Files
python-karborclient/karborclient/utils.py
chenying 995fe11dbe Add plan commands for OpenStackClinet plugin in karbor
Change-Id: I8e10fc1775cd07271ff5651e104b6b8b26743be3
Partially-Implements: karbor-support-python-openstackclient
2017-06-22 15:12:29 +08:00

147 lines
5.0 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_serialization import jsonutils
from oslo_utils import uuidutils
from karborclient.common.apiclient import exceptions
def extract_resources(args):
resources = []
for data in args.resources.split(','):
if '=' in data and len(data.split('=')) in [3, 4]:
resource = dict(zip(['id', 'type', 'name', 'extra_info'],
data.split('=')))
if resource.get('extra_info'):
resource['extra_info'] = jsonutils.loads(
resource.get('extra_info'))
else:
raise exceptions.CommandError(
"Unable to parse parameter resources. "
"The keys of resource are id , type, name and "
"extra_info. The extra_info field is optional.")
resources.append(resource)
return resources
def check_resources(cs, resources):
# check the resource whether it is available
for resource in resources:
try:
instance = cs.protectables.get_instance(
resource["type"], resource["id"])
except exceptions.NotFound:
raise exceptions.CommandError(
"The resource: %s can not be found." % resource["id"])
else:
if instance is None:
raise exceptions.CommandError(
"The resource: %s is invalid." % resource["id"])
def extract_parameters(args):
if all((args.parameters, args.parameters_json)):
raise exceptions.CommandError(
"Must provide parameters or parameters-json, not both")
if not any((args.parameters, args.parameters_json)):
return {}
if args.parameters_json:
return jsonutils.loads(args.parameters_json)
parameters = {}
for resource_params in args.parameters:
resource_type = None
resource_id = None
parameter = {}
for param_kv in resource_params.split(','):
try:
key, value = param_kv.split('=')
except Exception:
raise exceptions.CommandError(
'parameters must be in the form: key1=val1,key2=val2,...'
)
if key == "resource_type":
resource_type = value
elif key == "resource_id":
if not uuidutils.is_uuid_like(value):
raise exceptions.CommandError('resource_id must be a uuid')
resource_id = value
else:
parameter[key] = value
if resource_type is None:
raise exceptions.CommandError(
'Must specify resource_type for parameters'
)
if resource_id is None:
resource_key = resource_type
else:
resource_key = "%s#%s" % (resource_type, resource_id)
parameters[resource_key] = parameter
return parameters
def extract_instances_parameters(args):
parameters = {}
for parameter in args.parameters:
if '=' in parameter:
(key, value) = parameter.split('=', 1)
else:
key = parameter
value = None
parameters[key] = value
return parameters
def extract_extra_info(args):
checkpoint_extra_info = {}
for data in args.extra_info:
# unset doesn't require a val, so we have the if/else
if '=' in data:
(key, value) = data.split('=', 1)
else:
key = data
value = None
checkpoint_extra_info[key] = value
return checkpoint_extra_info
def extract_properties(args):
properties = {}
if args.properties is None:
return properties
for data in args.properties.split(','):
if '=' in data:
(resource_key, resource_value) = data.split('=', 1)
else:
raise exceptions.CommandError(
"Unable to parse parameter properties.")
properties[resource_key] = resource_value
return properties
def extract_operation_definition(args):
operation_definition = {}
for data in args.operation_definition.split(','):
if '=' in data:
(resource_key, resource_value) = data.split('=', 1)
else:
raise exceptions.CommandError(
"Unable to parse parameter operation_definition.")
operation_definition[resource_key] = resource_value
return operation_definition