responsible for handling delegation accounts.
"""
+# $Id: sm.py,v 1.28 2007/07/27 18:02:36 dhozac Exp $
+
try: from bwlimit import bwmin, bwmax
except ImportError: bwmin, bwmax = 8, 1000*1000*1000
import accounts
import delegate
import logger
import sliver_vs
+import string,re
DEFAULT_ALLOCATION = {
'cpu_min': 0, # ms/s
'cpu_share': 32, # proportional share
# bandwidth parameters
- 'net_min': bwmin, # bps
- 'net_max': bwmax, # bps
+ 'net_min_rate': bwmin / 1000, # kbps
+ 'net_max_rate': bwmax / 1000, # kbps
'net_share': 1, # proportional share
# bandwidth parameters over routes exempt from node bandwidth limits
- 'net2_min': bwmin, # bps
- 'net2_max': bwmax, # bps
- 'net2_share': 1, # proportional share
- 'disk_max': 5000000 # bytes
+ 'net_i2_min_rate': bwmin / 1000, # kbps
+ 'net_i2_max_rate': bwmax / 1000, # kbps
+ 'net_i2_share': 1, # proportional share
+ 'net_max_kbyte' : 5662310, #Kbyte
+ 'net_thresh_kbyte': 4529848, #Kbyte
+ 'net_i2_max_kbyte': 17196646,
+ 'net_i2_thresh_kbyte': 13757316,
+ # disk space limit
+ 'disk_max': 5000000, # bytes
+ # capabilities
+ 'capabilities': '',
+ # IP addresses
+ 'ip_addresses': '0.0.0.0',
+
+ # NOTE: this table is further populated with resource names and
+ # default amounts via the start() function below. This probably
+ # should be changeg and these values should be obtained via the
+ # API to myplc.
}
start_requested = False # set to True in order to request that all slivers be started
-
@database.synchronized
-def GetSlivers_callback(data, fullupdate=True):
- """This function has two purposes. One, convert GetSlivers() data into a more convenient format. Two, even if no updates are coming in, use the GetSlivers() heartbeat as a cue to scan for expired slivers."""
+def GetSlivers(data, fullupdate=True):
+ """This function has two purposes. One, convert GetSlivers() data
+ into a more convenient format. Two, even if no updates are coming
+ in, use the GetSlivers() heartbeat as a cue to scan for expired
+ slivers."""
node_id = None
try:
finally: f.close()
except: logger.log_exc()
- for d in data:
- if d['node_id'] != node_id: continue
- for sliver in d['slivers']:
- rec = sliver.copy()
- rec.setdefault('timestamp', d['timestamp'])
-
- # convert attributes field to a proper dict
- attr_dict = {}
- for attr in rec.pop('attributes'): attr_dict[attr['name']] = attr['value']
-
- # squash keys
- keys = rec.pop('keys')
- rec.setdefault('keys', '\n'.join([key_struct['key'] for key_struct in keys]))
-
- rec.setdefault('type', attr_dict.get('type', 'sliver.VServer'))
- rec.setdefault('vref', attr_dict.get('vref', 'default'))
- rec.setdefault('initscript', attr_dict.get('initscript', ''))
- rec.setdefault('delegations', []) # XXX - delegation not yet supported
-
- # extract the implied rspec
- rspec = {}
- rec['rspec'] = rspec
- for resname, default_amt in DEFAULT_ALLOCATION.iteritems():
- try: amt = int(attr_dict[resname])
- except (KeyError, ValueError): amt = default_amt
- rspec[resname] = amt
- database.db.deliver_record(rec)
- if fullupdate: database.db.set_min_timestamp(d['timestamp'])
+ if data.has_key('node_id') and data['node_id'] != node_id: return
+
+ if data.has_key('networks'):
+ for network in data['networks']:
+ if network['is_primary'] and network['bwlimit'] is not None:
+ DEFAULT_ALLOCATION['net_max_rate'] = network['bwlimit'] / 1000
+
+### Emulab-specific hack begins here
+# emulabdelegate = {
+# 'instantiation': 'plc-instantiated',
+# 'keys': '''ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA5Rimz6osRvlAUcaxe0YNfGsLL4XYBN6H30V3l/0alZOSXbGOgWNdEEdohwbh9E8oYgnpdEs41215UFHpj7EiRudu8Nm9mBI51ARHA6qF6RN+hQxMCB/Pxy08jDDBOGPefINq3VI2DRzxL1QyiTX0jESovrJzHGLxFTB3Zs+Y6CgmXcnI9i9t/zVq6XUAeUWeeXA9ADrKJdav0SxcWSg+B6F1uUcfUd5AHg7RoaccTldy146iF8xvnZw0CfGRCq2+95AU9rbMYS6Vid8Sm+NS+VLaAyJaslzfW+CAVBcywCOlQNbLuvNmL82exzgtl6fVzutRFYLlFDwEM2D2yvg4BQ== root@boss.emulab.net''',
+ # 'name': 'utah_elab_delegate',
+ # 'timestamp': data['timestamp'],
+ # 'type': 'delegate',
+ # 'vref': None
+ # }
+ # database.db.deliver_record(emulabdelegate)
+### Emulab-specific hack ends here
+
+
+ initscripts_by_id = {}
+ for is_rec in data['initscripts']:
+ initscripts_by_id[str(is_rec['initscript_id'])] = is_rec['script']
+
+ for sliver in data['slivers']:
+ rec = sliver.copy()
+ rec.setdefault('timestamp', data['timestamp'])
+
+ # convert attributes field to a proper dict
+ attr_dict = {}
+ for attr in rec.pop('attributes'): attr_dict[attr['name']] = attr['value']
+
+ # squash keys
+ keys = rec.pop('keys')
+ rec.setdefault('keys', '\n'.join([key_struct['key'] for key_struct in keys]))
+
+ # Handle nm controller here
+ rec.setdefault('type', attr_dict.get('type', 'sliver.VServer'))
+ if rec['instantiation'] == 'nm-controller':
+ # type isn't returned by GetSlivers() for whatever reason. We're overloading
+ # instantiation here, but i suppose its the ssame thing when you think about it. -FA
+ rec['type'] = 'delegate'
+
+ rec.setdefault('vref', attr_dict.get('vref', 'default'))
+ is_id = attr_dict.get('plc_initscript_id')
+ if is_id is not None and is_id in initscripts_by_id:
+ rec['initscript'] = initscripts_by_id[is_id]
+ else:
+ rec['initscript'] = ''
+ rec.setdefault('delegations', attr_dict.get("delegations", []))
+
+ # extract the implied rspec
+ rspec = {}
+ rec['rspec'] = rspec
+ for resname, default_amt in DEFAULT_ALLOCATION.iteritems():
+ try:
+ t = type(default_amt)
+ amt = t.__new__(t, attr_dict[resname])
+ except (KeyError, ValueError): amt = default_amt
+ rspec[resname] = amt
+
+ database.db.deliver_record(rec)
+ if fullupdate: database.db.set_min_timestamp(data['timestamp'])
database.db.sync()
+ accounts.Startingup = False
- # handle requested startup
- global start_requested
- if start_requested:
- start_requested = False
- cumulative_delay = 0
- for name in database.db.iterkeys():
- accounts.get(name).start(delay=cumulative_delay)
- cumulative_delay += 3
-
-def deliver_ticket(data): return GetSlivers_callback(data, fullupdate=False)
+def deliver_ticket(data): return GetSlivers(data, fullupdate=False)
-def start(options):
+def start(options, config):
+ for resname, default_amt in sliver_vs.DEFAULT_ALLOCATION.iteritems():
+ DEFAULT_ALLOCATION[resname]=default_amt
+
accounts.register_class(sliver_vs.Sliver_VS)
accounts.register_class(delegate.Delegate)
- global start_requested
- start_requested = options.startup
+ accounts.Startingup = options.startup
database.start()
api.deliver_ticket = deliver_ticket
api.start()