Github user ran-z commented on a diff in the pull request:
https://github.com/apache/incubator-ariatosca/pull/97#discussion_r111984985
--- Diff: aria/cli/commands/service_templates.py ---
@@ -0,0 +1,216 @@
+# Licensed to the Apache Software Foundation (ASF) 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 os
+import json
+
+from .. import utils
+from .. import csar
+from .. import service_template_utils
+from ..cli import aria
+from ..table import print_data
+from ..exceptions import AriaCliError
+from ..utils import handle_storage_exception
+from ...core import Core
+from ...exceptions import AriaException
+from ...storage import exceptions as storage_exceptions
+
+
+DESCRIPTION_LIMIT = 20
+SERVICE_TEMPLATE_COLUMNS = \
+ ['id', 'name', 'main_file_name', 'created_at', 'updated_at']
+
+
[email protected](name='service-templates')
[email protected]()
+def service_templates():
+ """Handle service templates on the manager
+ """
+ pass
+
+
+@service_templates.command(name='show',
+ short_help='Show service template information')
[email protected]('service-template-id')
[email protected]()
[email protected]_model_storage
[email protected]_logger
+def show(service_template_id, model_storage, logger):
+ """Show information for a specific service templates
+
+ `SERVICE_TEMPLATE_ID` is the id of the service template to show
information on.
+ """
+ logger.info('Showing service template
{0}...'.format(service_template_id))
+ service_template =
model_storage.service_template.get(service_template_id)
+ services = [d.to_dict() for d in service_template.services]
+ service_template_dict = service_template.to_dict()
+ service_template_dict['#services'] = len(services)
+ columns = SERVICE_TEMPLATE_COLUMNS + ['#services']
+ print_data(columns, service_template_dict, 'Service-template:',
max_width=50)
+
+ if service_template_dict['description'] is not None:
+ logger.info('Description:')
+
logger.info('{0}\n'.format(service_template_dict['description'].encode('UTF-8')
or ''))
+
+ logger.info('Existing services:')
+ logger.info('{0}\n'.format(json.dumps([d['name'] for d in services])))
+
+
+@service_templates.command(name='list',
+ short_help='List service templates')
[email protected]_by()
[email protected]
[email protected]()
[email protected]_model_storage
[email protected]_logger
+def list(sort_by, descending, model_storage, logger):
+ """List all service templates
+ """
+ def trim_description(service_template):
+ if service_template['description'] is not None:
+ if len(service_template['description']) >= DESCRIPTION_LIMIT:
+ service_template['description'] = '{0}..'.format(
+ service_template['description'][:DESCRIPTION_LIMIT -
2])
+ else:
+ service_template['description'] = ''
+ return service_template
+
+ logger.info('Listing all service templates...')
+ service_templates_list = [trim_description(b.to_dict()) for b in
+ model_storage.service_template.list(
+ sort=utils.storage_sort_param(sort_by,
descending))]
+ print_data(SERVICE_TEMPLATE_COLUMNS, service_templates_list, 'Service
templates:')
+
+
+@service_templates.command(name='store',
+ short_help='Store a service template')
[email protected]('service-template-path')
[email protected]('service-template-name')
[email protected]()
[email protected]_model_storage
[email protected]_resource_storage
[email protected]_plugin_manager
[email protected]_logger
+def store(service_template_path, service_template_name, model_storage,
resource_storage,
+ plugin_manager, logger):
+ """Store a service template
+
+ `SERVICE_TEMPLATE_PATH` is the path of the service template to store.
+
+ `SERVICE_TEMPLATE_NAME` is the name of the service template to store.
+ """
+ logger.info('Storing service template
{0}...'.format(service_template_name))
+
+ service_template_path =
service_template_utils.get(service_template_path)
+ core = Core(model_storage, resource_storage, plugin_manager)
+ try:
+ core.create_service_template(service_template_path,
+
os.path.dirname(service_template_path),
+ service_template_name)
+ except storage_exceptions.StorageError as e:
+ handle_storage_exception(e, 'service template',
service_template_name)
+ logger.info('Service template stored')
+
+
+@service_templates.command(name='delete',
+ short_help='Delete a service template')
[email protected]('service-template-name')
[email protected]()
[email protected]_model_storage
[email protected]_resource_storage
[email protected]_plugin_manager
[email protected]_logger
+def delete(service_template_name, model_storage, resource_storage,
plugin_manager, logger):
+ """Delete a service template
+ `SERVICE_TEMPLATE_NAME` is the name of the service template to delete.
+ """
+ logger.info('Deleting service template
{0}...'.format(service_template_name))
+ service_template =
model_storage.service_template.get_by_name(service_template_name)
+ core = Core(model_storage, resource_storage, plugin_manager)
+ try:
+ core.delete_service_template(service_template.id)
+ except storage_exceptions.NotFoundError:
+ raise AriaCliError()
+ logger.info('Service template {0}
deleted'.format(service_template_name))
+
+
+@service_templates.command(name='inputs',
+ short_help='Show service template inputs')
[email protected]('service-template-name')
[email protected]()
[email protected]_model_storage
[email protected]_logger
+def inputs(service_template_name, model_storage, logger):
+ """Show inputs for a specific service template
+
+ `SERVICE_TEMPLATE_NAME` is the name of the service template to show
inputs for.
+ """
+ logger.info('Showing inputs for service template
{0}...'.format(service_template_name))
+ print_service_template_inputs(model_storage, service_template_name,
logger)
+
+
+@service_templates.command(name='validate',
+ short_help='Validate a service template')
[email protected]('service-template')
[email protected]()
[email protected]_model_storage
[email protected]_resource_storage
[email protected]_plugin_manager
[email protected]_logger
+def validate_service_template(service_template, model_storage,
resource_storage, plugin_manager,
+ logger):
+ """Validate a service template
+
+ `SERVICE_TEMPLATE` is the path or url of the service template or
archive to validate.
+ """
+ logger.info('Validating service template:
{0}'.format(service_template))
+ service_template_path = service_template_utils.get(service_template)
+ core = Core(model_storage, resource_storage, plugin_manager)
+
+ try:
+ core.validate_service_template(service_template_path)
+ except AriaException as e:
+ # TODO: gather errors from parser and dump them via CLI?
+ raise AriaCliError(str(e))
--- End diff --
:+1:
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