52dfbcee0c
If creation of a plan with an existing name is attempted, fail more gracefully. Change-Id: If3d3471d927448520e14a990da35c133b1c235e6
329 lines
9.8 KiB
Python
329 lines
9.8 KiB
Python
# 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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from __future__ import print_function
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import logging
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import os
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import shutil
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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 tuskarclient.common import utils
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from tuskarclient.openstack.common.apiclient import exceptions as exc
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class CreateManagementPlan(show.ShowOne):
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"""Create a Management Plan."""
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log = logging.getLogger(__name__ + '.CreateManagementPlan')
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def get_parser(self, prog_name):
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parser = super(CreateManagementPlan, self).get_parser(prog_name)
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parser.add_argument(
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'name',
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help="Name of the plan being created."
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)
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parser.add_argument(
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'-d', '--description',
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help='A textual description of the plan.')
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return parser
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def take_action(self, parsed_args):
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self.log.debug("take_action(%s)" % parsed_args)
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client = self.app.client_manager.management
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name = parsed_args.name
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try:
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plan = client.plans.create(
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name=name,
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description=parsed_args.description
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)
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except exc.Conflict:
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raise exc.CommandError(
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'Plan with name "%s" already exists.' % name)
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return self.dict2columns(plan.to_dict())
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class DeleteManagementPlan(command.Command):
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"""Delete a Management Plan."""
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log = logging.getLogger(__name__ + '.DeleteManagementPlan')
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def get_parser(self, prog_name):
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parser = super(DeleteManagementPlan, self).get_parser(prog_name)
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parser.add_argument(
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'plan_uuid',
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help="The UUID of the plan being deleted."
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)
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return parser
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def take_action(self, parsed_args):
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self.log.debug("take_action(%s)" % parsed_args)
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client = self.app.client_manager.management
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client.plans.delete(parsed_args.plan_uuid)
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class ListManagementPlans(lister.Lister):
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"""List the Management Plans."""
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log = logging.getLogger(__name__ + '.ListManagementPlans')
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def get_parser(self, prog_name):
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parser = super(ListManagementPlans, 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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self.log.debug("take_action(%s)" % parsed_args)
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client = self.app.client_manager.management
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plans = client.plans.list()
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return (
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('uuid', 'name', 'description', 'roles'),
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((p.uuid, p.name, p.description,
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', '.join(r.name for r in p.roles))
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for p in plans)
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)
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class SetManagementPlan(show.ShowOne):
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"""Update a Management Plans properties."""
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log = logging.getLogger(__name__ + '.SetManagementPlan')
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def get_parser(self, prog_name):
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parser = super(SetManagementPlan, self).get_parser(prog_name)
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parser.add_argument(
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'plan_uuid',
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help="The UUID of the plan being updated."
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)
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parser.add_argument(
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'-P', '--parameter', dest='parameters', metavar='<KEY1=VALUE1>',
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help=('Set a parameter in the Plan. This can be specified '
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'multiple times.'),
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action='append'
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)
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parser.add_argument(
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'-F', '--flavor', dest='flavors', metavar='<ROLE=FLAVOR>',
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help=('Set the flavor for a role in the Plan. This can be '
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'specified multiple times.'),
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action='append'
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)
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parser.add_argument(
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'-S', '--scale', dest='scales', metavar='<ROLE=SCALE-COUNT>',
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help=('Set the Scale count for a role in the Plan. This can be '
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'specified multiple times.'),
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action='append'
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)
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return parser
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def take_action(self, parsed_args):
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self.log.debug("take_action(%s)" % parsed_args)
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client = self.app.client_manager.management
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plan = client.plans.get(parsed_args.plan_uuid)
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roles = plan.roles
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patch = []
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patch.extend(utils.parameters_args_to_patch(parsed_args.parameters))
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patch.extend(utils.args_to_patch(parsed_args.flavors, roles, "Flavor"))
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patch.extend(utils.args_to_patch(parsed_args.scales, roles, "count"))
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if len(patch) > 0:
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plan = client.plans.patch(parsed_args.plan_uuid, patch)
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else:
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print(("WARNING: No valid arguments passed. No update operation "
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"has been performed."), file=sys.stderr)
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return self.dict2columns(plan.to_dict())
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class ShowManagementPlan(show.ShowOne):
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"""Show a Management Plan."""
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log = logging.getLogger(__name__ + '.ShowManagementPlan')
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def get_parser(self, prog_name):
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parser = super(ShowManagementPlan, self).get_parser(prog_name)
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parser.add_argument(
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'plan_uuid',
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help="The UUID of the plan to show."
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)
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parser.add_argument(
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'--long', default=False, action="store_true",
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help="Display full plan details"
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)
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return parser
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def take_action(self, parsed_args):
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self.log.debug("take_action(%s)" % parsed_args)
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client = self.app.client_manager.management
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plan = client.plans.get(parsed_args.plan_uuid)
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plan_dict = plan.to_dict()
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if not parsed_args.long:
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if 'parameters' in plan_dict:
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plan_dict['parameters'] = ("Parameter output suppressed. Use "
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"--long to display them.")
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plan_dict['roles'] = ', '.join([r.name for r in plan.roles])
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return self.dict2columns(plan_dict)
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class AddManagementPlanRole(show.ShowOne):
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"""Add a Role to a Management Plan."""
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log = logging.getLogger(__name__ + '.AddManagementPlanRole')
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def get_parser(self, prog_name):
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parser = super(AddManagementPlanRole, self).get_parser(prog_name)
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parser.add_argument(
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'plan_uuid',
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help="The UUID of the plan."
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)
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parser.add_argument(
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'role_uuid',
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help="The UUID of the Role being added to the Plan."
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)
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return parser
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def take_action(self, parsed_args):
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self.log.debug("take_action(%s)" % parsed_args)
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client = self.app.client_manager.management
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plan = client.plans.add_role(
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parsed_args.plan_uuid,
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parsed_args.role_uuid
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)
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return self.dict2columns(plan.to_dict())
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class RemoveManagementPlanRole(show.ShowOne):
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"""Remove a Role from a Management Plan."""
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log = logging.getLogger(__name__ + '.RemoveManagementPlanRole')
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def get_parser(self, prog_name):
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parser = super(RemoveManagementPlanRole, self).get_parser(prog_name)
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parser.add_argument(
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'plan_uuid',
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help="The UUID of the plan."
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)
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parser.add_argument(
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'role_uuid',
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help="The UUID of the Role being removed from the Plan."
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)
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return parser
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def take_action(self, parsed_args):
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self.log.debug("take_action(%s)" % parsed_args)
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client = self.app.client_manager.management
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plan = client.plans.remove_role(
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parsed_args.plan_uuid,
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parsed_args.role_uuid
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)
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return self.dict2columns(plan.to_dict())
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class DownloadManagementPlan(command.Command):
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"""Download a Management Plan."""
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log = logging.getLogger(__name__ + '.DownloadManagementPlan')
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def get_parser(self, prog_name):
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parser = super(DownloadManagementPlan, self).get_parser(prog_name)
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parser.add_argument(
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'plan_uuid',
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help="The UUID of the plan to download."
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)
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parser.add_argument(
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'-O', '--output-dir', metavar='<OUTPUT DIR>',
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required=True,
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help=('Directory to write template files into. It will be created '
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'if it does not exist and any existing files in the '
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'directory will be removed.')
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)
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return parser
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def take_action(self, parsed_args):
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self.log.debug("take_action(%s)" % parsed_args)
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client = self.app.client_manager.management
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output_dir = parsed_args.output_dir
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if os.path.isdir(output_dir):
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shutil.rmtree(output_dir)
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os.mkdir(output_dir)
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# retrieve templates
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templates = client.plans.templates(parsed_args.plan_uuid)
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# write file for each key-value in templates
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print("The following templates will be written:")
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for template_name, template_content in templates.items():
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# It's possible to organize the role templates and their dependent
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# files into directories, in which case the template_name will
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# carry the directory information. If that's the case, first
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# create the directory structure (if it hasn't already been
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# created by another file in the templates list).
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template_dir = os.path.dirname(template_name)
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output_template_dir = os.path.join(output_dir, template_dir)
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if template_dir and not os.path.exists(output_template_dir):
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os.makedirs(output_template_dir)
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filename = os.path.join(output_dir, template_name)
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with open(filename, 'w+') as template_file:
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template_file.write(template_content)
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print(filename)
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