Adds anti affinity hint and az configuration option
This adds the anti-affinity and availability zone configuration options and recommends anti-affinity in the config documentation. Change-Id: Ie4a196eba868b03b52bf98312c6a38b68369ad85
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@ -251,6 +251,17 @@ octavia_task_flow_max_workers: 5
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# your queue is crashing (Octavia will stream events to the neutron DB)
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octavia_event_streamer: True
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# this controls if Octavia should add an anti-affinity hint to make sure
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# two amphora are not placed pn the same host (the most common setup of
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# ant affinity features in Nova).
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# Since AIO only has one compute host this is set to false
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octavia_enable_anti_affinity: False
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# Some installations put hardware more suited for load balancing in special
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# availability zones. This allows to target a specific availability zone
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# for amphora creation
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#octavia_amp_availability_zone:
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octavia_hm_group: "octavia-health-manager"
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octavia_hm_hosts: "{% for host in groups[octavia_hm_group] %}{{ hostvars[host]['ansible_host'] }}{% if not loop.last %},{% endif %}{% endfor %}"
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@ -171,8 +171,10 @@ Optional: Tuning Octavia for production use
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Please have a close look at the ``main.yml`` for tunable parameters.
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The most important change is to set Octavia into ACTIVE_STANDBY mode
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by adding ``octavia_loadbalancer_topology: ACTIVE_STANDBY`` to the
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user file in /etc/openstack-deploy
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by adding ``octavia_loadbalancer_topology: ACTIVE_STANDBY`` and
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``octavia_enable_anti_affinity=True`` to ensure that the active and passive
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amphora are (depending on the anti-affinity filter deployed in nova) on two
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different hosts to the user file in /etc/openstack-deploy
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To speed up the creation of load balancers or in a SINGLE topolgy
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to speed up the failover a spare pool can be used.
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@ -321,6 +321,10 @@ endpoint_type = {{ octavia_clients_endpoint }}
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# insecure = False
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# ca_certificates_file =
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enable_anti_affinity = {{ octavia_enable_anti_affinity }}
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{% if octavia_amp_availability_zone is defined %}availability_zone={{ octavia_amp_availability_zone }}{%endif%}
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[glance]
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# The name of the glance service in the keystone catalog
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# service_name =
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