Mark Huawei Fusionstorage Driver Unsupported

The Fusionstorage driver has failed to demonstrate Pyton3.7
support as was required during the Train release.  As
a result the driver is being marked unsupported and will
be removed in the 'U' release if support is not
demonstrated via 3rd Party CI.

Change-Id: Ia2ac09e43718c0064f21565157191698728a5bee

cinder/volume/drivers/fusionstorage/dsware.py

@@ -110,6 +110,9 @@ class DSWAREDriver(driver.VolumeDriver):
     VERSION = '2.0'
     CI_WIKI_NAME = 'Huawei_FusionStorage_CI'
 
+    # TODO(jsbryant) Remove driver in the 'U' release due to no py37 support.
+    SUPPORTED = False
+
     def __init__(self, *args, **kwargs):
         super(DSWAREDriver, self).__init__(*args, **kwargs)
 

doc/source/reference/support-matrix.ini

@@ -227,7 +227,7 @@ driver.huawei_v5=complete
 driver.huawei_f_v5=complete
 driver.huawei_18000=complete
 driver.huawei_dorado=complete
-driver.huawei_fusionstorage=complete
+driver.huawei_fusionstorage=missing
 driver.infinidat=complete
 driver.ibm_ds8k=complete
 driver.ibm_flashsystem=missing

releasenotes/notes/huawei-fusionstorage-unsupported-4be766dd2ba8f980.yaml

@@ -0,0 +1,15 @@
+---
+upgrade:
+  - |
+    The Huawei Fusionstorage 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 the driver.
+deprecations:
+  - |
+    The Huawei Fusionstorage driver has been marked as unsupported
+    due to a lack of Python3.7 support 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 them.
+    If Python3.7 support is not demonstrated, the driver will be
+    removed in the 'U' development cycle.