PackInstallController.post() - Code Metrics - Inspection of "Pack management" - StackStorm/st2 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#2842)

by Edward

created 2016-10-20 23:05 UTC

PackInstallController.post() A

↳ Parent: PackInstallController

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	1
c	2
b	0
f	0
dl	0
loc	13
rs	9.4285

# Licensed to the StackStorm, Inc ('StackStorm') under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.

import pecan
from pecan.rest import RestController
import six

import st2common
from st2common import log as logging
from st2common.bootstrap.triggersregistrar import TriggersRegistrar
from st2common.bootstrap.sensorsregistrar import SensorsRegistrar
from st2common.bootstrap.actionsregistrar import ActionsRegistrar
from st2common.bootstrap.aliasesregistrar import AliasesRegistrar
from st2common.bootstrap.policiesregistrar import PolicyRegistrar
import st2common.bootstrap.policiesregistrar as policies_registrar
import st2common.bootstrap.runnersregistrar as runners_registrar
from st2common.bootstrap.rulesregistrar import RulesRegistrar
import st2common.bootstrap.ruletypesregistrar as rule_types_registrar
from st2common.bootstrap.configsregistrar import ConfigsRegistrar
import st2common.content.utils as content_utils
from st2common.models.api.base import jsexpose
from st2api.controllers.resource import ResourceController
from st2api.controllers.v1.actionexecutions import ActionExecutionsControllerMixin
from st2common.models.api.action import LiveActionCreateAPI
from st2common.models.api.pack import PackAPI
from st2common.models.api.pack import PackInstallRequestAPI
from st2common.models.api.pack import PackRegisterRequestAPI
from st2common.models.api.pack import PackSearchRequestAPI
from st2common.models.api.pack import PackAsyncAPI
from st2common.persistence.pack import Pack
from st2common.rbac.types import PermissionType
from st2common.rbac.decorators import request_user_has_permission
from st2common.rbac.decorators import request_user_has_resource_db_permission
from st2common.services import packs as packs_service

http_client = six.moves.http_client

__all__ = [
    'PacksController',
    'BasePacksController'
]

LOG = logging.getLogger(__name__)

ENTITIES = {
    'action': (ActionsRegistrar, 'actions'),
    'trigger': (TriggersRegistrar, 'triggers'),
    'sensor': (SensorsRegistrar, 'sensors'),
    'rule': (RulesRegistrar, 'rules'),
    'alias': (AliasesRegistrar, 'aliases'),
    'policy': (PolicyRegistrar, 'policy'),
    'config': (ConfigsRegistrar, 'config')
}


class PackInstallController(ActionExecutionsControllerMixin, RestController):

    @jsexpose(body_cls=PackInstallRequestAPI, status_code=http_client.ACCEPTED)
    def post(self, pack_install_request):
        parameters = {
            'packs': pack_install_request.packs
        }

        new_liveaction_api = LiveActionCreateAPI(action='packs.install',
                                                 parameters=parameters,
                                                 user=None)

        execution = self._handle_schedule_execution(liveaction_api=new_liveaction_api)

        return PackAsyncAPI(execution_id=execution.id)


class PackUninstallController(ActionExecutionsControllerMixin, RestController):

    @jsexpose(body_cls=PackInstallRequestAPI, arg_types=[str], status_code=http_client.ACCEPTED)
    def post(self, pack_uninstall_request, ref_or_id=None):
        if ref_or_id:
            parameters = {
                'packs': [ref_or_id]
            }
        else:
            parameters = {
                'packs': pack_uninstall_request.packs
            }

        new_liveaction_api = LiveActionCreateAPI(action='packs.uninstall',
                                                 parameters=parameters,
                                                 user=None)

        execution = self._handle_schedule_execution(liveaction_api=new_liveaction_api)

        return PackAsyncAPI(execution_id=execution.id)


class PackRegisterController(RestController):

    @jsexpose(body_cls=PackRegisterRequestAPI)
    def post(self, pack_register_request):
        if pack_register_request and hasattr(pack_register_request, 'types'):
            types = pack_register_request.types
        else:
            types = ['runner', 'action', 'trigger', 'sensor', 'rule', 'rule_type', 'alias',
                     'policy_type', 'policy', 'config']

        if pack_register_request and hasattr(pack_register_request, 'packs'):
            packs = pack_register_request.packs
        else:
            packs = None

        result = {}

        if 'runner' in types or 'action' in types:
            result['runners'] = runners_registrar.register_runners(experimental=True)
        if 'rule_type' in types or 'rule' in types:
            result['rule_types'] = rule_types_registrar.register_rule_types()
        if 'policy_type' in types or 'policy' in types:
            result['policy_types'] = policies_registrar.register_policy_types(st2common)

        use_pack_cache = True

        for type, (Registrar, name) in six.iteritems(ENTITIES):

            if type in types:
                registrar = Registrar(use_pack_cache=use_pack_cache,
                                      fail_on_failure=False)
                if packs:
                    for pack in packs:
                        pack_path = content_utils.get_pack_base_path(pack)
                        result[name] = registrar.register_from_pack(pack_dir=pack_path)
                else:
                    packs_base_paths = content_utils.get_packs_base_paths()
                    result[name] = registrar.register_from_packs(base_dirs=packs_base_paths)

        return result


class PackSearchController(RestController):

    @jsexpose(body_cls=PackSearchRequestAPI)
    def post(self, pack_search_request):
        if hasattr(pack_search_request, 'query'):
            packs = packs_service.search_pack_index(pack_search_request.query)
            return [PackAPI(**pack) for pack in packs]
        else:
            pack = packs_service.get_pack_from_index(pack_search_request.pack)
            return PackAPI(**pack) if pack else None


class IndexHealthController(RestController):

    @jsexpose()
    def get(self):
        """
        Check if all listed indexes are healthy: they should be reachable,
        return valid JSON objects, and yield more than one result.
        """
        _, status = packs_service.fetch_pack_index(allow_empty=True)

        health = {
            "indexes": {
                "count": len(status),
                "valid": 0,
                "invalid": 0,
                "errors": {},
                "status": status,
            },
            "packs": {
                "count": 0,
            },
        }

        for index in status:
            if index['error']:
                error_count = health['indexes']['errors'].get(index['error'], 0) + 1
                health['indexes']['invalid'] += 1
                health['indexes']['errors'][index['error']] = error_count
            else:
                health['indexes']['valid'] += 1
            health['packs']['count'] += index['packs']

        return health


class BasePacksController(ResourceController):
    model = PackAPI
    access = Pack

    def _get_one_by_ref_or_id(self, ref_or_id, exclude_fields=None):
        LOG.info('GET %s with ref_or_id=%s', pecan.request.path, ref_or_id)

        instance = self._get_by_ref_or_id(ref_or_id=ref_or_id, exclude_fields=exclude_fields)

        if not instance:
            msg = 'Unable to identify resource with ref_or_id "%s".' % (ref_or_id)
            pecan.abort(http_client.NOT_FOUND, msg)
            return

        from_model_kwargs = self._get_from_model_kwargs_for_request(request=pecan.request)
        result = self.model.from_model(instance, **from_model_kwargs)
        LOG.debug('GET %s with ref_or_id=%s, client_result=%s', pecan.request.path, ref_or_id,
                  result)

        return result

    def _get_by_ref_or_id(self, ref_or_id, exclude_fields=None):
        resource_db = self._get_by_id(resource_id=ref_or_id, exclude_fields=exclude_fields)

        if not resource_db:
            # Try ref
            resource_db = self._get_by_ref(ref=ref_or_id, exclude_fields=exclude_fields)

        return resource_db

    def _get_by_ref(self, ref, exclude_fields=None):
        """
        Note: In this case "ref" is pack name and not StackStorm's ResourceReference.
        """
        resource_db = self.access.query(ref=ref, exclude_fields=exclude_fields).first()
        return resource_db


class PacksController(BasePacksController):
    from st2api.controllers.v1.packviews import PackViewsController

    model = PackAPI
    access = Pack
    supported_filters = {
        'name': 'name',
        'ref': 'ref'
    }

    query_options = {
        'sort': ['ref']
    }

    # Nested controllers
    install = PackInstallController()
    uninstall = PackUninstallController()
    register = PackRegisterController()
    search = PackSearchController()
    views = PackViewsController()
    health = IndexHealthController()

    @request_user_has_permission(permission_type=PermissionType.PACK_LIST)
    @jsexpose()
    def get_all(self, **kwargs):
        return super(PacksController, self)._get_all(**kwargs)

    @request_user_has_resource_db_permission(permission_type=PermissionType.PACK_VIEW)
    @jsexpose(arg_types=[str])
    def get_one(self, ref_or_id):
        return self._get_one_by_ref_or_id(ref_or_id=ref_or_id)


1			# Licensed to the StackStorm, Inc ('StackStorm') under one or more
2			# contributor license agreements. See the NOTICE file distributed with
3			# this work for additional information regarding copyright ownership.
4			# The ASF licenses this file to You under the Apache License, Version 2.0
5			# (the "License"); you may not use this file except in compliance with
6			# the License. You may obtain a copy of the License at
7			#
8			# http://www.apache.org/licenses/LICENSE-2.0
9			#
10			# Unless required by applicable law or agreed to in writing, software
11			# distributed under the License is distributed on an "AS IS" BASIS,
12			# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13			# See the License for the specific language governing permissions and
14			# limitations under the License.
15
16			import pecan
17			from pecan.rest import RestController
18			import six
19
20			import st2common
21			from st2common import log as logging
22			from st2common.bootstrap.triggersregistrar import TriggersRegistrar
23			from st2common.bootstrap.sensorsregistrar import SensorsRegistrar
24			from st2common.bootstrap.actionsregistrar import ActionsRegistrar
25			from st2common.bootstrap.aliasesregistrar import AliasesRegistrar
26			from st2common.bootstrap.policiesregistrar import PolicyRegistrar
27			import st2common.bootstrap.policiesregistrar as policies_registrar
28			import st2common.bootstrap.runnersregistrar as runners_registrar
29			from st2common.bootstrap.rulesregistrar import RulesRegistrar
30			import st2common.bootstrap.ruletypesregistrar as rule_types_registrar
31			from st2common.bootstrap.configsregistrar import ConfigsRegistrar
32			import st2common.content.utils as content_utils
33			from st2common.models.api.base import jsexpose
34			from st2api.controllers.resource import ResourceController
35			from st2api.controllers.v1.actionexecutions import ActionExecutionsControllerMixin
36			from st2common.models.api.action import LiveActionCreateAPI
37			from st2common.models.api.pack import PackAPI
38			from st2common.models.api.pack import PackInstallRequestAPI
39			from st2common.models.api.pack import PackRegisterRequestAPI
40			from st2common.models.api.pack import PackSearchRequestAPI
41			from st2common.models.api.pack import PackAsyncAPI
42			from st2common.persistence.pack import Pack
43			from st2common.rbac.types import PermissionType
44			from st2common.rbac.decorators import request_user_has_permission
45			from st2common.rbac.decorators import request_user_has_resource_db_permission
46			from st2common.services import packs as packs_service
47
48			http_client = six.moves.http_client
49
50			__all__ = [
51			'PacksController',
52			'BasePacksController'
53			]
54
55			LOG = logging.getLogger(__name__)
56
57			ENTITIES = {
58			'action': (ActionsRegistrar, 'actions'),
59			'trigger': (TriggersRegistrar, 'triggers'),
60			'sensor': (SensorsRegistrar, 'sensors'),
61			'rule': (RulesRegistrar, 'rules'),
62			'alias': (AliasesRegistrar, 'aliases'),
63			'policy': (PolicyRegistrar, 'policy'),
64			'config': (ConfigsRegistrar, 'config')
65			}
66
67
68			class PackInstallController(ActionExecutionsControllerMixin, RestController):
69
70			@jsexpose(body_cls=PackInstallRequestAPI, status_code=http_client.ACCEPTED)
71			def post(self, pack_install_request):
72			parameters = {
73			'packs': pack_install_request.packs
74			}
75
76			new_liveaction_api = LiveActionCreateAPI(action='packs.install',
77			parameters=parameters,
78			user=None)
79
80			execution = self._handle_schedule_execution(liveaction_api=new_liveaction_api)
81
82			return PackAsyncAPI(execution_id=execution.id)
83
84
85			class PackUninstallController(ActionExecutionsControllerMixin, RestController):
86
87			@jsexpose(body_cls=PackInstallRequestAPI, arg_types=[str], status_code=http_client.ACCEPTED)
88			def post(self, pack_uninstall_request, ref_or_id=None):
89			if ref_or_id:
90			parameters = {
91			'packs': [ref_or_id]
92			}
93			else:
94			parameters = {
95			'packs': pack_uninstall_request.packs
96			}
97
98			new_liveaction_api = LiveActionCreateAPI(action='packs.uninstall',
99			parameters=parameters,
100			user=None)
101
102			execution = self._handle_schedule_execution(liveaction_api=new_liveaction_api)
103
104			return PackAsyncAPI(execution_id=execution.id)
105
106
107			class PackRegisterController(RestController):
108
109			@jsexpose(body_cls=PackRegisterRequestAPI)
110			def post(self, pack_register_request):
111			if pack_register_request and hasattr(pack_register_request, 'types'):
112			types = pack_register_request.types
113			else:
114			types = ['runner', 'action', 'trigger', 'sensor', 'rule', 'rule_type', 'alias',
115			'policy_type', 'policy', 'config']
116
117			if pack_register_request and hasattr(pack_register_request, 'packs'):
118			packs = pack_register_request.packs
119			else:
120			packs = None
121
122			result = {}
123
124			if 'runner' in types or 'action' in types:
125			result['runners'] = runners_registrar.register_runners(experimental=True)
126			if 'rule_type' in types or 'rule' in types:
127			result['rule_types'] = rule_types_registrar.register_rule_types()
128			if 'policy_type' in types or 'policy' in types:
129			result['policy_types'] = policies_registrar.register_policy_types(st2common)
130
131			use_pack_cache = True
132
133			for type, (Registrar, name) in six.iteritems(ENTITIES):
			0 ignored issues – show Bug Best Practice introduced 2016-10-03 07:23 UTC by Report Bug Copy Issue Report This seems to re-define the built-in `type`. It is generally discouraged to redefine built-ins as this makes code very hard to read. Loading history...
134			if type in types:
135			registrar = Registrar(use_pack_cache=use_pack_cache,
136			fail_on_failure=False)
137			if packs:
138			for pack in packs:
139			pack_path = content_utils.get_pack_base_path(pack)
140			result[name] = registrar.register_from_pack(pack_dir=pack_path)
141			else:
142			packs_base_paths = content_utils.get_packs_base_paths()
143			result[name] = registrar.register_from_packs(base_dirs=packs_base_paths)
144
145			return result
146
147
148			class PackSearchController(RestController):
149
150			@jsexpose(body_cls=PackSearchRequestAPI)
151			def post(self, pack_search_request):
152			if hasattr(pack_search_request, 'query'):
153			packs = packs_service.search_pack_index(pack_search_request.query)
154			return [PackAPI(**pack) for pack in packs]
155			else:
156			pack = packs_service.get_pack_from_index(pack_search_request.pack)
157			return PackAPI(**pack) if pack else None
158
159
160			class IndexHealthController(RestController):
161
162			@jsexpose()
163			def get(self):
164			"""
165			Check if all listed indexes are healthy: they should be reachable,
166			return valid JSON objects, and yield more than one result.
167			"""
168			_, status = packs_service.fetch_pack_index(allow_empty=True)
169
170			health = {
171			"indexes": {
172			"count": len(status),
173			"valid": 0,
174			"invalid": 0,
175			"errors": {},
176			"status": status,
177			},
178			"packs": {
179			"count": 0,
180			},
181			}
182
183			for index in status:
184			if index['error']:
185			error_count = health['indexes']['errors'].get(index['error'], 0) + 1
186			health['indexes']['invalid'] += 1
187			health['indexes']['errors'][index['error']] = error_count
188			else:
189			health['indexes']['valid'] += 1
190			health['packs']['count'] += index['packs']
191
192			return health
193
194
195			class BasePacksController(ResourceController):
196			model = PackAPI
197			access = Pack
198
199			def _get_one_by_ref_or_id(self, ref_or_id, exclude_fields=None):
200			LOG.info('GET %s with ref_or_id=%s', pecan.request.path, ref_or_id)
201
202			instance = self._get_by_ref_or_id(ref_or_id=ref_or_id, exclude_fields=exclude_fields)
203
204			if not instance:
205			msg = 'Unable to identify resource with ref_or_id "%s".' % (ref_or_id)
206			pecan.abort(http_client.NOT_FOUND, msg)
207			return
208
209			from_model_kwargs = self._get_from_model_kwargs_for_request(request=pecan.request)
210			result = self.model.from_model(instance, **from_model_kwargs)
211			LOG.debug('GET %s with ref_or_id=%s, client_result=%s', pecan.request.path, ref_or_id,
212			result)
213
214			return result
215
216			def _get_by_ref_or_id(self, ref_or_id, exclude_fields=None):
217			resource_db = self._get_by_id(resource_id=ref_or_id, exclude_fields=exclude_fields)
218
219			if not resource_db:
220			# Try ref
221			resource_db = self._get_by_ref(ref=ref_or_id, exclude_fields=exclude_fields)
222
223			return resource_db
224
225			def _get_by_ref(self, ref, exclude_fields=None):
226			"""
227			Note: In this case "ref" is pack name and not StackStorm's ResourceReference.
228			"""
229			resource_db = self.access.query(ref=ref, exclude_fields=exclude_fields).first()
230			return resource_db
231
232
233			class PacksController(BasePacksController):
234			from st2api.controllers.v1.packviews import PackViewsController
235
236			model = PackAPI
237			access = Pack
238			supported_filters = {
239			'name': 'name',
240			'ref': 'ref'
241			}
242
243			query_options = {
244			'sort': ['ref']
245			}
246
247			# Nested controllers
248			install = PackInstallController()
249			uninstall = PackUninstallController()
250			register = PackRegisterController()
251			search = PackSearchController()
252			views = PackViewsController()
253			health = IndexHealthController()
254
255			@request_user_has_permission(permission_type=PermissionType.PACK_LIST)
256			@jsexpose()
257			def get_all(self, **kwargs):
258			return super(PacksController, self)._get_all(**kwargs)
259
260			@request_user_has_resource_db_permission(permission_type=PermissionType.PACK_VIEW)
261			@jsexpose(arg_types=[str])
262			def get_one(self, ref_or_id):
263			return self._get_one_by_ref_or_id(ref_or_id=ref_or_id)
264

StackStorm / st2

Pull Request — master (#2842)

PackInstallController.post() A

Complexity

Size

Duplication

Importance

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