148 lines
4.3 KiB
Python
148 lines
4.3 KiB
Python
#
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# 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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import six
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from heat.common.i18n import _
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from heat.engine import attributes
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from heat.engine import clients
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from heat.engine import constraints
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from heat.engine import properties
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from heat.engine import resource
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class Secret(resource.Resource):
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PROPERTIES = (
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NAME, PAYLOAD, PAYLOAD_CONTENT_TYPE, PAYLOAD_CONTENT_ENCODING,
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MODE, EXPIRATION, ALGORITHM, BIT_LENGTH,
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) = (
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'name', 'payload', 'payload_content_type', 'payload_content_encoding',
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'mode', 'expiration', 'algorithm', 'bit_length',
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)
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ATTRIBUTES = (
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STATUS, DECRYPTED_PAYLOAD,
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) = (
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'status', 'decrypted_payload',
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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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_('Human readable name for the secret.'),
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),
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PAYLOAD: properties.Schema(
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properties.Schema.STRING,
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_('The unencrypted plain text of the secret.'),
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),
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PAYLOAD_CONTENT_TYPE: properties.Schema(
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properties.Schema.STRING,
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_('The type/format the secret data is provided in.'),
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constraints=[
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constraints.AllowedValues([
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'text/plain',
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'application/octet-stream',
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]),
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],
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),
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PAYLOAD_CONTENT_ENCODING: properties.Schema(
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properties.Schema.STRING,
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_('The encoding format used to provide the payload data.'),
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constraints=[
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constraints.AllowedValues([
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'base64',
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]),
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],
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),
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EXPIRATION: properties.Schema(
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properties.Schema.STRING,
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_('The expiration date for the secret in ISO-8601 format.'),
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constraints=[
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constraints.CustomConstraint('iso_8601'),
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],
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),
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ALGORITHM: properties.Schema(
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properties.Schema.STRING,
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_('The algorithm type used to generate the secret.'),
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),
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BIT_LENGTH: properties.Schema(
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properties.Schema.INTEGER,
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_('The bit-length of the secret.'),
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constraints=[
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constraints.Range(
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min=0,
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),
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],
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),
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MODE: properties.Schema(
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properties.Schema.STRING,
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_('The type/mode of the algorithm associated with the secret '
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'information.'),
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),
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}
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attributes_schema = {
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STATUS: attributes.Schema(
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_('The status of the secret.')
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),
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DECRYPTED_PAYLOAD: attributes.Schema(
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_('The decrypted secret payload.')
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),
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}
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def barbican(self):
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return self.client('barbican')
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def handle_create(self):
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info = dict(self.properties)
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secret = self.barbican().secrets.create(**info)
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secret_ref = secret.store()
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self.resource_id_set(secret_ref)
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return secret_ref
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def handle_delete(self):
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if not self.resource_id:
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return
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client = self.barbican()
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try:
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client.secrets.delete(self.resource_id)
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except Exception as exc:
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# This is the only exception the client raises
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# Inspecting the message to see if it's a 'Not Found'
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if 'Not Found' not in six.text_type(exc):
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raise
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def _resolve_attribute(self, name):
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secret = self.barbican().secrets.get(self.resource_id)
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if name == self.DECRYPTED_PAYLOAD:
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return secret.payload
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if name == self.STATUS:
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return secret.status
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def resource_mapping():
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return {
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'OS::Barbican::Secret': Secret,
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}
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def available_resource_mapping():
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if not clients.has_client('barbican'):
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return {}
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return resource_mapping()
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