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- Safety Critical "Change Freeze" mode where the Agent will continue to run any active agreements / workloads but will not
contact the Mgmt Hub for changes to agreementsdownload/start new services/cancel existing services
- Goal: prevent
agreements /workloads from changing while the edge node is in a "safety critical state".
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hzn node freeze --help
usage: hzn node freeze <command> [<args> ...]
Commands:
freeze
enable <--duration=nn>
disable |
- Possibly send heartbeats but not accept node property updates or changes
- Possibly allow geofencing information updates? Where the edge node is located might be important to know. Aha "The car is on the driveway, geofenced at home" is an important clue that might allow the agent to trigger changes to workloads. If the car is at the supermarket, not a good idea.
- Governance should restart the agreement, if it dies unexpectedly - tricky?
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Node Management- behavior?
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{ "constraints": [ "openhorizon.arch == arm64", "_change.allow": [ "property.example": >= 1 ] ] } |
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