from inspect import getargspec
import sqlalchemy
-from sqlalchemy import create_engine, Table, MetaData, Column, Integer
+from sqlalchemy import create_engine, Table, MetaData, Column, Integer, desc
from sqlalchemy.orm import sessionmaker, mapper, relation, object_session, \
backref, MapperExtension, EXT_CONTINUE
from sqlalchemy import types as sqltypes
################################################################################
-class BinAssociation(object):
- def __init__(self, *args, **kwargs):
- pass
-
- def __repr__(self):
- return '<BinAssociation %s (%s, %s)>' % (self.ba_id, self.binary, self.suite)
-
-__all__.append('BinAssociation')
-
-################################################################################
-
class BinContents(object):
def __init__(self, *args, **kwargs):
pass
return ['package', 'version', 'maintainer', 'source', 'poolfile', \
'binarytype']
+ def get_component_name(self):
+ return self.poolfile.location.component.component_name
+
__all__.append('DBBinary')
@session_wrapper
__all__.append('get_suites_binary_in')
@session_wrapper
-def get_binaries_from_name(package, version=None, architecture=None, session=None):
- """
- Returns list of DBBinary objects for given C{package} name
+def get_component_by_package_suite(package, suite_list, arch_list=[], session=None):
+ '''
+ Returns the component name of the newest binary package in suite_list or
+ None if no package is found. The result can be optionally filtered by a list
+ of architecture names.
@type package: str
@param package: DBBinary package name to search for
- @type version: str or None
- @param version: Version to search for (or None)
-
- @type architecture: str, list or None
- @param architecture: Architectures to limit to (or None if no limit)
+ @type suite_list: list of str
+ @param suite_list: list of suite_name items
- @type session: Session
- @param session: Optional SQL session object (a temporary one will be
- generated if not supplied)
-
- @rtype: list
- @return: list of DBBinary objects for the given name (may be empty)
- """
-
- q = session.query(DBBinary).filter_by(package=package)
-
- if version is not None:
- q = q.filter_by(version=version)
-
- if architecture is not None:
- if not isinstance(architecture, list):
- architecture = [architecture]
- q = q.join(Architecture).filter(Architecture.arch_string.in_(architecture))
-
- ret = q.all()
-
- return ret
-
-__all__.append('get_binaries_from_name')
-
-@session_wrapper
-def get_binaries_from_source_id(source_id, session=None):
- """
- Returns list of DBBinary objects for given C{source_id}
+ @type arch_list: list of str
+ @param arch_list: optional list of arch_string items that defaults to []
- @type source_id: int
- @param source_id: source_id to search for
-
- @type session: Session
- @param session: Optional SQL session object (a temporary one will be
- generated if not supplied)
-
- @rtype: list
- @return: list of DBBinary objects for the given name (may be empty)
- """
-
- return session.query(DBBinary).filter_by(source_id=source_id).all()
-
-__all__.append('get_binaries_from_source_id')
-
-@session_wrapper
-def get_binary_from_name_suite(package, suitename, session=None):
- ### For dak examine-package
- ### XXX: Doesn't use object API yet
-
- sql = """SELECT DISTINCT(b.package), b.version, c.name, su.suite_name
- FROM binaries b, files fi, location l, component c, bin_associations ba, suite su
- WHERE b.package='%(package)s'
- AND b.file = fi.id
- AND fi.location = l.id
- AND l.component = c.id
- AND ba.bin=b.id
- AND ba.suite = su.id
- AND su.suite_name %(suitename)s
- ORDER BY b.version DESC"""
-
- return session.execute(sql % {'package': package, 'suitename': suitename})
-
-__all__.append('get_binary_from_name_suite')
-
-@session_wrapper
-def get_binary_components(package, suitename, arch, session=None):
- # Check for packages that have moved from one component to another
- query = """SELECT c.name FROM binaries b, bin_associations ba, suite s, location l, component c, architecture a, files f
- WHERE b.package=:package AND s.suite_name=:suitename
- AND (a.arch_string = :arch OR a.arch_string = 'all')
- AND ba.bin = b.id AND ba.suite = s.id AND b.architecture = a.id
- AND f.location = l.id
- AND l.component = c.id
- AND b.file = f.id"""
-
- vals = {'package': package, 'suitename': suitename, 'arch': arch}
+ @rtype: str or NoneType
+ @return: name of component or None
+ '''
- return session.execute(query, vals)
+ q = session.query(DBBinary).filter_by(package = package). \
+ join(DBBinary.suites).filter(Suite.suite_name.in_(suite_list))
+ if len(arch_list) > 0:
+ q = q.join(DBBinary.architecture). \
+ filter(Architecture.arch_string.in_(arch_list))
+ binary = q.order_by(desc(DBBinary.version)).first()
+ if binary is None:
+ return None
+ else:
+ return binary.get_component_name()
-__all__.append('get_binary_components')
+__all__.append('get_component_by_package_suite')
################################################################################
################################################################################
-class Component(object):
- def __init__(self, *args, **kwargs):
- pass
+class Component(ORMObject):
+ def __init__(self, component_name = None):
+ self.component_name = component_name
def __eq__(self, val):
if isinstance(val, str):
# This signals to use the normal comparison operator
return NotImplemented
- def __repr__(self):
- return '<Component %s>' % self.component_name
+ def properties(self):
+ return ['component_name', 'component_id', 'description', 'location', \
+ 'meets_dfsg']
+
+ def not_null_constraints(self):
+ return ['component_name']
__all__.append('Component')
################################################################################
class Location(ORMObject):
- def __init__(self, path = None):
+ def __init__(self, path = None, component = None):
self.path = path
+ self.component = component
# the column 'type' should go away, see comment at mapper
self.archive_type = 'pool'
properties = dict(archive_id = self.tbl_archive.c.id,
archive_name = self.tbl_archive.c.name))
- mapper(BinAssociation, self.tbl_bin_associations,
- properties = dict(ba_id = self.tbl_bin_associations.c.id,
- suite_id = self.tbl_bin_associations.c.suite,
- suite = relation(Suite),
- binary_id = self.tbl_bin_associations.c.bin,
- binary = relation(DBBinary)))
-
mapper(PendingBinContents, self.tbl_pending_bin_contents,
properties = dict(contents_id =self.tbl_pending_bin_contents.c.id,
filename = self.tbl_pending_bin_contents.c.filename,
fingerprint = relation(Fingerprint),
install_date = self.tbl_binaries.c.install_date,
suites = relation(Suite, secondary=self.tbl_bin_associations,
- backref=backref('binaries', lazy='dynamic')),
- binassociations = relation(BinAssociation,
- primaryjoin=(self.tbl_binaries.c.id==self.tbl_bin_associations.c.bin))),
+ backref=backref('binaries', lazy='dynamic'))),
extension = validator)
mapper(BinaryACL, self.tbl_binary_acl,
mapper(Component, self.tbl_component,
properties = dict(component_id = self.tbl_component.c.id,
- component_name = self.tbl_component.c.name))
+ component_name = self.tbl_component.c.name),
+ extension = validator)
mapper(DBConfig, self.tbl_config,
properties = dict(config_id = self.tbl_config.c.id))
mapper(Location, self.tbl_location,
properties = dict(location_id = self.tbl_location.c.id,
component_id = self.tbl_location.c.component,
- component = relation(Component),
+ component = relation(Component, \
+ backref=backref('location', uselist = False)),
archive_id = self.tbl_location.c.archive,
archive = relation(Archive),
# FIXME: the 'type' column is old cruft and
projects / dak.git / blobdiff