Werk #16329: mk_redis: Use REDISCLI_AUTH instead of -a argument in order to hide password

Component Checks & agents
Title mk_redis: Use REDISCLI_AUTH instead of -a argument in order to hide password
Date Jan 24, 2024
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.3.0b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.2.0p21 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.1.0p39 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

mk_redis used to expose the password in the process name because of the '-a' argument. This has been fixed using the environment variable REDISCLI_AUTH.

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