From 6100d3b64b21fb0d31d1479785a69b20d74e8b31 Mon Sep 17 00:00:00 2001 From: Narayan Desai Date: Tue, 17 Feb 2009 03:29:02 +0000 Subject: Snapshots: put finishing touches on the model git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@5080 ce84e21b-d406-0410-9b95-82705330c041 --- src/lib/Server/Snapshots/model.py | 45 ++++++++++++++++++++++++++++----------- 1 file changed, 32 insertions(+), 13 deletions(-) (limited to 'src') diff --git a/src/lib/Server/Snapshots/model.py b/src/lib/Server/Snapshots/model.py index 4076bed9f..c15370162 100644 --- a/src/lib/Server/Snapshots/model.py +++ b/src/lib/Server/Snapshots/model.py @@ -4,11 +4,6 @@ import sqlalchemy.exceptions from sqlalchemy.orm import relation, backref, sessionmaker from sqlalchemy.ext.declarative import declarative_base -# TODO pingtime? -# backlinks Client -> Snapshot -# entry missing fields -# extra entries - class Uniquer(object): @classmethod def by_value(cls, session, **kwargs): @@ -35,6 +30,8 @@ class Client(Uniquer, Base): name = Column(Unicode(64), unique=True) admins = relation("Administrator", secondary=admin_client) active = Column(Boolean, default=True) + online = Column(Boolean, default=True) + online_ts = Column(DateTime) class Group(Uniquer, Base): __tablename__ = 'group' @@ -63,6 +60,7 @@ class Metadata(Base): client = relation(Client) groups = relation("Group", secondary=meta_group) keyvals = relation(ConnectorKeyVal, secondary=meta_conn) + timestamp = Column(DateTime) @classmethod def from_metadata(cls, session, metadata): @@ -147,6 +145,18 @@ file_snap = Table('file_snap', Base.metadata, Column('fpair_id', Integer, ForeignKey('file_pair.id')), Column('snapshot_id', Integer, ForeignKey('snapshot.id'))) +extra_pkg_snap = Table('extra_pkg_snap', Base.metadata, + Column('package_id', Integer, ForeignKey('package.id')), + Column('snapshot_id', Integer, ForeignKey('snapshot.id'))) + +extra_file_snap = Table('extra_file_snap', Base.metadata, + Column('file_id', Integer, ForeignKey('file.id')), + Column('snapshot_id', Integer, ForeignKey('snapshot.id'))) + +extra_service_snap = Table('extra_service_snap', Base.metadata, + Column('service_id', Integer, ForeignKey('service.id')), + Column('snapshot_id', Integer, ForeignKey('snapshot.id'))) + class Action(Base): __tablename__ = 'action' id = Column(Integer, primary_key=True) @@ -154,6 +164,10 @@ class Action(Base): return_code = Column(Integer) output = Column(UnicodeText) +action_snap = Table('action_snap', Base.metadata, + Column('action_id', Integer, ForeignKey('action.id')), + Column('snapshot_id', Integer, ForeignKey('snapshot.id'))) + class Snapshot(Base): __tablename__ = 'snapshot' id = Column(Integer, primary_key=True) @@ -161,14 +175,19 @@ class Snapshot(Base): client_metadata = relation(Metadata, primaryjoin=metadata_id==Metadata.id) timestamp = Column(DateTime) client_id = Column(Integer, ForeignKey('client.id')) - client = relation(Client, backref=backref('snapshots', order_by=timestamp)) + client = relation(Client, backref=backref('snapshots')) packages = relation(PackageCorrespondence, secondary=package_snap) services = relation(ServiceCorrespondence, secondary=service_snap) files = relation(FileCorrespondence, secondary=file_snap) - -engine = create_engine('sqlite:///:memory:', echo=True) -metadata = Base.metadata -metadata.create_all(engine) -Session = sessionmaker() -Session.configure(bind=engine) -session = Session() + actions = relation(Action, secondary=action_snap) + extra_packages = relation(Package, secondary=extra_pkg_snap) + extra_services = relation(Service, secondary=extra_service_snap) + extra_files = relation(File, secondary=extra_file_snap) + +if __name__ == '__main__': + engine = create_engine('sqlite:///:memory:', echo=True) + metadata = Base.metadata + metadata.create_all(engine) + Session = sessionmaker() + Session.configure(bind=engine) + session = Session() -- cgit v1.2.3-1-g7c22