Merge "Mark the HGST Driver unsupported"

cinder/volume/drivers/hgst.py

@@ -92,6 +92,9 @@ class HGSTDriver(driver.VolumeDriver):
     SPACEGB = units.G - 16 * units.M  # Workaround for shrinkage Bug 28320
     BLOCKED = "BLOCKED"  # Exit code when a command is blocked
 
+    # TODO(jsbryant) Remove driver in Stein if CI is not fixed
+    SUPPORTED = False
+
     def __init__(self, *args, **kwargs):
         """Initialize our protocol descriptor/etc."""
         super(HGSTDriver, self).__init__(*args, **kwargs)

releasenotes/notes/hgst-mark-unsupported-b2886de36421c8b0.yaml

@@ -0,0 +1,15 @@
+---
+upgrade:
+  - |
+    The HGST driver has been marked as unsupported and is now
+    deprecated. ``enable_unsupported_driver`` will need to be set
+    to ``True`` in the driver's section in cinder.conf to continue
+    to use it.
+deprecations:
+  - |
+    The HGST driver has been marked as unsupported and is now
+    deprecated. ``enable_unsupported_driver`` will need to be set
+    to ``True`` in the driver's section in cinder.conf to continue
+    to use it. If its support status does not change, it will be
+    removed in the Stein development cycle.
+