When pulp is deployed with TLS, the certificate is not available in the prometheus containers. As such, it will fail to reach the pulp status.
[prometheus@controller0 /]$ curl https://pulp-on-the-seed.co.uk/pulp/api/v3/status/
curl: (60) SSL certificate problem: unable to get local issuer certificate
More details here: https://curl.se/docs/sslcerts.html
When pulp is deployed with TLS, the certificate is not available in the prometheus containers. As such, it will fail to reach the pulp status.