# Julien Tribino <julien.tribino@inria.fr>
from nepi.execution.resource import ResourceManager, clsinit_copy, \
- ResourceState, reschedule_delay, failtrap
+ ResourceState, reschedule_delay
from nepi.execution.attribute import Attribute, Flags
from nepi.resources.omf.omf_resource import ResourceGateway, OMFResource
-from nepi.resources.omf.omf_api import OMFAPIFactory
+from nepi.resources.omf.omf_api_factory import OMFAPIFactory
@clsinit_copy
:param creds: Credentials to communicate with the rm (XmppClient for OMF)
:type creds: dict
- .. note::
-
- This class is used only by the Experiment Controller through the Resource Factory
-
"""
_rtype = "OMFChannel"
_authorized_connections = ["OMFWifiInterface", "OMFNode"]
+ ChannelToFreq = dict({
+ "1" : "2412",
+ "2" : "2417",
+ "3" : "2422",
+ "4" : "2427",
+ "5" : "2432",
+ "6" : "2437",
+ "7" : "2442",
+ "8" : "2447",
+ "9" : "2452",
+ "10" : "2457",
+ "11" : "2462",
+ "12" : "2467",
+ "13" : "2472",
+ })
+
@classmethod
def _register_attributes(cls):
"""Register the attributes of an OMF channel
:type ec: ExperimentController
:param guid: guid of the RM
:type guid: int
- :param creds: Credentials to communicate with the rm (XmppClient for OMF)
- :type creds: dict
"""
super(OMFChannel, self).__init__(ec, guid)
self._nodes_guid = list()
+ self.frequency = None
self._omf_api = None
"""
rm = self.ec.get_resource(guid)
-
- if rm.rtype() in self._authorized_connections:
+ if rm.get_rtype() in self._authorized_connections:
msg = "Connection between %s %s and %s %s accepted" % (
- self.rtype(), self._guid, rm.rtype(), guid)
+ self.get_rtype(), self._guid, rm.get_rtype(), guid)
self.debug(msg)
return True
-
msg = "Connection between %s %s and %s %s refused" % (
- self.rtype(), self._guid, rm.rtype(), guid)
+ self.get_rtype(), self._guid, rm.get_rtype(), guid)
self.debug(msg)
-
return False
def _get_target(self, conn_set):
rm_iface = self.ec.get_resource(elt)
for conn in rm_iface.connections:
rm_node = self.ec.get_resource(conn)
- if rm_node.rtype() == "OMFNode" and rm_node.get('hostname'):
+ if rm_node.get_rtype() == "OMFNode" and rm_node.get('hostname'):
if rm_iface.state < ResourceState.PROVISIONED or \
rm_node.state < ResourceState.READY:
return "reschedule"
- couple = [rm_node.get('hostname'), rm_iface.get('alias')]
- #print couple
+ couple = [rm_node.get('hostname'), rm_iface.alias]
res.append(couple)
return res
- @failtrap
- def deploy(self):
- """ Deploy the RM. It means : Get the xmpp client and send messages
- using OMF 5.4 protocol to configure the channel.
- It becomes DEPLOYED after sending messages to configure the channel
+ def get_frequency(self, channel):
+ """ Returns the frequency of a specific channel number
- """
- 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.exp_id)
+ """
+ return OMFChannel.ChannelToFreq[channel]
- if not self._omf_api :
- msg = "Credentials are not initialzed. XMPP Connections impossible"
- self.error(msg)
- raise RuntimeError, msg
+ def do_deploy(self):
+ """ Deploy the RM. It means : Get the xmpp client and send messages
+ using OMF 5.4 or 6 protocol to configure the channel.
+ """
if not self.get('channel'):
msg = "Channel's value is not initialized"
self.error(msg)
raise RuntimeError, msg
+ if self.get('version') == "6":
+ self.frequency = self.get_frequency(self.get('channel'))
+ super(OMFChannel, self).do_deploy()
+ return
+
+
+ if not self.get('xmppServer'):
+ msg = "XmppServer is not initialzed. XMPP Connections impossible"
+ self.error(msg)
+ raise RuntimeError, msg
+
+ if not (self.get('xmppUser') or self.get('xmppPort')
+ or self.get('xmppPassword')):
+ msg = "Credentials are not all initialzed. Default values will be used"
+ self.warn(msg)
+
+ if not self._omf_api :
+ self._omf_api = OMFAPIFactory.get_api(self.get('version'),
+ self.get('xmppServer'), self.get('xmppUser'), self.get('xmppPort'),
+ self.get('xmppPassword'), exp_id = self.exp_id)
+
self._nodes_guid = self._get_target(self._connections)
+
+
if self._nodes_guid == "reschedule" :
- self.ec.schedule("2s", self.deploy)
+ self.ec.schedule("1s", self.deploy)
else:
- try:
- for couple in self._nodes_guid:
- #print "Couple node/alias : " + couple[0] + " , " + couple[1]
- attrval = self.get('channel')
- attrname = "net/%s/%s" % (couple[1], 'channel')
- self._omf_api.configure(couple[0], attrname, attrval)
- except AttributeError:
- msg = "Credentials are not initialzed. XMPP Connections impossible"
- self.error(msg)
- raise
-
- super(OMFChannel, self).deploy()
-
- def release(self):
+ for couple in self._nodes_guid:
+ attrval = self.get('channel')
+ attrname = "net/%s/%s" % (couple[1], 'channel')
+ self._omf_api.configure(couple[0], attrname, attrval)
+
+ super(OMFChannel, self).do_deploy()
+
+ def do_release(self):
""" Clean the RM at the end of the experiment and release the API
"""
- 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(OMFChannel, self).release()
+ if self._omf_api :
+ OMFAPIFactory.release_api(self.get('version'),
+ self.get('xmppServer'), self.get('xmppUser'), self.get('xmppPort'),
+ self.get('xmppPassword'), exp_id = self.exp_id)
+
+ super(OMFChannel, self).do_release()
git://git.onelab.eu / nepi.git / blobdiff