/
createservers.py
54 lines (47 loc) · 1.83 KB
/
createservers.py
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from HashRing import Server
from cmdapp import CmdApp
__author__ = 'Johan'
class CreateServers(CmdApp):
def __init__(self):
""" A helpful script for starting multiple servers from command line """
CmdApp.__init__(self)
self.usage = \
"""
-h, --hostname
specify hostname (default: localhost)
-p, --port
specify first port (default: 50140)
-n, --no_servers
specify number of servers
-s, --server
join existing server
"""
def get_start_string(self,host,port,remoteserver=None):
start_string = "python mydhtserver.py -h " + host + " -p " + str(port)
if remoteserver:
start_string += " -s " + remoteserver
start_string += " -v -l " + host + "-" + str(port) + ".log &"
return start_string
def cmdlinestart(self):
""" Parse command line parameters and start client
"""
try:
if self.getopt("--help"):
self.help()
port = int( self.getarg("-p") or self.getarg("--port",50140))
host = self.getarg("-h") or self.getarg("--hostname","localhost")
server = Server(host,port)
no_serves = self.getarg("-n") or self.getarg("--no_servers", 5)
no_serves = int(no_serves)
remoteserver = self.getarg("-s") or self.getarg("-server")
if not remoteserver:
remoteserver = str(server)
print self.get_start_string(host,port)
else:
print self.get_start_string(host,port,remoteserver)
for i in range(1,no_serves):
print self.get_start_string(host,port+i,remoteserver)
except TypeError:
self.help()
if __name__ == "__main__":
CreateServers().cmdlinestart()