Mark CloudByte volume driver as unsupported

The CloudByte CI has not reported past our CI requirements.

Checking name: CloudByte CI
last seen: 2016-09-27 11:49:45 (80 days, 5:38:50 old)
last success: 2016-09-27 11:49:45 (80 days, 5:38:30 old)
success rate: 72%

Per Cinder's non-compliance policy [1] this patch marks the driver
as unsupported and deprecated and it will be approved if the issue
is not corrected by the next cycle.

[1] https://wiki.openstack.org/wiki/Cinder/tested-3rdParty-drivers#Non-Compliance_Policy

Change-Id: Id910265b7801836367612a1da17ec66f9fc2f3c3

cinder/volume/drivers/cloudbyte/cloudbyte.py

@@ -49,6 +49,10 @@ class CloudByteISCSIDriver(san.SanISCSIDriver):
 
     VERSION = '1.2.0'
     CI_WIKI_NAME = "CloudByte_CI"
+    # TODO(smcginnis) Either remove this if CI requirements are met, or
+    # remove this driver in the Pike release per normal deprecation
+    SUPPORTED = False
+
     volume_stats = {}
 
     def __init__(self, *args, **kwargs):
@@ -62,6 +66,7 @@ class CloudByteISCSIDriver(san.SanISCSIDriver):
         self.configuration.append_config_values(
             options.cloudbyte_connection_opts)
         self.cb_use_chap = self.configuration.use_chap_auth
+
         self.get_volume_stats()
 
     def _get_url(self, cmd, params, apikey):

releasenotes/notes/mark-cloudbyte-unsupported-8615a127439ed262.yaml

@@ -0,0 +1,11 @@
+---
+upgrade:
+  - The CloudByte driver has been marked as unsupported and is
+    now deprecated. enable_unsupported_drivers will need to
+    be set to True in cinder.conf to continue to use it.
+deprecations:
+  - The CloudByte driver has been marked as unsupported and is
+    now deprecated. enable_unsupported_drivers will need to
+    be set to True in cinder.conf to continue to use it. If
+    its support status does not change it will be removed in
+    the next release.