Marco Capuccini

Add pkg-congif dependency to fix issue #20

[ZEPPELIN-3949] Add HADOOP_CLASSPATH in ZEPPELIN_CLASSPATH when starting Zeppelin

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### What is this PR for? Add `HADOOP_CLASSPATH` to `ZEPPELIN_CLASSPATH` when starting Zeppelin. This adds some important deps that Zeppelin may need. For instance when storing the notebooks in [Swift](https://wiki.openstack.org/wiki/Swift)...

Dockerfile best practices need to be applied

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Docker file install needs to be splitted in multiple commands. As it is now it is hard to read. https://github.com/kubenow/KubeNow/blob/master/Dockerfile#L26-L61

Minio storage class needs refinements

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After merging https://github.com/kubenow/KubeNow/pull/336 we added support for a minio storage class. A few refinements are needed: 1. Install minio as part of kn apply (@jonandernovella does it take much CPU?)...

Since we have a separated `scale` command we should rename `apply` to `deploy` after https://github.com/kubenow/KubeNow/pull/384 goes through. Alternatively we could make a smarter `apply` command.

As per discussion in https://github.com/kubenow/KubeNow/pull/383 we should try to refactorize the code, so that we use the HCL parser to read configuration variables (instead of Unix commands).

We need some automated way to generate/maintain a changelog.

Cluster mode for Traefik

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We should consider to deploy Traefik in cluster mode: https://blog.containo.us/introducing-distributed-cheese-traefik-1-1-camembert-is-out-fb19e05a48c8#.4nu45tyjj

I thought to open this issue to follow discussion on image security updated. Pointers: Current status: * We update images daily, however scripts won't import them * We have unattended...

Evaluate a strategy to delete old dev branches

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We need for an automation delete old dev branches, and old dev Docker images. @carmat88 @andersla ideas 🙂 ?