chore: health probe #96
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mfw78
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| ); | ||
| if (isRunningInKubernetesPod()) { |
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Why mentioning here Kubernetes?
I think this could just be a setting: exit on stale chain state
this.sync = ChainSync.STALE;
if (exitOnStaleChainState) {
await registry.storage.close();
exit(1)
}
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Description
This PR provides overall health monitoring for the block watcher (chain contexts). This assists with Kubernetes deployment to enable health probes for automatic restarting and monitoring.
Changes
/healthAPI endpoint, returning >= 400 when the chain is not synced (in warm-up).How to test
/healthAPI endpoint returns500status error, with JSON showing current chain context status./healthAPI endpoint returns200status with JSON showing the current chain status.Related Issues
Fixes #70