from config import Config
from plcapi import PLCAPI
import random
-import net
id="$Id$"
savedargv = sys.argv[:]
-known_modules=['conf_files', 'sm', 'bwmon', 'vsys', 'codemux']
+# NOTE: modules listed here should also be loaded in this order
+known_modules=['net','conf_files', 'sm', 'bwmon']
+
+plugin_path = "/usr/share/NodeManager/plugins"
parser = optparse.OptionParser()
parser.add_option('-d', '--daemon', action='store_true', dest='daemon', default=False, help='run daemonized')
parser.add_option('-p', '--period', action='store', dest='period', default=600, help='Polling interval (sec)')
parser.add_option('-r', '--random', action='store', dest='random', default=301, help='Range for additional random polling interval (sec)')
parser.add_option('-v', '--verbose', action='store_true', dest='verbose', default=False, help='more verbose log')
-parser.add_option('-P', '--path', action='store', dest='path', default='/usr/share/NodeManager/plugins', help='Path to plugins directory')
+parser.add_option('-P', '--path', action='store', dest='path', default=plugin_path, help='Path to plugins directory')
+
+# NOTE: BUG the 'help' for this parser.add_option() wont list plugins from the --path argument
parser.add_option('-m', '--module', action='store', dest='module', default='', help='run a single module among '+' '.join(known_modules))
(options, args) = parser.parse_args()
try:
logger.log("Syncing w/ PLC")
data = plc.GetSlivers()
- getPLCDefaults(data, config)
if (options.verbose): logger.log_slivers(data)
+ getPLCDefaults(data, config)
except:
logger.log_exc()
# XXX So some modules can at least boostrap.
logger.log("nm: Can't contact PLC to GetSlivers(). Continuing.")
data = {}
- # Set i2 ip list for nodes in I2 nodegroup
- # and init network interfaces (unless overridden)
- try: net.GetSlivers(plc, data, config) # TODO - num of args needs to be unified across mods.
- except: logger.log_exc()
- # All other callback modules
+ # Invoke GetSlivers() functions from the callback modules
for module in modules:
try:
callback = getattr(module, 'GetSlivers')
- callback(data)
+ callback(plc, data, config)
except: logger.log_exc()
for slice in data.get('slivers'):
if slice['name'] == config.PLC_SLICE_PREFIX+"_default":
attr_dict = {}
- for attr in slice.get('attributes'): attr_dict[attr['name']] = attr['value']
+ for attr in slice.get('attributes'): attr_dict[attr['tagname']] = attr['value']
if len(attr_dict):
logger.verbose("Found default slice overrides.\n %s" % attr_dict)
config.OVERRIDES = attr_dict
- return
- if 'OVERRIDES' in dir(config): del config.OVERRIDES
+ elif 'OVERRIDES' in dir(config): del config.OVERRIDES
def run():
if os.path.exists(options.session):
session = file(options.session).read().strip()
else:
- session = options.session
+ session = None
# Initialize XML-RPC client
iperiod=int(options.period)
if __name__ == '__main__':
logger.log("Entering nm.py "+id)
- stacklim = 512*1024 # 0.5 MiB
- curlim = resource.getrlimit(resource.RLIMIT_STACK)[0] # soft limit
- if curlim > stacklim:
- resource.setrlimit(resource.RLIMIT_STACK, (stacklim, stacklim))
- # for some reason, doesn't take effect properly without the exec()
- python = '/usr/bin/python'
- os.execv(python, [python] + savedargv)
run()
else:
# This is for debugging purposes. Open a copy of Python and import nm