+# Required settings with default values.
+# Export shell environment variables on ALL hosts.
+LOGS_DIR=./logs
+PROPS_DIR=./properties_rackspace
+
+# Optional settings with no defaults.
+EXTRA_HOST_IP=""
+EXTRA_HOST_NAME=""
+# Export shell environment variables on hosts with no DNS;
+# a line is added to docker container's /etc/hosts.
+# For example:
+#EXTRA_HOST_IP="-i 135.207.161.163"
+#EXTRA_HOST_NAME="-n portal.api.simpledemo.openecomp.org"