def spec(self, linux_nodes, windows_nodes):
nodes = []
for i in range(linux_nodes):
nodes.append(NodeSpec(LINUX))
for i in range(windows_nodes):
nodes.append(NodeSpec(WINDOWS))
return ClusterSpec(nodes)
def min_cluster_spec(self):
"""
Returns the minimum cluster specification that would be required to run all the currently
extant services.
"""
cluster_spec = ClusterSpec()
for service in self._services.values():
cluster_spec.add(service.cluster_spec)
return cluster_spec
