stop-containers

#!/bin/bash
if [[ $(pgrep qemu) ]]; then
    echo "Some qemu processes were detected."
    echo "Docker will not be able to stop the nova_libvirt container with those running."
    echo "Please clean them up before rerunning this script."
    exit 1
fi

if [ -n "$1" ]; then
    containers_to_stop=($(docker ps | grep -E "$1" | awk '{print $1}'))
else
    containers_to_stop=$(docker ps --filter "label=kolla_version" --format "{{.Names}}" -a)
fi

echo "Stopping containers..."
(docker stop -t 30 ${containers_to_stop} 2>&1) > /dev/null

echo "All containers stopped!"