Ensure base device size is not changed until needed

NiskaNivo 2Automatskadocker

Opis

Increasing the base device size (dm.basesize) can affect all images and containers and should only be done when needed. Compliant when no dm.basesize storage option is set on the dockerd command line or in /etc/docker/daemon.json.

Kako se proverava

Metod provere: Komanda ljuske

shell

args=$(ps -eo args 2>/dev/null) || exit 1; s=$(printf '%s\n' "$args" | grep '[d]ockerd'; cat /etc/docker/daemon.json 2>/dev/null); printf '%s\n' "$s" | grep -q 'dm\.basesize' && echo noncompliant || echo compliant

Očekivani izlaz: compliant

Kako se ispravlja

Metod ispravke: Smernica ili zakrpa infrastrukture

Remove dm.basesize from "storage-opts" in /etc/docker/daemon.json and from --storage-opt start-up flags unless it is genuinely needed, then restart the Docker daemon.

Svojstva

Operativni sistemi: Bilo koji
Oznake: dockerdaemonstorage
Referenca: CIS Docker Benchmark v1.9.0 - 2.12 Ensure base device size is not changed until needed

Proverite ovaj računar

Pokrenite ovo na računaru za koji imate dozvolu za proveru. Skeniranje radi u režimu samo za čitanje.

shell

tmaegis scan --target docker --level 2