Using YAML values to customize Helm installations

We managed to customize Jenkins by setting ImageTag. What if we'd like to set CPU and memory? We should also add Ingress, and that would require a few annotations. If we add Ingress, we might want to change the Service type to ClusterIP and set HostName to our domain. We should also make sure that RBAC is used. Finally, the plugins that come with the Chart are probably not all the plugins we need.

Applying all those changes through --set arguments would end up as a very long command and would constitute an undocumented installation. We'll have to change the tactic and switch to --values. But before we do all that, we need to generate a domain we'll use with our cluster.

We'll use ( ...

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