e60d85ed7a
Fix images matching algo (exact match favored compared to partial match) Cache images & flavors list Fix OpenStack session init logic (was called too late and only on deploy) Change-Id: I6c723f03925a8b2c4b3408fcfb6c78d5af47328d
65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
# 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 novaclient.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_FLAVORS = {
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'm1.xlarge': {'mem_size': 16384, 'disk_size': 160, 'num_cpus': 8},
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'm1.large': {'mem_size': 8192, 'disk_size': 80, 'num_cpus': 4},
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'm1.medium': {'mem_size': 4096, 'disk_size': 40, 'num_cpus': 2},
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'm1.small': {'mem_size': 2048, 'disk_size': 20, 'num_cpus': 1},
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'm1.tiny': {'mem_size': 512, 'disk_size': 1, 'num_cpus': 1},
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'm1.micro': {'mem_size': 128, 'disk_size': 0, 'num_cpus': 1},
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'm1.nano': {'mem_size': 64, 'disk_size': 0, 'num_cpus': 1}
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}
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SESSION = None
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FLAVORS = {}
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def get_flavors():
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global FLAVORS
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if FLAVORS:
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return FLAVORS
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if SESSION is not None and client_available:
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try:
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client = novaclient.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 flavors since received '
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'Openstack Exception: %s') % str(e))
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else:
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for flv in client.flavors.list(detailed=True):
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FLAVORS[str(flv.name)] = {
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"mem_size": flv.ram,
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"disk_size": flv.disk,
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"num_cpus": flv.vcpus
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}
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if not FLAVORS:
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FLAVORS = PREDEF_FLAVORS
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return FLAVORS
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