def _list_hosts(req, service=None):
"""Returns a summary list of hosts, optionally filtering
by service type.
"""
context = req.environ["nova.context"]
hosts = scheduler_api.get_host_list(context)
if service:
hosts = [host for host in hosts if host["service"] == service]
return hosts
def _list_hosts(req, service=None):
"""Returns a summary list of hosts, optionally filtering
by service type.
"""
context = req.environ['nova.context']
hosts = scheduler_api.get_host_list(context)
if service:
hosts = [host for host in hosts if host["service"] == service]
return hosts