Agent Daemon Monitor¶

Aggregate peer data received by heartbeats
Monitor the local services instances status changes and merges them in the tx heartbeats data and cluster data
Monitor the local services configuration changes and update their last modification time in the tx heartbeats data and cluster data
Prepare the encrypted message sent by heartbeats
Signal tx heartbeats that a new message is ready for sending
Run the orchestrators
- Node orchestrator
- Service orchestrators
- Restart service resources flagged for restart
Fetch and install the most recent service configuration from peers

Node Orchestrator¶

If set, try to reach the local_expect.

Value	Actions
`thawed`	set `status` to `thawing` execute `om node thaw` set `status` to `idle`
`frozen`	set `status` to `frezing` execute `om node freeze` set `status` to `idle`

If set, negociate with peers which instances to start to reach global_expect.

If global_expect is not set, the expected service state is started.

If set, try to reach the local_expect.

Value	Actions
`thawed`	set `status` to `thawing` execute `om <svcname> thaw` set `status` to `idle`
`frozen`	set `status` to `frezing` execute `om <svcname> freeze` set `status` to `idle`
`started`	set `status` to `starting` execute `om <svcname> start` set `status` to `idle` or `start failed` execute `om <svcname> toc` if start failed and a monitor action is defined
`stopped`	set `status` to `stopping` execute `om <svcname> stop` set `status` to `idle` or `stop failed`

Voir aussi