import api
import database
import delegate
+import logger
import sliver_vs
-DEFAULT_ALLOCATION = {'enabled': 1, 'cpu_min': 0, 'cpu_share': 32, 'net_min': bwmin, 'net_max': bwmax, 'net2_min': bwmin, 'net2_max': bwmax, 'net_share': 1, 'disk_max': 5000000}
+DEFAULT_ALLOCATION = {
+ 'enabled': 1,
+ # CPU parameters
+ 'cpu_min': 0, # ms/s
+ 'cpu_share': 32, # proportional share
+ # bandwidth parameters
+ '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
+ '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_max': 5000000 # bytes
+ }
start_requested = False # set to True in order to request that all slivers be started
@database.synchronized
-def GetSlivers_callback(data):
- """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."""
- for d in data:
- for sliver in d['slivers']:
- rec = sliver.copy()
- rec.setdefault('timestamp', d['timestamp'])
- rec.setdefault('type', 'sliver.VServer')
-
- # 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('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)
- database.db.set_min_timestamp(d['timestamp'])
+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:
+ f = open('/etc/planetlab/node_id')
+ try: node_id = int(f.read())
+ finally: f.close()
+ except: logger.log_exc()
+
+ 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]))
+
+ rec.setdefault('type', attr_dict.get('type', 'sliver.VServer'))
+ 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', []) # 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(data['timestamp'])
database.db.sync()
# handle requested startup
accounts.get(name).start(delay=cumulative_delay)
cumulative_delay += 3
+def deliver_ticket(data): return GetSlivers(data, fullupdate=False)
+
-def start(options):
+def start(options, config):
accounts.register_class(sliver_vs.Sliver_VS)
accounts.register_class(delegate.Delegate)
global start_requested
start_requested = options.startup
database.start()
+ api.deliver_ticket = deliver_ticket
api.start()
git://git.onelab.eu / nodemanager.git / blobdiff