ARIA multivim plugin initial checkin

Change-Id: I3a24ab6fc5ba54466bfecaf596a13b8907248ae8
Issue-id: SO-77
Signed-off-by: DeWayne Filppi <dewayne@gigaspaces.com>

4 files changed, 279 insertions, 0 deletions

diff --git a/aria/multivim-plugin/keystone_plugin/__init__.py b/aria/multivim-plugin/keystone_plugin/__init__.py
new file mode 100644
index 0000000000..809f033a55
--- /dev/null
+++ b/aria/multivim-plugin/keystone_plugin/__init__.py
@@ -0,0 +1,14 @@
+#########
+# Copyright (c) 2015 GigaSpaces Technologies Ltd. All 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.
diff --git a/aria/multivim-plugin/keystone_plugin/project.py b/aria/multivim-plugin/keystone_plugin/project.py
new file mode 100644
index 0000000000..223ffbbb5c
--- /dev/null
+++ b/aria/multivim-plugin/keystone_plugin/project.py
@@ -0,0 +1,150 @@
+#########
+# Copyright (c) 2015 GigaSpaces Technologies Ltd. All 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.
+
+from cloudify import ctx
+from cloudify.decorators import operation
+from cloudify.exceptions import NonRecoverableError
+
+from openstack_plugin_common import (with_keystone_client,
+                                     with_nova_client,
+                                     with_cinder_client,
+                                     with_neutron_client,
+                                     get_resource_id,
+                                     use_external_resource,
+                                     delete_resource_and_runtime_properties,
+                                     validate_resource,
+                                     COMMON_RUNTIME_PROPERTIES_KEYS,
+                                     OPENSTACK_ID_PROPERTY,
+                                     OPENSTACK_TYPE_PROPERTY,
+                                     OPENSTACK_NAME_PROPERTY)
+
+
+PROJECT_OPENSTACK_TYPE = 'project'
+
+TENANT_QUOTA_TYPE = 'quota'
+
+RUNTIME_PROPERTIES_KEYS = COMMON_RUNTIME_PROPERTIES_KEYS
+
+
+@operation
+@with_keystone_client
+def create(keystone_client, **kwargs):
+    if use_external_resource(ctx, keystone_client, PROJECT_OPENSTACK_TYPE):
+        return
+
+    project_dict = {
+        'name': get_resource_id(ctx, PROJECT_OPENSTACK_TYPE),
+        'domain': 'default'
+    }
+
+    project_dict.update(ctx.node.properties['project'])
+    project = keystone_client.projects.create(**project_dict)
+
+    ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY] = project.id
+    ctx.instance.runtime_properties[OPENSTACK_TYPE_PROPERTY] = \
+        PROJECT_OPENSTACK_TYPE
+    ctx.instance.runtime_properties[OPENSTACK_NAME_PROPERTY] = project.name
+
+
+@operation
+@with_keystone_client
+@with_nova_client
+@with_cinder_client
+@with_neutron_client
+def start(keystone_client, nova_client, cinder_client, neutron_client,
+          **kwargs):
+    project_id = ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
+    users = ctx.node.properties['users']
+    validate_users(users, keystone_client)
+
+    assign_users(project_id, users, keystone_client)
+
+    quota = ctx.node.properties[TENANT_QUOTA_TYPE]
+    update_quota(project_id, quota, nova_client, 'nova')
+    update_quota(project_id, quota, neutron_client, 'neutron')
+    update_quota(project_id, quota, cinder_client, 'cinder')
+
+
+@operation
+@with_keystone_client
+@with_nova_client
+@with_cinder_client
+@with_neutron_client
+def delete(keystone_client, nova_client, cinder_client,
+           neutron_client, **kwargs):
+    tenant_id = ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
+    quota = ctx.node.properties[TENANT_QUOTA_TYPE]
+    delete_quota(tenant_id, quota, nova_client, 'nova')
+    delete_quota(tenant_id, quota, neutron_client, 'neutron')
+    delete_quota(tenant_id, quota, cinder_client, 'cinder')
+    delete_resource_and_runtime_properties(ctx, keystone_client,
+                                           RUNTIME_PROPERTIES_KEYS)
+
+
+@operation
+@with_keystone_client
+def creation_validation(keystone_client, **kwargs):
+    validate_resource(ctx, keystone_client, PROJECT_OPENSTACK_TYPE)
+
+
+def assign_users(project_id, users, keystone_client):
+    for user in users:
+        roles = user['roles']
+        u = keystone_client.users.find(name=user['name'])
+        for role in roles:
+            r = keystone_client.roles.find(name=role)
+            keystone_client.roles.grant(user=u.id,
+                                        project=project_id,
+                                        role=r.id)
+
+
+def validate_users(users, keystone_client):
+    user_names = [user['name'] for user in users]
+    if len(user_names) > len(set(user_names)):
+        raise NonRecoverableError('Users are not unique')
+
+    for user_name in user_names:
+        keystone_client.users.find(name=user_name)
+
+    for user in users:
+        if len(user['roles']) > len(set(user['roles'])):
+            msg = 'Roles for user {} are not unique'
+            raise NonRecoverableError(msg.format(user['name']))
+
+    role_names = {role for user in users for role in user['roles']}
+    for role_name in role_names:
+        keystone_client.roles.find(name=role_name)
+
+
+def update_quota(tenant_id, quota, client, what_quota):
+    updated_quota = quota.get(what_quota)
+    if updated_quota:
+        if what_quota == 'neutron':
+            new_quota = client.update_quota(tenant_id=tenant_id,
+                                            body={'quota': updated_quota})
+        else:
+            new_quota = client.quotas.update(tenant_id=tenant_id,
+                                             **updated_quota)
+        ctx.logger.info(
+            'Updated {0} quota: {1}'.format(what_quota, str(new_quota)))
+
+
+def delete_quota(project_id, quota, client, what_quota):
+    deleting_quota = quota.get(what_quota)
+    if deleting_quota:
+        if what_quota == 'neutron':
+            client.delete_quota(tenant_id=project_id)
+        else:
+            client.quotas.delete(tenant_id=project_id)
diff --git a/aria/multivim-plugin/keystone_plugin/tests/__init__.py b/aria/multivim-plugin/keystone_plugin/tests/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/aria/multivim-plugin/keystone_plugin/tests/__init__.py
diff --git a/aria/multivim-plugin/keystone_plugin/tests/test.py b/aria/multivim-plugin/keystone_plugin/tests/test.py
new file mode 100644
index 0000000000..de6567ba3a
--- /dev/null
+++ b/aria/multivim-plugin/keystone_plugin/tests/test.py
@@ -0,0 +1,115 @@
+import mock
+import unittest
+
+from cloudify.context import NODE_INSTANCE
+
+from cloudify.mocks import (
+    MockContext,
+    MockNodeInstanceContext,
+    MockNodeContext
+)
+from openstack_plugin_common import (
+    OPENSTACK_ID_PROPERTY,
+    OPENSTACK_NAME_PROPERTY,
+    OPENSTACK_TYPE_PROPERTY
+    )
+from keystone_plugin.project import PROJECT_OPENSTACK_TYPE
+import keystone_plugin
+
+
+class TestProject(unittest.TestCase):
+
+    test_id = 'test-id'
+    test_name = 'test-name'
+    test_deployment_id = 'test-deployment-id'
+    test_user = 'test-user'
+    test_role = 'test-role'
+
+    class MockProjectOS:
+        def __init__(self, id, name):
+            self._id = id
+            self._name = name
+            self._users = {}
+
+        @property
+        def id(self):
+            return self._id
+
+        @property
+        def name(self):
+            return self._name
+
+        def find(self, *_, **__):
+            return mock.MagicMock(id='test-role')
+
+        def grant(self, role, user, *_, **__):
+            self._users[user] = role
+
+    def mock_keystone_client(self, mock_project):
+        keystone_client = mock.MagicMock()
+        keystone_client.projects.create.return_value = mock_project
+        keystone_client.users.find.return_value = mock.MagicMock(
+            id=self.test_user)
+        keystone_client.roles = mock_project
+        return keystone_client
+
+    def mock_ctx(self, test_vars, test_id,
+                 test_deployment_id, runtime_properties=None):
+        ctx = MockContext()
+        ctx.node = MockNodeContext(properties=test_vars)
+        ctx.instance = MockNodeInstanceContext(
+            id=test_id, runtime_properties=runtime_properties or {})
+        ctx.deployment = mock.Mock()
+        ctx.deployment.id = test_deployment_id
+        ctx.type = NODE_INSTANCE
+        return ctx
+
+    @mock.patch('openstack_plugin_common._put_client_in_kw',
+                autospec=True, return_value=None)
+    def test_keystone_project_create(self, *_):
+        test_vars = {
+            'project': {},
+            'resource_id': '',
+            'quota': {},
+            'users': {}
+        }
+
+        ctx = self.mock_ctx(test_vars, self.test_id, self.test_deployment_id)
+        keystone_plugin.project.ctx = ctx
+        keystone_plugin.project.create(
+            self.mock_keystone_client(self.MockProjectOS(self.test_id,
+                                                         self.test_name)))
+        self.assertEqual(self.test_name,
+                         ctx.instance.runtime_properties[
+                             OPENSTACK_NAME_PROPERTY])
+        self.assertEqual(self.test_id,
+                         ctx.instance.runtime_properties[
+                             OPENSTACK_ID_PROPERTY])
+        self.assertEqual(PROJECT_OPENSTACK_TYPE,
+                         ctx.instance.runtime_properties[
+                             OPENSTACK_TYPE_PROPERTY])
+
+    @mock.patch('openstack_plugin_common._put_client_in_kw',
+                autospec=True, return_value=None)
+    def test_assign_user(self, *_):
+        test_vars = {
+            'project': {},
+            'resource_id': '',
+            'quota': {},
+            'users': [{'name': self.test_user,
+                       'roles': [self.test_role]}]
+        }
+        ctx = self.mock_ctx(test_vars,
+                            self.test_id,
+                            self.test_deployment_id,
+                            {OPENSTACK_ID_PROPERTY: self.test_id})
+        mock_project = self.MockProjectOS(self.test_id, self.test_name)
+        keystone_client = self.mock_keystone_client(mock_project)
+        keystone_plugin.project.ctx = ctx
+        keystone_plugin.project.start(
+            keystone_client,
+            mock.MagicMock(),  # nova_client
+            mock.MagicMock(),  # cinder_client
+            mock.MagicMock())  # neutron_client
+        self.assertEqual({self.test_user: self.test_role},
+                         mock_project._users)