-# Each host defines the base distro: UBUNTU or DEBIAN.
-# the disto version, also the basefile name if we aren't installing debian stable:
-# STABLE, STRETCH64, XENIAL64, BELENOS64, FLIDAS64
-# the distro subvol name, we can add as many of these as we want:
-# VOL_STABLE, VOL_STABLE_BOOTSTRAP, VOL_STRETCH, VOL_XENIAL, VOL_BELENOS, VOL_FLIDAS
-# Using VOL_STABLE_BOOTSTRAP sets up the install to act like a pxe rom if
+#
+# Each host defines following:
+# The base distro:
+# UBUNTU, DEBIAN
+#
+# The base disto version, which is also the basefile name if it exists:
+# STRETCH64, XENIAL64, BELENOS64, FLIDAS64
+#
+# The distro subvol name, we can add as many of these as we want:
+# VOL_TESTING, VOL_STRETCH, VOL_XENIAL, VOL_BELENOS, VOL_FLIDAS, VOL_STRETCH_BOOTSTRAP
+# Using VOL_STRETCH_BOOTSTRAP sets up the install to act like a pxe rom if