def hostPreferences(self): prefs = ObjectPreferences(True) for h in hosts.getAll(self.hostgroup): if h.enabled: prefs.add(h, 1.0 - len(h.device_set.all())/100.0) #print "Host preferences for %s: %s" % (self, prefs) return prefs
def forwards(self, orm):
for host in hosts.getAll():
for type in resources.TYPES:
resources.createPool(host, type, host.getAttribute("%s_start" % type), host.getAttribute("%s_count" % type))
host.deleteAttribute("%s_start" % type)
host.deleteAttribute("%s_count" % type)
for obj in m.EmulatedConnection.objects.all():
if obj.getAttribute("capture_port"):
host = obj.interface.device.host
obj.live_capture_port = resources.take(host, "port", obj, obj.LIVE_CAPTURE_PORT_SLOT, obj.getAttribute("capture_port"))
obj.deleteAttribute("capture_port")
if not obj.getAttribute("ifb_id") is None:
host = obj.interface.device.host
obj.ifb_id = resources.take(host, "ifb", obj, obj.IFB_ID_SLOT, obj.getAttribute("ifb_id"))
obj.deleteAttribute("ifb_id")
obj.save()
for obj in orm.TincConnector.objects.all():
if obj.getAttribute("external_access_port"):
port = obj.getAttribute("external_access_port")
obj.deleteAttribute("external_access_port")
cname = obj.getAttribute("external_access_con")
obj.deleteAttribute("external_access_con")
con = obj.topology.interfacesGet(cname).connection
host = con.interface.device.host
obj.external_access_port = resources.take(host, "port", obj, obj.EXTERNAL_ACCESS_PORT_SLOT, port)
obj.save()
for obj in orm.TincConnection.objects.all():
host = obj.interface.device.host
if obj.tinc_port and host:
pool = orm.ResourcePool.objects.get(host=host, type="port")
obj.tinc_port_ref = orm.ResourceEntry.objects.create(pool=pool, owner_type="c", owner_id=obj.id, slot="tinc", num=obj.tinc_port)
if obj.bridge_id and host:
pool = orm.ResourcePool.objects.get(host=host, type="bridge")
obj.bridge_id_ref = orm.ResourceEntry.objects.create(pool=pool, owner_type="c", owner_id=obj.id, slot="b", num=obj.bridge_id)
obj.save()
for obj in orm.KVMDevice.objects.all():
if obj.vmid and obj.host:
pool = orm.ResourcePool.objects.get(host=obj.host, type="vmid")
obj.vmid_ref = orm.ResourceEntry.objects.create(pool=pool, owner_type="D", owner_id=obj.id, slot="vmid", num=obj.vmid)
if obj.vnc_port and obj.host:
pool = orm.ResourcePool.objects.get(host=obj.host, type="port")
obj.vnc_port_ref = orm.ResourceEntry.objects.create(pool=pool, owner_type="D", owner_id=obj.id, slot="vnc", num=obj.vnc_port)
obj.save()
for obj in orm.OpenVZDevice.objects.all():
if obj.vmid and obj.host:
pool = orm.ResourcePool.objects.get(host=obj.host, type="vmid")
obj.vmid_ref = orm.ResourceEntry.objects.create(pool=pool, owner_type="D", owner_id=obj.id, slot="vmid", num=obj.vmid)
if obj.vnc_port and obj.host:
pool = orm.ResourcePool.objects.get(host=obj.host, type="port")
obj.vnc_port_ref = orm.ResourceEntry.objects.create(pool=pool, owner_type="D", owner_id=obj.id, slot="vnc", num=obj.vnc_port)
obj.save()
for obj in orm.ProgDevice.objects.all():
if obj.vnc_port and obj.host:
pool = orm.ResourcePool.objects.get(host=obj.host, type="port")
obj.vnc_port_ref = orm.ResourceEntry.objects.create(pool=pool, owner_type="D", owner_id=obj.id, slot="vnc", num=obj.vnc_port)
obj.save()
def hostPreferences(self): prefs = ObjectPreferences() # keep it local for c in self.connectionSetAll(): dev = c.interface.device if dev.host: prefs.add(dev.host, -0.1) for h in hosts.getAll(dev.host.group): prefs.add(h, 0.01) #print "Host preferences for %s: %s" % (self, prefs) return prefs
def hostPreferences(self):
prefs = ObjectPreferences()
# keep it local
sites={}
for c in self.connectionSetAll():
dev = c.interface.device
if dev.host:
#discourage devices on the same host
prefs.add(dev.host, -0.05)
sites[dev.host.group] = sites.get(dev.host.group, 0.0) + 1.0
for site, num in sites.iteritems():
val = 0.05 * num/(num+10)
# value increases with hosts already at that site
# value is bounded by 0.01
for h in hosts.getAll(site):
prefs.add(h, val)
#print "Host preferences for %s: %s" % (self, prefs)
return prefs
