Merge "Increase gather_facts timeout"

docker/bifrost/bifrost-base/Dockerfile.j2

@@ -35,6 +35,9 @@ RUN sed -e "s/.*mariadb.*//Ig" -e "s/.*rabbitmq.*//Ig" -i /etc/apt/sources.list
     && apt-get purge -y mariadb* mysql*
 {% endif %}
 
+{# ANSIBLE_GATHER_TIMEOUT is a workaround for https://github.com/ansible/ansible/issues/43884 #}
+ENV ANSIBLE_GATHER_TIMEOUT=30
+
 {% block bifrost_ansible_install %}
 {% if base_package_type == 'deb' %}
 RUN apt-get update && \