131 lines
4.2 KiB
Python
131 lines
4.2 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# 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
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# 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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from oslo_utils import uuidutils
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from heat.common import exception
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from heat.common.i18n import _
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from heat.engine import properties
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from heat.engine import resource
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from heat.engine import rsrc_defn
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from heat.engine import support
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class JobBinary(resource.Resource):
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"""A resource for creating sahara job binary.
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A job binary stores an URL to a single script or Jar file and any
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credentials needed to retrieve the file.
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"""
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support_status = support.SupportStatus(version='5.0.0')
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PROPERTIES = (
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NAME, URL, DESCRIPTION, CREDENTIALS
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) = (
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'name', 'url', 'description', 'credentials'
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)
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_CREDENTIAL_KEYS = (
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USER, PASSWORD
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) = (
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'user', 'password'
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)
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properties_schema = {
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NAME: properties.Schema(
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properties.Schema.STRING,
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_('Name of the job binary.'),
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update_allowed=True
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),
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URL: properties.Schema(
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properties.Schema.STRING,
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_('URL for the job binary. Must be in the format '
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'swift://<container>/<path> or internal-db://<uuid>.'),
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required=True,
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update_allowed=True
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),
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DESCRIPTION: properties.Schema(
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properties.Schema.STRING,
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_('Description of the job binary.'),
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default='',
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update_allowed=True
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),
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CREDENTIALS: properties.Schema(
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properties.Schema.MAP,
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_('Credentials used for swift. Not required if sahara is '
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'configured to use proxy users and delegated trusts for '
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'access.'),
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schema={
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USER: properties.Schema(
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properties.Schema.STRING,
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_('Username for accessing the job binary URL.'),
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required=True
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),
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PASSWORD: properties.Schema(
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properties.Schema.STRING,
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_('Password for accessing the job binary URL.'),
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required=True
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),
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},
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update_allowed=True
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)
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}
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default_client_name = 'sahara'
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entity = 'job_binaries'
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def _job_binary_name(self):
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return self.properties[self.NAME] or self.physical_resource_name()
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def _prepare_properties(self):
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credentials = self.properties[self.CREDENTIALS] or {}
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return {
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'name': self._job_binary_name(),
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'description': self.properties[self.DESCRIPTION],
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'url': self.properties[self.URL],
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'extra': credentials
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}
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def validate(self):
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super(JobBinary, self).validate()
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url = self.properties[self.URL]
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if not (url.startswith('swift://') or (url.startswith('internal-db://')
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and uuidutils.is_uuid_like(url[len("internal-db://"):]))):
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msg = _("%s is not a valid job location.") % url
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raise exception.StackValidationFailed(
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path=[self.stack.t.RESOURCES, self.name,
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self.stack.t.get_section_name(rsrc_defn.PROPERTIES)],
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message=msg)
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def handle_create(self):
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args = self._prepare_properties()
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job_binary = self.client().job_binaries.create(**args)
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self.resource_id_set(job_binary.id)
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def handle_update(self, json_snippet, tmpl_diff, prop_diff):
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if prop_diff:
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self.properties = json_snippet.properties(
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self.properties_schema,
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self.context)
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data = self._prepare_properties()
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self.client().job_binaries.update(self.resource_id, data)
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def resource_mapping():
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return {
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'OS::Sahara::JobBinary': JobBinary
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}
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