Repository navigation
Expand file tree
/
Copy pathlifecycleconfig.py
More file actions
344 lines (290 loc) · 12.1 KB
/
Copy pathlifecycleconfig.py
<
8000
h2 class="sr-only userSelectNone__I6NSfK prc-Heading-Heading-MtWFE" data-component="Heading" data-testid="screen-reader-heading">File metadata and controls
344 lines (290 loc) · 12.1 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
# -*- coding: utf-8 -*-
# MinIO Python Library for Amazon S3 Compatible Cloud Storage, (C)
# 2015, 2016, 2017, 2018, 2019 MinIO, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Request/response of PutBucketLifecycleConfiguration and
GetBucketLifecycleConfiguration APIs.
"""
# pylint: disable=invalid-name
from __future__ import absolute_import, annotations
from abc import ABC
from dataclasses import dataclass
from datetime import datetime
from typing import Optional, Type, TypeVar, cast
from xml.etree import ElementTree as ET
from .commonconfig import BaseRule
from .time import from_iso8601utc, to_iso8601utc
from .xml import Element, SubElement, find, findall, findtext
@dataclass(frozen=True)
class DateDays(ABC):
"""Base class holds date and days of Transition and Expiration."""
date: Optional[datetime] = None
days: Optional[int] = None
@staticmethod
def parsexml(
element: ET.Element) -> tuple[Optional[datetime], Optional[int]]:
"""Parse XML to date and days."""
date = from_iso8601utc(findtext(element, "Date"))
days = findtext(element, "Days")
return date, int(days) if days else None
def toxml(self, element: Optional[ET.Element]) -> ET.Element:
"""Convert to XML."""
if element is None:
raise ValueError("element must be provided")
if self.date is not None:
SubElement(
element, "Date", to_iso8601utc(self.date),
)
if self.days:
SubElement(element, "Days", str(self.days))
return element
A = TypeVar("A", bound="Transition")
@dataclass(frozen=True)
class Transition(DateDays):
"""Transition."""
storage_class: Optional[str] = None
@classmethod
def fromxml(cls: Type[A], element: ET.Element) -> A:
"""Create new object with values from XML element."""
element = cast(ET.Element, find(element, "Transition", True))
date, days = cls.parsexml(element)
return cls(date, days, findtext(element, "StorageClass"))
def toxml(self, element: Optional[ET.Element]) -> ET.Element:
"""Convert to XML."""
if element is None:
raise ValueError("element must be provided")
element = SubElement(element, "Transition")
super().toxml(element)
if self.storage_class:
SubElement(element, "StorageClass", self.storage_class)
return element
B = TypeVar("B", bound="NoncurrentVersionTransition")
@dataclass(frozen=True)
class NoncurrentVersionTransition:
"""Noncurrent version transition."""
noncurrent_days: Optional[int] = None
storage_class: Optional[str] = None
newer_noncurrent_versions: Optional[int] = None
@classmethod
def fromxml(cls: Type[B], element: ET.Element) -> B:
"""Create new object with values from XML element."""
element = cast(
ET.Element,
find(element, "NoncurrentVersionTransition", True),
)
noncurrent_days = findtext(element, "NoncurrentDays")
versions = findtext(element, "NewerNoncurrentVersions")
return cls(
int(noncurrent_days) if noncurrent_days else None,
findtext(element, "StorageClass"),
int(versions) if versions else None,
)
def toxml(self, element: Optional[ET.Element]) -> ET.Element:
"""Convert to XML."""
if element is None:
raise ValueError("element must be provided")
element = SubElement(element, "NoncurrentVersionTransition")
if self.noncurrent_days:
SubElement(element, "NoncurrentDays", str(self.noncurrent_days))
if self.storage_class:
SubElement(element, "StorageClass", self.storage_class)
if self.newer_noncurrent_versions:
SubElement(element, "NewerNoncurrentVersions",
str(self.newer_noncurrent_versions))
return element
C = TypeVar("C", bound="NoncurrentVersionExpiration")
@dataclass(frozen=True)
class NoncurrentVersionExpiration:
"""Noncurrent version expiration."""
noncurrent_days: Optional[int] = None
newer_noncurrent_versions: Optional[int] = None
@classmethod
def fromxml(cls: Type[C], element: ET.Element) -> C:
"""Create new object with values from XML element."""
element = cast(
ET.Element,
find(element, "NoncurrentVersionExpiration", True),
)
noncurrent_days = findtext(element, "NoncurrentDays")
versions = findtext(element, "NewerNoncurrentVersions")
return cls(int(noncurrent_days) if noncurrent_days else None,
int(versions) if versions else None)
def toxml(self, element: Optional[ET.Element]) -> ET.Element:
"""Convert to XML."""
if element is None:
raise ValueError("element must be provided")
element = SubElement(element, "NoncurrentVersionExpiration")
if self.noncurrent_days:
SubElement(element, "NoncurrentDays", str(self.noncurrent_days))
if self.newer_noncurrent_versions:
SubElement(element, "NewerNoncurrentVersions",
str(self.newer_noncurrent_versions))
return element
D = TypeVar("D", bound="Expiration")
@dataclass(frozen=True)
class Expiration(DateDays):
"""Expiration."""
expired_object_delete_marker: Optional[bool] = None
@classmethod
def fromxml(cls: Type[D], element: ET.Element) -> D:
"""Create new object with values from XML element."""
element = cast(ET.Element, find(element, "Expiration", True))
date, days = cls.parsexml(element)
expired_object_delete_marker = findtext(
element, "ExpiredObjectDeleteMarker",
)
if expired_object_delete_marker is None:
return cls(date, days, None)
if expired_object_delete_marker.title() not in ["False", "True"]:
raise ValueError(
"value of ExpiredObjectDeleteMarker must be "
"'True' or 'False'",
)
return cls(date, days, expired_object_delete_marker.title() == "True")
def toxml(self, element: Optional[ET.Element]) -> ET.Element:
"""Convert to XML."""
if element is None:
raise ValueError("element must be provided")
element = SubElement(element, "Expiration")
super().toxml(element)
if self.expired_object_delete_marker is not None:
SubElement(
element,
"ExpiredObjectDeleteMarker",
str(self.expired_object_delete_marker).lower(),
)
return element
E = TypeVar("E", bound="AbortIncompleteMultipartUpload")
@dataclass(frozen=True)
class AbortIncompleteMultipartUpload:
"""Abort incomplete multipart upload."""
days_after_initiation: Optional[int] = None
@classmethod
def fromxml(cls: Type[E], element: ET.Element) -> E:
"""Create new object with values from XML element."""
element = cast(
ET.Element,
find(element, "AbortIncompleteMultipartUpload", True),
)
days_after_initiation = findtext(element, "DaysAfterInitiation")
return cls(
int(days_after_initiation) if days_after_initiation else None,
)
def toxml(self, element: Optional[ET.Element]) -> ET.Element:
"""Convert to XML."""
if element is None:
raise ValueError("element must be provided")
element = SubElement(element, "AbortIncompleteMultipartUpload")
if self.days_after_initiation:
SubElement(
element,
"DaysAfterInitiation",
str(self.days_after_initiation),
)
return element
F = TypeVar("F", bound="Rule")
@dataclass(frozen=True)
class Rule(BaseRule):
"""Lifecycle rule. """
abort_incomplete_multipart_upload: Optional[
AbortIncompleteMultipartUpload] = None
expiration: Optional[Expiration] = None
noncurrent_version_expiration: Optional[NoncurrentVersionExpiration] = None
noncurrent_version_transition: Optional[NoncurrentVersionTransition] = None
transition: Optional[Transition] = None
def __post_init__(self):
if (not self.abort_incomplete_multipart_upload and not self.expiration
and not self.noncurrent_version_expiration
and not self.noncurrent_version_transition
and not self.transition):
raise ValueError(
"at least one of action (AbortIncompleteMultipartUpload, "
"Expiration, NoncurrentVersionExpiration, "
"NoncurrentVersionTransition or Transition) must be specified "
"in a rule")
def _require_subclass_implementation(self) -> None:
"""Dummy abstract method to enforce abstract class behavior."""
@classmethod
def fromxml(cls: Type[F], element: ET.Element) -> F:
"""Create new object with values from XML element."""
status, rule_filter, rule_id = cls.parsexml(element)
abort_incomplete_multipart_upload = (
None if find(element, "AbortIncompleteMultipartUpload") is None
else AbortIncompleteMultipartUpload.fromxml(element)
)
expiration = (
None if find(element, "Expiration") is None
else Expiration.fromxml(element)
)
noncurrent_version_expiration = (
None if find(element, "NoncurrentVersionExpiration") is None
else NoncurrentVersionExpiration.fromxml(element)
)
noncurrent_version_transition = (
None if find(element, "NoncurrentVersionTransition") is None
else NoncurrentVersionTransition.fromxml(element)
)
transition = (
None if find(element, "Transition") is None
else Transition.fromxml(element)
)
return cls(
status=status,
rule_filter=rule_filter,
rule_id=rule_id,
abort_incomplete_multipart_upload=(
abort_incomplete_multipart_upload
),
expiration=expiration,
noncurrent_version_expiration=noncurrent_version_expiration,
noncurrent_version_transition=noncurrent_version_transition,
transition=transition,
)
def toxml(self, element: Optional[ET.Element]) -> ET.Element:
"""Convert to XML."""
if element is None:
raise ValueError("element must be provided")
element = SubElement(element, "Rule")
super().toxml(element)
if self.abort_incomplete_multipart_upload:
self.abort_incomplete_multipart_upload.toxml(element)
if self.expiration:
self.expiration.toxml(element)
if self.noncurrent_version_expiration:
self.noncurrent_version_expiration.toxml(element)
if self.noncurrent_version_transition:
self.noncurrent_version_transition.toxml(element)
if self.transition:
self.transition.toxml(element)
return element
G = TypeVar("G", bound="LifecycleConfig")
@dataclass(frozen=True)
class LifecycleConfig:
"""Lifecycle configuration."""
rules: list[Rule]
@classmethod
def fromxml(cls: Type[G], element: ET.Element) -> G:
"""Create new object with values from XML element."""
elements = findall(element, "Rule")
rules = []
for tag in elements:
rules.append(Rule.fromxml(tag))
return cls(rules)
def toxml(self, element: Optional[ET.Element]) -> ET.Element:
"""Convert to XML."""
element = Element("LifecycleConfiguration")
for rule in self.rules:
rule.toxml(element)
return element