96 lines
3.7 KiB
Python
96 lines
3.7 KiB
Python
# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from glanceclient import Client
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from graffiti.api.model.v1.capability import Capability
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from graffiti.api.model.v1.property import Property
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from graffiti.api.model.v1.resource import Resource
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class GlanceImage(object):
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def __init__(self, glance_endpoint, auth_token):
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self.glance_endpoint = glance_endpoint
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self.auth_token = auth_token
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self.glance = Client('1', endpoint=glance_endpoint, token=auth_token)
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self.separator = "."
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def get_resource(self, image_id):
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# glance_image_properties = {
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# "GLANCE.MySQL.Port": "3605",
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# "GLANCE.MySQL.Home": "/opt/mysql",
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# "GLANCE.Apache.Port": "8080",
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# "GLANCE.Apache.docroot": "/var/apache/static"
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# }
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image = self.glance.images.get(image_id)
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glance_image_properties = image.properties
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image_resource = Resource()
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image_capability = Capability()
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image_capabilities = []
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image_resource.capabilities = image_capabilities
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image_resource.id = image_id
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image_resource.type = 'image'
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# image_resource.name = "ubuntu 12.04"
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image_resource.name = image.name
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for key in glance_image_properties:
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# replace if check with pattern matching
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if key.count(self.separator) == 2:
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(namespace, capability_type, prop_name) = key.split(".")
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image_properties = []
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image_property = Property()
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image_property.name = prop_name
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image_property.value = glance_image_properties[key]
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image_capability = None
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for capability in image_resource.capabilities:
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if capability.capability_type_namespace == namespace and \
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capability.capability_type == capability_type:
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image_capability = capability
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if not image_capability:
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image_capability = Capability()
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image_resource.capabilities.append(image_capability)
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image_capability.capability_type_namespace = namespace
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image_capability.capability_type = capability_type
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image_properties.append(image_property)
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image_capability.properties = image_properties
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return image_resource
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def update_resource(self, resource):
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"""Update Glance Image
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:type param: graffiti.api.model.v1.resource.Resource
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"""
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image_properties = {}
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for capability in resource.capabilities:
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properties = capability.properties
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capability_type = capability.capability_type
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capability_type_namespace = capability.capability_type_namespace
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for property in properties:
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prop_name = capability_type_namespace + \
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self.separator + \
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capability_type + \
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self.separator + \
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property.name
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image_properties[prop_name] = property.value
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image = self.glance.images.get(resource.id)
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image.update(properties=image_properties, purge_props=False)
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