def handle_json_from_file(json_arg):
"""Attempts to read JSON file by the file url.
:param json_arg: May be a file name containing the JSON.
:returns: A list or dictionary parsed from JSON.
"""
try:
with open(json_arg, 'r') as f:
json_arg = f.read().strip()
json_arg = json.loads(json_arg)
except IOError as e:
err = _("Cannot get JSON from file '%(file)s'. "
"Error: %(err)s") % {
'err': e,
'file': json_arg
}
raise exc.InvalidAttribute(err)
except ValueError as e:
err = (_("For JSON: '%(string)s', error: '%(err)s'") % {
'err': e,
'string': json_arg
})
raise exc.InvalidAttribute(err)
return json_arg
def create(self, **kwargs):
new = {}
for (key, value) in kwargs.items():
if key in CREATION_ATTRIBUTES:
new[key] = value
else:
raise exceptions.InvalidAttribute(
"Key must be in %s" % ",".join(CREATION_ATTRIBUTES))
return self._create(self._path(), new)
def do_pod_list(cs, args):
"""Print a list of registered pods."""
bay = cs.bays.get(args.bay)
if bay.status not in ['CREATE_COMPLETE', 'UPDATE_COMPLETE']:
raise exceptions.InvalidAttribute(
'Bay status for %s is: %s. We can not list pods in there until'
' the status is CREATE_COMPLETE or UPDATE_COMPLETE.' %
(bay.uuid, bay.status))
pods = cs.pods.list(args.bay)
columns = ('uuid', 'name')
utils.print_list(pods, columns,
{'versions': magnum_utils.print_list_field('versions')})
def do_rc_list(cs, args):
"""Print a list of registered replication controllers."""
bay = cs.bays.get(args.bay)
if bay.status not in ['CREATE_COMPLETE', 'UPDATE_COMPLETE']:
raise exceptions.InvalidAttribute(
'Bay status for %s is: %s. We cannot list '
'replication controllers in bay until the bay status '
'is CREATE_COMPLETE or UPDATE_COMPLETE.' % (args.bay, bay.status))
rcs = cs.rcs.list(args.bay)
columns = ('uuid', 'name', 'bay_uuid')
utils.print_list(rcs, columns,
{'versions': magnum_utils.print_list_field('versions')})
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
mag_client = self.app.client_manager.container_infra
args = {
'cluster_template_id': parsed_args.cluster_template,
'create_timeout': parsed_args.timeout,
'discovery_url': parsed_args.discovery_url,
'keypair': parsed_args.keypair,
'master_count': parsed_args.master_count,
'name': parsed_args.name,
'node_count': parsed_args.node_count,
}
if len(parsed_args.floating_ip_enabled) > 1:
raise exceptions.InvalidAttribute('--floating-ip-enabled and '
'--floating-ip-disabled are '
'mutually exclusive and '
'should be specified only once.')
elif len(parsed_args.floating_ip_enabled) == 1:
args['floating_ip_enabled'] = parsed_args.floating_ip_enabled[0]
if parsed_args.labels is not None:
args['labels'] = magnum_utils.handle_labels(parsed_args.labels)
if parsed_args.docker_volume_size is not None:
args['docker_volume_size'] = parsed_args.docker_volume_size
if parsed_args.master_flavor is not None:
args['master_flavor_id'] = parsed_args.master_flavor
if parsed_args.flavor is not None:
args['flavor_id'] = parsed_args.flavor
if parsed_args.fixed_network is not None:
args["fixed_network"] = parsed_args.fixed_network
if parsed_args.fixed_subnet is not None:
args["fixed_subnet"] = parsed_args.fixed_subnet
if parsed_args.merge_labels:
# We are only sending this if it's True. This
# way we avoid breaking older APIs.
args["merge_labels"] = parsed_args.merge_labels
cluster = mag_client.clusters.create(**args)
print("Request to create cluster %s accepted" % cluster.uuid)
def do_container_create(cs, args):
"""Create a container."""
bay = cs.bays.get(args.bay)
if bay.status not in ['CREATE_COMPLETE',
'UPDATE_IN_PROGRESS', 'UPDATE_COMPLETE']:
raise exceptions.InvalidAttribute(
'Bay status for %s is: %s. We cannot create a %s'
' unless the status is CREATE_COMPLETE, UPDATE_IN_PROGRESS'
' or UPDATE_COMPLETE.' % (bay.uuid, bay.status, "container"))
return
opts = {}
opts['name'] = args.name
opts['image'] = args.image
opts['bay_uuid'] = bay.uuid
opts['command'] = args.command
opts['memory'] = args.memory
_show_container(cs.containers.create(**opts))
def do_pod_create(cs, args):
"""Create a pod."""
bay = cs.bays.get(args.bay)
if bay.status not in ['CREATE_COMPLETE', 'UPDATE_COMPLETE']:
raise exceptions.InvalidAttribute(
'Bay status for %s is: %s. We cannot create a %s'
' until the status is CREATE_COMPLETE or UPDATE_COMPLETE.' %
(bay.uuid, bay.status, "pod"))
opts = {}
opts['manifest_url'] = args.manifest_url
opts['bay_uuid'] = bay.uuid
if args.manifest is not None and os.path.isfile(args.manifest):
with open(args.manifest, 'r') as f:
opts['manifest'] = f.read()
node = cs.pods.create(**opts)
_show_pod(node)
pass
def do_rc_create(cs, args):
"""Create a replication controller."""
bay = cs.bays.get(args.bay)
if bay.status not in ['CREATE_COMPLETE', 'UPDATE_COMPLETE']:
raise exceptions.InvalidAttribute(
'Bay status for %s is: %s. We cannot create a '
'replication controller in bay until the status '
'is CREATE_COMPLETE or UPDATE_COMPLETE.' % (args.bay, bay.status))
opts = {}
opts['manifest_url'] = args.manifest_url
opts['bay_uuid'] = bay.uuid
if args.manifest is not None and os.path.isfile(args.manifest):
with open(args.manifest, 'r') as f:
opts['manifest'] = f.read()
rc = cs.rcs.create(**opts)
_show_rc(rc)
