268 lines
9.0 KiB
Python
268 lines
9.0 KiB
Python
# Copyright 2016 - Nokia Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import sys
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from cliff import command
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from cliff import lister
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from cliff import show
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from oslo_log import log
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from vitrageclient.common import utils
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from vitrageclient.common.utils import find_template_with_uuid
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LOG = log.getLogger(__name__)
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def _parse_template_params(cli_param_list):
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return dict(cli_param.split('=', 1) for cli_param in cli_param_list) \
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if cli_param_list else {}
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# noinspection PyAbstractClass
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class TemplateValidate(show.ShowOne):
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"""Validate a template file"""
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def get_parser(self, prog_name):
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parser = super(TemplateValidate, self).get_parser(prog_name)
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parser.add_argument('--path',
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required=True,
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help='full path for template file or templates dir'
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)
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parser.add_argument('--type',
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choices=['standard', 'definition', 'equivalence'],
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help='Template type. Valid types:'
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'[standard, definition, equivalence]')
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parser.add_argument('--params', nargs='+',
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help='Actual values for parameters of the '
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'template. Several key=value pairs may be '
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'used, for example: --params '
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'template_name=cpu_problem '
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'alarm_name=\'High CPU Load\'')
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return parser
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@property
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def formatter_default(self):
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return 'json'
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def take_action(self, parsed_args):
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cli_param_list = parsed_args.params
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params = _parse_template_params(cli_param_list)
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result = utils.get_client(self).template.validate(
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path=parsed_args.path,
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template_type=parsed_args.type,
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params=params)
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return self.dict2columns(result)
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class TemplateVersions(lister.Lister):
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"""List all template versions"""
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def get_parser(self, prog_name):
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parser = super(TemplateVersions, self).get_parser(prog_name)
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return parser
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def take_action(self, parsed_args):
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templates = utils.get_client(self).template.versions()
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return utils.list2cols_with_rename(
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(
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('Version', 'version'),
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('Status', 'status'),
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), templates)
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class TemplateList(lister.Lister):
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"""List all templates"""
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def get_parser(self, prog_name):
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parser = super(TemplateList, self).get_parser(prog_name)
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return parser
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def take_action(self, parsed_args):
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templates = utils.get_client(self).template.list()
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return utils.list2cols_with_rename(
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(
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('UUID', 'uuid'),
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('Name', 'name'),
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('Status', 'status'),
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('Status details', 'status details'),
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('Date', 'date'),
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('Type', 'type'),
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), templates)
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class TemplateShow(show.ShowOne):
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"""Show a template"""
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def get_parser(self, prog_name):
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parser = super(TemplateShow, self).get_parser(prog_name)
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parser.add_argument('id', help='Template UUID or Name')
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return parser
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@property
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def formatter_default(self):
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return 'json'
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def take_action(self, parsed_args):
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_id = parsed_args.id
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template = utils.get_client(self).template.show(_id=_id)
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return self.dict2columns(template)
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class TemplateAdd(lister.Lister):
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"""Add a template
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support 3 types of templates:
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standard, definition, equivalence
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"""
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def get_parser(self, prog_name):
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parser = super(TemplateAdd, self).get_parser(prog_name)
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parser.add_argument('--path',
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required=True,
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help='full path for template file or templates dir'
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)
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parser.add_argument('--type',
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choices=['standard', 'definition', 'equivalence'],
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help='Template type. Valid types:'
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'[standard, definition, equivalence]')
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parser.add_argument('--params', nargs='+',
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help='Actual values for parameters of the '
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'template. Several key=value pairs may be '
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'used, for example: --params '
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'template_name=cpu_problem '
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'alarm_name=\'High CPU Load\'')
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parser.add_argument('--wait',
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type=int,
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default=None,
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nargs='?',
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const=sys.maxsize,
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help='Wait until template is ACTIVE or in ERROR'
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' default is to wait forever '
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'else number of seconds'
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)
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parser.add_argument('--overwrite',
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default=False,
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action='store_true',
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help='If template exists by name overwrite it'
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)
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return parser
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def take_action(self, parsed_args):
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path = parsed_args.path
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template_type = parsed_args.type
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cli_param_list = parsed_args.params
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params = _parse_template_params(cli_param_list)
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wait = parsed_args.wait
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overwrite = parsed_args.overwrite
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templates = utils.get_client(self).template.add(
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path=path, template_type=template_type, params=params,
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overwrite=overwrite)
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if wait:
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utils.wait_for_action_to_end(wait,
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self._check_finished_loading,
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templates=templates)
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return utils.list2cols_with_rename(
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(
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('UUID', 'uuid'),
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('Name', 'name'),
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('Status', 'status'),
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('Status details', 'status details'),
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('Date', 'date'),
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('Type', 'type'),
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), templates)
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def _check_finished_loading(self, templates):
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if all(
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(
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template['status'] == 'ERROR'
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for template in templates
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)
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):
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return True
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try:
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api_templates = utils.get_client(self).template.list()
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self._update_templates_status(api_templates, templates)
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if any(
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(
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template['status'] == 'LOADING'
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for template in templates
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)
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):
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return False
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return True
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except Exception:
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return True
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@staticmethod
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def _update_templates_status(api_templates, templates):
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for template in templates:
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uuid = template.get('uuid')
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if uuid:
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api_template = find_template_with_uuid(uuid, api_templates)
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if api_template:
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template['status'] = api_template['status']
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class TemplateDelete(command.Command):
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"""Delete a template"""
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def get_parser(self, prog_name):
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parser = super(TemplateDelete, self).get_parser(prog_name)
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parser.add_argument('id',
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help='<ID or Name> of a template',
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nargs='+')
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parser.add_argument('--wait',
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type=int,
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default=None,
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nargs='?',
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const=sys.maxsize,
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help='Wait until template is DELETED or in ERROR'
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' default is to wait forever else number of '
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'seconds'
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)
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return parser
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@property
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def formatter_default(self):
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return 'json'
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def take_action(self, parsed_args):
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ids = parsed_args.id
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wait = parsed_args.wait
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utils.get_client(self).template.delete(ids=ids)
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if wait:
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utils.wait_for_action_to_end(wait,
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self._check_deleted,
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ids=ids)
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def _check_deleted(self, ids):
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for _id in ids:
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try:
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utils.get_client(self).template.show(_id)
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except Exception: # if deleted we get exception
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pass
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else:
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return False
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return True
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