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Viewing changes to actions/openstack_upgrade.py

  • Committer: James Page
  • Date: 2015-10-22 13:19:13 UTC
  • Revision ID: james.page@ubuntu.com-20151022131913-02u2l9s2fa0xtbio
Tags: 15.10
15.10 Charm release

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actions/openstack_upgrade.py
 
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#!/usr/bin/python
 
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import sys
 
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import uuid
 
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sys.path.append('hooks/')
 
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from charmhelpers.contrib.openstack.utils import (
 
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    do_action_openstack_upgrade,
 
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)
 
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from charmhelpers.core.hookenv import (
 
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    relation_ids,
 
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    relation_set,
 
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)
 
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from cinder_hooks import (
 
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    config_changed,
 
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    CONFIGS,
 
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)
 
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from cinder_utils import (
 
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    do_openstack_upgrade,
 
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)
 
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def openstack_upgrade():
 
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    """Upgrade packages to config-set Openstack version.
 
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    If the charm was installed from source we cannot upgrade it.
 
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    For backwards compatibility a config flag must be set for this
 
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    code to run, otherwise a full service level upgrade will fire
 
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    on config-changed."""
 
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    if (do_action_openstack_upgrade('cinder-common',
 
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                                    do_openstack_upgrade,
 
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                                    CONFIGS)):
 
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        # tell any storage-backends we just upgraded
 
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        for rid in relation_ids('storage-backend'):
 
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            relation_set(relation_id=rid,
 
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                         upgrade_nonce=uuid.uuid4())
 
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        config_changed()
 
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if __name__ == '__main__':
 
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    openstack_upgrade()