check pod status before getting logs

[vepatel]

Proposed changes

• check external-dns pod status before getting logs

Step 2: Verify external-dns picked up the record
Start waiting for all pods in a namespace to be Ready
Pod external-dns-647d5b4f6f-q9d5k has image k8s.gcr.io/external-dns/external-dns:v0.12.2
There are pods that are not Ready. Wait for 1 sec...
Pod external-dns-647d5b4f6f-q9d5k has image k8s.gcr.io/external-dns/external-dns:v0.12.2
All pods are Ready

========= 2 passed, 503 deselected, 47 warnings in 177.70s (0:02:57) ========

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork