Merge "LBaaS: fix handling pending create/update members and health monitors"

This commit is contained in:
Jenkins 2014-02-06 14:59:31 +00:00 committed by Gerrit Code Review
commit 35790b9201
6 changed files with 80 additions and 26 deletions

View File

@ -58,6 +58,12 @@ PENDING_DELETE = "PENDING_DELETE"
INACTIVE = "INACTIVE"
ERROR = "ERROR"
ACTIVE_PENDING = (
ACTIVE,
PENDING_CREATE,
PENDING_UPDATE
)
# FWaaS firewall rule action
FWAAS_ALLOW = "allow"
FWAAS_DENY = "deny"

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@ -47,7 +47,7 @@ STATS_MAP = {
constants.STATS_RESPONSE_ERRORS: 'eresp'
}
ACTIVE = qconstants.ACTIVE
ACTIVE_PENDING = qconstants.ACTIVE_PENDING
INACTIVE = qconstants.INACTIVE
@ -138,7 +138,9 @@ def _build_backend(config):
# add the members
for member in config['members']:
if member['status'] in (ACTIVE, INACTIVE) and member['admin_state_up']:
if ((member['status'] in ACTIVE_PENDING or
member['status'] == INACTIVE)
and member['admin_state_up']):
server = (('server %(id)s %(address)s:%(protocol_port)s '
'weight %(weight)s') % member) + server_addon
if _has_http_cookie_persistence(config):

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@ -38,12 +38,6 @@ LOG = logging.getLogger(__name__)
NS_PREFIX = 'qlbaas-'
DRIVER_NAME = 'haproxy_ns'
ACTIVE_PENDING = (
constants.ACTIVE,
constants.PENDING_CREATE,
constants.PENDING_UPDATE
)
STATE_PATH_DEFAULT = '$state_path/lbaas'
USER_GROUP_DEFAULT = 'nogroup'
OPTS = [
@ -272,7 +266,7 @@ class HaproxyNSDriver(agent_device_driver.AgentDeviceDriver):
def deploy_instance(self, logical_config):
# do actual deploy only if vip is configured and active
if ('vip' not in logical_config or
logical_config['vip']['status'] not in ACTIVE_PENDING or
logical_config['vip']['status'] not in constants.ACTIVE_PENDING or
not logical_config['vip']['admin_state_up']):
return

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@ -36,12 +36,6 @@ from neutron.services.loadbalancer.drivers import abstract_driver
LOG = logging.getLogger(__name__)
ACTIVE_PENDING = (
constants.ACTIVE,
constants.PENDING_CREATE,
constants.PENDING_UPDATE
)
AGENT_SCHEDULER_OPTS = [
cfg.StrOpt('loadbalancer_pool_scheduler_driver',
default='neutron.services.loadbalancer.agent_scheduler'
@ -92,7 +86,8 @@ class LoadBalancerCallbacks(object):
qry = context.session.query(loadbalancer_db.Pool.id)
qry = qry.filter(loadbalancer_db.Pool.id.in_(pool_ids))
qry = qry.filter(loadbalancer_db.Pool.status.in_(ACTIVE_PENDING))
qry = qry.filter(
loadbalancer_db.Pool.status.in_(constants.ACTIVE_PENDING))
up = True # makes pep8 and sqlalchemy happy
qry = qry.filter(loadbalancer_db.Pool.admin_state_up == up)
return [id for id, in qry]
@ -123,13 +118,14 @@ class LoadBalancerCallbacks(object):
)
retval['members'] = [
self.plugin._make_member_dict(m)
for m in pool.members if m.status in (constants.ACTIVE,
constants.INACTIVE)
for m in pool.members if (
m.status in constants.ACTIVE_PENDING or
m.status == constants.INACTIVE)
]
retval['healthmonitors'] = [
self.plugin._make_health_monitor_dict(hm.healthmonitor)
for hm in pool.monitors
if hm.status == constants.ACTIVE
if hm.status in constants.ACTIVE_PENDING
]
retval['driver'] = (
self.plugin.drivers[pool.provider.provider_name].device_driver)
@ -143,18 +139,18 @@ class LoadBalancerCallbacks(object):
pool = qry.one()
# set all resources to active
if pool.status in ACTIVE_PENDING:
if pool.status in constants.ACTIVE_PENDING:
pool.status = constants.ACTIVE
if pool.vip and pool.vip.status in ACTIVE_PENDING:
if pool.vip and pool.vip.status in constants.ACTIVE_PENDING:
pool.vip.status = constants.ACTIVE
for m in pool.members:
if m.status in ACTIVE_PENDING:
if m.status in constants.ACTIVE_PENDING:
m.status = constants.ACTIVE
for hm in pool.monitors:
if hm.status in ACTIVE_PENDING:
if hm.status in constants.ACTIVE_PENDING:
hm.status = constants.ACTIVE
def update_status(self, context, obj_type, obj_id, status):
@ -373,7 +369,7 @@ class AgentBasedPluginDriver(abstract_driver.LoadBalancerAbstractDriver):
def update_vip(self, context, old_vip, vip):
agent = self.get_pool_agent(context, vip['pool_id'])
if vip['status'] in ACTIVE_PENDING:
if vip['status'] in constants.ACTIVE_PENDING:
self.agent_rpc.update_vip(context, old_vip, vip, agent['host'])
else:
self.agent_rpc.delete_vip(context, vip, agent['host'])
@ -393,7 +389,7 @@ class AgentBasedPluginDriver(abstract_driver.LoadBalancerAbstractDriver):
def update_pool(self, context, old_pool, pool):
agent = self.get_pool_agent(context, pool['id'])
if pool['status'] in ACTIVE_PENDING:
if pool['status'] in constants.ACTIVE_PENDING:
self.agent_rpc.update_pool(context, old_pool, pool,
agent['host'])
else:

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@ -110,6 +110,12 @@ class TestHaproxyCfg(base.BaseTestCase):
'id': 'member2_id',
'address': '10.0.0.4',
'protocol_port': 80,
'weight': 1},
{'status': 'PENDING_CREATE',
'admin_state_up': True,
'id': 'member3_id',
'address': '10.0.0.5',
'protocol_port': 80,
'weight': 1}],
'healthmonitors': [{'admin_state_up': True,
'delay': 3,
@ -126,7 +132,9 @@ class TestHaproxyCfg(base.BaseTestCase):
'\tserver member1_id 10.0.0.3:80 weight 1 '
'check inter 3s fall 4 cookie 0',
'\tserver member2_id 10.0.0.4:80 weight 1 '
'check inter 3s fall 4 cookie 1']
'check inter 3s fall 4 cookie 1',
'\tserver member3_id 10.0.0.5:80 weight 1 '
'check inter 3s fall 4 cookie 2']
opts = cfg._build_backend(test_config)
self.assertEqual(expected_opts, list(opts))

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@ -262,6 +262,54 @@ class TestLoadBalancerCallbacks(TestLoadBalancerPluginBase):
self.assertEqual([member['member']],
logical_config['members'])
def test_get_logical_device_pending_create_member(self):
with self.pool() as pool:
with self.vip(pool=pool) as vip:
with self.member(pool_id=vip['vip']['pool_id']) as member:
ctx = context.get_admin_context()
self.plugin_instance.update_status(ctx, ldb.Pool,
pool['pool']['id'],
'ACTIVE')
self.plugin_instance.update_status(ctx, ldb.Vip,
vip['vip']['id'],
'ACTIVE')
member = self.plugin_instance.get_member(
ctx, member['member']['id'])
self.assertEqual('PENDING_CREATE',
member['status'])
logical_config = self.callbacks.get_logical_device(
ctx, pool['pool']['id'])
self.assertEqual([member], logical_config['members'])
def test_get_logical_device_pending_create_health_monitor(self):
with self.pool() as pool:
with self.vip(pool=pool) as vip:
with self.health_monitor() as monitor:
ctx = context.get_admin_context()
self.plugin_instance.update_status(ctx, ldb.Pool,
pool['pool']['id'],
'ACTIVE')
self.plugin_instance.update_status(ctx, ldb.Vip,
vip['vip']['id'],
'ACTIVE')
self.plugin_instance.create_pool_health_monitor(
ctx, monitor, pool['pool']['id'])
pool = self.plugin_instance.get_pool(
ctx, pool['pool']['id'])
monitor = self.plugin_instance.get_health_monitor(
ctx, monitor['health_monitor']['id'])
self.assertEqual(
'PENDING_CREATE',
pool['health_monitors_status'][0]['status'])
logical_config = self.callbacks.get_logical_device(
ctx, pool['id'])
self.assertEqual([monitor],
logical_config['healthmonitors'])
def _update_port_test_helper(self, expected, func, **kwargs):
core = self.plugin_instance._core_plugin