Extend podLabel configurations

[bobertrublik]

This PR enables :

• configuring pod labels for all pg exporter pods generated from each db-instances instance
• setting separate labels between db-operator's controller and webhook deployments

[bobertrublik]

Hmm do you have a clue why the action failed? It looks like it ran in some sort of timeout.

[allanger]

I think this is the reason, but I'm not sure yet

reading data from mysql...
ERROR 1045 (28000): Plugin caching_sha2_password could not be loaded: Error loading shared library /usr/lib/mariadb/plugin/caching_sha2_password.so: No such file or directory
reading data from mysql...
ERROR 1045 (28000): Plugin caching_sha2_password could not be loaded: Error loading shared library /usr/lib/mariadb/plugin/caching_sha2_password.so: No such file or directory
reading data from mysql...
ERROR 1045 (28000): Plugin caching_sha2_password could not be loaded: Error loading shared library /usr/lib/mariadb/plugin/caching_sha2_password.so: No such file or directory

[allanger]

I've fixed it here: #55
You'll have to rebase after that PR is merged (currently waiting for a review)

[bobertrublik]

Awesome thank you!

[allanger]

It's merged, you can rebase now