Activate and integrate spring-boot-actuator

[php-coder]

After porting to Spring Boot (#75) it would be great if we'll enable spring-boot-actuator.

Related links:

• http://docs.spring.io/spring-boot/docs/1.2.3.RELEASE/reference/htmlsingle/#production-ready
• http://www.javabeat.net/spring-boot-actuator/
• http://blog.frankel.ch/more-devops-for-spring-boot
• https://docs.spring.io/spring-boot/docs/current/reference/html/auto-configuration-classes.html#auto-configuration-classes-from-actuator
• http://www.baeldung.com/spring-boot-info-actuator-custom
• https://aboullaite.me/an-introduction-to-spring-boot-actuator/
• http://www.dineshonjava.com/2016/08/spring-boot-actuator-complete-guide.html#.V-GUuDsX2hx
• http://blog.codeleak.pl/2017/03/spring-boot-configure-log-level-in.html
• http://blog.codeleak.pl/2017/03/spring-boot-and-security-events-with-actuator.html
• https://spring.io/blog/2017/08/22/introducing-actuator-endpoints-in-spring-boot-2-0
• https://spring.io/blog/2018/03/16/micrometer-spring-boot-2-s-new-application-metrics-collector
• https://www.infoq.com/news/2017/08/spring-boot-2-actuator-endpoints/
• https://info.michael-simons.eu/2018/02/13/revised-actuators-in-spring-boot-2/

[php-coder]

Also we could take benefits from using AuthenticationAuditListener/AuthorizationAuditListener: http://docs.spring.io/spring-boot/docs/current/reference/html/production-ready-auditing.html

[php-coder]

Try dynamic logging from 1.5: https://spring.io/blog/2017/01/30/spring-boot-1-5-1-released#loggers-endpoint

[php-coder]

Let's do this after Spring Boot update (#869)

[php-coder]

Also we can update deploy.yml to wait until the app is ready.

[php-coder]

Also we can update deploy.yml to wait until the app is ready.

Use uri module with until/retries/delay params for that. Example: https://github.com/ansible/ansible/issues/47660

[php-coder]

This also will allow us to use Spring Boot Admin Server

[php-coder]

https://docs.spring.io/spring-boot/docs/2.1.x/reference/html/auto-configuration-classes.html#auto-configuration-classes-from-actuator Perhaps, some autoconfigurations could be excluded.