Parse exit state of alignment in millepede.end and set job status accordingly

[frmeier]

Backport of #8050

The pede-program returns its exit status in the file 'millepede.end'. This patch parses its content and sets the jobs status accordingly.

Status 0: OK
Status 1: WARN
Otherwise: FAIL

The full list is here: http://www.desy.de/~kleinwrt/MP2/doc/html/exit_code_page.html

[cmsbuild]

A new Pull Request was created by @frmeier (Frank Meier) for CMSSW_7_4_X.

Parse exit state of alignment in millepede.end and set job status accordingly

It involves the following packages:

Alignment/MillePedeAlignmentAlgorithm

@cmsbuild, @mmusich, @diguida, @cerminar, @nclopezo can you please review it and eventually sign? Thanks.
@ghellwig, @mmusich, @tlampen this is something you requested to watch as well.
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@Degano you are the release manager for this.
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[cmsbuild]

+1
Tested at: a9818bd
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-8051/3086/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-8051/3086/summary.html

[mmusich]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_4_X IBs unless changes (tests are also fine). This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @Degano, @ktf, @smuzaffar

[davidlange6]

+1