status["state"] = self.dcli.inspect_container(self.dc)["State"]
status["id"] = self.dcli.inspect_container(self.dc)["Id"]
status["datacenter"] = (None if self.datacenter is None
- else self.datacenter.name)
+ else self.datacenter.label)
return status
Will also implement resource bookkeeping in later versions.
"""
- def __init__(self, name):
+ DC_COUNTER = 1
+
+ def __init__(self, label):
self.net = None # DCNetwork to which we belong
- self.name = name
+ # each node (DC) has a short internal name used by Mininet
+ # this is caused by Mininets naming limitations for swtiches etc.
+ self.name = "dc%d" % Datacenter.DC_COUNTER
+ Datacenter.DC_COUNTER += 1
+ self.label = label # use this for user defined names
self.switch = None # first prototype assumes one "bigswitch" per DC
self.containers = {} # keep track of running containers
# do bookkeeping
self.containers[name] = d
d.datacenter = self
- return name # we might use UUIDs for naming later on
+ return d # we might use UUIDs for naming later on
def stopCompute(self, name):
"""
Return a list of all running containers assigned to this
data center.
"""
- return self.containers.itervalues()
+ return list(self.containers.itervalues())
+
+ def getStatus(self):
+ """
+ Return a dict with status information about this DC.
+ """
+ return {"label": self.label}