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#
# rtevalclient.py
# XML-RPC client for sending data to a central rteval result server
#
# Copyright 2009,2010 David Sommerseth <davids@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# For the avoidance of doubt the "preferred form" of this code is one which
# is in an open unpatent encumbered format. Where cryptographic key signing
# forms part of the process of creating an executable the information
# including keys needed to generate an equivalently functional executable
# are deemed to be part of the source code.
#
import xmlrpclib
import libxml2
import StringIO
import bz2
import base64
import platform
class rtevalclient:
"""
rtevalclient is a library for sending rteval reports to an rteval server via XML-RPC.
"""
def __init__(self, url="http://rtserver.farm.hsv.redhat.com/rteval/API1/", hostn = None):
self.srv = xmlrpclib.ServerProxy(url)
if hostn is None:
self.hostname = platform.node()
else:
self.hostname = hostn
def Hello(self):
return self.srv.Hello(self.hostname)
def SendReport(self, xmldoc):
if xmldoc.type != 'document_xml':
raise Exception, "Input is not XML document"
fbuf = StringIO.StringIO()
xmlbuf = libxml2.createOutputBuffer(fbuf, 'UTF-8')
doclen = xmldoc.saveFileTo(xmlbuf, 'UTF-8')
compr = bz2.BZ2Compressor(9)
cmpr = compr.compress(fbuf.getvalue())
data = base64.b64encode(cmpr + compr.flush())
ret = self.srv.SendReport(self.hostname, data)
print "rtevalclient::SendReport() - Sent %i bytes (XML document length: %i bytes, compression ratio: %.02f%%)" % (len(data), doclen, (1-(float(len(data)) / float(doclen)))*100 )
return ret
def SendDataAsFile(self, fname, data, decompr = False):
compr = bz2.BZ2Compressor(9)
cmprdata = compr.compress(data)
b64data = base64.b64encode(cmprdata + compr.flush())
return self.srv.StoreRawFile(self.hostname, fname, b64data, decompr)
def SendFile(self, fname, decompr = False):
f = open(fname, "r")
srvname = self.SendDataAsFile(fname, f.read(), decompr)
f.close()
return srvname
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