deckhand/deckhand/tests/unit/engine/test_secrets_manager.py

285 lines
9.9 KiB
Python

# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
#
# 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 copy
from deckhand.engine import secrets_manager
from deckhand import factories
from deckhand.tests import test_utils
from deckhand.tests.unit.db import base as test_base
class TestSecretsManager(test_base.TestDbBase):
def setUp(self):
super(TestSecretsManager, self).setUp()
self.mock_barbican_driver = self.patchobject(
secrets_manager.SecretsManager, 'barbican_driver')
self.secret_ref = 'https://path/to/fake_secret'
self.mock_barbican_driver.create_secret.return_value = (
{'secret_href': self.secret_ref})
self.secrets_manager = secrets_manager.SecretsManager()
self.factory = factories.DocumentSecretFactory()
def _test_create_secret(self, encryption_type, secret_type):
secret_data = test_utils.rand_password()
secret_doc = self.factory.gen_test(
secret_type, encryption_type, secret_data)
created_secret = self.secrets_manager.create(secret_doc)
if encryption_type == 'cleartext':
self.assertEqual(secret_data, created_secret)
elif encryption_type == 'encrypted':
expected_kwargs = {
'name': secret_doc['metadata']['name'],
'secret_type': ('private' if secret_type == 'CertificateKey'
else secret_type.lower()),
'payload': secret_doc['data']
}
self.mock_barbican_driver.create_secret.assert_called_once_with(
**expected_kwargs)
self.assertEqual(self.secret_ref, created_secret)
def test_create_cleartext_certificate(self):
self._test_create_secret('cleartext', 'Certificate')
def test_create_cleartext_certificate_key(self):
self._test_create_secret('cleartext', 'CertificateKey')
def test_create_cleartext_passphrase(self):
self._test_create_secret('cleartext', 'Passphrase')
def test_create_encrypted_certificate(self):
self._test_create_secret('encrypted', 'Certificate')
def test_create_encrypted_certificate_key(self):
self._test_create_secret('encrypted', 'CertificateKey')
def test_create_encrypted_passphrase(self):
self._test_create_secret('encrypted', 'Passphrase')
class TestSecretsSubstitution(test_base.TestDbBase):
def setUp(self):
super(TestSecretsSubstitution, self).setUp()
self.document_factory = factories.DocumentFactory(1, [1])
self.secrets_factory = factories.DocumentSecretFactory()
def _test_secret_substitution(self, document_mapping, secret_documents,
expected_data):
payload = self.document_factory.gen_test(document_mapping,
global_abstract=False)
bucket_name = test_utils.rand_name('bucket')
documents = self.create_documents(
bucket_name, secret_documents + [payload[-1]])
expected_document = copy.deepcopy(documents[-1])
expected_document['data'] = expected_data
secret_substitution = secrets_manager.SecretsSubstitution(documents)
substituted_docs = secret_substitution.substitute_all()
self.assertIn(expected_document, substituted_docs)
def test_secret_substitution_single_cleartext(self):
certificate = self.secrets_factory.gen_test(
'Certificate', 'cleartext', data='CERTIFICATE DATA')
certificate['metadata']['name'] = 'example-cert'
document_mapping = {
"_GLOBAL_SUBSTITUTIONS_1_": [{
"dest": {
"path": ".chart.values.tls.certificate"
},
"src": {
"schema": "deckhand/Certificate/v1",
"name": "example-cert",
"path": "."
}
}]
}
expected_data = {
'chart': {
'values': {
'tls': {
'certificate': 'CERTIFICATE DATA'
}
}
}
}
self._test_secret_substitution(
document_mapping, [certificate], expected_data)
def test_secret_substitution_single_cleartext_with_pattern(self):
passphrase = self.secrets_factory.gen_test(
'Passphrase', 'cleartext', data='my-secret-password')
passphrase['metadata']['name'] = 'example-password'
document_mapping = {
"_GLOBAL_DATA_1_": {
'data': {
'chart': {
'values': {
'some_url': (
'http://admin:INSERT_PASSWORD_HERE'
'@service-name:8080/v1')
}
}
}
},
"_GLOBAL_SUBSTITUTIONS_1_": [{
"dest": {
"path": ".chart.values.some_url",
"pattern": "INSERT_[A-Z]+_HERE"
},
"src": {
"schema": "deckhand/Passphrase/v1",
"name": "example-password",
"path": "."
}
}]
}
expected_data = {
'chart': {
'values': {
'some_url': (
'http://admin:my-secret-password@service-name:8080/v1')
}
}
}
self._test_secret_substitution(
document_mapping, [passphrase], expected_data)
def test_secret_substitution_double_cleartext(self):
certificate = self.secrets_factory.gen_test(
'Certificate', 'cleartext', data='CERTIFICATE DATA')
certificate['metadata']['name'] = 'example-cert'
certificate_key = self.secrets_factory.gen_test(
'CertificateKey', 'cleartext', data='KEY DATA')
certificate_key['metadata']['name'] = 'example-key'
document_mapping = {
"_GLOBAL_SUBSTITUTIONS_1_": [{
"dest": {
"path": ".chart.values.tls.certificate"
},
"src": {
"schema": "deckhand/Certificate/v1",
"name": "example-cert",
"path": "."
}
}, {
"dest": {
"path": ".chart.values.tls.key"
},
"src": {
"schema": "deckhand/CertificateKey/v1",
"name": "example-key",
"path": "."
}
}]
}
expected_data = {
'chart': {
'values': {
'tls': {
'certificate': 'CERTIFICATE DATA',
'key': 'KEY DATA'
}
}
}
}
self._test_secret_substitution(
document_mapping, [certificate, certificate_key], expected_data)
def test_secret_substitution_multiple_cleartext(self):
certificate = self.secrets_factory.gen_test(
'Certificate', 'cleartext', data='CERTIFICATE DATA')
certificate['metadata']['name'] = 'example-cert'
certificate_key = self.secrets_factory.gen_test(
'CertificateKey', 'cleartext', data='KEY DATA')
certificate_key['metadata']['name'] = 'example-key'
passphrase = self.secrets_factory.gen_test(
'Passphrase', 'cleartext', data='my-secret-password')
passphrase['metadata']['name'] = 'example-password'
document_mapping = {
"_GLOBAL_DATA_1_": {
'data': {
'chart': {
'values': {
'some_url': (
'http://admin:INSERT_PASSWORD_HERE'
'@service-name:8080/v1')
}
}
}
},
"_GLOBAL_SUBSTITUTIONS_1_": [{
"dest": {
"path": ".chart.values.tls.certificate"
},
"src": {
"schema": "deckhand/Certificate/v1",
"name": "example-cert",
"path": "."
}
}, {
"dest": {
"path": ".chart.values.tls.key"
},
"src": {
"schema": "deckhand/CertificateKey/v1",
"name": "example-key",
"path": "."
}
}, {
"dest": {
"path": ".chart.values.some_url",
"pattern": "INSERT_[A-Z]+_HERE"
},
"src": {
"schema": "deckhand/Passphrase/v1",
"name": "example-password",
"path": "."
}
}]
}
expected_data = {
'chart': {
'values': {
'tls': {
'certificate': 'CERTIFICATE DATA',
'key': 'KEY DATA'
},
'some_url': (
'http://admin:my-secret-password@service-name:8080/v1')
}
}
}
self._test_secret_substitution(
document_mapping, [certificate, certificate_key, passphrase],
expected_data)