Add solr haproxy prometheus exporter + fix ping path#12371
Merged
Conversation
Contributor
There was a problem hiding this comment.
Pull request overview
This PR improves Solr operational visibility by exposing HAProxy’s built-in Prometheus exporter and switches HAProxy’s Solr backend health check from a query-based check to Solr’s ping endpoint.
Changes:
- Route
GET /metricson the Solr HAProxy listener to HAProxy’sprometheus-exporter. - Update HAProxy HTTP health check to use
/solr/openlibrary/admin/pinginstead of aselectquery.
cdrini
added
the
Patch Deployed
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
More visibility into solr.
Technical
Testing
Screenshot
Stakeholders