Temporal worker pool configuration failure

[Anton Troyanov]

Running snap version from latest/edge
3.5.0~alpha1-16140-g.e9a28912e

It seems that MAAS agent is in a crash loop

journalctl -fu snap.maas.pebble.service -t maas-agent --since '5 minutes ago'

Feb 20 05:44:14 jenkins-slave-2 maas-agent[3273089]: ERR Temporal worker pool configuration failure error="workflow execution error (type: configure-agent, workflowID: cb2cf969-1c8b-4cdf-9677-d07d765daa51, runID: bba2bef6-fa57-4b77-8ab0-2d29b6b5e9ed): activity error (type: get-region-controller-endpoints, scheduledEventID: 5, startedEventID: 6, identity: ckbafg@region:1526581): failed to detect a valid IP address from 'None' (type: AddrFormatError, retryable: true)"
Feb 20 05:44:14 jenkins-slave-2 maas-agent[3273089]: ERR a service failed to execute error="workflow execution error (type: configure-agent, workflowID: cb2cf969-1c8b-4cdf-9677-d07d765daa51, runID: bba2bef6-fa57-4b77-8ab0-2d29b6b5e9ed): activity error (type: get-region-controller-endpoints, scheduledEventID: 5, startedEventID: 6, identity: ckbafg@region:1526581): failed to detect a valid IP address from 'None' (type: AddrFormatError, retryable: true)"

journalctl -fu snap.maas.pebble.service -t maas.pebble --since '5 minutes ago'

Feb 20 05:47:59 jenkins-slave-2 maas.pebble[1526253]: 2024-02-20T05:47:59.884Z [pebble] Service "agent" starting: sh -c "exec systemd-cat -t maas-agent $SNAP/bin/run-maas-agent"
Feb 20 05:48:07 jenkins-slave-2 maas.pebble[1526253]: 2024-02-20T05:48:07.434Z [pebble] Service "agent" stopped unexpectedly with code 1
Feb 20 05:48:07 jenkins-slave-2 maas.pebble[1526253]: 2024-02-20T05:48:07.434Z [pebble] Service "agent" on-failure action is "restart", waiting ~30s before restart (backoff 7)
...