def create_stats_gatherer(config):
err = config.stderr
basedir = config['basedir']
# This should always be called with an absolute Unicode basedir.
precondition(isinstance(basedir, unicode), basedir)
if os.path.exists(basedir):
if listdir_unicode(basedir):
print("The base directory %s is not empty." % quote_output(basedir), file=err)
print("To avoid clobbering anything, I am going to quit now.", file=err)
print("Please use a different directory, or empty this one.", file=err)
return -1
# we're willing to use an empty directory
else:
os.mkdir(basedir)
write_tac(basedir, "stats-gatherer")
if config["hostname"]:
portnum = iputil.allocate_tcp_port()
location = "tcp:%s:%d" % (config["hostname"], portnum)
port = "tcp:%d" % portnum
else:
location = config["location"]
port = config["port"]
fileutil.write(os.path.join(basedir, "location"), location+"\n")
fileutil.write(os.path.join(basedir, "port"), port+"\n")
return 0
def create_stats_gatherer(config):
err = config.stderr
basedir = config['basedir']
# This should always be called with an absolute Unicode basedir.
precondition(isinstance(basedir, unicode), basedir)
if os.path.exists(basedir):
if listdir_unicode(basedir):
print("The base directory %s is not empty." %
quote_output(basedir),
file=err)
print("To avoid clobbering anything, I am going to quit now.",
file=err)
print("Please use a different directory, or empty this one.",
file=err)
return -1
# we're willing to use an empty directory
else:
os.mkdir(basedir)
write_tac(basedir, "stats-gatherer")
if config["hostname"]:
portnum = iputil.allocate_tcp_port()
location = "tcp:%s:%d" % (config["hostname"], portnum)
port = "tcp:%d" % portnum
else:
location = config["location"]
port = config["port"]
fileutil.write(os.path.join(basedir, "location"), location + "\n")
fileutil.write(os.path.join(basedir, "port"), port + "\n")
return 0
def create_key_generator(config, out=sys.stdout, err=sys.stderr):
basedir = config['basedir']
# This should always be called with an absolute Unicode basedir.
precondition(isinstance(basedir, unicode), basedir)
if os.path.exists(basedir):
if listdir_unicode(basedir):
print >>err, "The base directory %s is not empty." % quote_output(basedir)
print >>err, "To avoid clobbering anything, I am going to quit now."
print >>err, "Please use a different directory, or empty this one."
return -1
# we're willing to use an empty directory
else:
os.mkdir(basedir)
write_tac(basedir, "key-generator")
return 0
def create_stats_gatherer(config, out=sys.stdout, err=sys.stderr):
basedir = config['basedir']
# This should always be called with an absolute Unicode basedir.
precondition(isinstance(basedir, unicode), basedir)
if os.path.exists(basedir):
if listdir_unicode(basedir):
print >>err, "The base directory %s is not empty." % quote_output(basedir)
print >>err, "To avoid clobbering anything, I am going to quit now."
print >>err, "Please use a different directory, or empty this one."
return -1
# we're willing to use an empty directory
else:
os.mkdir(basedir)
write_tac(basedir, "stats-gatherer")
return 0