def describe_hosts(self, context, **_kwargs): """Returns status info for all nodes. Includes: * Hostname * Compute (up, down, None) * Instance count * Volume (up, down, None) * Volume Count """ services = db.service_get_all(context, False) now = utils.utcnow() hosts = [] rv = [] for host in [service['host'] for service in services]: if not host in hosts: hosts.append(host) for host in hosts: compute = [s for s in services if s['host'] == host \ and s['binary'] == 'nova-compute'] if compute: compute = compute[0] instances = db.instance_get_all_by_host(context, host) volume = [s for s in services if s['host'] == host \ and s['binary'] == 'nova-volume'] if volume: volume = volume[0] volumes = db.volume_get_all_by_host(context, host) rv.append(host_dict(host, compute, instances, volume, volumes, now)) return {'hosts': rv}
def describe_hosts(self, context, **_kwargs): """Returns status info for all nodes. Includes: * Hostname * Compute (up, down, None) * Instance count * Volume (up, down, None) * Volume Count """ services = db.service_get_all(context, False) now = utils.utcnow() hosts = [] rv = [] for host in [service['host'] for service in services]: if not host in hosts: hosts.append(host) for host in hosts: compute = [s for s in services if s['host'] == host \ and s['binary'] == 'nova-compute'] if compute: compute = compute[0] instances = db.instance_get_all_by_host(context, host) volume = [s for s in services if s['host'] == host \ and s['binary'] == 'nova-volume'] if volume: volume = volume[0] volumes = db.volume_get_all_by_host(context, host) rv.append(host_dict(host, compute, instances, volume, volumes, now)) return {'hosts': rv}