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+This directory contains Heat environment file snippets which can
+be used to enable features in the Overcloud.
+
+Configuration
+-------------
+
+These can be enabled using the -e [path to environment yaml] option with
+heatclient.
+
+Below is an example of how to enable the Ceph template using
+devtest\_overcloud.sh:
+
+ export OVERCLOUD\_CUSTOM\_HEAT\_ENV=$TRIPLEO\_ROOT/tripleo-heat-templates/environments/ceph_devel.yaml