples
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----------
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$ dvc remote add myremote oss://my-bucket/path
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Set key id, key secret and endpoint using modify command
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$ dvc remote modify myremote oss_key_id my-key-id
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$ dvc remote modify myremote oss_key_secret my-key-secret
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$ dvc remote modify myremote oss_endpoint endpoint
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or environment variables
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$ export OSS_ACCESS_KEY_ID="my-key-id"
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$ export OSS_ACCESS_KEY_SECRET="my-key-secret"
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$ export OSS_ENDPOINT="endpoint"
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"""
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scheme = Schemes.OSS
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REQUIRES = {"oss2": "oss2"}
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PARAM_CHECKSUM = "etag"
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COPY_POLL_SECONDS = 5
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LIST_OBJECT_PAGE_SIZE = 100
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TREE_CLS = OSSRemoteTree
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