openstack
/
charm-neutron-openvswitch
Code Issues Proposed changes

Merge "Disable vrrp healthchecks by default"

This commit is contained in:
Zuul 2021-05-20 12:47:32 +00:00 committed by Gerrit Code Review
parent 561e22d262 eb4e3e3bc3
commit e33d2a7cf3
2 changed files with 12 additions and 7 deletions
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17
config.yaml
View File

@ -412,13 +412,18 @@ options:
access. The charm will go into a blocked state if this is attempted. access. The charm will go into a blocked state if this is attempted.
keepalived-healthcheck-interval: keepalived-healthcheck-interval:
type: int type: int
default: 30 default: 0
description: | description: |
By default all HA routers will check their external network gateway Specifies the frequency (in seconds) at which HA routers will check
by sending a ping and if that fails they trigger a vrrp transition. This their external network gateway by performing an ICMP ping between the
option defines how frequently this check is performed. Setting this value virtual routers. When the ping check fails, this will trigger the HA
to 0 will disable the healthchecks. Note that this only applies when routers to failover to another node. A value of 0 will disable this
using l3ha and dvr_snat. check. This setting only applies when using l3ha and dvr_snat.
.
WARNING: Enabling the health checks should be done with caution as it
may lead to rapid failovers of HA routers. ICMP pings are low priority
and may be dropped or take longer than the 1 second afforded by neutron,
which leads to routers failing over to other nodes.
of-inactivity-probe: of-inactivity-probe:
type: int type: int
default: 10 default: 10

2
unit_tests/test_neutron_ovs_context.py
View File

@ -275,7 +275,7 @@ class OVSPluginContextTest(CharmTestCase):
'nsg_log_output_base': None, 'nsg_log_output_base': None,
'nsg_log_rate_limit': None, 'nsg_log_rate_limit': None,
'nsg_log_burst_limit': 25, 'nsg_log_burst_limit': 25,
'keepalived_healthcheck_interval': 30, 'keepalived_healthcheck_interval': 0,
'of_inactivity_probe': 10, 'of_inactivity_probe': 10,
'disable_mlockall': False, 'disable_mlockall': False,
} }