ooi/ooi/openstack/templates.py

94 lines
3.3 KiB
Python

# Copyright 2015 Spanish National Research Council
#
# 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 ooi.occi.core import attribute
from ooi.occi.infrastructure import templates
from ooi.openstack import helpers
class OpenStackOSTemplate(templates.OCCIOSTemplate):
scheme = helpers.build_scheme("template/os")
def __init__(self, uuid, name):
location = "%s/%s" % (self._location, uuid)
super(OpenStackOSTemplate, self).__init__(
uuid,
name,
depends=[templates.os_tpl],
location=location)
class OpenStackResourceTemplate(templates.OCCIResourceTemplate):
scheme = helpers.build_scheme("template/resource")
def __init__(self, id, name, cores, memory, disk, ephemeral=0, swap=0):
attrs = [
attribute.InmutableAttribute(
"occi.compute.cores", cores, default=cores,
attr_type=attribute.AttributeType.number_type),
attribute.InmutableAttribute(
"occi.compute.memory", memory, default=memory,
attr_type=attribute.AttributeType.number_type),
attribute.InmutableAttribute(
"org.openstack.flavor.disk", disk, default=disk,
attr_type=attribute.AttributeType.number_type),
attribute.InmutableAttribute(
"org.openstack.flavor.ephemeral", ephemeral, default=ephemeral,
attr_type=attribute.AttributeType.number_type),
attribute.InmutableAttribute(
"org.openstack.flavor.swap", swap, default=swap,
attr_type=attribute.AttributeType.number_type),
attribute.InmutableAttribute(
"org.openstack.flavor.name", name,
attr_type=attribute.AttributeType.string_type),
]
attrs = attribute.AttributeCollection({a.name: a for a in attrs})
# occi attribute is an alias for the OpenStack one
attrs["occi.compute.ephemeral_storage.size"] = (
attrs["org.openstack.flavor.ephemeral"])
location = "%s/%s" % (self._location, id)
super(OpenStackResourceTemplate, self).__init__(
id,
"Flavor: %s" % name,
depends=[templates.resource_tpl],
attributes=attrs,
location=location)
@property
def cores(self):
return self.attributes["occi.compute.cores"].value
@property
def memory(self):
return self.attributes["occi.compute.memory"].value
@property
def disk(self):
return self.attributes["org.openstack.flavor.disk"].value
@property
def ephemeral(self):
return self.attributes["org.openstack.flavor.ephemeral"].value
@property
def swap(self):
return self.attributes["org.openstack.flavor.swap"].value
@property
def name(self):
return self.attributes["org.openstack.flavor.name"].value