Add reload_config_files() method

Registered by Mark McLoughlin

It's reasonable for services to want to reload their configuration files on e.g. SIGHUP.

In order to be able to do so, we need a method in oslo.config that will cause a ConfigOpts instance to reload all configuration files.

Blueprint information

Status:
Complete
Approver:
Mark McLoughlin
Priority:
Medium
Drafter:
Lianhao Lu
Direction:
Approved
Assignee:
Fengqian
Definition:
Approved
Series goal:
Accepted for havana
Implementation:
Implemented
Milestone target:
milestone icon 2013.2
Started by
Mark McLoughlin
Completed by
Mark McLoughlin

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