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Convert port number into the container name and IP
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| #!/bin/bash | |
| docker ps -q | xargs -n 1 docker inspect --format '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}} {{ .Name }}' | sed 's/ \// /' | fgrep $(iptables-save | grep -P "(--to-destination|--.port)" | grep -v "DROP" | grep -P ":\d+|--dport \d+" | fgrep $1 | fgrep -i docker | egrep "to-destination" | grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}") |
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Run by: port-to-container