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import lxml.etree
import sqlalchemy
import sqlalchemy.orm
import Bcfg2.Server.Plugin
import Bcfg2.Server.Snapshots
from Bcfg2.Server.Snapshots.model import Snapshot
import time
class Snapshots(Bcfg2.Server.Plugin.Statistics,
Bcfg2.Server.Plugin.Plugin):
name = 'Snapshots'
experimental = True
def __init__(self, core, datastore):
Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore)
Bcfg2.Server.Plugin.Statistics.__init__(self)
self.session = Bcfg2.Server.Snapshots.setup_session()
def process_statistics(self, metadata, data):
return self.statistics_from_old_stats(metadata, data)
def statistics_from_old_stats(self, metadata, xdata):
# entries are name -> (modified, correct, start, desired, end)
# not sure we can get all of this from old format stats
t1 = time.time()
entries = dict([('Package', dict()),
('Service', dict()), ('Path', dict())])
extra = dict([('Package', list()), ('Service', list()),
('Path', list())])
pdisp = {'Package': 'version',
'Service': '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])))]
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]))]
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)))])
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.commit()
t3 = time.time()
return True
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