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author | Narayan Desai <desai@mcs.anl.gov> | 2009-03-06 18:05:28 +0000 |
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committer | Narayan Desai <desai@mcs.anl.gov> | 2009-03-06 18:05:28 +0000 |
commit | d60154796408589b68350a34e25ee8d4efb03a78 (patch) | |
tree | 420f0c24624e5d08422ffe1aadd0bba6e293d42a | |
parent | 32cd7b983242fb085d68a1fb7a7fbbfb6f45db5f (diff) | |
download | bcfg2-d60154796408589b68350a34e25ee8d4efb03a78.tar.gz bcfg2-d60154796408589b68350a34e25ee8d4efb03a78.tar.bz2 bcfg2-d60154796408589b68350a34e25ee8d4efb03a78.zip |
Snapshots: Finish off importer (for old-style statistics)
git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@5108 ce84e21b-d406-0410-9b95-82705330c041
-rw-r--r-- | src/lib/Server/Plugins/Snapshots.py | 83 | ||||
-rw-r--r-- | src/lib/Server/Snapshots/model.py | 23 |
2 files changed, 73 insertions, 33 deletions
diff --git a/src/lib/Server/Plugins/Snapshots.py b/src/lib/Server/Plugins/Snapshots.py index ea2cb9095..d4efc2be3 100644 --- a/src/lib/Server/Plugins/Snapshots.py +++ b/src/lib/Server/Plugins/Snapshots.py @@ -1,4 +1,6 @@ import lxml.etree +import binascii +import difflib import sqlalchemy import sqlalchemy.orm import Bcfg2.Server.Plugin @@ -7,6 +9,40 @@ from Bcfg2.Server.Snapshots.model import Snapshot import time ftypes = ['ConfigFile', 'SymLink', 'Directory'] +datafields = {'Package': ['version'], + 'Service': ['status'], + 'ConfigFile': ['owner', 'group', 'perms']} + +def build_snap_ent(entry): + basefields = [] + if entry.tag in ['Package', 'Service']: + basefields += ['type'] + desired = dict([(key, unicode(entry.get(key))) for key in basefields]) + state = dict([(key, unicode(entry.get(key))) for key in basefields]) + desired.update([(key, unicode(entry.get(key))) for key in \ + datafields[entry.tag]]) + if entry.tag == 'ConfigFile': + if entry.text == None: + desired['contents'] = None + else: + if entry.get('encoding', 'ascii') == 'ascii': + desired['contents'] = unicode(entry.text) + else: + desired['contents'] = unicode(binascii.a2b_base64(entry.text)) + + if 'current_bfile' in entry.attrib: + state['contents'] = unicode(binascii.a2b_base64( \ + entry.get('current_bfile'))) + elif 'current_bdiff' in entry.attrib: + diff = binascii.a2b_base64(entry.get('current_bdiff')) + state['contents'] = unicode( \ + '\n'.join(difflib.restore(diff.split('\n'), 1))) + + state.update([(key, unicode(entry.get('current_' + key, entry.get(key)))) \ + for key in datafields[entry.tag]]) + if entry.tag == 'ConfigFile' and entry.get('exists', 'true') == 'false': + state = None + return [desired, state] class Snapshots(Bcfg2.Server.Plugin.Statistics, Bcfg2.Server.Plugin.Plugin): @@ -28,40 +64,37 @@ class Snapshots(Bcfg2.Server.Plugin.Statistics, ('Service', dict()), ('Path', dict())]) extra = dict([('Package', dict()), ('Service', dict()), ('Path', dict())]) - pdisp = {'Package': ['name', 'type', 'version'], - 'Service': ['name', 'type', 'status']} - + bad = [] for entry in xdata.find('.//Bad'): - if entry.tag not in pdisp: - print "Not Found", entry.tag, entry.get('name') - continue + data = [False, False, unicode(entry.get('name'))] \ + + build_snap_ent(entry) + if entry.tag in ftypes: + etag = 'Path' else: - 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 + etag = entry.tag + entries[etag][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: - 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 + if entry.tag in ftypes: + etag = 'Path' + else: + etag = entry.tag + if entry.get('name') in entries[etag]: + data = [True, False, unicode(entry.get('name'))] + \ + build_snap_ent(entry) else: - print entry.tag, entry.get('name') + data = [True, False, unicode(entry.get('name'))] + \ + build_snap_ent(entry) for entry in xdata.find('.//Extra'): - if entry.tag in pdisp: - current = dict([(key, unicode(entry.get(key))) for key in pdisp[entry.tag]]) - extra[entry.tag][entry.get('name')] = current + if entry.tag in datafields: + current = dict([(key, unicode(entry.get(key))) \ + for key in datafields[entry.tag]]) + extra[entry.tag][unicode(entry.get('name'))] = current else: print "extra", entry.tag, entry.get('name') t2 = time.time() snap = Snapshot.from_data(self.session, metadata, entries, extra) - self.session.save(snap) + self.session.add(snap) self.session.commit() t3 = time.time() + print "Storage took", t3-t2 return True diff --git a/src/lib/Server/Snapshots/model.py b/src/lib/Server/Snapshots/model.py index f1432ffce..ea9c6b811 100644 --- a/src/lib/Server/Snapshots/model.py +++ b/src/lib/Server/Snapshots/model.py @@ -1,15 +1,19 @@ -from sqlalchemy import Table, Column, Integer, Unicode, ForeignKey, Boolean, DateTime, create_engine, UnicodeText +from sqlalchemy import Table, Column, Integer, Unicode, ForeignKey, Boolean, DateTime, UnicodeText import datetime import sqlalchemy.exceptions from sqlalchemy.orm import relation, backref from sqlalchemy.ext.declarative import declarative_base class Uniquer(object): + force_rt = True @classmethod def by_value(cls, session, **kwargs): - try: - return session.query(cls).filter_by(**kwargs).one() - except sqlalchemy.exceptions.InvalidRequestError: + if cls.force_rt: + try: + return session.query(cls).filter_by(**kwargs).one() + except sqlalchemy.exceptions.InvalidRequestError: + return cls(**kwargs) + else: return cls(**kwargs) @classmethod @@ -97,10 +101,13 @@ 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) + (mod, corr, name, s_dict, e_dict) = record + if not s_dict: + start=None + else: + start = cls.mtype.by_value(mysession, name=name, **s_dict) if s_dict != e_dict: - end = cls.mtype.by_value(mysession, **e_dict) + end = cls.mtype.by_value(mysession, name=name, **e_dict) else: end = start return cls(start=start, end=end, modified=mod, correct=corr) @@ -142,7 +149,7 @@ service_snap = Table('service_snap', Base.metadata, Column('spair_id', Integer, ForeignKey('service_pair.id')), Column('snapshot_id', Integer, ForeignKey('snapshot.id'))) -class File(Base): +class File(Base, Uniquer): __tablename__ = 'file' id = Column(Integer, primary_key=True) name = Column(UnicodeText) |