It seems that the Let's Encrypt certificate for the registry.atmosphere.dev failed to renew.

[Anthony Rusdi (antrusd)]

$ kubectl -n openstack get events
...
38m         Warning   Failed                  pod/keystone-credential-setup-4bq2s                                     Failed to pull image "registry.atmosphere.dev/library/kubernetes-entrypoint:2024.1": failed to pull and unpack image "registry.atmosphere.dev/library/kubernetes-entrypoint:2024.1": failed to resolve reference "registry.atmosphere.dev/library/kubernetes-entrypoint:2024.1": failed to do request: Head "https://registry.atmosphere.dev/v2/library/kubernetes-entrypoint/manifests/2024.1": tls: failed to verify certificate: x509: certificate has expired or is not yet valid: current time 2024-12-01T03:17:51Z is after 2024-11-30T06:06:11Z
...
---
$ openssl s_client -showcerts -servername registry.atmosphere.dev -connect registry.atmosphere.dev:443 | openssl x509 -noout -dates
...
depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1
verify return:1
depth=1 C = US, O = Let's Encrypt, CN = E5
verify return:1
depth=0 CN = registry.atmosphere.dev
verify error:num=10:certificate has expired
notAfter=Nov 30 06:06:11 2024 GMT
verify return:1
depth=0 CN = registry.atmosphere.dev
notAfter=Nov 30 06:06:11 2024 GMT
verify return:1
notBefore=Sep  1 06:06:12 2024 GMT
notAfter=Nov 30 06:06:11 2024 GMT

[Mohammed Naser (mnaser)]

Sorry, we haven't been paying too good of an attention at Discussion here. This has already been resolved and we've setup autorenewal + CDN for registry.atmosphere.dev.