Deprecate Registry and it's config opts

As per
http://specs.openstack.org/openstack/glance-specs/specs/queens/approved/glance/deprecate-registry.html
deprecating also Glance Registry v2 and all related config options.

Implements: https://blueprints.launchpad.net/glance/+spec/deprecate-registry
Change-Id: Ic06ebdc250c00e7391ec6fbb48c84dd9827aeb22

glance/common/config.py

@@ -249,6 +249,14 @@ Related options:
     # glance/tests/functional/v2/test_images.py
     cfg.StrOpt('data_api',
                default='glance.db.sqlalchemy.api',
+                       deprecated_for_removal=True,
+                       deprecated_since="Queens",
+                       deprecated_reason=_("""
+Glance registry service is deprecated for removal.
+
+More information can be found from the spec:
+http://specs.openstack.org/openstack/glance-specs/specs/queens/approved/glance/deprecate-registry.html
+"""),
                help=_("""
 Python module path of data access API.
 
@@ -558,6 +566,14 @@ Related options:
 """)),
     cfg.BoolOpt('enable_v2_registry',
                 default=True,
+                deprecated_for_removal=True,
+                deprecated_since="Queens",
+                deprecated_reason=_("""
+Glance registry service is deprecated for removal.
+
+More information can be found from the spec:
+http://specs.openstack.org/openstack/glance-specs/specs/queens/approved/glance/deprecate-registry.html
+"""),
                 help=_("""
 Deploy the v2 API Registry service.
 

glance/registry/__init__.py

@@ -25,6 +25,14 @@ from glance.i18n import _
 registry_addr_opts = [
     cfg.HostAddressOpt('registry_host',
                        default='0.0.0.0',
+                       deprecated_for_removal=True,
+                       deprecated_since="Queens",
+                       deprecated_reason=_("""
+Glance registry service is deprecated for removal.
+
+More information can be found from the spec:
+http://specs.openstack.org/openstack/glance-specs/specs/queens/approved/glance/deprecate-registry.html
+"""),
                        help=_("""
 Address the registry server is hosted on.
 
@@ -36,6 +44,14 @@ Related options:
 
 """)),
     cfg.PortOpt('registry_port', default=9191,
+                deprecated_for_removal=True,
+                deprecated_since="Queens",
+                deprecated_reason=_("""
+Glance registry service is deprecated for removal.
+
+More information can be found from the spec:
+http://specs.openstack.org/openstack/glance-specs/specs/queens/approved/glance/deprecate-registry.html
+"""),
                 help=_("""
 Port the registry server is listening on.
 

glance/registry/api/__init__.py

@@ -13,6 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import debtcollector
 from oslo_config import cfg
 
 from glance.common import wsgi
@@ -32,6 +33,8 @@ class API(wsgi.Router):
         if CONF.enable_v1_registry:
             v1.init(mapper)
         if CONF.enable_v2_registry:
+            debtcollector.deprecate("Glance Registry service has been "
+                                    "deprecated for removal.")
             v2.init(mapper)
 
         super(API, self).__init__(mapper)

glance/registry/client/__init__.py

@@ -22,6 +22,14 @@ registry_client_opts = [
     cfg.StrOpt('registry_client_protocol',
                default='http',
                choices=('http', 'https'),
+               deprecated_for_removal=True,
+               deprecated_since="Queens",
+               deprecated_reason=_("""
+Glance registry service is deprecated for removal.
+
+More information can be found from the spec:
+http://specs.openstack.org/openstack/glance-specs/specs/queens/approved/glance/deprecate-registry.html
+"""),
                help=_("""
 Protocol to use for communication with the registry server.
 
@@ -48,6 +56,14 @@ Related options:
 """)),
     cfg.StrOpt('registry_client_key_file',
                sample_default='/etc/ssl/key/key-file.pem',
+               deprecated_for_removal=True,
+               deprecated_since="Queens",
+               deprecated_reason=_("""
+Glance registry service is deprecated for removal.
+
+More information can be found from the spec:
+http://specs.openstack.org/openstack/glance-specs/specs/queens/approved/glance/deprecate-registry.html
+"""),
                help=_("""
 Absolute path to the private key file.
 
@@ -69,6 +85,14 @@ Related options:
 """)),
     cfg.StrOpt('registry_client_cert_file',
                sample_default='/etc/ssl/certs/file.crt',
+               deprecated_for_removal=True,
+               deprecated_since="Queens",
+               deprecated_reason=_("""
+Glance registry service is deprecated for removal.
+
+More information can be found from the spec:
+http://specs.openstack.org/openstack/glance-specs/specs/queens/approved/glance/deprecate-registry.html
+"""),
                help=_("""
 Absolute path to the certificate file.
 
@@ -91,6 +115,14 @@ Related options:
 """)),
     cfg.StrOpt('registry_client_ca_file',
                sample_default='/etc/ssl/cafile/file.ca',
+               deprecated_for_removal=True,
+               deprecated_since="Queens",
+               deprecated_reason=_("""
+Glance registry service is deprecated for removal.
+
+More information can be found from the spec:
+http://specs.openstack.org/openstack/glance-specs/specs/queens/approved/glance/deprecate-registry.html
+"""),
                help=_("""
 Absolute path to the Certificate Authority file.
 
@@ -115,6 +147,14 @@ Related options:
 """)),
     cfg.BoolOpt('registry_client_insecure',
                 default=False,
+                deprecated_for_removal=True,
+                deprecated_since="Queens",
+                deprecated_reason=_("""
+Glance registry service is deprecated for removal.
+
+More information can be found from the spec:
+http://specs.openstack.org/openstack/glance-specs/specs/queens/approved/glance/deprecate-registry.html
+"""),
                 help=_("""
 Set verification of the registry server certificate.
 
@@ -140,6 +180,14 @@ Related options:
     cfg.IntOpt('registry_client_timeout',
                default=600,
                min=0,
+               deprecated_for_removal=True,
+               deprecated_since="Queens",
+               deprecated_reason=_("""
+Glance registry service is deprecated for removal.
+
+More information can be found from the spec:
+http://specs.openstack.org/openstack/glance-specs/specs/queens/approved/glance/deprecate-registry.html
+"""),
                help=_("""
 Timeout value for registry requests.