Ensure that the kubelet configuration file has permissions set to 644 or more restrictive

SedangLevel 1Otomatiseks

Deskripsi

Ensure that if the kubelet refers to a configuration file with the --config argument, that file has permissions of 644 or more restrictive. Runs on each worker node (config path from the kubelet --config argument).

Cara pemeriksaan

Metode audit: Perintah shell

shell

set -f
psarg() { ps -eo args 2>/dev/null | grep -E "^([^ ]*/)?$1( |\$)" | head -n 1 | awk -v k="--$2" '{for(i=1;i<=NF;i++){if($i==k&&i<NF)v=$(i+1); else if(index($i,k"=")==1)v=substr($i,length(k)+2)}} END{if(v!="")print v}'; }
p0=$(psarg kubelet config)
f=""; for x in ${p0:-} /etc/kubernetes/kubelet/config.json; do if [ -e "$x" ]; then f=$x; break; fi; done
[ -n "$f" ] || exit 1
p=$(stat -Lc %a "$f") || exit 1
if [ $((0$p & 0133)) -eq 0 ]; then echo compliant; else echo "noncompliant: $f mode $p"; fi

Output yang diharapkan: compliant

Cara perbaikan

Metode perbaikan: Panduan atau patch infrastruktur

Run the following command (using the config file location identified in the Audit step) chmod 644 /etc/kubernetes/kubelet/config.json

Properti

Sistem operasi: Apa saja
Tag: eksworker-nodekubeletfile-permissions
Referensi: CIS Amazon Elastic Kubernetes Service (EKS) Benchmark v2.0.0 - 3.1.3 Ensure that the kubelet configuration file has permissions set to 644 or more restrictive

Periksa host ini

Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.

shell

tmaegis scan --target eks