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# Licensed to the StackStorm, Inc ('StackStorm') under one or more |
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# contributor license agreements. See the NOTICE file distributed with |
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# this work for additional information regarding copyright ownership. |
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# The ASF licenses this file to You under the Apache License, Version 2.0 |
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# (the "License"); you may not use this file except in compliance with |
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# the License. You may obtain 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, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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import pecan |
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import six |
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from mongoengine import ValidationError |
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from st2api.controllers import resource |
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from st2common import log as logging |
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from st2common.exceptions.actionalias import ActionAliasAmbiguityException |
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from st2common.exceptions.apivalidation import ValueValidationException |
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from st2common.models.api.action import ActionAliasAPI |
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from st2common.persistence.actionalias import ActionAlias |
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from st2common.models.api.base import jsexpose |
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from st2common.rbac.types import PermissionType |
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from st2common.rbac.decorators import request_user_has_permission |
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from st2common.rbac.decorators import request_user_has_resource_api_permission |
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from st2common.rbac.decorators import request_user_has_resource_db_permission |
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from st2common.util.actionalias_matching import match_command_to_alias |
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http_client = six.moves.http_client |
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LOG = logging.getLogger(__name__) |
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class ActionAliasController(resource.ContentPackResourceController): |
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""" |
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Implements the RESTful interface for ActionAliases. |
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""" |
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model = ActionAliasAPI |
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access = ActionAlias |
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supported_filters = { |
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'name': 'name', |
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'pack': 'pack' |
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} |
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query_options = { |
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'sort': ['pack', 'name'] |
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} |
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_custom_actions = { |
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'match': ['POST'] |
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} |
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def _match_tuple_to_dict(self, match): |
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return { |
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'actionalias': match[0], |
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'display': match[1], |
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'representation': match[2] |
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} |
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@request_user_has_permission(permission_type=PermissionType.ACTION_ALIAS_LIST) |
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@jsexpose() |
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def get_all(self, **kwargs): |
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return super(ActionAliasController, self)._get_all(**kwargs) |
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@request_user_has_resource_db_permission(permission_type=PermissionType.ACTION_ALIAS_VIEW) |
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@jsexpose(arg_types=[str]) |
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def get_one(self, ref_or_id): |
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return super(ActionAliasController, self)._get_one(ref_or_id) |
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@jsexpose(arg_types=[str], status_code=http_client.ACCEPTED) |
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def match(self, command, **kwargs): |
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""" |
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Run a chatops command |
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Handles requests: |
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POST /chatops/match |
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command=hello%20world |
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""" |
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try: |
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# 1. Get aliases |
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aliases = super(ActionAliasController, self)._get_all(**kwargs) |
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# 2. Match alias(es) to command |
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matches = match_command_to_alias(command, aliases) |
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if len(matches) > 1: |
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raise ActionAliasAmbiguityException("Command matched more than 1 pattern", |
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matches=matches) |
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return [self._match_tuple_to_dict(match) for match in matches] |
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except (ActionAliasAmbiguityException) as e: |
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# TODO : error on unmatched alias |
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LOG.exception('Command matched (%s) patterns.', len(e.matches)) |
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pecan.abort(http_client.BAD_REQUEST, str(e)) |
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return [self._match_tuple_to_dict(match) for match in e.matches] |
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@jsexpose(body_cls=ActionAliasAPI, status_code=http_client.CREATED) |
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@request_user_has_resource_api_permission(permission_type=PermissionType.ACTION_ALIAS_CREATE) |
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def post(self, action_alias): |
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""" |
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Create a new ActionAlias. |
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Handles requests: |
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POST /actionalias/ |
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""" |
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try: |
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action_alias_db = ActionAliasAPI.to_model(action_alias) |
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LOG.debug('/actionalias/ POST verified ActionAliasAPI and formulated ActionAliasDB=%s', |
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action_alias_db) |
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action_alias_db = ActionAlias.add_or_update(action_alias_db) |
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except (ValidationError, ValueError, ValueValidationException) as e: |
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LOG.exception('Validation failed for action alias data=%s.', action_alias) |
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pecan.abort(http_client.BAD_REQUEST, str(e)) |
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return |
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extra = {'action_alias_db': action_alias_db} |
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LOG.audit('Action alias created. ActionAlias.id=%s' % (action_alias_db.id), extra=extra) |
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action_alias_api = ActionAliasAPI.from_model(action_alias_db) |
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return action_alias_api |
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@request_user_has_resource_db_permission(permission_type=PermissionType.ACTION_MODIFY) |
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@jsexpose(arg_types=[str], body_cls=ActionAliasAPI) |
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def put(self, action_alias_ref_or_id, action_alias): |
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action_alias_db = self._get_by_ref_or_id(ref_or_id=action_alias_ref_or_id) |
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LOG.debug('PUT /actionalias/ lookup with id=%s found object: %s', action_alias_ref_or_id, |
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action_alias_db) |
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try: |
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if action_alias.id is not None and action_alias.id is not '' and \ |
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action_alias.id != action_alias_ref_or_id: |
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LOG.warning('Discarding mismatched id=%s found in payload and using uri_id=%s.', |
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action_alias.id, action_alias_ref_or_id) |
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old_action_alias_db = action_alias_db |
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action_alias_db = ActionAliasAPI.to_model(action_alias) |
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action_alias_db.id = action_alias_ref_or_id |
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action_alias_db = ActionAlias.add_or_update(action_alias_db) |
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except (ValidationError, ValueError) as e: |
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LOG.exception('Validation failed for action alias data=%s', action_alias) |
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pecan.abort(http_client.BAD_REQUEST, str(e)) |
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return |
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extra = {'old_action_alias_db': old_action_alias_db, 'new_action_alias_db': action_alias_db} |
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LOG.audit('Action alias updated. ActionAlias.id=%s.' % (action_alias_db.id), extra=extra) |
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action_alias_api = ActionAliasAPI.from_model(action_alias_db) |
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return action_alias_api |
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@request_user_has_resource_db_permission(permission_type=PermissionType.ACTION_ALIAS_DELETE) |
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@jsexpose(arg_types=[str], status_code=http_client.NO_CONTENT) |
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def delete(self, action_alias_ref_or_id): |
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""" |
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Delete an action alias. |
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Handles requests: |
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DELETE /actionalias/1 |
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""" |
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action_alias_db = self._get_by_ref_or_id(ref_or_id=action_alias_ref_or_id) |
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LOG.debug('DELETE /actionalias/ lookup with id=%s found object: %s', action_alias_ref_or_id, |
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action_alias_db) |
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try: |
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ActionAlias.delete(action_alias_db) |
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except Exception as e: |
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LOG.exception('Database delete encountered exception during delete of id="%s".', |
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action_alias_ref_or_id) |
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pecan.abort(http_client.INTERNAL_SERVER_ERROR, str(e)) |
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return |
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extra = {'action_alias_db': action_alias_db} |
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LOG.audit('Action alias deleted. ActionAlias.id=%s.' % (action_alias_db.id), extra=extra) |
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StackStorm /
st2
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