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changes to support not modifying controlnet configuration messages and avoid issues with setting the master meane config when dealing with distributed emane

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This commit is contained in:
Blake Harnden 2019-06-18 10:33:16 -07:00
parent 0af3629ac6
commit 948b1126ba
6 changed files with 25 additions and 80 deletions
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29
daemon/core/emane/emanemanager.py
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@ -2,6 +2,7 @@
emane.py: definition of an Emane class for implementing configuration control of an EMANE emulation.
"""
import copy
import logging
import os
import threading
@ -443,10 +444,13 @@ class EmaneManager(ModelManager):
continue
platformid += 1
# create temporary config for updating distributed nodes
typeflags = ConfigFlags.UPDATE.value
self.set_config("platform_id_start", str(platformid))
self.set_config("nem_id_start", str(nemid))
config_data = ConfigShim.config_data(0, None, typeflags, self.emane_config, self.get_configs())
config = copy.deepcopy(self.get_configs())
config["platform_id_start"] = str(platformid)
config["nem_id_start"] = str(nemid)
config_data = ConfigShim.config_data(0, None, typeflags, self.emane_config, config)
message = dataconversion.convert_config(config_data)
server.sock.send(message)
# increment nemid for next server by number of interfaces
@ -477,26 +481,26 @@ class EmaneManager(ModelManager):
be configured. This generates configuration for slave control nets
using the default list of prefixes.
"""
session = self.session
# slave server
session = self.session
if not session.master:
return
servers = session.broker.getservernames()
# not distributed
servers = session.broker.getservernames()
if len(servers) < 2:
return
prefix = session.options.get_config("controlnet")
prefixes = prefix.split()
# normal Config messaging will distribute controlnets
if len(prefixes) >= len(servers):
return
prefix = session.options.get_config("controlnet", default="")
prefixes = prefix.split()
if len(prefixes) < len(servers):
logging.info("setting up default controlnet prefixes for distributed (%d configured)", len(prefixes))
prefix = ctrlnet.DEFAULT_PREFIX_LIST[0]
# this generates a config message having controlnet prefix assignments
logging.info("Setting up default controlnet prefixes for distributed (%d configured)" % len(prefixes))
prefixes = ctrlnet.DEFAULT_PREFIX_LIST[0]
vals = 'controlnet="%s"' % prefixes
logging.info("setting up controlnet prefixes for distributed: %s", prefix)
vals = "controlnet=%s" % prefix
tlvdata = b""
tlvdata += coreapi.CoreConfigTlv.pack(ConfigTlvs.OBJECT.value, "session")
tlvdata += coreapi.CoreConfigTlv.pack(ConfigTlvs.TYPE.value, 0)
@ -504,6 +508,7 @@ class EmaneManager(ModelManager):
rawmsg = coreapi.CoreConfMessage.pack(0, tlvdata)
msghdr = rawmsg[:coreapi.CoreMessage.header_len]
msg = coreapi.CoreConfMessage(flags=0, hdr=msghdr, data=rawmsg[coreapi.CoreMessage.header_len:])
logging.debug("sending controlnet message:\n%s", msg)
self.session.broker.handle_message(msg)
def check_node_models(self):