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author | Narayan Desai <desai@mcs.anl.gov> | 2009-03-05 22:31:04 +0000 |
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committer | Narayan Desai <desai@mcs.anl.gov> | 2009-03-05 22:31:04 +0000 |
commit | 5c701e5172176742da4621322bdcc285c8b53bc7 (patch) | |
tree | 9d79171c3193c9effbf73588d90e295c952ae1a8 | |
parent | 6042872b3dd7800674f0c70ff367fee7ecac413c (diff) | |
download | bcfg2-5c701e5172176742da4621322bdcc285c8b53bc7.tar.gz bcfg2-5c701e5172176742da4621322bdcc285c8b53bc7.tar.bz2 bcfg2-5c701e5172176742da4621322bdcc285c8b53bc7.zip |
Snapshots: improve generality of the importer
git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@5105 ce84e21b-d406-0410-9b95-82705330c041
-rw-r--r-- | src/lib/Server/Plugins/Snapshots.py | 28 | ||||
-rw-r--r-- | src/lib/Server/Snapshots/model.py | 78 |
2 files changed, 51 insertions, 55 deletions
diff --git a/src/lib/Server/Plugins/Snapshots.py b/src/lib/Server/Plugins/Snapshots.py index 6f33fff4d..40a153034 100644 --- a/src/lib/Server/Plugins/Snapshots.py +++ b/src/lib/Server/Plugins/Snapshots.py @@ -24,36 +24,36 @@ class Snapshots(Bcfg2.Server.Plugin.Statistics, t1 = time.time() entries = dict([('Package', dict()), ('Service', dict()), ('Path', dict())]) - extra = dict([('Package', list()), ('Service', list()), - ('Path', list())]) - pdisp = {'Package': 'version', - 'Service': 'status'} + extra = dict([('Package', dict()), ('Service', dict()), + ('Path', dict())]) + pdisp = {'Package': ['name', 'type', 'version'], + 'Service': ['name', 'type', 'status']} for entry in xdata.find('.//Bad'): if entry.tag not in pdisp: print "Not Found", entry.tag, entry.get('name') continue else: - data = [False, False, unicode(entry.get('type')), - unicode(entry.get('%s_%s' % ('current', pdisp[entry.tag]))), - unicode(entry.get('%s_%s' % ('current', pdisp[entry.tag])))] + edata = dict([(key, unicode(entry.get('current_%s' % key))) \ + for key in pdisp[entry.tag]]) + data = [False, False, edata, edata] entries[entry.tag][entry.get('name')] = data for entry in xdata.find('.//Modified'): if entry.tag in pdisp: if entry.get('name') in entries[entry.tag]: entries[entry.tag][entry.get('name')][0] = True else: - data = [False, False, unicode(entry.get('type')), - unicode(entry.get('%s_%s' % ('current', pdisp[entry.tag]))), - unicode(entry.get(pdisp[entry.tag]))] + current = dict([(key, unicode(entry.get('current_%s' % key))) \ + for key in pdisp[entry.tag]]) + desired = dict([(key, unicode(entry.get(key))) \ + for key in pdisp[entry.tag]]) + data = [False, False, current, desired] entries[entry.tag][entry.get('name')] = data else: print entry.tag, entry.get('name') for entry in xdata.find('.//Extra'): if entry.tag in pdisp: - tname = pdisp[entry.tag] - data = dict([('name', unicode(entry.get('name'))), - ('type', unicode(entry.get('type'))), - (tname, unicode(entry.get(tname)))]) + current = dict([(key, unicode(entry.get(key))) for key in pdisp[entry.tag]]) + extra[entry.tag][entry.get('name')] = current else: print "extra", entry.tag, entry.get('name') t2 = time.time() diff --git a/src/lib/Server/Snapshots/model.py b/src/lib/Server/Snapshots/model.py index d6592bf6e..f1432ffce 100644 --- a/src/lib/Server/Snapshots/model.py +++ b/src/lib/Server/Snapshots/model.py @@ -1,7 +1,7 @@ -from sqlalchemy import Table, Column, Integer, Unicode, MetaData, ForeignKey, Boolean, DateTime, create_engine, UnicodeText +from sqlalchemy import Table, Column, Integer, Unicode, ForeignKey, Boolean, DateTime, create_engine, UnicodeText import datetime import sqlalchemy.exceptions -from sqlalchemy.orm import relation, backref, sessionmaker +from sqlalchemy.orm import relation, backref from sqlalchemy.ext.declarative import declarative_base class Uniquer(object): @@ -12,6 +12,10 @@ class Uniquer(object): except sqlalchemy.exceptions.InvalidRequestError: return cls(**kwargs) + @classmethod + def from_record(cls, session, data): + return cls.by_value(session, **data) + Base = declarative_base() class Administrator(Uniquer, Base): @@ -89,7 +93,20 @@ class Package(Base, Uniquer): version = Column(Unicode(16)) verification_status = Column(Boolean) -class PackageCorrespondence(Base): +class CorrespondenceType(object): + mtype = Package + @classmethod + def from_record(cls, mysession, record): + (mod, corr, s_dict, e_dict) = record + start = cls.mtype.by_value(mysession, **s_dict) + if s_dict != e_dict: + end = cls.mtype.by_value(mysession, **e_dict) + else: + end = start + return cls(start=start, end=end, modified=mod, correct=corr) + +class PackageCorrespondence(Base, CorrespondenceType): + mtype = Package __tablename__ = 'package_pair' id = Column(Integer, primary_key=True) start_id = Column(Integer, ForeignKey('package.id')) @@ -99,18 +116,6 @@ class PackageCorrespondence(Base): modified = Column(Boolean) correct = Column(Boolean) - @classmethod - def from_record(cls, mysession, name, record): - (mod, corr, ptype, s_vers, e_vers) = record - start = Package.by_value(mysession, name=unicode(name), type=ptype, - version=s_vers) - if s_vers != e_vers: - end = Package.by_value(mysession, name=unicode(name), type=ptype, - version=e_vers) - else: - end = start - return cls(start=start, end=end, modified=mod, correct=corr) - package_snap = Table('package_snap', Base.metadata, Column('ppair_id', Integer, ForeignKey('package_pair.id')), Column('snapshot_id', Integer, ForeignKey('snapshot.id'))) @@ -122,7 +127,8 @@ class Service(Base, Uniquer): type = Column(Unicode(12)) status = Column(Boolean) -class ServiceCorrespondence(Base): +class ServiceCorrespondence(Base, CorrespondenceType): + mtype = Service __tablename__ = 'service_pair' id = Column(Integer, primary_key=True) start_id = Column(Integer, ForeignKey('service.id')) @@ -132,18 +138,6 @@ class ServiceCorrespondence(Base): modified = Column(Boolean) correct = Column(Boolean) - @classmethod - def from_record(cls, mysession, name, record): - (mod, corr, ptype, s_status, e_status) = record - start = Service.by_value(mysession, name=unicode(name), type=ptype, - status=s_status) - if s_status != e_status: - end = Service.by_value(mysession, name=unicode(name), type=ptype, - status=e_status) - else: - end = start - return cls(start=start, end=end, modified=mod, correct=corr) - service_snap = Table('service_snap', Base.metadata, Column('spair_id', Integer, ForeignKey('service_pair.id')), Column('snapshot_id', Integer, ForeignKey('snapshot.id'))) @@ -158,7 +152,8 @@ class File(Base): perms = Column(Integer(5)) contents = Column(UnicodeText) -class FileCorrespondence(Base): +class FileCorrespondence(Base, CorrespondenceType): + mtype = File __tablename__ = 'file_pair' id = Column(Integer, primary_key=True) start_id = Column(Integer, ForeignKey('file.id')) @@ -211,21 +206,22 @@ class Snapshot(Base): extra_services = relation(Service, secondary=extra_service_snap) extra_files = relation(File, secondary=extra_file_snap) + c_dispatch = dict([('Package', ('packages', PackageCorrespondence)), + ('Service', ('services', ServiceCorrespondence)), + ('Path', ('files', FileCorrespondence))]) + e_dispatch = dict([('Package', ('extra_packages', Package)), + ('Service', ('extra_services', Service)), + ('Path', ('extra_files', File))]) + @classmethod def from_data(cls, session, metadata, entries, extra): dbm = Metadata.from_metadata(session, metadata) snap = cls(client_metadata=dbm, timestamp=datetime.datetime.now()) - for pkg, pdata in entries['Package'].iteritems(): - snap.packages.append(\ - PackageCorrespondence.from_record(session, pkg, pdata)) - for data in extra['Package']: - extra_pkg = Package.by_value(session, **data) - snap.extra_packages.append(extra_pkg) - for pkg, pdata in entries['Service'].iteritems(): - snap.services.append(\ - ServiceCorrespondence.from_record(session, pkg, pdata)) - for data in extra['Service']: - extra_svc = Service.by_value(session, **data) - snap.extra_services.append(extra_svc) + for (dispatch, data) in [(cls.c_dispatch, entries), + (cls.e_dispatch, extra)]: + for key in dispatch: + dest, ecls = dispatch[key] + for edata in data[key].values(): + getattr(snap, dest).append(ecls.from_record(session, edata)) return snap |