Bugfix/#18543 maxSize and segment max cache size is not pass (right now is using the default value)

[rgomezborder]

Related issue in RedMine

• Associated Redmine task

Description

• Updating and improving harddisk_services method.
• Passing druid_historical hd_service maxsize variable to coobook-druid.

Details

• harddisk_services method handles 4 differents services. Before of this PR this was the result of it.

"hd_services_current": {
  "kafka": 0.0,
  "zookeeper": 0.0,
  "riak": 0.0,
  "druid_historical": 0.0
},

[the-label-bot]

The Label Bot has predicted the following:

Category	Value	Confidence	Applied Label