+++ /dev/null
-"""
-son-emu compute CLI
-(c) 2016 by Manuel Peuster <manuel.peuster@upb.de>
-"""
-
-import argparse
-import pprint
-from tabulate import tabulate
-import zerorpc
-
-
-pp = pprint.PrettyPrinter(indent=4)
-
-
-class ZeroRpcClient(object):
-
- def __init__(self):
- self.c = zerorpc.Client()
- self.c.connect("tcp://127.0.0.1:4242") # TODO hard coded for now. we'll change this later
- self.cmds = {}
-
- def execute_command(self, args):
- if getattr(self, args["command"]) is not None:
- # call the local method with the same name as the command arg
- getattr(self, args["command"])(args)
- else:
- print "Command not implemented."
-
- def start(self, args):
- network = {}
- if args.get("network") is not None:
- network = {"ip": args.get("network")}
- r = self.c.compute_action_start(
- args.get("datacenter"),
- args.get("name"),
- args.get("image"),
- network)
- pp.pprint(r)
-
- def stop(self, args):
- r = self.c.compute_action_stop(
- args.get("datacenter"), args.get("name"))
- pp.pprint(r)
-
- def list(self, args):
- r = self.c.compute_list(
- args.get("datacenter"))
- table = []
- for c in r:
- # for each container add a line to the output table
- if len(c) > 1:
- name = c[0]
- status = c[1]
- eth0ip = None
- eth0status = "down"
- if len(status.get("network")) > 0:
- eth0ip = status.get("network")[0][1]
- eth0status = "up" if status.get(
- "network")[0][3] else "down"
- table.append([status.get("datacenter"),
- name,
- status.get("image"),
- eth0ip,
- eth0status,
- status.get("state").get("Status")])
- headers = ["Datacenter",
- "Container",
- "Image",
- "eth0 IP",
- "eth0 status",
- "Status"]
- print tabulate(table, headers=headers, tablefmt="grid")
-
- def status(self, args):
- r = self.c.compute_status(
- args.get("datacenter"), args.get("name"))
- pp.pprint(r)
-
-
-parser = argparse.ArgumentParser(description='son-emu compute')
-parser.add_argument(
- "command",
- help="Action to be executed: start|stop|list")
-parser.add_argument(
- "--datacenter", "-d", dest="datacenter",
- help="Data center to in which the compute instance should be executed")
-parser.add_argument(
- "--name", "-n", dest="name",
- help="Name of compute instance e.g. 'vnf1'")
-parser.add_argument(
- "--image", dest="image",
- help="Name of container image to be used e.g. 'ubuntu'")
-parser.add_argument(
- "--net", dest="network",
- help="Network properties of compute instance e.g. '10.0.0.123/8'")
-
-
-def main(argv):
- args = vars(parser.parse_args(argv))
- c = ZeroRpcClient()
- c.execute_command(args)