"""
son-emu compute CLI
+(c) 2016 by Manuel Peuster <manuel.peuster@upb.de>
"""
import argparse
import pprint
+from tabulate import tabulate
import zerorpc
def __init__(self):
self.c = zerorpc.Client()
- self.c.connect("tcp://127.0.0.1:4242") # yes, hard coded for now. we'll change this later
+ 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):
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("datacenter"),
+ args.get("name"),
+ args.get("image"),
+ args.get("docker_command"),
+ network)
pp.pprint(r)
def stop(self, args):
pp.pprint(r)
def list(self, args):
- print "TODO: Not implemented"
+ 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):
- print "TODO: Not implemented"
+ 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.")
parser.add_argument(
- "--datacenter", "-d", dest="datacenter", help="Data center.")
+ "command",
+ choices=['start', 'stop', 'list', 'status'],
+ help="Action to be executed.")
+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","-i", dest="image",
+ help="Name of container image to be used e.g. 'ubuntu'")
+parser.add_argument(
+ "--dcmd", "-c", dest="docker_command",
+ help="Startup command of the container e.g. './start.sh'")
parser.add_argument(
- "--name", "-n", dest="name", help="Compute name.")
-# TODO: IP, image, etc. pp.
+ "--net", dest="network",
+ help="Network properties of compute instance e.g. '10.0.0.123/8'")
def main(argv):