# 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>
from nepi.execution.attribute import Attribute, Flags, Types
-from nepi.execution.resource import clsinit_copy
+from nepi.execution.resource import clsinit_copy, ResourceState
from nepi.resources.linux.application import LinuxApplication
from nepi.util.timefuncs import tnow
@clsinit_copy
class LinuxMtr(LinuxApplication):
- _rtype = "LinuxMtr"
+ _rtype = "linux::Mtr"
@classmethod
def _register_attributes(cls):
"sets mtr --report-cycles (-c) option. Determines the number of "
"pings sent to determine both machines in the networks. Each "
"cycle lasts one sencond.",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
no_dns = Attribute("noDns",
"sets mtr --no-dns (-n) option. Forces mtr to display IPs intead of "
"trying to resolve to host names ",
type = Types.Bool,
default = True,
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
address = Attribute("address",
"sets mtr --address (-a) option. Binds the socket to send outgoing "
"packets to the interface of the specified address, so that any "
"any packets are sent through this interface. ",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
interval = Attribute("interval",
"sets mtr --interval (-i) option. Specifies the number of seconds "
"between ICMP ECHO requests. Default value is one second ",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
countinuous = Attribute("continuous",
"Run mtr in a while loop",
type = Types.Bool,
default = False,
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
print_timestamp = Attribute("printTimestamp",
"Print timestamp before running mtr",
type = Types.Bool,
default = False,
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
target = Attribute("target",
"mtr target host (host that will be pinged)",
- flags = Flags.ExecReadOnly)
+ flags = Flags.Design)
+
+ early_start = Attribute("earlyStart",
+ "Start ping as early as deployment. ",
+ type = Types.Bool,
+ default = False,
+ flags = Flags.Design)
cls._register_attribute(report_cycles)
cls._register_attribute(no_dns)
cls._register_attribute(countinuous)
cls._register_attribute(print_timestamp)
cls._register_attribute(target)
+ cls._register_attribute(early_start)
def __init__(self, ec, guid):
super(LinuxMtr, self).__init__(ec, guid)
self._home = "mtr-%s" % self.guid
self._sudo_kill = True
+ def upload_start_command(self):
+ super(LinuxMtr, self).upload_start_command()
+
+ if self.get("earlyStart") == True:
+ self._run_in_background()
+
def do_deploy(self):
if not self.get("command"):
self.set("command", self._start_command)
super(LinuxMtr, self).do_deploy()
+ def do_start(self):
+ if self.get("earlyStart") == True:
+ if self.state == ResourceState.READY:
+ command = self.get("command")
+ self.info("Starting command '%s'" % command)
+
+ self.set_started()
+ else:
+ msg = " Failed to execute command '%s'" % command
+ self.error(msg, out, err)
+ raise RuntimeError(msg)
+ else:
+ super(LinuxMtr, self).do_start()
+
@property
def _start_command(self):
args = []