def config_changed():
# if we are paused, delay doing any config changed hooks.
# It is forced on the resume.
if is_unit_paused_set():
log("Unit is pause or upgrading. Skipping config_changed", "WARN")
return
# If neutron is ready to be queried then check for incompatability between
# existing neutron objects and charm settings
if neutron_ready():
if l3ha_router_present() and not get_l3ha():
e = ('Cannot disable Router HA while ha enabled routers exist.'
' Please remove any ha routers')
status_set('blocked', e)
raise Exception(e)
if dvr_router_present() and not get_dvr():
e = ('Cannot disable dvr while dvr enabled routers exist. Please'
' remove any distributed routers')
log(e, level=ERROR)
status_set('blocked', e)
raise Exception(e)
if config('prefer-ipv6'):
status_set('maintenance', 'configuring ipv6')
setup_ipv6()
sync_db_with_multi_ipv6_addresses(config('database'),
config('database-user'))
global CONFIGS
if not config('action-managed-upgrade'):
if openstack_upgrade_available('neutron-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(CONFIGS)
additional_install_locations(
config('neutron-plugin'),
config('openstack-origin')
)
status_set('maintenance', 'Installing apt packages')
apt_install(filter_installed_packages(
determine_packages(config('openstack-origin'))),
fatal=True)
packages_removed = remove_old_packages()
configure_https()
update_nrpe_config()
CONFIGS.write_all()
if packages_removed and not is_unit_paused_set():
log("Package purge detected, restarting services", "INFO")
for s in services():
service_restart(s)
for r_id in relation_ids('neutron-api'):
neutron_api_relation_joined(rid=r_id)
for r_id in relation_ids('neutron-plugin-api'):
neutron_plugin_api_relation_joined(rid=r_id)
for r_id in relation_ids('amqp'):
amqp_joined(relation_id=r_id)
for r_id in relation_ids('identity-service'):
identity_joined(rid=r_id)
for r_id in relation_ids('ha'):
ha_joined(relation_id=r_id)
[cluster_joined(rid) for rid in relation_ids('cluster')]
def config_changed():
# If neutron is ready to be queried then check for incompatability between
# existing neutron objects and charm settings
codename = get_os_codename_install_source(config('openstack-origin'))
if codename >= 'kilo':
branch = "stable/%s" % codename
pip_install("git+https://github.com/openstack/networking-hyperv.git@%s" % branch)
if neutron_ready():
if l3ha_router_present() and not get_l3ha():
e = ('Cannot disable Router HA while ha enabled routers exist.'
' Please remove any ha routers')
status_set('blocked', e)
raise Exception(e)
if dvr_router_present() and not get_dvr():
e = ('Cannot disable dvr while dvr enabled routers exist. Please'
' remove any distributed routers')
log(e, level=ERROR)
status_set('blocked', e)
raise Exception(e)
if config('prefer-ipv6'):
status_set('maintenance', 'configuring ipv6')
setup_ipv6()
sync_db_with_multi_ipv6_addresses(config('database'),
config('database-user'))
global CONFIGS
if git_install_requested():
if config_value_changed('openstack-origin-git'):
status_set('maintenance', 'Running Git install')
git_install(config('openstack-origin-git'))
elif not config('action-managed-upgrade'):
if openstack_upgrade_available('neutron-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(CONFIGS)
additional_install_locations(
config('neutron-plugin'),
config('openstack-origin')
)
status_set('maintenance', 'Installing apt packages')
apt_install(filter_installed_packages(
determine_packages(config('openstack-origin'))),
fatal=True)
configure_https()
update_nrpe_config()
CONFIGS.write_all()
for r_id in relation_ids('neutron-api'):
neutron_api_relation_joined(rid=r_id)
for r_id in relation_ids('neutron-plugin-api'):
neutron_plugin_api_relation_joined(rid=r_id)
for r_id in relation_ids('amqp'):
amqp_joined(relation_id=r_id)
for r_id in relation_ids('identity-service'):
identity_joined(rid=r_id)
for rid in relation_ids('zeromq-configuration'):
zeromq_configuration_relation_joined(rid)
[cluster_joined(rid) for rid in relation_ids('cluster')]
def config_changed():
# If neutron is ready to be queried then check for incompatability between
# existing neutron objects and charm settings
if neutron_ready():
if l3ha_router_present() and not get_l3ha():
e = ('Cannot disable Router HA while ha enabled routers exist.'
' Please remove any ha routers')
status_set('blocked', e)
raise Exception(e)
if dvr_router_present() and not get_dvr():
e = ('Cannot disable dvr while dvr enabled routers exist. Please'
' remove any distributed routers')
log(e, level=ERROR)
status_set('blocked', e)
raise Exception(e)
if config('prefer-ipv6'):
status_set('maintenance', 'configuring ipv6')
setup_ipv6()
sync_db_with_multi_ipv6_addresses(config('database'),
config('database-user'))
global CONFIGS
if git_install_requested():
if config_value_changed('openstack-origin-git'):
status_set('maintenance', 'Running Git install')
git_install(config('openstack-origin-git'))
elif not config('action-managed-upgrade'):
if openstack_upgrade_available('neutron-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(CONFIGS)
additional_install_locations(
config('neutron-plugin'),
config('openstack-origin')
)
status_set('maintenance', 'Installing apt packages')
apt_install(filter_installed_packages(
determine_packages(config('openstack-origin'))),
fatal=True)
configure_https()
update_nrpe_config()
CONFIGS.write_all()
for r_id in relation_ids('neutron-api'):
neutron_api_relation_joined(rid=r_id)
for r_id in relation_ids('neutron-plugin-api'):
neutron_plugin_api_relation_joined(rid=r_id)
for r_id in relation_ids('amqp'):
amqp_joined(relation_id=r_id)
for r_id in relation_ids('identity-service'):
identity_joined(rid=r_id)
for rid in relation_ids('zeromq-configuration'):
zeromq_configuration_relation_joined(rid)
[cluster_joined(rid) for rid in relation_ids('cluster')]
def infoblox_changed():
# The neutron DB upgrade will add new tables to
# neutron db related to infoblox service.
# Please take a look to charm-infoblox docs.
if 'infoblox-neutron' not in CONFIGS.complete_contexts():
log('infoblox-neutron relation incomplete. Peer not ready?')
return
CONFIGS.write(NEUTRON_CONF)
if is_leader():
ready = False
if is_db_initialised() and neutron_ready():
migrate_neutron_database(upgrade=True)
ready = True
for rid in relation_ids('infoblox-neutron'):
relation_set(relation_id=rid, neutron_api_ready=ready)
def test_neutron_ready_clientexception(self, get_neutron_client):
dummy_client = MagicMock()
dummy_client.list_routers.side_effect = Exception('Boom!')
get_neutron_client.return_value = dummy_client
self.assertEquals(nutils.neutron_ready(), False)
def test_neutron_ready_noclient(self, get_neutron_client):
get_neutron_client.return_value = None
self.assertEquals(nutils.neutron_ready(), False)
def test_neutron_ready(self, get_neutron_client):
dummy_client = MagicMock()
dummy_client.list_routers.return_value = []
get_neutron_client.return_value = dummy_client
self.assertEquals(nutils.neutron_ready(), True)
def test_neutron_ready_clientexception(self, get_neutron_client):
dummy_client = MagicMock()
dummy_client.list_routers.side_effect = Exception('Boom!')
get_neutron_client.return_value = dummy_client
self.assertEqual(nutils.neutron_ready(), False)
def test_neutron_ready_noclient(self, get_neutron_client):
get_neutron_client.return_value = None
self.assertEqual(nutils.neutron_ready(), False)
def test_neutron_ready(self, get_neutron_client):
dummy_client = MagicMock()
dummy_client.list_routers.return_value = []
get_neutron_client.return_value = dummy_client
self.assertEqual(nutils.neutron_ready(), True)
