72 lines
1.7 KiB
Python
Executable File
72 lines
1.7 KiB
Python
Executable File
#!/usr/bin/python
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import sys
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import json
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from charmhelpers.fetch import (
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apt_install, filter_installed_packages,
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apt_update
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)
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from charmhelpers.core.hookenv import (
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config,
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Hooks, UnregisteredHookError,
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log,
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relation_set
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)
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from charmhelpers.core.host import (
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restart_on_change,
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lsb_release,
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)
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from charmhelpers.contrib.openstack.utils import (
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configure_installation_source,
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openstack_upgrade_available
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)
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from ceilometer_utils import (
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restart_map,
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register_configs,
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CEILOMETER_AGENT_PACKAGES,
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NOVA_SETTINGS,
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do_openstack_upgrade
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)
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hooks = Hooks()
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CONFIGS = register_configs()
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@hooks.hook()
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def install():
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origin = config('openstack-origin')
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if (lsb_release()['DISTRIB_CODENAME'] == 'precise'
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and origin == 'distro'):
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origin = 'cloud:precise-grizzly'
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configure_installation_source(origin)
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apt_update(fatal=True)
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apt_install(
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filter_installed_packages(CEILOMETER_AGENT_PACKAGES),
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fatal=True)
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@hooks.hook('nova-ceilometer-relation-joined')
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def nova_ceilometer_joined():
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relation_set(subordinate_configuration=json.dumps(NOVA_SETTINGS))
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@hooks.hook("ceilometer-service-relation-changed",
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"upgrade-charm")
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@restart_on_change(restart_map())
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def ceilometer_changed():
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CONFIGS.write_all()
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@hooks.hook('config-changed')
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@restart_on_change(restart_map(), stopstart=True)
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def config_changed():
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if openstack_upgrade_available('ceilometer-common'):
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do_openstack_upgrade(CONFIGS)
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CONFIGS.write_all()
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if __name__ == '__main__':
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try:
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hooks.execute(sys.argv)
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except UnregisteredHookError as e:
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log('Unknown hook {} - skipping.'.format(e))
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