enh(core): better manage exceptions and upgrade failure

[sc979]

Pull Request Template

Description

1 - Add transactions / rollback mechanism to avoid to corrupt database on upgrade failure.
2 - Improve exception throwed and log messages on update

Fixes # (none)

Before :

Or infinite loop ->

After :

Adding the specific log file : "/var/log/centreon/upgrade.log" / called using the insertLog method with the id 4 :

Type of change

• Patch fixing an issue (non-breaking change)
• New functionality (non-breaking change)
• Breaking change (patch or feature) that might cause side effects breaking part of the Software
• Updating documentation (missing information, typo...)

Target serie

• 2.8.x
• 18.10.x
• 19.04.x
• 19.10.x
• 20.04.x (master)

How this pull request can be tested ?

Create condition for an exception to be throwed and check that the proper message is displayed in the IHM.

Checklist

Community contributors & Centreon team

• I followed the coding style guidelines provided by Centreon
• I have commented my code, especially new classes, functions or any legacy code modified. (docblock)
• I have commented my code, especially hard-to-understand areas of the PR.
• I have made corresponding changes to the documentation.
• I have rebased my development branch on the base branch (master, maintenance).

Centreon team only

• I have made sure that the unit tests related to the story are successful.
• I have made sure that unit tests cover 80% of the code written for the story.
• I have made sure that acceptance tests related to the story are successful (local and CI)