Readiness probe does not check cluster state #170
Description
What version of redis operator are you using? v0.8.0
Does this issue reproduce with the latest release?
Yes (v0.8.0 latest)
What operating system and processor architecture are you using (kubectl version)?
kubectl version Output
$ kubectl version
Client Version: version.Info{Major:"1", Minor:"21", GitVersion:"v1.21.4", GitCommit:"3cce4a82b44f032d0cd1a1790e6d2f5a55d20aae", GitTreeState:"clean", BuildDate:"2021-08-11T18:16:05Z", GoVersion:"go1.16.7", Compiler:"gc", Platform:"darwin/amd64"}
Server Version: version.Info{Major:"1", Minor:"20+", GitVersion:"v1.20.10-gke.1600", GitCommit:"ef8e9f64449d73f9824ff5838cea80e21ec6c127", GitTreeState:"clean", BuildDate:"2021-09-06T09:24:20Z", GoVersion:"go1.15.15b5", Compiler:"gc", Platform:"linux/amd64"}
What did you do?
I'm creating a simple redis-cluster.
What did you expect to see?
Readiness probe checks cluster_state:ok in cluster mode
What did you see instead?
Readiness probe only sends PING command, which works fine even if cluster_state:fail