Refactoring: Made complete codebase PEP8 compatible.

[osm/vim-emu.git] / src / emuvim / cli / rest / datacenter.py

diff --git a/src/emuvim/cli/rest/datacenter.py b/src/emuvim/cli/rest/datacenter.py
index b43a445..f4f92c3 100755 (executable)
--- a/src/emuvim/cli/rest/datacenter.py
+++ b/src/emuvim/cli/rest/datacenter.py
@@ -1,3 +1,28 @@
+# Copyright (c) 2015 SONATA-NFV and Paderborn University
+# ALL RIGHTS RESERVED.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Neither the name of the SONATA-NFV, Paderborn University
+# nor the names of its contributors may be used to endorse or promote
+# products derived from this software without specific prior written
+# permission.
+#
+# This work has been performed in the framework of the SONATA project,
+# funded by the European Commission under Grant number 671517 through
+# the Horizon 2020 and 5G-PPP programmes. The authors would like to
+# acknowledge the contributions of their colleagues of the SONATA
+# partner consortium (www.sonata-nfv.eu).
 from requests import get
 from tabulate import tabulate
 import pprint
@@ -5,6 +30,7 @@ import argparse
 
 pp = pprint.PrettyPrinter(indent=4)
 
+
 class RestApiClient():
 
     def __init__(self):
@@ -17,43 +43,44 @@ class RestApiClient():
         else:
             print("Command not implemented.")
 
-    def list(self,args):
+    def list(self, args):
         list = get('%s/restapi/datacenter' % args.get('endpoint')).json()
         table = []
         for d in list:
             # for each dc add a line to the output table
             if len(d) > 0:
                 table.append([d.get("label"),
-                           d.get("internalname"),
-                           d.get("switch"),
-                           d.get("n_running_containers"),
-                           len(d.get("metadata"))])
+                              d.get("internalname"),
+                              d.get("switch"),
+                              d.get("n_running_containers"),
+                              len(d.get("metadata"))])
         headers = ["Label",
-               "Internal Name",
-               "Switch",
-               "# Containers",
-               "# Metadata Items"]
-        print (tabulate(table, headers=headers, tablefmt="grid"))
+                   "Internal Name",
+                   "Switch",
+                   "# Containers",
+                   "# Metadata Items"]
+        print(tabulate(table, headers=headers, tablefmt="grid"))
 
-    def status(self,args):
-        list = get('%s/restapi/datacenter/%s' % ( args.get("endpoint"), args.get("datacenter"))).json()
+    def status(self, args):
+        list = get('%s/restapi/datacenter/%s' %
+                   (args.get("endpoint"), args.get("datacenter"))).json()
         table = []
         table.append([list.get('label'),
-                  list.get('internalname'),
-                  list.get('switch'),
-                  list.get('n_running_containers'),
-                  len(list.get('metadata'))])
+                      list.get('internalname'),
+                      list.get('switch'),
+                      list.get('n_running_containers'),
+                      len(list.get('metadata'))])
 
         headers = ["Label",
-               "Internal Name",
-               "Switch",
-               "# Containers",
-               "# Metadata Items"]
+                   "Internal Name",
+                   "Switch",
+                   "# Containers",
+                   "# Metadata Items"]
 
-        print (tabulate(table, headers=headers, tablefmt="grid"))
+        print(tabulate(table, headers=headers, tablefmt="grid"))
 
 
-parser = argparse.ArgumentParser(description='son-emu datacenter')
+parser = argparse.ArgumentParser(description='son-emu-cli datacenter')
 parser.add_argument(
     "command",
     choices=['list', 'status'],
@@ -63,12 +90,11 @@ parser.add_argument(
     help="Data center to which the command should be applied.")
 parser.add_argument(
     "--endpoint", "-e", dest="endpoint",
-    default="http://127.0.0.1:5000",
-    help="UUID of the plugin to be manipulated.")
+    default="http://127.0.0.1:5001",
+    help="REST API endpoint of son-emu (default:http://127.0.0.1:5001)")
 
 
 def main(argv):
     args = vars(parser.parse_args(argv))
     c = RestApiClient()
     c.execute_command(args)
-