80 lines
2.4 KiB
Python
80 lines
2.4 KiB
Python
from charmhelpers.contrib.openstack.neutron import neutron_plugin_attribute
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from copy import deepcopy
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from charmhelpers.contrib.openstack import context, templating
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from collections import OrderedDict
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from charmhelpers.contrib.openstack.utils import (
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os_release,
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)
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import neutron_ovs_context
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NOVA_CONF_DIR = "/etc/nova"
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NEUTRON_CONF_DIR = "/etc/neutron"
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NEUTRON_CONF = '%s/neutron.conf' % NEUTRON_CONF_DIR
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NEUTRON_DEFAULT = '/etc/default/neutron-server'
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NEUTRON_L3_AGENT_CONF = "/etc/neutron/l3_agent.ini"
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NEUTRON_FWAAS_CONF = "/etc/neutron/fwaas_driver.ini"
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ML2_CONF = '%s/plugins/ml2/ml2_conf.ini' % NEUTRON_CONF_DIR
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BASE_RESOURCE_MAP = OrderedDict([
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(NEUTRON_CONF, {
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'services': ['neutron-plugin-openvswitch-agent'],
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'contexts': [neutron_ovs_context.OVSPluginContext(),
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context.AMQPContext(ssl_dir=NEUTRON_CONF_DIR)],
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}),
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(ML2_CONF, {
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'services': ['neutron-plugin-openvswitch-agent'],
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'contexts': [neutron_ovs_context.OVSPluginContext()],
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}),
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(NEUTRON_L3_AGENT_CONF, {
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'services': ['neutron-vpn-agent'],
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'contexts': [neutron_ovs_context.L3AgentContext()],
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}),
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(NEUTRON_FWAAS_CONF, {
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'services': ['neutron-vpn-agent'],
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'contexts': [neutron_ovs_context.L3AgentContext()],
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}),
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])
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TEMPLATES = 'templates/'
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def determine_dvr_packages():
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pkgs = []
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if neutron_ovs_context.use_dvr():
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pkgs = 'neutron-vpn-agent'
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return pkgs
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def determine_packages():
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pkgs = neutron_plugin_attribute('ovs', 'packages', 'neutron')
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pkgs.extend(determine_dvr_packages())
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return pkgs
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def register_configs(release=None):
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release = release or os_release('neutron-common', base='icehouse')
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configs = templating.OSConfigRenderer(templates_dir=TEMPLATES,
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openstack_release=release)
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for cfg, rscs in resource_map().iteritems():
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configs.register(cfg, rscs['contexts'])
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return configs
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def resource_map():
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'''
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Dynamically generate a map of resources that will be managed for a single
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hook execution.
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'''
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resource_map = deepcopy(BASE_RESOURCE_MAP)
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if not neutron_ovs_context.use_dvr():
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resource_map.pop(NEUTRON_L3_AGENT_CONF)
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return resource_map
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def restart_map():
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'''
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Constructs a restart map based on charm config settings and relation
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state.
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'''
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return {k: v['services'] for k, v in resource_map().iteritems()}
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