support Watcher HA active-active mode

Registered by licanwei on 2018-01-25

There is a discussion about Watcher HA in https://review.openstack.org/#/c/526293/.
Watcher-decision-engine and Applier currently don't support HA active-active mode.

Blueprint information

Status:
Complete
Approver:
Alexander Chadin
Priority:
Medium
Drafter:
licanwei
Direction:
Approved
Assignee:
licanwei
Definition:
New
Series goal:
Accepted for rocky
Implementation:
Implemented
Milestone target:
milestone icon rocky-3
Started by
Alexander Chadin on 2018-08-15
Completed by
Alexander Chadin on 2018-08-15

Related branches

Sprints

Whiteboard

Gerrit topic: https://review.openstack.org/#q,topic:bp/support-watcher-ha-active-active-mode,n,z

Addressed by: https://review.openstack.org/549706
    support Watcher HA active-active mode

Gerrit topic: https://review.openstack.org/#q,topic:sync-cdm,n,z

Addressed by: https://review.openstack.org/551963
    Sync CDM among Decision Engines by using notification pool

Gerrit topic: https://review.openstack.org/#q,topic:bp/ha-ready,n,z

Addressed by: https://review.openstack.org/578102
    Add HA support

Addressed by: https://review.openstack.org/586033
    Rescheduling continuous audits from FAILED nodes

(?)

Work Items

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