#
# NEPI, a framework to manage network experiments
# 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 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
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
from nepi.execution.attribute import Attribute, Flags, Types
from nepi.execution.resource import clsinit_copy
from nepi.resources.linux.application import LinuxApplication
from nepi.util.timefuncs import tnow
import os
@clsinit_copy
[docs]class LinuxNPing(LinuxApplication):
_rtype = "linux::NPing"
@classmethod
def _register_attributes(cls):
c = Attribute("c",
"Sets nping -c option. "
"Stop after a given number of rounds. ",
type = Types.Integer,
flags = Flags.Design)
e = Attribute("e",
"Sets nping -e option. "
"Set the network interface to be used.",
flags = Flags.Design)
delay = Attribute("delay",
"Sets nping --delay option. "
"Delay between probes ",
flags = Flags.Design)
rate = Attribute("rate",
"Sets nping --rate option. "
"Send probes at a given rate ",
flags = Flags.Design)
ttl = Attribute("ttl",
"Sets nping --ttl option. "
"Time To Live. ",
flags = Flags.Design)
p = Attribute("p",
"Sets nping -p option. "
"Target ports. ",
type = Types.Integer,
flags = Flags.Design)
tcp = Attribute("tcp",
"Sets nping --tcp option. "
"TCP mode. ",
type = Types.Bool,
default = False,
flags = Flags.Design)
udp = Attribute("udp",
"Sets nping --udp option. "
"UDP mode. ",
type = Types.Bool,
default = False,
flags = Flags.Design)
icmp = Attribute("icmp",
"Sets nping --icmp option. "
"ICMP mode. ",
type = Types.Bool,
default = False,
flags = Flags.Design)
arp = Attribute("arp",
"Sets nping --arp option. "
"ARP mode. ",
type = Types.Bool,
default = False,
flags = Flags.Design)
traceroute = Attribute("traceroute",
"Sets nping --traceroute option. "
"Traceroute mode. ",
type = Types.Bool,
default = False,
flags = Flags.Design)
countinuous = Attribute("continuous",
"Run nping in a while loop",
type = Types.Bool,
default = False,
flags = Flags.Design)
print_timestamp = Attribute("printTimestamp",
"Print timestamp before running nping",
type = Types.Bool,
default = False,
flags = Flags.Design)
target = Attribute("target",
"nping target host (host that will be pinged)",
flags = Flags.Design)
cls._register_attribute(c)
cls._register_attribute(e)
cls._register_attribute(delay)
cls._register_attribute(rate)
cls._register_attribute(ttl)
cls._register_attribute(p)
cls._register_attribute(tcp)
cls._register_attribute(udp)
cls._register_attribute(icmp)
cls._register_attribute(arp)
cls._register_attribute(traceroute)
cls._register_attribute(countinuous)
cls._register_attribute(print_timestamp)
cls._register_attribute(target)
def __init__(self, ec, guid):
super(LinuxNPing, self).__init__(ec, guid)
self._home = "nping-%s" % self.guid
self._sudo_kill = True
[docs] def do_deploy(self):
if not self.get("command"):
self.set("command", self._start_command)
if not self.get("install"):
self.set("install", self._install)
if not self.get("env"):
self.set("env", "PATH=$PATH:/usr/sbin/")
if not self.get("depends"):
self.set("depends", "nmap")
super(LinuxNPing, self).do_deploy()
@property
def _start_command(self):
args = []
if self.get("continuous") == True:
args.append("while true; do ")
if self.get("printTimestamp") == True:
args.append("""echo "`date +'%Y%m%d%H%M%S'`";""")
args.append("sudo -S nping ")
if self.get("c"):
args.append("-c %s" % self.get("c"))
if self.get("e"):
args.append("-e %s" % self.get("e"))
if self.get("delay"):
args.append("--delay %s" % self.get("delay"))
if self.get("rate"):
args.append("--rate %s" % self.get("rate"))
if self.get("ttl"):
args.append("--ttl %s" % self.get("ttl"))
if self.get("p"):
args.append("-p %s" % self.get("p"))
if self.get("tcp") == True:
args.append("--tcp")
if self.get("udp") == True:
args.append("--udp")
if self.get("icmp") == True:
args.append("--icmp")
if self.get("arp") == True:
args.append("--arp")
if self.get("traceroute") == True:
args.append("--traceroute")
args.append(self.get("target"))
if self.get("continuous") == True:
args.append("; done ")
command = " ".join(args)
return command
@property
def _install(self):
install = "echo 'nothing to do'"
if self.node.use_rpm:
install = (
" ( "
" ( "
" if [ `uname -m` == 'x86_64' ]; then "
" wget -O nping.rpm http://nmap.org/dist/nping-0.6.25-1.x86_64.rpm ;"
" else wget -O nping.rpm http://nmap.org/dist/nping-0.6.25-1.i386.rpm ;"
" fi "
" )"
" && sudo -S rpm -vhU nping.rpm ) ")
elif self.node.use_deb:
from nepi.resources.linux import debfuncs
install_alien = debfuncs.install_packages_command(self.node.os, "alien gcc")
install = (
" ( "
" ( "
" if [ `uname -m` == 'x86_64' ]; then "
" wget -O nping.rpm http://nmap.org/dist/nping-0.6.25-1.x86_64.rpm ;"
" else wget -O nping.rpm http://nmap.org/dist/nping-0.6.25-1.i386.rpm ;"
" fi "
" )"
" && %s && sudo alien -i nping.rpm ) " % install_alien)
return ("( nping --version || %s )" % install)
[docs] def valid_connection(self, guid):
# TODO: Validate!
return True