OP#792 initial commit after fork

dockerscripts/docker-entrypoint.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+#
+
+# If command starts with an option, prepend minio.
+if [ "${1}" != "minio" ]; then
+	if [ -n "${1}" ]; then
+		set -- minio "$@"
+	fi
+fi
+
+docker_switch_user() {
+	if [ -n "${MINIO_USERNAME}" ] && [ -n "${MINIO_GROUPNAME}" ]; then
+		if [ -n "${MINIO_UID}" ] && [ -n "${MINIO_GID}" ]; then
+			chroot --userspec=${MINIO_UID}:${MINIO_GID} / "$@"
+		else
+			echo "${MINIO_USERNAME}:x:1000:1000:${MINIO_USERNAME}:/:/sbin/nologin" >>/etc/passwd
+			echo "${MINIO_GROUPNAME}:x:1000" >>/etc/group
+			chroot --userspec=${MINIO_USERNAME}:${MINIO_GROUPNAME} / "$@"
+		fi
+	else
+		exec "$@"
+	fi
+}
+
+## DEPRECATED and unsupported - switch to user if applicable.
+docker_switch_user "$@"