573de86f7f
Change-Id: I3cb21b0583020db8a91789e2168d2a51d45d0cf4 Implements: blueprint tacker-support-python-openstackclient
103 lines
3.7 KiB
Python
103 lines
3.7 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.
|
|
|
|
|
|
def get_osc_show_columns_for_sdk_resource(
|
|
sdk_resource,
|
|
osc_column_map,
|
|
invisible_columns=None
|
|
):
|
|
"""Get and filter the display and attribute columns for an SDK resource.
|
|
|
|
Common utility function for preparing the output of an OSC show command.
|
|
Some of the columns may need to get renamed, others made invisible.
|
|
|
|
:param sdk_resource: An SDK resource
|
|
:param osc_column_map: A hash of mappings for display column names
|
|
:param invisible_columns: A list of invisible column names
|
|
|
|
:returns: Two tuples containing the names of the display and attribute
|
|
columns
|
|
"""
|
|
|
|
if getattr(sdk_resource, 'allow_get', None) is not None:
|
|
resource_dict = sdk_resource.to_dict(
|
|
body=True, headers=False, ignore_none=False)
|
|
else:
|
|
resource_dict = sdk_resource
|
|
|
|
# Build the OSC column names to display for the SDK resource.
|
|
attr_map = {}
|
|
display_columns = list(resource_dict.keys())
|
|
invisible_columns = [] if invisible_columns is None else invisible_columns
|
|
for col_name in invisible_columns:
|
|
if col_name in display_columns:
|
|
display_columns.remove(col_name)
|
|
for sdk_attr, osc_attr in osc_column_map.items():
|
|
if sdk_attr in display_columns:
|
|
attr_map[osc_attr] = sdk_attr
|
|
display_columns.remove(sdk_attr)
|
|
if osc_attr not in display_columns:
|
|
display_columns.append(osc_attr)
|
|
sorted_display_columns = sorted(display_columns)
|
|
|
|
# Build the SDK attribute names for the OSC column names.
|
|
attr_columns = []
|
|
for column in sorted_display_columns:
|
|
new_column = attr_map[column] if column in attr_map else column
|
|
attr_columns.append(new_column)
|
|
return tuple(sorted_display_columns), tuple(attr_columns)
|
|
|
|
|
|
class DictModel(dict):
|
|
"""Convert dict into an object that provides attribute access to values."""
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
"""Convert dict values to DictModel values."""
|
|
super(DictModel, self).__init__(*args, **kwargs)
|
|
|
|
def needs_upgrade(item):
|
|
return isinstance(item, dict) and not isinstance(item, DictModel)
|
|
|
|
def upgrade(item):
|
|
"""Upgrade item if it needs to be upgraded."""
|
|
if needs_upgrade(item):
|
|
return DictModel(item)
|
|
else:
|
|
return item
|
|
|
|
for key, value in self.items():
|
|
if isinstance(value, (list, tuple)):
|
|
# Keep the same type but convert dicts to DictModels
|
|
self[key] = type(value)(
|
|
(upgrade(item) for item in value)
|
|
)
|
|
elif needs_upgrade(value):
|
|
# Change dict instance values to DictModel instance values
|
|
self[key] = DictModel(value)
|
|
|
|
def __getattr__(self, name):
|
|
try:
|
|
return self[name]
|
|
except KeyError as e:
|
|
raise AttributeError(e)
|
|
|
|
def __setattr__(self, name, value):
|
|
self[name] = value
|
|
|
|
def __delattr__(self, name):
|
|
del self[name]
|
|
|
|
def __str__(self):
|
|
pairs = ['%s=%s' % (k, v) for k, v in self.items()]
|
|
return ', '.join(sorted(pairs))
|