1 # Copyright (C) 2012, Ansgar Burchardt <ansgar@debian.org>
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 2 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License along
14 # with this program; if not, write to the Free Software Foundation, Inc.,
15 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17 """module to process policy queue uploads"""
19 from .config import Config
20 from .dbconn import BinaryMetadata, Component, MetadataKey, Override, OverrideType, get_mapped_component
21 from .fstransactions import FilesystemTransaction
22 from .regexes import re_file_changes, re_file_safe
23 import daklib.utils as utils
30 class UploadCopy(object):
31 """export a policy queue upload
33 This class can be used in a with-statement::
35 with UploadCopy(...) as copy:
38 Doing so will provide a temporary copy of the upload in the directory
39 given by the C{directory} attribute. The copy will be removed on leaving
42 def __init__(self, upload):
45 @type upload: L{daklib.dbconn.PolicyQueueUpload}
46 @param upload: upload to handle
52 def export(self, directory, mode=None, symlink=True):
53 """export a copy of the upload
56 @param directory: directory to export to
59 @param mode: permissions to use for the copied files
62 @param symlink: use symlinks instead of copying the files
64 with FilesystemTransaction() as fs:
65 source = self.upload.source
66 queue = self.upload.policy_queue
68 if source is not None:
69 for dsc_file in source.srcfiles:
71 dst = os.path.join(directory, os.path.basename(f.filename))
72 fs.copy(f.fullpath, dst, mode=mode, symlink=symlink)
73 for binary in self.upload.binaries:
75 dst = os.path.join(directory, os.path.basename(f.filename))
76 fs.copy(f.fullpath, dst, mode=mode, symlink=symlink)
79 for byhand in self.upload.byhand:
80 src = os.path.join(queue.path, byhand.filename)
81 dst = os.path.join(directory, byhand.filename)
82 fs.copy(src, dst, mode=mode, symlink=symlink)
85 src = os.path.join(queue.path, self.upload.changes.changesname)
86 dst = os.path.join(directory, self.upload.changes.changesname)
87 fs.copy(src, dst, mode=mode, symlink=symlink)
90 assert self.directory is None
93 self.directory = tempfile.mkdtemp(dir=cnf.get('Dir::TempPath'))
94 self.export(self.directory, symlink=True)
97 def __exit__(self, *args):
98 if self.directory is not None:
99 shutil.rmtree(self.directory)
100 self.directory = None
103 class PolicyQueueUploadHandler(object):
104 """process uploads to policy queues
106 This class allows to accept or reject uploads and to get a list of missing
107 overrides (for NEW processing).
109 def __init__(self, upload, session):
112 @type upload: L{daklib.dbconn.PolicyQueueUpload}
113 @param upload: upload to process
115 @param session: database session
118 self.session = session
121 def _overridesuite(self):
122 overridesuite = self.upload.target_suite
123 if overridesuite.overridesuite is not None:
124 overridesuite = self.session.query(Suite).filter_by(suite_name=overridesuite.overridesuite).one()
127 def _source_override(self, component_name):
128 package = self.upload.source.source
129 suite = self._overridesuite
130 component = get_mapped_component(component_name, self.session)
131 query = self.session.query(Override).filter_by(package=package, suite=suite) \
132 .join(OverrideType).filter(OverrideType.overridetype == 'dsc') \
133 .filter(Override.component == component)
136 def _binary_override(self, binary, component_name):
137 package = binary.package
138 suite = self._overridesuite
139 overridetype = binary.binarytype
140 component = get_mapped_component(component_name, self.session)
141 query = self.session.query(Override).filter_by(package=package, suite=suite) \
142 .join(OverrideType).filter(OverrideType.overridetype == overridetype) \
143 .filter(Override.component == component)
146 def _binary_metadata(self, binary, key):
147 metadata_key = self.session.query(MetadataKey).filter_by(key=key).first()
148 if metadata_key is None:
150 metadata = self.session.query(BinaryMetadata).filter_by(binary=binary, key=metadata_key).first()
153 return metadata.value
156 def _changes_prefix(self):
157 changesname = self.upload.changes.changesname
158 assert changesname.endswith('.changes')
159 assert re_file_changes.match(changesname)
160 return changesname[0:-8]
163 """mark upload as accepted"""
164 assert len(self.missing_overrides()) == 0
166 fn1 = 'ACCEPT.{0}'.format(self._changes_prefix)
167 fn = os.path.join(self.upload.policy_queue.path, 'COMMENTS', fn1)
169 fh = os.open(fn, os.O_CREAT | os.O_EXCL | os.O_WRONLY, 0o644)
173 if e.errno == errno.EEXIST:
178 def reject(self, reason):
179 """mark upload as rejected
182 @param reason: reason for the rejection
186 fn1 = 'REJECT.{0}'.format(self._changes_prefix)
187 assert re_file_safe.match(fn1)
189 fn = os.path.join(self.upload.policy_queue.path, 'COMMENTS', fn1)
191 fh = os.open(fn, os.O_CREAT | os.O_EXCL | os.O_WRONLY)
192 os.write(fh, 'NOTOK\n')
193 os.write(fh, 'From: {0} <{1}>\n\n'.format(utils.whoami(), cnf['Dinstall::MyAdminAddress']))
197 if e.errno == errno.EEXIST:
202 def get_action(self):
203 """get current action
206 @return: string giving the current action, one of 'ACCEPT', 'ACCEPTED', 'REJECT'
208 changes_prefix = self._changes_prefix
210 for action in ('ACCEPT', 'ACCEPTED', 'REJECT'):
211 fn1 = '{0}.{1}'.format(action, changes_prefix)
212 fn = os.path.join(self.upload.policy_queue.path, 'COMMENTS', fn1)
213 if os.path.exists(fn):
218 def missing_overrides(self, hints=None):
219 """get missing override entries for the upload
221 @type hints: list of dict
222 @param hints: suggested hints for new overrides in the same format as
225 @return: list of dicts with the following keys:
227 - package: package name
228 - priority: default priority (from upload)
229 - section: default section (from upload)
230 - component: default component (from upload)
231 - type: type of required override ('dsc', 'deb' or 'udeb')
233 All values are strings.
235 # TODO: use Package-List field
241 hints_map = dict([ ((o['type'], o['package']), o) for o in hints ])
243 for binary in self.upload.binaries:
244 priority = self._binary_metadata(binary, 'Priority')
245 section = self._binary_metadata(binary, 'Section')
247 if section.find('/') != -1:
248 component = section.split('/', 1)[0]
249 override = self._binary_override(binary, component)
251 hint = hints_map.get((binary.binarytype, binary.package))
254 component = hint['component']
257 package = binary.package,
260 component = component,
261 type = binary.binarytype,
263 components.add(component)
265 source_component = '(unknown)'
266 for component in ('main', 'contrib', 'non-free'):
267 if component in components:
268 source_component = component
271 source = self.upload.source
272 if source is not None:
273 override = self._source_override(source_component)
275 hint = hints_map.get(('dsc', source.source))
280 if component != 'main':
281 section = "{0}/{1}".format(component, section)
283 package = source.source,
286 component = source_component,