Manage Kubernetes logs

The patch brings service metadata in order to configure:
* rsyslog: dump hypercube logs to a dedicated log file,
* log_collector: log parsing of this file,
* logrotate: ensure logrotation.

Depends-On: I7de304aa11512bc83802fe097af9f4375075fd52
Depends-On: Id2168fa5194a1afc4048faeaf9301504cd5b5782

Change-Id: I791fcb6dfaed77ac15a95741215d7396e8faa1bf
3 files changed