kolla-ansible/tools/validate-docker-execute.sh

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#!/usr/bin/env bash
#
# This script can be used to check user privilege to execute
# docker or podman commands depending on CONTAINER_ENGINE
# environment variable
function check_dockerexecute {
sudo $CONTAINER_ENGINE ps &>/dev/null
return_val=$?
if [ $return_val -ne 0 ]; then
echo "User $USER can't seem to run ${CONTAINER_ENGINE^} commands. Verify product documentation to allow user to execute ${CONTAINER_ENGINE^} commands" 1>&2
exit 1
fi
}
check_dockerexecute