89 lines
2.2 KiB
Python
Executable File
89 lines
2.2 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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is_relation_made,
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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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)
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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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services,
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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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from charmhelpers.contrib.charmsupport import nrpe
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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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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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if is_relation_made('nrpe-external-master'):
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update_nrpe_config()
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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 not config('action-managed-upgrade'):
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if openstack_upgrade_available('ceilometer-common'):
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do_openstack_upgrade(CONFIGS)
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if is_relation_made('nrpe-external-master'):
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update_nrpe_config()
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CONFIGS.write_all()
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@hooks.hook('nrpe-external-master-relation-joined',
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'nrpe-external-master-relation-changed')
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def update_nrpe_config():
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# python-dbus is used by check_upstart_job
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apt_install('python-dbus')
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hostname = nrpe.get_nagios_hostname()
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current_unit = nrpe.get_nagios_unit_name()
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nrpe_setup = nrpe.NRPE(hostname=hostname)
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nrpe.add_init_service_checks(nrpe_setup, services(), current_unit)
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nrpe_setup.write()
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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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