def create(self, req, body, tenant_id):
# TODO(hub-cap): turn this into middleware
LOG.info(_("Creating a database instance for tenant '%s'") % tenant_id)
LOG.info(_("req : '%s'\n\n") % req)
LOG.info(_("body : '%s'\n\n") % body)
context = req.environ[wsgi.CONTEXT_KEY]
# Set the service type to mysql if its not in the request
service_type = (body['instance'].get('service_type') or
CONF.service_type)
service = models.ServiceImage.find_by(service_name=service_type)
image_id = service['image_id']
name = body['instance']['name']
flavor_ref = body['instance']['flavorRef']
flavor_id = utils.get_id_from_href(flavor_ref)
databases = populate_databases(body['instance'].get('databases', []))
users = populate_users(body['instance'].get('users', []))
if body['instance'].get('volume', None) is not None:
try:
volume_size = int(body['instance']['volume']['size'])
except ValueError as e:
raise exception.BadValue(msg=e)
else:
volume_size = None
instance = models.Instance.create(context, name, flavor_id,
image_id, databases, users,
service_type, volume_size)
view = views.InstanceDetailView(instance, req=req)
return wsgi.Result(view.data(), 200)
def show(self, req, tenant_id, id):
"""Return a single instance."""
LOG.info(_("req : '%s'\n\n") % req)
LOG.info(_("Showing a database instance for tenant '%s'") % tenant_id)
LOG.info(_("id : '%s'\n\n") % id)
context = req.environ[wsgi.CONTEXT_KEY]
server = models.load_instance_with_guest(models.DetailInstance,
context, id)
return wsgi.Result(
views.InstanceDetailView(server, req=req).data(), 200)
def create(self, req, body, tenant_id):
# find the service id (cant be done yet at startup due to
# inconsistencies w/ the load app paste
# TODO(hub-cap): figure out how to get this to work in __init__ time
# TODO(hub-cap): The problem with this in __init__ is that the paste
# config is generated w/ the same config file as the db flags that
# are needed for init. These need to be split so the db can be init'd
# w/o the paste stuff. Since the paste stuff inits the
# database.service module, it is a chicken before the egg problem.
# Simple refactor will fix it and we can move this into the __init__
# code. Or maybe we shouldnt due to the nature of changing images.
# This needs discussion.
# TODO(hub-cap): turn this into middleware
LOG.info(_("Creating a database instance for tenant '%s'") % tenant_id)
LOG.info(_("req : '%s'\n\n") % req)
LOG.info(_("body : '%s'\n\n") % body)
context = req.environ[wsgi.CONTEXT_KEY]
service_type = body['instance'].get('service_type')
if service_type is None:
service_type = 'mysql'
service = models.ServiceImage.find_by(service_name=service_type)
image_id = service['image_id']
name = body['instance']['name']
flavor_ref = body['instance']['flavorRef']
flavor_id = utils.get_id_from_href(flavor_ref)
databases = populate_databases(body['instance'].get('databases', []))
users = populate_users(body['instance'].get('users', []))
if body['instance'].get('volume', None) is not None:
try:
volume_size = int(body['instance']['volume']['size'])
except ValueError as e:
raise exception.BadValue(msg=e)
else:
volume_size = None
instance_max = int(config.Config.get('max_instances_per_user', 5))
number_instances = models.DBInstance.find_all(tenant_id=tenant_id,
deleted=False).count()
if number_instances >= instance_max:
# That's too many, pal. Got to cut you off.
LOG.error(_("New instance would exceed user instance quota."))
msg = "User instance quota of %d would be exceeded."
raise exception.QuotaExceeded(msg % instance_max)
instance = models.Instance.create(context, name, flavor_id, image_id,
databases, users, service_type,
volume_size)
view = views.InstanceDetailView(instance,
req=req,
add_volumes=self.add_volumes)
return wsgi.Result(view.data(), 200)
