mirror of
https://github.com/docker/docker-bench-security.git
synced 2025-01-19 08:42:33 +01:00
114 lines
3.4 KiB
Bash
114 lines
3.4 KiB
Bash
#!/bin/sh
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logit "\n"
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info "7 - Docker Swarm Configuration"
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# 7.1
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check_7_1="7.1 - Ensure swarm mode is not Enabled, if not needed"
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if docker info 2>/dev/null | grep -e "Swarm:*\sinactive\s*" >/dev/null 2>&1; then
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pass "$check_7_1"
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else
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warn "$check_7_1"
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fi
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# 7.2
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check_7_2="7.2 - Ensure the minimum number of manager nodes have been created in a swarm"
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if docker info 2>/dev/null | grep -e "Swarm:*\sactive\s*" >/dev/null 2>&1; then
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managernodes=$(docker node ls | grep -c "Leader")
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if [ "$managernodes" -le 1 ]; then
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pass "$check_7_2"
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else
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warn "$check_7_2"
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fi
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else
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pass "$check_7_2 (Swarm mode not enabled)"
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fi
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# 7.3
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check_7_3="7.3 - Ensure swarm services are binded to a specific host interface"
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if docker info 2>/dev/null | grep -e "Swarm:*\sactive\s*" >/dev/null 2>&1; then
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netstat -lnt | grep -e '\[::]:2377 ' -e ':::2377' -e '*:2377 ' -e ' 0\.0\.0\.0:2377 ' >/dev/null 2>&1
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if [ $? -eq 1 ]; then
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pass "$check_7_3"
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else
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warn "$check_7_3"
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fi
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else
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pass "$check_7_3 (Swarm mode not enabled)"
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fi
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# 7.4
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check_7_4="7.4 - Ensure data exchanged between containers are encrypted on different nodes on the overlay network"
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if docker network ls --filter driver=overlay --quiet | \
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xargs docker network inspect --format '{{.Name}} {{ .Options }}' 2>/dev/null | \
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grep -v 'encrypted:' 2>/dev/null 1>&2; then
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warn "$check_7_4"
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for encnet in $(docker network ls --filter driver=overlay --quiet); do
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if docker network inspect --format '{{.Name}} {{ .Options }}' "$encnet" | \
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grep -v 'encrypted:' 2>/dev/null 1>&2; then
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warn " * Unencrypted overlay network: $(docker network inspect --format '{{ .Name }} ({{ .Scope }})' "$encnet")"
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fi
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done
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else
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pass "$check_7_4"
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fi
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# 7.5
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check_7_5="7.5 - Ensure Docker's secret management commands are used for managing secrets in a Swarm cluster"
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if docker info 2>/dev/null | grep -e "Swarm:\s*active\s*" >/dev/null 2>&1; then
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if [ "$(docker secret ls -q | wc -l)" -ge 1 ]; then
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pass "$check_7_5"
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else
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info "$check_7_5"
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fi
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else
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pass "$check_7_5 (Swarm mode not enabled)"
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fi
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# 7.6
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check_7_6="7.6 - Ensure swarm manager is run in auto-lock mode"
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if docker info 2>/dev/null | grep -e "Swarm:\s*active\s*" >/dev/null 2>&1; then
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if ! docker swarm unlock-key 2>/dev/null | grep 'SWMKEY' 2>/dev/null 1>&2; then
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warn "$check_7_6"
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else
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pass "$check_7_6"
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fi
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else
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pass "$check_7_6 (Swarm mode not enabled)"
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fi
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# 7.7
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check_7_7="7.7 - Ensure swarm manager auto-lock key is rotated periodically"
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if docker info 2>/dev/null | grep -e "Swarm:\s*active\s*" >/dev/null 2>&1; then
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note "$check_7_7"
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else
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pass "$check_7_8 (Swarm mode not enabled)"
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fi
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# 7.8
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check_7_8="7.8 - Ensure node certificates are rotated as appropriate"
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if docker info 2>/dev/null | grep -e "Swarm:\s*active\s*" >/dev/null 2>&1; then
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if docker info | grep "Expiry Duration: 2 days"; then
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pass "$check_7_8"
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else
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info "$check_7_8"
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fi
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else
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pass "$check_7_8 (Swarm mode not enabled)"
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fi
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# 7.9
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check_7_9="7.9 - Ensure CA certificates are rotated as appropriate"
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if docker info 2>/dev/null | grep -e "Swarm:\s*active\s*" >/dev/null 2>&1; then
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info "$check_7_9"
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else
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pass "$check_7_9 (Swarm mode not enabled)"
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fi
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# 7.10
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check_7_10="7.10 - Ensure management plane traffic has been separated from data plane traffic"
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if docker info 2>/dev/null | grep -e "Swarm:\s*active\s*" >/dev/null 2>&1; then
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info "$check_7_10"
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else
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pass "$check_7_10 (Swarm mode not enabled)"
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fi
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