Heartbeat mechanism to detect executor failures

Registered by Andras Kovi

If an Executor is killed while it is running actions or messages get lost for some reason on the message bus, then the running actions stay in RUNNING state forever. A heartbeat based monitoring solution can be applied to overcome these issues.

Blueprint information

Status:
Complete
Approver:
Dougal Matthews
Priority:
High
Drafter:
Andras Kovi
Direction:
Approved
Assignee:
Andras Kovi
Definition:
Approved
Series goal:
Accepted for rocky
Implementation:
Implemented
Milestone target:
milestone icon rocky-3
Started by
Dougal Matthews
Completed by
Dougal Matthews

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Gerrit topic: https://review.openstack.org/#q,topic:action_execution,n,z

Addressed by: https://review.openstack.org/527085
    A mechanism to close stuck running action executions

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