131 lines
3.8 KiB
Python
131 lines
3.8 KiB
Python
from charmhelpers.contrib.openstack import (
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templating,
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)
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from ceilometer_contexts import (
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CeilometerServiceContext
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)
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from charmhelpers.contrib.openstack.utils import (
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get_os_codename_package,
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get_os_codename_install_source,
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configure_installation_source
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)
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from charmhelpers.core.hookenv import (
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config,
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log,
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)
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from charmhelpers.fetch import apt_update, apt_install, apt_upgrade
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CEILOMETER_CONF_DIR = "/etc/ceilometer"
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CEILOMETER_CONF = "%s/ceilometer.conf" % CEILOMETER_CONF_DIR
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CEILOMETER_AGENT_SERVICES = ['ceilometer-agent-compute']
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CEILOMETER_AGENT_PACKAGES = [
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'python-ceilometer', 'ceilometer-common',
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'ceilometer-agent-compute'
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]
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NOVA_CONF = "/etc/nova/nova.conf"
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NOVA_SETTINGS = {
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"nova": {
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"/etc/nova/nova.conf": {
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"sections": {
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"DEFAULT": [
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('instance_usage_audit', 'True'),
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('instance_usage_audit_period', 'hour'),
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('notify_on_state_change', 'vm_and_task_state'),
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('notification_driver',
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'ceilometer.compute.nova_notifier'),
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('notification_driver',
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'nova.openstack.common.notifier.rpc_notifier')
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]
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}
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}
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}
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}
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CONFIG_FILES = {
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CEILOMETER_CONF: {
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'hook_contexts': [
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CeilometerServiceContext(ssl_dir=CEILOMETER_CONF_DIR)],
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'services': CEILOMETER_AGENT_SERVICES
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}
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}
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TEMPLATES = 'templates'
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def register_configs():
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"""
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Register config files with their respective contexts.
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Regstration of some configs may not be required depending on
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existing of certain relations.
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"""
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# if called without anything installed (eg during install hook)
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# just default to earliest supported release. configs dont get touched
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# till post-install, anyway.
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release = get_os_codename_package('ceilometer-common', fatal=False) \
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or 'icehouse'
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configs = templating.OSConfigRenderer(templates_dir=TEMPLATES,
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openstack_release=release)
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for conf in CONFIG_FILES:
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configs.register(conf, CONFIG_FILES[conf]['hook_contexts'])
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return configs
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def restart_map():
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'''
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Determine the correct resource map to be passed to
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charmhelpers.core.restart_on_change() based on the services configured.
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:returns: dict: A dictionary mapping config file to lists of services
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that should be restarted when file changes.
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'''
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_map = {}
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for f, ctxt in CONFIG_FILES.iteritems():
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svcs = []
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for svc in ctxt['services']:
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svcs.append(svc)
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if svcs:
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_map[f] = svcs
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return _map
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def services():
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''' Returns a list of services associate with this charm '''
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_services = []
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for v in restart_map().values():
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_services = _services + v
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return list(set(_services))
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def do_openstack_upgrade(configs):
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"""
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Perform an upgrade. Takes care of upgrading packages, rewriting
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configs, database migrations and potentially any other post-upgrade
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actions.
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:param configs: The charms main OSConfigRenderer object.
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"""
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new_src = config('openstack-origin')
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new_os_rel = get_os_codename_install_source(new_src)
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log('Performing OpenStack upgrade to %s.' % (new_os_rel))
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configure_installation_source(new_src)
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dpkg_opts = [
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'--option', 'Dpkg::Options::=--force-confnew',
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'--option', 'Dpkg::Options::=--force-confdef',
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]
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apt_update(fatal=True)
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apt_upgrade(options=dpkg_opts, fatal=True, dist=True)
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apt_install(packages=CEILOMETER_AGENT_PACKAGES,
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options=dpkg_opts,
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fatal=True)
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# set CONFIGS to load templates from new release
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configs.set_release(openstack_release=new_os_rel)
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