docker-bench-security/tests/6_docker_security_operations.sh
2021-03-10 21:47:52 +02:00

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#!/bin/sh
check_6() {
logit ""
local id="6"
local desc="Docker Security Operations"
checkHeader="$id - $desc"
info "$checkHeader"
startsectionjson "$id" "$desc"
}
# 6.1
check_6_1() {
local id="6.1"
local desc="Ensure that image sprawl is avoided (Not Scored)"
local check="$id - $desc"
starttestjson "$id" "$desc"
totalChecks=$((totalChecks + 1))
images=$(docker images -q | sort -u | wc -l | awk '{print $1}')
active_images=0
for c in $(docker inspect --format "{{.Image}}" $(docker ps -qa) 2>/dev/null); do
if docker images --no-trunc -a | grep "$c" > /dev/null ; then
active_images=$(( active_images += 1 ))
fi
done
info "$check"
info " * There are currently: $images images"
if [ "$active_images" -lt "$((images / 2))" ]; then
info " * Only $active_images out of $images are in use"
fi
resulttestjson "INFO" "$active_images active/$images in use"
currentScore=$((currentScore + 0))
}
# 6.2
check_6_2() {
local id="6.2"
local desc="Ensure that container sprawl is avoided (Not Scored)"
local check="$id - $desc"
starttestjson "$id" "$desc"
totalChecks=$((totalChecks + 1))
total_containers=$(docker info 2>/dev/null | grep "Containers" | awk '{print $2}')
running_containers=$(docker ps -q | wc -l | awk '{print $1}')
diff="$((total_containers - running_containers))"
if [ "$diff" -gt 25 ]; then
info "$check"
info " * There are currently a total of $total_containers containers, with only $running_containers of them currently running"
resulttestjson "INFO" "$total_containers total/$running_containers running"
else
info "$check"
info " * There are currently a total of $total_containers containers, with $running_containers of them currently running"
resulttestjson "INFO" "$total_containers total/$running_containers running"
fi
currentScore=$((currentScore + 0))
}
check_6_end() {
endsectionjson
}