docker-bench-security/tests/6_docker_security_operations.sh
Daniele Marcocci 77074962b1 fix count total_containers for swarm mode
Signed-off-by: Daniele Marcocci <daniele.marcocci@par-tec.it>
2018-05-18 10:17:42 +02:00

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#!/bin/sh
check_6() {
logit "\n"
info "6 - Docker Security Operations"
}
# 6.1
check_6_1() {
check_6_1="6.1 - Avoid image sprawl"
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_6_1"
info " * There are currently: $images images"
if [ "$active_images" -lt "$((images / 2))" ]; then
info " * Only $active_images out of $images are in use"
logjson "6.1" "INFO: $active_images"
fi
currentScore=$((currentScore + 0))
}
# 6.2
check_6_2() {
check_6_2="6.2 - Avoid container sprawl"
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_6_2"
info " * There are currently a total of $total_containers containers, with only $running_containers of them currently running"
logjson "6.2" "INFO: $running_containers"
else
info "$check_6_2"
info " * There are currently a total of $total_containers containers, with $running_containers of them currently running"
logjson "6.2" "INFO: $running_containers"
fi
currentScore=$((currentScore + 0))
}