+"""
+Copyright (c) 2017 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 mininet.link import Link
from resources import *
import uuid
import time
import ip_handler as IP
+import hashlib
LOG = logging.getLogger("api.openstack.compute")
LOG.debug("Stopping container %s with full name %s" % (server.name, server.full_name))
link_names = list()
for port_name in server.port_names:
- link_names.append(self.find_port_by_name_or_id(port_name).intf_name)
+ prt = self.find_port_by_name_or_id(port_name)
+ if prt is not None:
+ link_names.append(prt.intf_name)
my_links = self.dc.net.links
for link in my_links:
if str(link.intf1) in link_names:
Docker does not like too long instance names.
This function provides a shorter name if needed
"""
- # fix for NetSoft'17 demo
- # TODO remove this after the demo
- if "http" in name or "apache" in name:
- return "http"
- elif "l4fw" in name or "socat" in name:
- return "l4fw"
- elif "proxy" in name or "squid" in name:
- return "proxy"
- # this is a ugly fix, but we cannot do better for now (interface names are to long)
if len(name) > char_limit:
LOG.info("Long server name: {}".format(name))
# construct a short name
- name = name.strip("-_ .")
- name = name.replace("_vnf", "")
- p = name.split("_")
- if len(p) > 0:
- name = p[len(p)-1]
- name = name[-char_limit:].strip("-_ .")
- LOG.info("Short server name: {}".format(name))
+ h = hashlib.sha224(name).hexdigest()
+ h = h[0:char_limit]
+ LOG.info("Short server name: {}".format(h))
return name
if server is None:
return False
name_parts = server.name.split('_')
- if len(name_parts) < 3:
- return False
-
- for stack in self.stacks.values():
- if stack.stack_name == name_parts[1]:
- stack.servers.pop(server.id, None)
+ if len(name_parts) > 1:
+ for stack in self.stacks.values():
+ if stack.stack_name == name_parts[1]:
+ stack.servers.pop(server.id, None)
if self.computeUnits.pop(server.id, None) is None:
return False
return True
for net in self.nets.values():
if net.name == name_or_id:
return net
-
+ LOG.warning("Could not find net '{}' in {} or {}"
+ .format(name_or_id,
+ self.nets.keys(),
+ [n.name for n in self.nets.values()]))
return None
def create_network(self, name, stack_operation=False):
"""
port = self.find_port_by_name_or_id(name_or_id)
if port is None:
- raise Exception("Port with name or id %s does not exists." % name_or_id)
+ LOG.warning("Port with name or id %s does not exist. Can't delete it." % name_or_id)
+ return
my_links = self.dc.net.links
for link in my_links: