826fd12a11
This reverts commit 8bf8656dba.
Reason for revert: Setting ovn-chassis-mac-mappings on network nodes
is causing mac flooding [1] [2] for traffic between external ports,
and very slow troughput in consequence.
OVN HA Chassis priorities between gateways should probably be managed
by Neutron [3]
[1] https://mail.openvswitch.org/pipermail/ovs-discuss/2020-September/050691.html
[2] https://mail.openvswitch.org/pipermail/ovs-discuss/2022-May/051837.html
[3] https://mail.openvswitch.org/pipermail/ovs-discuss/2022-October/052068.html
Change-Id: Ia3b279d7e2c08464fda1a5dc41518296f559e93f
40 lines
2.0 KiB
YAML
40 lines
2.0 KiB
YAML
---
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- name: Create br-int bridge on OpenvSwitch
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become: true
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kolla_toolbox:
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container_engine: "{{ kolla_container_engine }}"
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user: root
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module_name: openvswitch_bridge
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module_args:
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bridge: br-int
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state: present
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fail_mode: secure
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- name: Configure OVN in OVSDB
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vars:
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ovn_mappings: "{% for bridge in neutron_bridge_name.split(',') %}physnet{{ loop.index0 + 1 }}:{{ bridge }}{% if not loop.last %},{% endif %}{% endfor %}"
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ovn_macs: "{% for bridge in neutron_bridge_name.split(',') %}physnet{{ loop.index0 + 1 }}:{{ ovn_base_mac | random_mac(seed=inventory_hostname + bridge) }}{% if not loop.last %},{% endif %}{% endfor %}"
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ovn_cms_opts: "{{ 'enable-chassis-as-gw' if inventory_hostname in groups['ovn-controller-network'] else '' }}"
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become: true
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kolla_toolbox:
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container_engine: "{{ kolla_container_engine }}"
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user: root
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module_name: openvswitch_db
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module_args:
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table: Open_vSwitch
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record: .
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col: external_ids
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key: "{{ item.name }}"
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value: "{{ item.value if item.state | default('present') == 'present' else omit }}"
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state: "{{ item.state | default('present') }}"
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loop:
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- { name: ovn-encap-ip, value: "{{ tunnel_interface_address }}" }
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- { name: ovn-encap-type, value: geneve }
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- { name: ovn-remote, value: "{{ ovn_sb_connection }}" }
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- { name: ovn-remote-probe-interval, value: "{{ ovn_remote_probe_interval }}" }
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- { name: ovn-openflow-probe-interval, value: "{{ ovn_openflow_probe_interval }}" }
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- { name: ovn-bridge-mappings, value: "{{ ovn_mappings }}", state: "{{ 'present' if (inventory_hostname in groups['ovn-controller-network'] or computes_need_external_bridge | bool) else 'absent' }}" }
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- { name: ovn-chassis-mac-mappings, value: "{{ ovn_macs }}", state: "{{ 'present' if inventory_hostname in groups['ovn-controller-compute'] else 'absent' }}" }
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- { name: ovn-cms-options, value: "{{ ovn_cms_opts }}", state: "{{ 'present' if ovn_cms_opts != '' else 'absent' }}" }
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when: inventory_hostname in groups.get('ovn-controller', [])
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