Optionnaly add logrotate configuration for mongod

[beerfranz]

SUMMARY

Add a default logrotate configuration from a jinja template, if mongodb_logrotate_enabled = yes
When log rotate is enabled, the signal USR1 (SIGUSR1) is used to inform mongod process that the log file have been rotated.

ISSUE TYPE

• Feature Pull Request

COMPONENT NAME

role mongodb_mongod

ADDITIONAL INFORMATION

In the configuration template, the attribute processManagement.pidFilePath was moved the if condition, the PID file should be set, whatever the OS.
Also, a check was added to ensure that the PID file folder exists.

[codecov]

Codecov Report

Merging #591 (5610768) into master (9e70321) will decrease coverage by 0.11%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #591      +/-   ##
==========================================
- Coverage   73.19%   73.08%   -0.11%     
==========================================
  Files           6        6              
  Lines         929      929              
  Branches      143      143              
==========================================
- Hits          680      679       -1     
  Misses        213      213              
- Partials       36       37       +1     

see 1 file with indirect coverage changes

[beerfranz]

There is an issue with the PID file, the folder /var/run/mongodb is destroyed on reboot. It blocks mongod start.
fix in progress

[beerfranz]

fixed. logrotate use the command pidof instead of reading mongodb PID file.

[FrancoisGuegnaudMB]

Hello! There is an issue with this PR ? Why it hasn't been merged ?

[rhysmeister]

See comment above about yes/no values. Should be using true/false