Dnf repository credentials in system log

[DavidePrincipi]

A system with enabled subscription writes the DNF repository credentials in the system log.

Steps to reproduce

• Enable Subscription
• Run the apply-updates helper, or wait the nightly update cronjob

Expected behavior

DNF runs during update-os action, no secrets are written to logs.

Actual behavior

The DNF repo credentials are written into the log.

Components

• Any core version

See also

• Discussion https://mattermost.nethesis.it/nethesis/pl/hacrzttexbrxuyg7ebqigo8rcr

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Thanks to @gsanchietti