# Alexandros Kouvakas <alexandros.kouvakas@inria.fr>
-from nepi.execution.resource import ResourceManager, clsinit_copy, ResourceState
+from nepi.execution.resource import ResourceManager, clsinit_copy, \
+ ResourceState
from nepi.execution.attribute import Attribute, Flags
from nepi.resources.planetlab.node import PlanetlabNode
from nepi.resources.linux.application import LinuxApplication
# TODO: Validate!
return True
- def provision(self):
+ def do_provision(self):
# create home dir for ovs
self.node.mkdir(self.ovs_home)
# create dir for ovs checks
self.node.mkdir(self.ovs_checks)
+
+ super(OVSWitch, self).do_provision()
def check_sliver_ovs(self):
""" Check if sliver-ovs exists. If it does not exist, we interrupt
stderr = "check_cmd_stderr")
(out, err), proc = self.node.check_output(self.ovs_checks, 'check_cmd_exitcode')
+
if out != "0\n":
msg = "Command sliver-ovs does not exist on the VM"
self.debug(msg)
raise RuntimeError, msg
+
msg = "Command sliver-ovs exists"
self.debug(msg)
- def deploy(self):
+ def do_deploy(self):
""" Wait until node is associated and deployed
"""
node = self.node
self.ec.schedule(reschedule_delay, self.deploy)
else:
- try:
- self.discover()
- self.provision()
- self.check_sliver_ovs()
- self.servers_on()
- self.create_bridge()
- self.assign_contr()
- self.ovs_status()
- except:
- self._state = ResourceState.FAILED
- raise
-
- self._state = ResourceState.READY
+ self.do_discover()
+ self.do_provision()
+ self.check_sliver_ovs()
+ self.servers_on()
+ self.create_bridge()
+ self.assign_contr()
+ self.ovs_status()
+
+ super(OVSWitch, self).do_deploy()
def servers_on(self):
""" Start the openvswitch servers and also checking
# Check if the servers are running or not
(out, err), proc = self.node.check_output(self.ovs_checks, 'status_srv_exitcode')
+
if out != "0\n":
self.debug("Servers are not running")
raise RuntimeError, msg
+
self.info("Servers started")
def del_old_br(self):
(out, err), proc = self.node.check_output(self.ovs_home, 'show_stdout')
self.info(out)
- def start(self):
- """ Start the RM. It means nothing special for
- ovswitch for now.
- """
- pass
-
- def stop(self):
- """ Stop the RM.It means nothing
- for ovswitch for now.
- """
- pass
-
- def release(self):
+ def do_release(self):
""" Delete the bridge and
close the servers
"""
sudo = True)
if proc.poll():
- self.fail()
self.error(msg, out, err)
raise RuntimeError, msg
-
- self._state = ResourceState.RELEASED
-
+
+ super(OVSWitch, self).do_release()
+