X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sm.py;h=4422e8b88d8b3ea903091209b53638c5405e8639;hb=refs%2Fheads%2F1.5;hp=2d8815133426dc0bd2cf06fa5ef9e52d8f55d1f8;hpb=9de6f941e91044c6969cb30b6d63e14291be9fd1;p=nodemanager.git diff --git a/sm.py b/sm.py index 2d88151..4422e8b 100644 --- a/sm.py +++ b/sm.py @@ -7,6 +7,8 @@ also to make inter-sliver resource loans. The sliver manager is also responsible for handling delegation accounts. """ +# $Id: sm.py,v 1.12.2.5 2007/07/20 19:44:11 faiyaza Exp $ + try: from bwlimit import bwmin, bwmax except ImportError: bwmin, bwmax = 8, 1000*1000*1000 import accounts @@ -15,6 +17,7 @@ import database import delegate import logger import sliver_vs +import string,re DEFAULT_ALLOCATION = { @@ -23,19 +26,30 @@ 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': '', + + # 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(data, fullupdate=True): """This function has two purposes. One, convert GetSlivers() data @@ -51,6 +65,29 @@ def GetSlivers(data, fullupdate=True): 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']) @@ -63,39 +100,49 @@ def GetSlivers(data, fullupdate=True): 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')) - rec.setdefault('initscript', attr_dict.get('initscript', '')) - rec.setdefault('delegations', []) # XXX - delegation not yet supported + 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: amt = int(attr_dict[resname]) - except (KeyError, ValueError): amt = default_amt + except KeyError: amt = default_amt + except ValueError: + if type(default_amt) is type('str'): + amt = attr_dict[resname] + else: + 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 - 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 + accounts.Startingup = False def deliver_ticket(data): return GetSlivers(data, fullupdate=False) 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()