import traceback
from urlparse import urlparse
-import pygraphviz
+try:
+ import pygraphviz
+except:
+ print 'Warning, could not import pygraphviz, test mode only'
from optparse import OptionParser
from sfa.client.sfi import Sfi
from sfa.util.sfalogging import logger, DEBUG
-import sfa.client.xmlrpcprotocol as xmlrpcprotocol
+import sfa.client.sfaprotocol as sfaprotocol
def url_hostname_port (url):
if url.find("://")<0:
except:
logger.debug("Cannot load version cache, restarting from scratch")
self.url2version = {}
- logger.debug("loaded version cache with %d entries"%(len(self.url2version)))
+ logger.debug("loaded version cache with %d entries %s"%(len(self.url2version),self.url2version.keys()))
def save (self):
try:
logger.log_exc ("Cannot save version cache into %s"%self.filename)
def clean (self):
try:
- os.unlink(self.filename)
- logger.info("Cleaned up version cache %s"%self.filename)
+ retcod=os.unlink(self.filename)
+ logger.info("Cleaned up version cache %s, retcod=%d"%(self.filename,retcod))
except:
logger.info ("Could not unlink version cache %s"%self.filename)
if self.probed:
return self._version
### otherwise let's look in the cache file
+ logger.debug("searching in version cache %s"%self.url())
cached_version = VersionCache().get(self.url())
- if cached_version:
+ if cached_version is not None:
logger.info("Retrieved version info from cache")
return cached_version
### otherwise let's do the hard work
client.read_config()
key_file = client.get_key_file()
cert_file = client.get_cert_file(key_file)
+ logger.debug("using key %s & cert %s"%(key_file,cert_file))
url=self.url()
logger.info('issuing GetVersion at %s'%url)
# setting timeout here seems to get the call to fail - even though the response time is fast
- #server=xmlrpcprotocol.server_proxy(url, key_file, cert_file, verbose=self.verbose, timeout=options.timeout)
- server=xmlrpcprotocol.server_proxy(url, key_file, cert_file, verbose=self.verbose)
+ #server=sfaprotocol.server_proxy(url, key_file, cert_file, verbose=self.verbose, timeout=options.timeout)
+ server=sfaprotocol.server_proxy(url, key_file, cert_file, verbose=self.verbose)
self._version=server.GetVersion()
except:
logger.log_exc("failed to get version")
def main():
usage="%prog [options] url-entry-point(s)"
parser=OptionParser(usage=usage)
+ parser.add_option("-d", "--dir", dest="sfi_dir",
+ help="config & working directory - default is " + Sfi.default_sfi_dir(),
+ metavar="PATH", default=Sfi.default_sfi_dir())
parser.add_option("-o","--output",action='append',dest='outfiles',default=[],
help="output filenames (cumulative) - defaults are %r"%default_outfiles)
parser.add_option("-l","--left-to-right",action="store_true",dest="left_to_right",default=False,
options.outfiles=default_outfiles
scanner=SfaScan(left_to_right=options.left_to_right, verbose=bool_verbose)
entries = [ Interface(entry) for entry in args ]
- g=scanner.graph(entries)
- logger.info("creating layout")
- g.layout(prog='dot')
- for outfile in options.outfiles:
- logger.info("drawing in %s"%outfile)
- g.draw(outfile)
- logger.info("done")
+ try:
+ g=scanner.graph(entries)
+ logger.info("creating layout")
+ g.layout(prog='dot')
+ for outfile in options.outfiles:
+ logger.info("drawing in %s"%outfile)
+ g.draw(outfile)
+ logger.info("done")
+ # test mode when pygraphviz is not available
+ except:
+ entry=entries[0]
+ print "GetVersion at %s returned %s"%(entry.url(),entry.get_version())
if __name__ == '__main__':
main()