docker-ips.sh

docker-ips() {
    docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}} %tab% {{.Name}}' $(docker ps -aq) |
        sed 's#%tab%#\t#g' |
        sed 's#/##g' |
        sort -t . -k 1,1n -k 2,2n -k 3,3n -k 4,4n
}

## docker-ips output
# 172.18.0.2       memcached
# 172.18.0.3       nginx
# 172.18.0.4       fpm-backup
# 172.18.0.5       dns
# 172.18.0.6       fpm-beta
# 172.18.0.7       exim
# 172.18.0.8       fpm-delta
# 172.18.0.9       mariadb
# 172.18.0.10      fpm-alpha
# 172.19.0.2       nextcloud-redis
# 172.19.0.3       nextcloud-db
# 172.19.0.4       nextcloud