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#! /usr/bin/env python
'''Imports statistics.xml and clients.xml files in to database backend for new statistics engine'''
__revision__ = '$Revision$'
import os, sys, binascii
try:
import Bcfg2.Server.Reports.settings
except:
sys.stderr.write("Failed to load configuration settings. is /etc/bcfg2.conf readable?")
sys.exit(1)
project_directory = os.path.dirname(settings.__file__)
project_name = os.path.basename(project_directory)
sys.path.append(os.path.join(project_directory, '..'))
project_module = __import__(project_name, '', '', [''])
sys.path.pop()
# Set DJANGO_SETTINGS_MODULE appropriately.
os.environ['DJANGO_SETTINGS_MODULE'] = '%s.settings' % project_name
from Bcfg2.Server.Reports.reports.models import Client, Interaction, Bad, Modified, Extra, Performance, Reason, Ping
from lxml.etree import XML, XMLSyntaxError
from sys import argv
from getopt import getopt, GetoptError
from datetime import datetime
from time import strptime
from django.db import connection
import ConfigParser
def build_reason_kwargs(r_ent):
if r_ent.get('current_bdiff', False):
rc_diff = binascii.a2b_base64(r_ent.get('current_bdiff'))
else:
rc_diff = r_ent.get('current_diff', '')
return dict(owner=r_ent.get('owner', default=""),
current_owner=r_ent.get('current_owner', default=""),
group=r_ent.get('group', default=""),
current_group=r_ent.get('current_group', default=""),
perms=r_ent.get('perms', default=""),
current_perms=r_ent.get('current_perms', default=""),
status=r_ent.get('status', default=""),
current_status=r_ent.get('current_status', default=""),
to=r_ent.get('to', default=""),
current_to=r_ent.get('current_to', default=""),
version=r_ent.get('version', default=""),
current_version=r_ent.get('current_version', default=""),
current_exists=r_ent.get('current_exists', default="True").capitalize()=="True",
current_diff=rc_diff)
if __name__ == '__main__':
somewhatverbose = False
verbose = False
veryverbose = False
cpath = "/etc/bcfg2.conf"
clientpath = False
statpath = False
try:
opts, args = getopt(argv[1:], "hvudc:s:", ["help", "verbose", "updates" ,
"debug", "clients=", "stats=",
"config="])
except GetoptError, mesg:
# print help information and exit:
print "%s\nUsage:\nimportscript.py [-h] [-v] [-u] [-d] [-C bcfg2 config file] [-c clients-file] [-s statistics-file]" % (mesg)
raise SystemExit, 2
for o, a in opts:
if o in ("-h", "--help"):
print "Usage:\nimportscript.py [-h] [-v] -c <clients-file> -s <statistics-file> \n"
print "h : help; this message"
print "v : verbose; print messages on record insertion/skip"
print "u : updates; print status messages as items inserted semi-verbose"
print "d : debug; print most SQL used to manipulate database"
print "C : path to bcfg2.conf config file."
print "c : clients.xml file"
print "s : statistics.xml file"
raise SystemExit
if o in ["-C", "--config"]:
cpath = a
if o in ("-v", "--verbose"):
verbose = True
if o in ("-u", "--updates"):
somewhatverbose = True
if o in ("-d", "--debug"):
veryverbose = True
if o in ("-c", "--clients"):
clientspath = a
if o in ("-s", "--stats"):
statpath = a
cf = ConfigParser.ConfigParser()
cf.read([cpath])
if not statpath:
try:
statpath = "%s/etc/statistics.xml" % cf.get('server', 'repository')
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
print "Could not read bcfg2.conf; exiting"
raise SystemExit, 1
try:
statsdata = XML(open(statpath).read())
except (IOError, XMLSyntaxError):
print("StatReports: Failed to parse %s"%(statpath))
raise SystemExit, 1
if not clientpath:
try:
clientspath = "%s/Metadata/clients.xml" % \
cf.get('server', 'repository')
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
print "Could not read bcfg2.conf; exiting"
raise SystemExit, 1
try:
clientsdata = XML(open(clientspath).read())
except (IOError, XMLSyntaxError):
print("StatReports: Failed to parse %s"%(clientspath))
raise SystemExit, 1
cursor = connection.cursor()
clients = {}
cursor.execute("SELECT name, id from reports_client;")
[clients.__setitem__(a, b) for a, b in cursor.fetchall()]
for node in statsdata.findall('Node'):
name = node.get('name')
if not clients.has_key(name):
cursor.execute(\
"INSERT INTO reports_client VALUES (NULL, %s, %s, NULL, NULL)",
[datetime.now(), name])
clients[name] = cursor.lastrowid
if verbose:
print("Client %s added to db" % name)
else:
if verbose:
print("Client %s already exists in db" % name)
pingability = {}
[pingability.__setitem__(n.get('name'), n.get('pingable', default='N')) \
for n in clientsdata.findall('Client')]
for node in statsdata.findall('Node'):
name = node.get('name')
c_inst = Client.objects.filter(id=clients[name])[0]
try:
pingability[name]
except KeyError:
pingability[name] = 'N'
for statistics in node.findall('Statistics'):
t = strptime(statistics.get('time'))
# Maybe replace with django.core.db typecasts typecast_timestamp()?
# import from django.backends util
timestamp = datetime(t[0], t[1], t[2], t[3], t[4], t[5])
ilist = Interaction.objects.filter(client=c_inst,
timestamp=timestamp)
if ilist:
current_interaction_id = ilist[0].id
if verbose:
print("Interaction for %s at %s with id %s already exists"%(clients[name],
datetime(t[0],t[1],t[2],t[3],t[4],t[5]),current_interaction_id))
continue
else:
newint = Interaction(client=c_inst,
timestamp=timestamp,
state=statistics.get('state', default="unknown"),
repo_revision=statistics.get('revision',default="unknown"),
client_version=statistics.get('client_version',default="unknown"),
goodcount=statistics.get('good',default="0"),
totalcount=statistics.get('total',default="0"))
newint.save()
current_interaction_id = newint.id
if verbose:
print("Interaction for %s at %s with id %s INSERTED in to db"%(clients[name],
timestamp, current_interaction_id))
pattern = [('Bad/*', Bad, 'reports_bad'),
('Extra/*', Extra, 'reports_extra'),
('Modified/*', Modified, 'reports_modified')]
for (xpath, obj, tablename) in pattern:
for x in statistics.findall(xpath):
kargs = build_reason_kwargs(x)
rls = Reason.objects.filter(**kargs)
if rls:
rr = rls[0]
if verbose:
print "Reason exists: %s"% (rr.id)
else:
rr = Reason(**kargs)
rr.save()
if verbose:
print "Created reason: %s" % rr.id
links = obj.objects.filter(name=x.get('name'),
kind=x.tag,
reason=rr)
if links:
item_id = links[0].id
if verbose:
print "%s item exists, has reason id %s and ID %s" % (xpath, rr.id, item_id)
else:
newitem = obj(name=x.get('name'),
kind=x.tag, critical=False,
reason=rr)
newitem.save()
item_id = newitem.id
if verbose:
print "Bad item INSERTED having reason id %s and ID %s" % (rr.id, item_id)
try:
cursor.execute("INSERT INTO "+tablename+"_interactions VALUES (NULL, %s, %s);",
[item_id, current_interaction_id])
except:
pass
for times in statistics.findall('OpStamps'):
for metric, value in times.items():
mmatch = Performance.objects.filter(metric=metric, value=value)
if mmatch:
item_id = mmatch[0].id
else:
mperf = Performance(metric=metric, value=value)
mperf.save()
item_id = mperf.id
try:
cursor.execute("INSERT INTO reports_performance_interaction VALUES (NULL, %s, %s);",
[item_id, current_interaction_id])
except:
pass
if (somewhatverbose or verbose):
print("----------------INTERACTIONS SYNCED----------------")
cursor.execute("select reports_interaction.id, x.client_id from (select client_id, MAX(timestamp) as timer from reports_interaction Group BY client_id) x, reports_interaction where reports_interaction.client_id = x.client_id AND reports_interaction.timestamp = x.timer")
for row in cursor.fetchall():
cursor.execute("UPDATE reports_client SET current_interaction_id = %s where reports_client.id = %s",
[row[0],row[1]])
if (somewhatverbose or verbose):
print("------------LATEST INTERACTION SET----------------")
for key in pingability.keys():
if key not in clients:
#print "Ping Save Problem with client %s" % name
continue
cmatch = Client.objects.filter(id=clients[key])[0]
pmatch = Ping.objects.filter(client=cmatch).order_by('-endtime')
if pmatch:
if pmatch[0].status == pingability[key]:
pmatch[0].endtime = datetime.now()
pmatch[0].save()
else:
newp = Ping(client=cmatch, status=pingability[key],
starttime=datetime.now(),
endtime=datetime.now())
newp.save()
else:
newp = Ping(client=cmatch, status=pingability[key],
starttime=datetime.now(), endtime=datetime.now())
newp.save()
if (somewhatverbose or verbose):
print "---------------PINGDATA SYNCED---------------------"
connection._commit()
#Clients are consistent
if veryverbose:
for q in connection.queries:
if not (q['sql'].startswith('INSERT INTO reports_bad_interactions')|
q['sql'].startswith('INSERT INTO reports_extra_interactions')|
q['sql'].startswith('INSERT INTO reports_performance_interaction')|
q['sql'].startswith('INSERT INTO reports_modified_interactions')|
q['sql'].startswith('UPDATE reports_client SET current_interaction_id ')):
print q
raise SystemExit, 0
|
