peerip.set_attribute_value("Address", peeraddr.exploded)
peerip.set_attribute_value("NetPrefix", subnet.prefixlen)
-def create_ccnd(pl_node, hostname, routes, slice_desc):
+def create_ccnd(pl_node, port, hostname, routes, slice_desc):
pl_app = slice_desc.create("CCNxDaemon")
# We use a wildcard to replace the TUN IP address of the node during runtime
routes = "|".join(map(lambda route: "udp 224.0.23.170 %d 3 1 {#[tun_%s%s].addr[0].[Address]#}" \
% (route[1], hostname, route[0]), routes))
# Add multicast ccn routes
- pl_app.set_attribute_value("ccnroutes", routes)
+ pl_app.set_attribute_value("ccnRoutes", routes)
+ # Use a specific port to bind the CCNx daemon
+ if port:
+ pl_app.set_attribute_value("ccnLocalPort", port)
pl_app.enable_trace("stdout")
pl_app.enable_trace("stderr")
pl_app.connector("node").connect(pl_node.connector("apps"))
-def create_ccnsendchunks(pl_node, slice_desc):
+def create_ccnsendchunks(pl_node, port, slice_desc):
pl_app = slice_desc.create("Application")
path_to_video = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"../big_buck_bunny_240p_mpeg4_lq.ts")
pl_app.set_attribute_value("stdin", path_to_video)
- pl_app.set_attribute_value("command", "ccnsendchunks ccnx:/VIDEO")
+
+ command = "ccnsendchunks ccnx:/VIDEO"
+ if port:
+ command = "CCN_LOCAL_PORT=%d %s " % (port, command)
+ pl_app.set_attribute_value("command", command)
+
pl_app.enable_trace("stdout")
pl_app.enable_trace("stderr")
pl_app.connector("node").connect(pl_node.connector("apps"))
return pl_app
-def exec_ccncatchunks(slicename, hostname):
+def exec_ccncatchunks(slicename, port, hostname):
print "Starting Vlc streamming ..."
+
+ command = 'PATH=$PATH:$(ls | egrep nepi-ccnd- | head -1)/bin;'
+ if port:
+ command += "CCN_LOCAL_PORT=%d " % port
+ command += ' ccncatchunks2 ccnx:/VIDEO'
+
login = "%s@%s" % (slicename, hostname)
- command = 'PATH=$PATH:$(ls | egrep nepi-ccnd- | head -1)/bin; ccncatchunks2 ccnx:/VIDEO'
proc1 = subprocess.Popen(['ssh', login, command], stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell = False)
proc2 = subprocess.Popen(['vlc',
'--sub-filter', 'marq',
return proc2
def create_ed(hostnames, vsys_vnet, slicename, plc_host, pl_user, pl_pwd, pl_ssh_key,
- port_base, root_dir):
+ port_base, root_dir, port):
# Create the experiment description object
exp_desc = ExperimentDescription()
pl_nodes = dict()
ccn_routes = dict()
prev_hostname = None
- port = 49695
+ mport = port
for hostname in hostnames:
pl_node = create_node(hostname, pl_inet, slice_desc)
pl_nodes[hostname] = pl_node
ccn_routes[hostname] = list()
if prev_hostname:
- ccn_routes[hostname].append((prev_hostname, port))
- ccn_routes[prev_hostname].append((hostname, port))
- port +=1
+ ccn_routes[hostname].append((prev_hostname, mport))
+ ccn_routes[prev_hostname].append((hostname, mport))
+ mport +=1
prev_hostname = hostname
# Get the base network segment (slice vsys_vnet) to assign all the IP addresses
# Create ccnd daemons in all nodes
for hostname, pl_node in pl_nodes.iteritems():
routes = ccn_routes[hostname]
- create_ccnd(pl_node, hostname, routes, slice_desc)
+ create_ccnd(pl_node, port, hostname, routes, slice_desc)
# Create a ccnsendchunks application box in the first node
hostname = hostnames[0]
pl_node = pl_nodes[hostname]
- pl_app = create_ccnsendchunks(pl_node, slice_desc)
+ pl_app = create_ccnsendchunks(pl_node, port, slice_desc)
return exp_desc, pl_nodes, hostname, pl_app
def run(hostnames, vsys_vnet, slicename, plc_host, pl_user, pl_pwd, pl_ssh_key,
- port_base, root_dir):
+ port_base, root_dir, port):
exp_desc, pl_nodes, hostname, pl_app = create_ed(hostnames, vsys_vnet,
slicename, plc_host, pl_user, pl_pwd, pl_ssh_key, port_base,
- root_dir)
+ root_dir, port)
xml = exp_desc.to_xml()
controller = ExperimentController(xml, root_dir)
proc = None
if not TERMINATE:
hostname = hostnames[-1]
- proc = exec_ccncatchunks(slicename, hostname)
+ proc = exec_ccncatchunks(slicename, port, hostname)
while not TERMINATE and proc and proc.poll() is None:
time.sleep(0.5)
'planetlabpc2.upf.edu',
'planet2.elte.hu',
'planetlab2.esprit-tn.com' ]
+ ccn_local_port = os.environ.get('CCN_LOCAL_PORT', 49695)
- usage = "usage: %prog -s <pl_slice> -H <pl_host> -k <ssh_key> -u <pl_user> -p <pl_password> -v <vsys_vnet> -N <host_names> -c <node_count>"
+ usage = "usage: %prog -s <pl_slice> -H <pl_host> -k <ssh_key> -u <pl_user> -p <pl_password> -v <vsys_vnet> -N <host_names> -c <node_count> -P <ccn-local-port>"
parser = OptionParser(usage=usage)
parser.add_option("-s", "--slicename", dest="slicename",
parser.add_option("-c", "--node-count", dest="node_count",
help="Number of nodes to use",
default=5, type="str")
+ parser.add_option("-P", "--ccn-local-port", dest="port",
+ help="Port to bind the CCNx daemon",
+ default=ccn_local_port, type="int")
+
(options, args) = parser.parse_args()
hostnames = map(string.strip, options.hostnames.split(",")) if options.hostnames else default_hostnames
pl_user= options.pl_user
pl_pwd = options.pl_pwd
pl_ssh_key = options.pl_ssh_key
+ port = options.port
run(hostnames, vsys_vnet, slicename, pl_host, pl_user, pl_pwd, pl_ssh_key,
- port_base, root_dir)
+ port_base, root_dir, port)
pl_node.connector("devs").connect(pl_iface.connector("node"))
return pl_node
-def create_ccnd(pl_node, routes, slice_desc):
+def create_ccnd(pl_node, port, routes, slice_desc):
pl_app = slice_desc.create("CCNxDaemon")
# We can specify a default ccnx version to be either ccnx-0.5.1 or ccnx-0.6.0
- #pl_app.set_attribute_value("ccnxversion", "ccnx-0.5.1")
-
+ #pl_app.set_attribute_value("ccnxVersion", "ccnx-0.5.1")
# We can also specify a custom local source and build and install directives
path_to_source = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"ccnx-0.6.0rc3.tar.gz")
"cd ./ccnx-0.6.0rc3 && "
"./configure && make ")
pl_app.set_attribute_value("install", "cp -r ./ccnx-0.6.0rc3/bin ${SOURCES}")
- # We use a wildcard to replace the public IP address of the node during runtime
+
+ # We use a wildcard to replace the public IP address of the node during runtime,
+ # once this IP is known
routes = "|".join(map(lambda route: "udp {#[iface_%s].addr[0].[Address]#}" % route, routes))
- # Add multicast ccn routes
- pl_app.set_attribute_value("ccnroutes", routes)
+ # Add unicast ccn routes
+ pl_app.set_attribute_value("ccnRoutes", routes)
+
+ # Use a specific port to bind the CCNx daemon
+ if port:
+ pl_app.set_attribute_value("ccnLocalPort", port)
+
pl_app.enable_trace("stdout")
pl_app.enable_trace("stderr")
pl_app.connector("node").connect(pl_node.connector("apps"))
-def create_ccnsendchunks(pl_node, slice_desc):
+def create_ccnsendchunks(pl_node, port, slice_desc):
pl_app = slice_desc.create("Application")
path_to_video = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"../big_buck_bunny_240p_mpeg4_lq.ts")
pl_app.set_attribute_value("stdin", path_to_video)
- pl_app.set_attribute_value("command", "ccnsendchunks ccnx:/VIDEO")
+
+ command = "ccnsendchunks ccnx:/VIDEO"
+ if port:
+ command = "CCN_LOCAL_PORT=%d %s " % (port, command)
+ pl_app.set_attribute_value("command", command)
+
pl_app.enable_trace("stdout")
pl_app.enable_trace("stderr")
pl_app.connector("node").connect(pl_node.connector("apps"))
return pl_app
-def exec_ccncatchunks(slicename, hostname):
+def exec_ccncatchunks(slicename, port, hostname):
print "Getting video chunks from %s ..." % hostname
+
+ command = 'PATH=$PATH:$(ls | egrep nepi-ccnd- | head -1)/bin;'
+ if port:
+ command += "CCN_LOCAL_PORT=%d " % port
+ command += ' ccncatchunks2 ccnx:/VIDEO'
+
login = "%s@%s" % (slicename, hostname)
- command = 'PATH=$PATH:$(ls | egrep nepi-ccnd- | head -1)/bin; ccncatchunks2 ccnx:/VIDEO'
proc1 = subprocess.Popen(['ssh', login, command], stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell = False)
+
proc2 = subprocess.Popen(['vlc',
'--sub-filter', 'marq',
'--marq-marquee',
'(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org',
'--marq-position=8',
- '--no-video-title-show', '-'],
+ '--no-video-title-show', '-'],
stdin=proc1.stdout, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
return proc2
def create_ed(hostnames, vsys_vnet, slicename, plc_host, pl_user, pl_pwd, pl_ssh_key,
- port_base, root_dir, delay):
+ port_base, root_dir, delay, port):
# Create the experiment description object
exp_desc = ExperimentDescription()
for hostname in hostnames:
pl_node = pl_nodes[hostname]
routes = ccn_routes[hostname]
- create_ccnd(pl_node, routes, slice_desc)
+ create_ccnd(pl_node, port, routes, slice_desc)
# Create a ccnsendchunks application box in the first node
hostname = hostnames[0]
pl_node = pl_nodes[hostname]
- pl_app = create_ccnsendchunks(pl_node, slice_desc)
+ pl_app = create_ccnsendchunks(pl_node, port, slice_desc)
return exp_desc, pl_nodes, hostname, pl_app
def run(hostnames, vsys_vnet, slicename, plc_host, pl_user, pl_pwd, pl_ssh_key,
- port_base, root_dir, delay):
+ port_base, root_dir, delay, port):
exp_desc, pl_nodes, hostname, pl_app = create_ed(hostnames, vsys_vnet,
slicename, plc_host, pl_user, pl_pwd, pl_ssh_key, port_base,
- root_dir, delay)
+ root_dir, delay, port)
xml = exp_desc.to_xml()
controller = ExperimentController(xml, root_dir)
proc1 = None
if not TERMINATE:
hostname = hostnames[-1]
- proc1 = exec_ccncatchunks(slicename, hostname)
+ proc1 = exec_ccncatchunks(slicename, port, hostname)
if not TERMINATE and proc1:
time.sleep(delay)
proc2 = None
if not TERMINATE:
hostname = hostnames[-2]
- proc2 = exec_ccncatchunks(slicename, hostname)
+ proc2 = exec_ccncatchunks(slicename, port, hostname)
while not TERMINATE and proc1 and proc2 and proc2.poll() is None:
time.sleep(0.5)
'planetlabpc2.upf.edu',
'planet2.elte.hu',
'planetlab2.esprit-tn.com' ]
+ ccn_local_port = os.environ.get('CCN_LOCAL_PORT')
- usage = "usage: %prog -s <pl_slice> -H <pl_host> -k <ssh_key> -u <pl_user> -p <pl_password> -v <vsys_vnet> -N <host_names> -c <node_count> -d <delay>"
+ usage = "usage: %prog -s <pl_slice> -H <pl_host> -k <ssh_key> -u <pl_user> -p <pl_password> -v <vsys_vnet> -N <host_names> -c <node_count> -d <delay> -P <ccn-local-port>"
parser = OptionParser(usage=usage)
parser.add_option("-s", "--slicename", dest="slicename",
parser.add_option("-d", "--delay", dest="delay",
help="Time to wait before retrieveing the second video stream in seconds",
default=40, type="int")
+ parser.add_option("-P", "--ccn-local-port", dest="port",
+ help="Port to bind the CCNx daemon",
+ default=ccn_local_port, type="int")
(options, args) = parser.parse_args()
hostnames = map(string.strip, options.hostnames.split(",")) if options.hostnames else default_hostnames
pl_pwd = options.pl_pwd
pl_ssh_key = options.pl_ssh_key
delay = options.delay
+ port = options.port
run(hostnames, vsys_vnet, slicename, pl_host, pl_user, pl_pwd, pl_ssh_key,
- port_base, root_dir, delay)
+ port_base, root_dir, delay, port)
from nepi.util.constants import ApplicationStatus as AS
+_ccnre = re.compile("\s*(udp|tcp)\s+(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\s*$")
+
class Dependency(object):
"""
A Dependency is in every respect like an application.
super(CCNxDaemon,self).__init__(api)
# Attributes
- self.ccnroutes = None
- self.ccnsources = None
- self.ccnxversion = "ccnx-0.6.0"
+ self.ccnLocalPort = None
+ self.ccnRoutes = None
+ self.ccnxVersion = "ccnx-0.6.0"
self.ccnx_0_5_1_sources = "http://www.ccnx.org/releases/ccnx-0.5.1.tar.gz"
self.ccnx_0_6_0_sources = "http://www.ccnx.org/releases/ccnx-0.6.0.tar.gz"
def setup(self):
# setting ccn sources
if not self.build:
- if self.ccnxversion == 'ccnx-0.6.0':
+ if self.ccnxVersion == 'ccnx-0.6.0':
self.build = self.ccnx_0_6_0_build
- elif self.ccnxversion == 'ccnx-0.5.1':
+ elif self.ccnxVersion == 'ccnx-0.5.1':
self.build = self.ccnx_0_5_1_build
if not self.install:
- if self.ccnxversion == 'ccnx-0.6.0':
+ if self.ccnxVersion == 'ccnx-0.6.0':
self.install = self.ccnx_0_6_0_install
- elif self.ccnxversion == 'ccnx-0.5.1':
+ elif self.ccnxVersion == 'ccnx-0.5.1':
self.install = self.ccnx_0_5_1_install
super(CCNxDaemon, self).setup()
def start(self):
+ self.command = ""
+ if self.ccnLocalPort:
+ self.command = "export CCN_LOCAL_PORT=%s ; " % self.ccnLocalPort
+ self.command += " ccndstart "
+
# configure ccn routes
- routes = ""
- if self.ccnroutes:
+ if self.ccnRoutes:
+ routes = self.ccnRoutes.split("|")
+
+ if self.ccnLocalPort:
+ routes = map(lambda route: "%s %s" %(route,
+ self.ccnLocalPort) if _ccnre.match(route) else route,
+ routes)
+
routes = map(lambda route: "ccndc add ccnx:/ %s" % route,
- self.ccnroutes.split("|"))
- routes = "; " + " ; ".join(routes)
- self.command = "ccndstart %s" % routes
+ routes)
+
+ routescmd = " ; ".join(routes)
+ self.command += " ; "
+ self.command += routescmd
# Start will be invoked in prestart step
super(CCNxDaemon, self).start()
def kill(self):
self._logger.info("Killing %s", self)
- cmd = self._replace_paths("${SOURCES}/bin/ccndstop")
+ command = "${SOURCES}/bin/ccndstop"
+
+ if self.ccnLocalPort:
+ self.command = "export CCN_LOCAL_PORT=%s; %s" % (self.ccnLocalPort, command)
+
+ cmd = self._replace_paths(command)
command = cStringIO.StringIO()
command.write(cmd)
command.seek(0)
"validation_function": validation.is_string
}),
"ccnroutes": dict({
- "name": "ccnroutes",
+ "name": "ccnRoutes",
"help": "Route can be static (e.g. udp ip) or multicast (e.g. udp 224.0.0.204 2869). To separate different route use '|' ",
"type": Attribute.STRING,
"flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
"flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
"validation_function": validation.is_string
}),
- "ccnsources": dict({
- "name": "ccnsources",
- "help": "Path to local tar with ccnx sources."
- "Default source is http://www.ccnx.org/releases/ccnx-0.5.1.tar.gz",
- "type": Attribute.STRING,
- "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
- "validation_function": validation.is_string
- }),
"ccnxversion": dict({
- "name": "ccnxversion",
+ "name": "ccnxVersion",
"help": "Version of ccnx source code to install in the node.",
"type": Attribute.ENUM,
"value": "ccnx-0.6.0",
"ccnx-0.5.1"],
"validation_function": validation.is_enum,
}),
+ "ccnlocalport" : dict({
+ "name" : "ccnLocalPort",
+ "help" : "Local port to bind the ccn daemon. (i.e. CCN_LOCAL_PORT=)",
+ "type" : Attribute.INTEGER,
+ "flags" : Attribute.DesignInvisible | \
+ Attribute.ExecInvisible | \
+ Attribute.ExecImmutable | \
+ Attribute.Metadata,
+ "validation_function" : validation.is_integer,
+ }),
"build": dict({
"name": "build",
"help": "Build commands to execute after deploying the sources. "
"status_function": status_application,
"stop_function": stop_application,
"configure_function": configure_application,
- "box_attributes": ["ccnroutes", "ccnsources", "build",
+ "box_attributes": ["ccnroutes", "build", "ccnlocalport",
"install", "ccnxversion", "sources"],
"connector_types": ["node"],
"traces": ["stdout", "stderr", "buildlog", "output"],
git://git.onelab.eu / nepi.git / commitdiff