ResourceState, reschedule_delay
from nepi.execution.attribute import Attribute, Flags
from nepi.resources.omf.omf_resource import ResourceGateway, OMFResource
-from nepi.resources.omf.node import OMFNode
+from nepi.resources.omf.node import OMFNode, confirmation_counter
from nepi.resources.omf.omf_api_factory import OMFAPIFactory
from nepi.util import sshfuncs
self._omf_api = None
self._topic_app = None
self.create_id = None
+ self._create_cnt = 0
+ self._start_cnt = 0
self.release_id = None
+ self._release_cnt = 0
self.add_set_hook()
self.create_id = os.urandom(16).encode('hex')
self._omf_api.frcp_create( self.create_id, self.node.get('hostname'), "application", props = props)
-
+
+ if self._create_cnt > confirmation_counter:
+ msg = "Couldn't retrieve the confirmation of the creation"
+ self.error(msg)
+ raise RuntimeError, msg
+
uid = self.check_deploy(self.create_id)
if not uid:
+ self._create_cnt +=1
self.ec.schedule(reschedule_delay, self.deploy)
return
-
+
self._topic_app = uid
self._omf_api.enroll_topic(self._topic_app)
self.get('args'), self.get('path'), self.get('env'))
else:
#For OMF 6
- props = {}
- props['state'] = "running"
+ if self._start_cnt == 0:
+ props = {}
+ props['state'] = "running"
- guards = {}
- guards['type'] = "application"
- guards['name'] = self.get('command')
+ guards = {}
+ guards['type'] = "application"
+ guards['name'] = self.get('command')
+
+ self._omf_api.frcp_configure(self._topic_app, props = props, guards = guards )
- self._omf_api.frcp_configure(self._topic_app, props = props, guards = guards )
+ if self._start_cnt > confirmation_counter:
+ msg = "Couldn't retrieve the confirmation that the application started"
+ self.error(msg)
+ raise RuntimeError, msg
+ res = self.check_start(self._topic_app)
+ if not res:
+ self._start_cnt +=1
+ self.ec.schedule(reschedule_delay, self.start)
+ return
super(OMFApplication, self).do_start()
+ def check_start(self, uid):
+ res = self._omf_api.check_mailbox("started", uid)
+ if res :
+ return True
+ return False
+
def do_stop(self):
""" Stop the RM. It means : Send Xmpp Message Using OMF protocol to
kill the application.
self.release_id = os.urandom(16).encode('hex')
self._omf_api.frcp_release( self.release_id, self.node.get('hostname'),self._topic_app, res_id=self._topic_app)
- cid = self.check_release(self.release_id)
- if not cid:
- self.ec.schedule(reschedule_delay, self.release)
- return
+ if self._release_cnt < confirmation_counter:
+ cid = self.check_release(self.release_id)
+ if not cid:
+ self._release_cnt +=1
+ self.ec.schedule(reschedule_delay, self.release)
+ return
+ else:
+ msg = "Couldn't retrieve the confirmation of the release"
+ self.error(msg)
if self._omf_api:
OMFAPIFactory.release_api(self.get('version'),
ResourceState, reschedule_delay
from nepi.execution.attribute import Attribute, Flags
-from nepi.resources.omf.node import OMFNode
+from nepi.resources.omf.node import OMFNode, confirmation_counter
from nepi.resources.omf.omf_resource import ResourceGateway, OMFResource
from nepi.resources.omf.channel import OMFChannel
from nepi.resources.omf.omf_api_factory import OMFAPIFactory
self._alias = self.get('alias')
self.create_id = None
+ self._create_cnt = 0
self.release_id = None
+ self._release_cnt = 0
self._topic_iface = None
self._omf_api = None
self._type = ""
if self.state < ResourceState.PROVISIONED:
if self._conf == False:
self._conf = self.configure_iface()
+ res = self._conf
if self._conf == True:
- self.configure_ip()
-
+ res = self.configure_ip()
+ return res
+ def check_deploy(self, cid):
+ uid = self._omf_api.check_mailbox("create", cid)
+ if uid :
+ return uid
+ return False
def do_deploy(self):
""" Deploy the RM. It means : Get the xmpp client and send messages
self.set('type',self.get('hw_mode'))
if self.get('version') == "5":
- self.configure_on_omf5()
+ res = self.configure_on_omf5()
else :
- self.configure_on_omf6()
+ res = self.configure_on_omf6()
- super(OMFWifiInterface, self).do_deploy()
+ if res:
+ super(OMFWifiInterface, self).do_deploy()
def configure_on_omf6(self):
if not self.create_id :
self.create_id = os.urandom(16).encode('hex')
self._omf_api.frcp_create( self.create_id, self.node.get('hostname'), "wlan", props = props)
- self.check_deploy(self.create_id)
- self._omf_api.enroll_topic(self._topic_iface)
-
- def check_deploy(self, cid):
- delay = 1.0
- for i in xrange(10):
- uid = self._omf_api.check_mailbox("create", cid)
- if uid:
- self._topic_iface = uid
- break
- else:
- time.sleep(delay)
- delay = delay * 1.5
- else:
+ if self._create_cnt > confirmation_counter:
msg = "Couldn't retrieve the confirmation of the creation"
self.error(msg)
raise RuntimeError, msg
+ uid = self.check_deploy(self.create_id)
+ if not uid:
+ self._create_cnt +=1
+ self.ec.schedule(reschedule_delay, self.deploy)
+ return False
+
+ self._topic_iface = uid
+ self._omf_api.enroll_topic(self._topic_iface)
+ return True
+
def check_release(self, cid):
res = self._omf_api.check_mailbox("release", cid)
if res :
self.release_id = os.urandom(16).encode('hex')
self._omf_api.frcp_release( self.release_id, self.node.get('hostname'),self._topic_iface, res_id=self._topic_iface)
- cid = self.check_release(self.release_id)
- if not cid:
- self.ec.schedule(reschedule_delay, self.release)
- return
+ if self._release_cnt < confirmation_counter:
+ cid = self.check_release(self.release_id)
+ if not cid:
+ self._release_cnt +=1
+ self.ec.schedule(reschedule_delay, self.release)
+ return
+ else:
+ msg = "Couldn't retrieve the confirmation of the release"
+ self.error(msg)
if self._omf_api:
OMFAPIFactory.release_api(self.get('version'),
import time
+confirmation_counter = 600
+
@clsinit_copy
class OMFNode(OMFResource):
"""
self.ec.schedule(reschedule_delay, self.release)
return
+ from nepi.resources.omf.interface import OMFWifiInterface
+ rm_list = self.get_connected(OMFWifiInterface.get_rtype())
+ if rm_list:
+ for rm in rm_list:
+ if rm.state < ResourceState.RELEASED:
+ self.ec.schedule(reschedule_delay, self.release)
+ return
+
if self._omf_api:
if self.get('version') == "5":
self._omf_api.release(self.get('hostname'))
def init_mailbox(self):
self.mailbox['create'] = []
- self.mailbox['configure'] = []
- self.mailbox['request'] = []
+ self.mailbox['started'] = []
self.mailbox['release'] = []
- self.mailbox['inform'] = []
def _check_for_tag(self, root, namespaces, tag):
""" Check if an element markup is in the ElementTree
def _inform_status(self, root, namespaces):
props = self._check_for_props(root, namespaces)
+ uid = self._check_for_tag(root, namespaces, "uid")
msg = "STATUS -- "
for elt in props.keys():
ns, tag = elt.split('}')
if tag == "it":
msg = msg + "membership : " + props[elt]+" -- "
+ elif tag == "event":
+ self.mailbox['started'].append(uid)
+ msg = msg + "event : " + props[elt]+" -- "
else:
msg = msg + tag +" : " + props[elt]+" -- "
msg = msg + " STATUS "
if binary == attr:
self.mailbox[itype].remove(res)
return uid
- elif itype == "release":
+ else :
for res in self.mailbox[itype]:
if attr == res:
self.mailbox[itype].remove(res)
return res
-
def handle(self, iq):