Reloader
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Reloader not working properly with Strimzi Kafka Statefulsets
I managed to reproduce it in 2 different clusters of Openshift 4.9 and 4.10.
I tried with reloader.stakater.com/auto: true and afterwards I tried with secret.reloader.stakater.com/reload: event-kafka-cert set at the spec.template.statefulset.metadata.annotations level.
I went ahead and modified the secret by adding a new field in data, both of which are detected right away
reloader-reloader-6475cfdc4b-wgqhd reloader-reloader time="2023-03-31T10:49:48Z" level=info msg="Changes detected in 'event-kafka-cert' of type 'SECRET' in namespace 'test-namespace', Updated 'event-kafka-kafka' of type 'StatefulSet' in namespace 'test-namespace'"
reloader-reloader-6475cfdc4b-wgqhd reloader-reloader time="2023-03-31T10:59:29Z" level=info msg="Changes detected in 'event-kafka-cert' of type 'SECRET' in namespace 'test-namespace', Updated 'event-kafka-kafka' of type 'StatefulSet' in namespace 'test-namespace'"
The pods' uptime however is unchanged at 50+days.
How can I troubleshoot this further?
Strimzi has inbuilt mechanism in its operator to restart kafka brokers when the listener certificate gets renewed/changed,
A snippet from the strimzi doc is added below ,
Certificate changes or renewals If you need to change the signed certificate — for example, to add more DNS names or change some other settings — don’t worry. You can just update the Certificate resource and cert-manager will get a new updated certificate for you. Strimzi will automatically detect it and do a rolling update of the Kafka brokers to load the new certificate. Also certificate renewals will be done automatically by cert-manager and Strimzi.
https://strimzi.io/blog/2021/05/07/deploying-kafka-with-lets-encrypt-certificates/
thanks for taking a look. I don't see any logs about that strimzi auto restart either