4ca2950811
Handle calls to _resolve_attribute when resource_id is None, removing useless API calls to backends. Change-Id: I2da7bf25193dbf10207564554fca93b4571c8858
197 lines
6.8 KiB
Python
197 lines
6.8 KiB
Python
#
|
|
# Licensed 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 base64
|
|
|
|
from heat.common import exception
|
|
from heat.common.i18n import _
|
|
from heat.engine import attributes
|
|
from heat.engine import constraints
|
|
from heat.engine import properties
|
|
from heat.engine import resource
|
|
from heat.engine import support
|
|
|
|
|
|
class Secret(resource.Resource):
|
|
"""The resource provides access to the secret/keying stored material.
|
|
|
|
A secret is a singular item that stored within Barbican. A secret is
|
|
anything you want it to be; however, the formal use case is a key that you
|
|
wish to store away from prying eyes. Secret may include private keys,
|
|
passwords and so on.
|
|
"""
|
|
|
|
support_status = support.SupportStatus(version='2014.2')
|
|
|
|
default_client_name = 'barbican'
|
|
|
|
entity = 'secrets'
|
|
|
|
PROPERTIES = (
|
|
NAME, PAYLOAD, PAYLOAD_CONTENT_TYPE, PAYLOAD_CONTENT_ENCODING,
|
|
MODE, EXPIRATION, ALGORITHM, BIT_LENGTH, SECRET_TYPE,
|
|
) = (
|
|
'name', 'payload', 'payload_content_type', 'payload_content_encoding',
|
|
'mode', 'expiration', 'algorithm', 'bit_length', 'secret_type'
|
|
)
|
|
|
|
ATTRIBUTES = (
|
|
STATUS, DECRYPTED_PAYLOAD,
|
|
) = (
|
|
'status', 'decrypted_payload',
|
|
)
|
|
|
|
_SECRET_TYPES = (
|
|
SYMMETRIC, PUBLIC, PRIVATE, CERTIFICATE, PASSPHRASE, OPAQUE
|
|
) = (
|
|
'symmetric', 'public', 'private', 'certificate', 'passphrase', 'opaque'
|
|
)
|
|
|
|
properties_schema = {
|
|
NAME: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('Human readable name for the secret.'),
|
|
),
|
|
PAYLOAD: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('The unencrypted plain text of the secret.'),
|
|
),
|
|
SECRET_TYPE: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('The type of the secret.'),
|
|
constraints=[
|
|
constraints.AllowedValues(_SECRET_TYPES),
|
|
],
|
|
support_status=support.SupportStatus(version='5.0.0'),
|
|
default=OPAQUE
|
|
),
|
|
PAYLOAD_CONTENT_TYPE: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('The type/format the secret data is provided in.'),
|
|
constraints=[
|
|
constraints.AllowedValues([
|
|
'text/plain',
|
|
'application/octet-stream',
|
|
]),
|
|
],
|
|
),
|
|
PAYLOAD_CONTENT_ENCODING: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('The encoding format used to provide the payload data.'),
|
|
constraints=[
|
|
constraints.AllowedValues([
|
|
'base64',
|
|
]),
|
|
],
|
|
),
|
|
EXPIRATION: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('The expiration date for the secret in ISO-8601 format.'),
|
|
constraints=[
|
|
constraints.CustomConstraint('expiration'),
|
|
],
|
|
),
|
|
ALGORITHM: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('The algorithm type used to generate the secret.'),
|
|
),
|
|
BIT_LENGTH: properties.Schema(
|
|
properties.Schema.INTEGER,
|
|
_('The bit-length of the secret.'),
|
|
constraints=[
|
|
constraints.Range(
|
|
min=0,
|
|
),
|
|
],
|
|
),
|
|
MODE: properties.Schema(
|
|
properties.Schema.STRING,
|
|
_('The type/mode of the algorithm associated with the secret '
|
|
'information.'),
|
|
),
|
|
}
|
|
|
|
attributes_schema = {
|
|
STATUS: attributes.Schema(
|
|
_('The status of the secret.'),
|
|
type=attributes.Schema.STRING
|
|
),
|
|
DECRYPTED_PAYLOAD: attributes.Schema(
|
|
_('The decrypted secret payload.'),
|
|
type=attributes.Schema.STRING
|
|
),
|
|
}
|
|
|
|
def handle_create(self):
|
|
info = dict(self.properties)
|
|
secret = self.client().secrets.create(**info)
|
|
secret_ref = secret.store()
|
|
self.resource_id_set(secret_ref)
|
|
return secret_ref
|
|
|
|
def validate(self):
|
|
super(Secret, self).validate()
|
|
|
|
if self.properties[self.PAYLOAD_CONTENT_TYPE]:
|
|
if not self.properties[self.PAYLOAD]:
|
|
raise exception.ResourcePropertyDependency(
|
|
prop1=self.PAYLOAD_CONTENT_TYPE,
|
|
prop2=self.PAYLOAD)
|
|
|
|
if (self.properties[self.PAYLOAD_CONTENT_TYPE] ==
|
|
'application/octet-stream'):
|
|
if not self.properties[self.PAYLOAD_CONTENT_ENCODING]:
|
|
msg = _("Property unspecified. For '%(value)s' value "
|
|
"of '%(prop1)s' property, '%(prop2)s' property "
|
|
"must be specified.") % {
|
|
'value': self.properties[self.PAYLOAD_CONTENT_TYPE],
|
|
'prop1': self.PAYLOAD_CONTENT_TYPE,
|
|
'prop2': self.PAYLOAD_CONTENT_ENCODING}
|
|
raise exception.StackValidationFailed(message=msg)
|
|
try:
|
|
base64.b64decode(self.properties[self.PAYLOAD])
|
|
except Exception:
|
|
msg = _("Invalid %(prop1)s for specified '%(value)s' "
|
|
"value of '%(prop2)s' property.") % {
|
|
'prop1': self.PAYLOAD,
|
|
'value': self.properties[
|
|
self.PAYLOAD_CONTENT_ENCODING],
|
|
'prop2': self.PAYLOAD_CONTENT_ENCODING}
|
|
raise exception.StackValidationFailed(message=msg)
|
|
|
|
if (self.properties[self.PAYLOAD_CONTENT_ENCODING] and
|
|
(not self.properties[self.PAYLOAD_CONTENT_TYPE] or
|
|
self.properties[self.PAYLOAD_CONTENT_TYPE] ==
|
|
'text/plain')):
|
|
raise exception.ResourcePropertyValueDependency(
|
|
prop1=self.PAYLOAD_CONTENT_ENCODING,
|
|
prop2=self.PAYLOAD_CONTENT_TYPE,
|
|
value='application/octet-stream')
|
|
|
|
def _resolve_attribute(self, name):
|
|
if self.resource_id is None:
|
|
return
|
|
secret = self.client().secrets.get(self.resource_id)
|
|
|
|
if name == self.DECRYPTED_PAYLOAD:
|
|
return secret.payload
|
|
|
|
if name == self.STATUS:
|
|
return secret.status
|
|
|
|
|
|
def resource_mapping():
|
|
return {
|
|
'OS::Barbican::Secret': Secret,
|
|
}
|