103 lines
3.8 KiB
Python
Executable File
103 lines
3.8 KiB
Python
Executable File
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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try:
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import glanceclient.client
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client_available = True
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except ImportError:
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client_available = False
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pass
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log = logging.getLogger('heat-translator')
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PREDEF_IMAGES = {
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'ubuntu-software-config-os-init': {'architecture': 'x86_64',
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'os_type': 'linux',
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'os_distro': 'ubuntu',
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'os_version': '14.04'
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},
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'ubuntu-12.04-software-config-os-init': {'architecture': 'x86_64',
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'os_type': 'linux',
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'os_distro': 'ubuntu',
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'os_version': '12.04'
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},
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'fedora-amd64-heat-config': {'architecture': 'x86_64',
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'os_type': 'linux',
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'os_distro': 'fedora',
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'os_version': '18.0'
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},
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'F18-x86_64-cfntools': {'architecture': 'x86_64',
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'os_type': 'linux',
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'os_distro': 'fedora',
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'os_version': '19'
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},
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'Fedora-x86_64-20-20131211.1-sda': {'architecture': 'x86_64',
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'os_type': 'linux',
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'os_distro': 'fedora',
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'os_version': '20'
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},
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'cirros-0.3.1-x86_64-uec': {'architecture': 'x86_64',
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'os_type': 'linux',
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'os_distro': 'cirros',
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'os_version': '0.3.1'
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},
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'cirros-0.3.2-x86_64-uec': {'architecture': 'x86_64',
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'os_type': 'linux',
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'os_distro': 'cirros',
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'os_version': '0.3.2'
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},
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'rhel-6.5-test-image': {'architecture': 'x86_64',
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'os_type': 'linux',
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'os_distro': 'rhel',
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'os_version': '6.5'
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}
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}
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SESSION = None
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IMAGES = {}
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def get_images():
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global IMAGES
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if IMAGES:
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return IMAGES
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if SESSION is not None and client_available:
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try:
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client = glanceclient.client.Client("2", session=SESSION)
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except Exception as e:
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# Handles any exception coming from openstack
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log.warn(_('Choosing predefined images since received '
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'Openstack Exception: %s') % str(e))
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else:
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for image in client.images.list():
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image_id = image.id.encode('ascii', 'ignore')
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metadata = ["architecture", "type", "distribution", "version",
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"os_distro", "os_type", "os_version"]
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if any(key in image.keys() for key in metadata):
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IMAGES[image_id] = {}
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for key in metadata:
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if key in image.keys():
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IMAGES[image_id][key] = image[key]
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if not IMAGES:
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IMAGES = PREDEF_IMAGES
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return IMAGES
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