X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fcli%2Frest%2Fcompute.py;fp=src%2Femuvim%2Fcli%2Frest%2Fcompute.py;h=d3ab40ef0639c0f6ac8ddfdebe709c2832d19718;hb=237d3f52963ce50fed3914df993ac114a8661c91;hp=0000000000000000000000000000000000000000;hpb=359029914ef9439dafc5cd38c4cfb6b2f8480e25;p=osm%2Fvim-emu.git

diff --git a/src/emuvim/cli/rest/compute.py b/src/emuvim/cli/rest/compute.py
new file mode 100644
index 0000000..d3ab40e
--- /dev/null
+++ b/src/emuvim/cli/rest/compute.py
@@ -0,0 +1,135 @@
+from requests import get,put
+from tabulate import tabulate
+import pprint
+import argparse
+import json
+
+pp = pprint.PrettyPrinter(indent=4)
+
+class RestApiClient():
+
+    def __init__(self):
+        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):
+
+        nw_list = list()
+        if args.get("network") is not None:
+            nw_list = self._parse_network(args.get("network"))
+        req = {'image':args.get("image"),
+               'command':args.get("docker_command"),
+               'network':nw_list}
+
+        responce = put("%s/restapi/compute/%s/%s/start" %
+                       (args.get("endpoint"),
+                        args.get("datacenter"),
+                        args.get("name")),
+                       json = json.dumps(req))
+        pp.pprint(responce.json())
+    def stop(self, args):
+
+        responce = get("%s/restapi/compute/%s/%s/stop" %
+                       (args.get("endpoint"),
+                        args.get("datacenter"),
+                        args.get("name")))
+        pp.pprint(responce.json())
+
+    def list(self,args):
+
+        list = get('%s/restapi/compute/%s' % (args.get("endpoint"),args.get('datacenter'))).json()
+
+        table = []
+        for c in list:
+            # 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].get("ip")
+                    eth0status = "up" if status.get(
+                        "network")[0].get("up") 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):
+
+        list = get("%s/restapi/compute/%s/%s" %
+                   (args.get("endpoint"),
+                    args.get("datacenter"),
+                    args.get("name"))).json()
+        pp.pprint(list)
+
+
+
+    def _parse_network(self, network_str):
+        '''
+        parse the options for all network interfaces of the vnf
+        :param network_str: (id=x,ip=x.x.x.x/x), ...
+        :return: list of dicts [{"id":x,"ip":"x.x.x.x/x"}, ...]
+        '''
+        nw_list = list()
+        networks = network_str[1:-1].split('),(')
+        for nw in networks:
+            nw_dict = dict(tuple(e.split('=')) for e in nw.split(','))
+            nw_list.append(nw_dict)
+
+        return nw_list
+
+
+parser = argparse.ArgumentParser(description='son-emu datacenter')
+parser.add_argument(
+    "command",
+    choices=['start', 'stop', 'list', 'status', 'profile'],
+    help="Action to be executed.")
+parser.add_argument(
+    "--datacenter", "-d", dest="datacenter",
+    help="Data center to which the command should be applied.")
+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:trusty'")
+parser.add_argument(
+    "--dcmd", "-c", dest="docker_command",
+    help="Startup command of the container e.g. './start.sh'")
+parser.add_argument(
+    "--net", dest="network",
+    help="Network properties of a compute instance e.g. \
+          '(id=input,ip=10.0.10.3/24),(id=output,ip=10.0.10.4/24)' for multiple interfaces.")
+parser.add_argument(
+    "--input", "-in", dest="input",
+    help="input interface of the vnf to profile")
+parser.add_argument(
+    "--output", "-out", dest="output",
+    help="output interface of the vnf to profile")
+parser.add_argument(
+    "--endpoint", "-e", dest="endpoint",
+    default="http://127.0.0.1:5000",
+    help="UUID of the plugin to be manipulated.")
+
+def main(argv):
+    args = vars(parser.parse_args(argv))
+    c = RestApiClient()
+    c.execute_command(args)
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