# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
# Julien Tribino <julien.tribino@inria.fr>
-from nepi.execution.resource import ResourceManager, clsinit, ResourceState, \
- reschedule_delay
+from nepi.execution.resource import ResourceManager, clsinit_copy, \
+ ResourceState, reschedule_delay, failtrap
from nepi.execution.attribute import Attribute, Flags
from nepi.resources.omf.node import OMFNode
+from nepi.resources.omf.omf_resource import ResourceGateway, OMFResource
from nepi.resources.omf.channel import OMFChannel
from nepi.resources.omf.omf_api import OMFAPIFactory
-@clsinit
-class OMFWifiInterface(ResourceManager):
+@clsinit_copy
+class OMFWifiInterface(OMFResource):
"""
.. class:: Class Args :
type = Attribute("type","Type of the interface")
essid = Attribute("essid","Essid of the interface")
ip = Attribute("ip","IP of the interface")
- xmppSlice = Attribute("xmppSlice","Name of the slice", flags = Flags.Credential)
- xmppHost = Attribute("xmppHost", "Xmpp Server",flags = Flags.Credential)
- xmppPort = Attribute("xmppPort", "Xmpp Port",flags = Flags.Credential)
- xmppPassword = Attribute("xmppPassword", "Xmpp Port",flags = Flags.Credential)
cls._register_attribute(alias)
- cls._register_attribute(xmppSlice)
- cls._register_attribute(xmppHost)
- cls._register_attribute(xmppPort)
- cls._register_attribute(xmppPassword)
cls._register_attribute(mode)
cls._register_attribute(type)
cls._register_attribute(essid)
return False
+ @property
+ def exp_id(self):
+ return self.ec.exp_id
+
@property
def node(self):
rm_list = self.get_connected(OMFNode.rtype())
if rm_list: return rm_list[0]
return None
-
def configure_iface(self):
""" Configure the interface without the ip
return True
+ @failtrap
def deploy(self):
""" Deploy the RM. It means : Get the xmpp client and send messages
using OMF 5.4 protocol to configure the interface.
if not self._omf_api :
self._omf_api = OMFAPIFactory.get_api(self.get('xmppSlice'),
self.get('xmppHost'), self.get('xmppPort'),
- self.get('xmppPassword'), exp_id = self.ec.exp_id)
+ self.get('xmppPassword'), exp_id = self.exp_id)
if not self._omf_api :
msg = "Credentials are not initialzed. XMPP Connections impossible"
self.error(msg)
- self.fail()
- return
+ raise RuntimeError, msg
if not (self.get('mode') and self.get('type') and self.get('essid') \
and self.get('ip')):
msg = "Interface's variable are not initialized"
self.error(msg)
- self.fail()
- return False
+ raise RuntimeError, msg
if not self.node.get('hostname') :
msg = "The channel is connected with an undefined node"
self.error(msg)
- self.fail()
- return False
+ raise RuntimeError, msg
# Just for information
self.debug(" " + self.rtype() + " ( Guid : " + str(self._guid) +") : " + \
self.get('essid') + " : " + self.get('ip'))
# Check if the node is already deployed
- chk1 = True
if self.state < ResourceState.PROVISIONED:
- chk1 = self.configure_iface()
- if chk1:
- chk2 = self.configure_ip()
+ if self.configure_iface():
+ self.configure_ip()
- if not (chk1 and chk2) :
- return False
-
super(OMFWifiInterface, self).deploy()
- return True
def release(self):
""" Clean the RM at the end of the experiment and release the API
"""
- if self._omf_api :
- OMFAPIFactory.release_api(self.get('xmppSlice'),
- self.get('xmppHost'), self.get('xmppPort'),
- self.get('xmppPassword'), exp_id = self.ec.exp_id)
+ try:
+ if self._omf_api :
+ OMFAPIFactory.release_api(self.get('xmppSlice'),
+ self.get('xmppHost'), self.get('xmppPort'),
+ self.get('xmppPassword'), exp_id = self.exp_id)
+ except:
+ import traceback
+ err = traceback.format_exc()
+ self.error(err)
super(OMFWifiInterface, self).release()