trove/trove/module/service.py

150 lines
5.9 KiB
Python

# Copyright 2016 Tesora, Inc.
# 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.
#
import copy
from oslo_log import log as logging
import trove.common.apischema as apischema
from trove.common import cfg
from trove.common.i18n import _
from trove.common import pagination
from trove.common import wsgi
from trove.datastore import models as datastore_models
from trove.instance import models as instance_models
from trove.instance import views as instance_views
from trove.module import models
from trove.module import views
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
class ModuleController(wsgi.Controller):
schemas = apischema.module
def index(self, req, tenant_id):
context = req.environ[wsgi.CONTEXT_KEY]
datastore = req.GET.get('datastore', '')
if datastore and datastore.lower() != models.Modules.MATCH_ALL_NAME:
ds, ds_ver = datastore_models.get_datastore_version(
type=datastore)
datastore = ds.id
modules = models.Modules.load(context, datastore=datastore)
view = views.ModulesView(modules)
return wsgi.Result(view.data(), 200)
def show(self, req, tenant_id, id):
LOG.info(_("Showing module %s") % id)
context = req.environ[wsgi.CONTEXT_KEY]
module = models.Module.load(context, id)
module.instance_count = len(models.InstanceModules.load(
context, module_id=module.id, md5=module.md5))
return wsgi.Result(
views.DetailedModuleView(module).data(), 200)
def create(self, req, body, tenant_id):
name = body['module']['name']
LOG.info(_("Creating module '%s'") % name)
context = req.environ[wsgi.CONTEXT_KEY]
module_type = body['module']['module_type']
contents = body['module']['contents']
description = body['module'].get('description')
all_tenants = body['module'].get('all_tenants', 0)
module_tenant_id = None if all_tenants else tenant_id
datastore = body['module'].get('datastore', {}).get('type', None)
ds_version = body['module'].get('datastore', {}).get('version', None)
auto_apply = body['module'].get('auto_apply', 0)
visible = body['module'].get('visible', 1)
live_update = body['module'].get('live_update', 0)
module = models.Module.create(
context, name, module_type, contents,
description, module_tenant_id, datastore, ds_version,
auto_apply, visible, live_update)
view_data = views.DetailedModuleView(module)
return wsgi.Result(view_data.data(), 200)
def delete(self, req, tenant_id, id):
LOG.info(_("Deleting module %s") % id)
context = req.environ[wsgi.CONTEXT_KEY]
module = models.Module.load(context, id)
models.Module.delete(context, module)
return wsgi.Result(None, 200)
def update(self, req, body, tenant_id, id):
LOG.info(_("Updating module %s") % id)
context = req.environ[wsgi.CONTEXT_KEY]
module = models.Module.load(context, id)
original_module = copy.deepcopy(module)
if 'name' in body['module']:
module.name = body['module']['name']
if 'module_type' in body['module']:
module.type = body['module']['module_type']
if 'contents' in body['module']:
module.contents = body['module']['contents']
if 'description' in body['module']:
module.description = body['module']['description']
if 'all_tenants' in body['module']:
module.tenant_id = (None if body['module']['all_tenants']
else tenant_id)
if 'datastore' in body['module']:
if 'type' in body['module']['datastore']:
module.datastore_id = body['module']['datastore']['type']
if 'version' in body['module']['datastore']:
module.datastore_version_id = (
body['module']['datastore']['version'])
if 'auto_apply' in body['module']:
module.auto_apply = body['module']['auto_apply']
if 'visible' in body['module']:
module.visible = body['module']['visible']
if 'live_update' in body['module']:
module.live_update = body['module']['live_update']
models.Module.update(context, module, original_module)
view_data = views.DetailedModuleView(module)
return wsgi.Result(view_data.data(), 200)
def instances(self, req, tenant_id, id):
LOG.info(_("Getting instances for module %s") % id)
context = req.environ[wsgi.CONTEXT_KEY]
instance_modules, marker = models.InstanceModules.load(
context, module_id=id)
if instance_modules:
instance_ids = [inst_mod.instance_id
for inst_mod in instance_modules]
include_clustered = (
req.GET.get('include_clustered', '').lower() == 'true')
instances, marker = instance_models.Instances.load(
context, include_clustered, instance_ids=instance_ids)
else:
instances = []
marker = None
view = instance_views.InstancesView(instances, req=req)
paged = pagination.SimplePaginatedDataView(req.url, 'instances',
view, marker)
return wsgi.Result(paged.data(), 200)