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}