Reduced recorder

[jreidinger]

Problem

Cheetah by default logs all input and output from commands and also arguments. It can contain sensitive information.

• https://bugzilla.suse.com/show_bug.cgi?id=1201962

Solution

Add specific cheetah logger class that can filter out certain streams.

Testing

• Added a new unit test
• Tested manually

[coveralls]

Coverage increased (+0.02%) to 41.703% when pulling 9ae93cc3696ea811c329225d11f822607d32582b on reduced_recorder into 6ceaa78cdf1296a824e55c20d8800763c933b417 on master.

[yast-bot]

:heavy_check_mark: Public Jenkins job #387 successfully finished :heavy_check_mark: Created OBS submit request #1008736

[yast-bot]

:heavy_check_mark: Internal Jenkins job #211 successfully finished :heavy_check_mark: Created IBS submit request #281956