# Copyright (C) 2013 INRIA
#
# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation;
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
# Julien Tribino <julien.tribino@inria.fr>
+from __future__ import print_function
+
import os
+from nepi.util.timefuncs import tnow
from nepi.execution.resource import ResourceManager, clsinit_copy, \
- ResourceState, reschedule_delay
+ ResourceState
+from nepi.execution.trace import Trace, TraceAttr
from nepi.execution.attribute import Attribute, Flags
from nepi.resources.omf.omf_resource import ResourceGateway, OMFResource
-from nepi.resources.omf.node import OMFNode, confirmation_counter
+from nepi.resources.omf.node import OMFNode, confirmation_counter, reschedule_check
from nepi.resources.omf.omf_api_factory import OMFAPIFactory
from nepi.util import sshfuncs
:type guid: int
"""
- _rtype = "OMFApplication"
- _authorized_connections = ["OMFNode"]
+ _rtype = "omf::Application"
+ _authorized_connections = ["omf::Node", "wilabt::sfa::Node"]
@classmethod
def _register_attributes(cls):
appid = Attribute("appid", "Name of the application")
stdin = Attribute("stdin", "Input of the application", default = "")
sources = Attribute("sources", "Sources of the application",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
sshuser = Attribute("sshUser", "user to connect with ssh",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
sshkey = Attribute("sshKey", "key to use for ssh",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
cls._register_attribute(appid)
cls._register_attribute(command)
self.set('command', "")
self.set('appid', "")
- self.path= ""
- self.args = ""
+ self._path= ""
+ self._args = ""
self.set('env', "")
self._node = None
self.release_id = None
self._release_cnt = 0
+ # For performance tests
+ self.begin_deploy_time = None
+ self.begin_start_time = None
+ self.begin_release_time = None
+ self.dperf = True
+ self.sperf = True
+ self.rperf = True
+
self.add_set_hook()
def _init_command(self):
comm = self.get('command').split(' ')
- self.path= comm[0]
+ self._path= comm[0]
if len(comm)>1:
- self.args = ' '.join(comm[1:])
+ self._args = ' '.join(comm[1:])
@property
def exp_id(self):
def stdin_hook(self, old_value, new_value):
""" Set a hook to the stdin attribute in order to send a message at each time
- the value of this parameter is changed
+ the value of this parameter is changed. Used ofr OMF 5.4 only
"""
self._omf_api.send_stdin(self.node.get('hostname'), new_value, self.get('appid'))
return new_value
def add_set_hook(self):
- """ Initialize the hooks
+ """ Initialize the hooks for OMF 5.4 only
"""
attr = self._attrs["stdin"]
def do_deploy(self):
""" Deploy the RM. It means nothing special for an application
for now (later it will be upload sources, ...)
- It becomes DEPLOYED after getting the xmpp client.
+ It becomes DEPLOYED after the topic for the application has been created
"""
if not self.node or self.node.state < ResourceState.READY:
self.debug("---- RESCHEDULING DEPLOY ---- node state %s "
% self.node.state )
- self.ec.schedule(reschedule_delay, self.deploy)
+ self.ec.schedule(self.reschedule_delay, self.deploy)
return
+ ## For performance test
+ if self.dperf:
+ self.begin_deploy_time = tnow()
+ self.dperf = False
+
self._init_command()
self.set('xmppUser',self.node.get('xmppUser'))
if not self.get('xmppServer'):
msg = "XmppServer is not initialzed. XMPP Connections impossible"
self.error(msg)
- raise RuntimeError, 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.get('command') :
+ msg = "Application's Command is not initialized"
+ self.error(msg)
+ raise RuntimeError(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)
if self.get('version') == "5":
+
+ self.begin_deploy_time = tnow()
+
if self.get('sources'):
gateway = ResourceGateway.AMtoGateway[self.get('xmppServer')]
user = self.get('sshUser') or self.get('xmppUser')
if self._create_cnt > confirmation_counter:
msg = "Couldn't retrieve the confirmation of the creation"
self.error(msg)
- raise RuntimeError, 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)
+ self.ec.schedule(reschedule_check, self.deploy)
return
self._topic_app = uid
super(OMFApplication, self).do_deploy()
def check_deploy(self, cid):
+ """ Check, through the mail box in the parser,
+ if the confirmation of the creation has been received
+
+ :param cid: the id of the original message
+ :type guid: string
+
+ """
uid = self._omf_api.check_mailbox("create", cid)
if uid :
return uid
return False
+ def trace(self, name, attr = TraceAttr.ALL, block = 512, offset = 0):
+ self.info("Retrieving '%s' trace %s " % (name, attr))
+ if name == 'stdout' :
+ suffix = '.out'
+ elif name == 'stderr' :
+ suffix = '.err'
+ else :
+ suffix = '.misc'
+
+ trace_path = '/tmp/'+ self._topic_app + suffix
+
+ if attr == TraceAttr.PATH:
+ return trace_path
+
+ if attr == TraceAttr.ALL:
+ try:
+ with open(trace_path ,'r') as f:
+ return f.read()
+ except IOError:
+ print("File with traces has not been found")
+ return False
+
+
def do_start(self):
""" Start the RM. It means : Send Xmpp Message Using OMF protocol
to execute the application.
- It becomes STARTED before the messages are sent (for coordination)
"""
- if not self.get('command') :
- msg = "Application's Command is not initialized"
- self.error(msg)
- raise RuntimeError, msg
+ ## For performance test
+ if self.sperf:
+ self.begin_start_time = tnow()
+ self.sperf = False
if not self.get('env'):
self.set('env', " ")
if self.get('version') == "5":
+ self.begin_start_time = tnow()
# Some information to check the command for OMF5
msg = " " + self.get_rtype() + " ( Guid : " + str(self._guid) +") : " + \
- self.get('appid') + " : " + self.path + " : " + \
- self.args + " : " + self.get('env')
+ self.get('appid') + " : " + self._path + " : " + \
+ self._args + " : " + self.get('env')
self.debug(msg)
self._omf_api.execute(self.node.get('hostname'),self.get('appid'), \
- self.get('args'), self.get('path'), self.get('env'))
+ self._args, self._path, self.get('env'))
else:
#For OMF 6
if self._start_cnt == 0:
if self._start_cnt > confirmation_counter:
msg = "Couldn't retrieve the confirmation that the application started"
self.error(msg)
- raise RuntimeError, 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)
+ self.ec.schedule(reschedule_check, self.start)
return
super(OMFApplication, self).do_start()
def check_start(self, uid):
+ """ Check, through the mail box in the parser,
+ if the confirmation of the start has been received
+
+ :param uid: the id of the original message
+ :type guid: string
+
+ """
res = self._omf_api.check_mailbox("started", uid)
if res :
return True
State is set to STOPPED after the message is sent.
"""
+
+
if self.get('version') == 5:
self._omf_api.exit(self.node.get('hostname'),self.get('appid'))
super(OMFApplication, self).do_stop()
def check_release(self, cid):
+ """ Check, through the mail box in the parser,
+ if the confirmation of the release has been received
+
+ :param cid: the id of the original message
+ :type guid: string
+
+ """
res = self._omf_api.check_mailbox("release", cid)
if res :
return res
""" Clean the RM at the end of the experiment and release the API.
"""
- if self.get('version') == "6":
- if not self.release_id:
- 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)
-
- 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)
+ ## For performance test
+ if self.rperf:
+ self.begin_release_time = tnow()
+ self.rperf = False
if self._omf_api:
+ if self.get('version') == "6" and self._topic_app:
+ if not self.release_id:
+ 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)
+
+ if self._release_cnt < confirmation_counter:
+ cid = self.check_release(self.release_id)
+ if not cid:
+ self._release_cnt +=1
+ self.ec.schedule(reschedule_check, self.release)
+ return
+ else:
+ msg = "Couldn't retrieve the confirmation of the release"
+ self.error(msg)
+
+ # Remove the stdout and stderr of the application
+ try:
+ os.remove('/tmp/'+self._topic_app +'.out')
+ os.remove('/tmp/'+self._topic_app +'.err')
+ except OSError:
+ pass
+
OMFAPIFactory.release_api(self.get('version'),
self.get('xmppServer'), self.get('xmppUser'), self.get('xmppPort'),
self.get('xmppPassword'), exp_id = self.exp_id)