79 lines
2.7 KiB
Python
Executable File
79 lines
2.7 KiB
Python
Executable File
#! /usr/bin/env python3
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# Copyright 2021 Canonical Ltd
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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 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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import logging
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from ops.main import main
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from ops_openstack.plugins.classes import CinderStoragePluginCharm
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logger = logging.getLogger(__name__)
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VOLUME_DRIVERS = {
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'fc': 'cinder.volume.drivers.nimble.NimbleFCDriver',
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'iscsi': 'cinder.volume.drivers.nimble.NimbleISCSIDriver'}
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class CinderNimblestorageCharm(CinderStoragePluginCharm):
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PACKAGES = ['cinder-common']
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# Overriden from the parent. May be set depending on the charm's properties
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stateless = True
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active_active = False
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mandatory_config = [
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'san-ip', 'san-login', 'san-password']
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self._stored.is_started = True
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def cinder_configuration(self, charm_config) -> 'list[tuple]':
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"""Return the configuration to be set by the principal"""
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cget = charm_config.get
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volume_driver = cget('volume-driver')
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raw_options = [
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('volume_driver', VOLUME_DRIVERS[volume_driver]),
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('san_ip', cget('san-ip')),
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('san_login', cget('san-login')),
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('san_password', cget('san-password')),
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('use_multipath_for_image_xfer',
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cget('use-multipath-for-image-xfer')),
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('nimble:encryption', cget('encryption')),
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('nimble:perfpol-name',
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cget('performance-policy-name')),
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# When upgrading to OpenStack deployment
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# to Victoria or later, do unset nimble:multi-initiator extra-spec
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# and set multiattach='<is> True'.
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('nimble:multi-initiator', cget('multi-initiator')),
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('nimble:dedupe', cget('dedupe')),
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('nimble:iops-limit', cget('iops-limit')),
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('nimble:folder', cget('folder')),
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('nimble_pool_name', cget('pool-name')),
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('nimble_subnet_label', cget('subnet-label')),
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('nimble_verify_cert_path', cget('verify-cert-path')),
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('nimble_verify_certificate', cget('verify-cert'))
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]
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options = [(x, y) for x, y in raw_options if y]
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return options
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if __name__ == '__main__':
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main(CinderNimblestorageCharm)
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