Merge "Add command to show all service versions"

1 files changed, 114 insertions, 0 deletions

diff --git a/openstackclient/common/versions.py b/openstackclient/common/versions.py
new file mode 100644
index 00000000..6a93d300
--- /dev/null
+++ b/openstackclient/common/versions.py
@@ -0,0 +1,114 @@
+# Copyright 2018 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""Versions Action Implementation"""
+
+import os_service_types
+from osc_lib.command import command
+
+from openstackclient.i18n import _
+
+
+class ShowVersions(command.Lister):
+    _description = _("Show available versions of services")
+
+    def get_parser(self, prog_name):
+        parser = super(ShowVersions, self).get_parser(prog_name)
+        interface_group = parser.add_mutually_exclusive_group()
+        interface_group.add_argument(
+            "--all-interfaces",
+            dest="is_all_interfaces",
+            action="store_true",
+            default=False,
+            help=_("Show values for all interfaces"),
+        )
+        interface_group.add_argument(
+            '--interface',
+            default='public',
+            metavar='<interface>',
+            help=_('Show versions for a specific interface.'),
+        )
+        parser.add_argument(
+            '--region-name',
+            metavar='<region_name>',
+            help=_('Show versions for a specific region.'),
+        )
+        parser.add_argument(
+            '--service',
+            metavar='<region_name>',
+            help=_('Show versions for a specific service.'),
+        )
+        parser.add_argument(
+            '--status',
+            metavar='<region_name>',
+            help=_('Show versions for a specific status.'
+                   ' [Valid values are SUPPORTED, CURRENT,'
+                   ' DEPRECATED, EXPERIMENTAL]'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+
+        interface = parsed_args.interface
+        if parsed_args.is_all_interfaces:
+            interface = None
+
+        session = self.app.client_manager.session
+        version_data = session.get_all_version_data(
+            interface=interface,
+            region_name=parsed_args.region_name)
+
+        columns = [
+            "Region Name",
+            "Service Type",
+            "Version",
+            "Status",
+            "Endpoint",
+            "Min Microversion",
+            "Max Microversion",
+        ]
+
+        status = parsed_args.status
+        if status:
+            status = status.upper()
+
+        service = parsed_args.service
+        if service:
+            # Normalize service type argument to official type
+            service_type_manager = os_service_types.ServiceTypes()
+            service = service_type_manager.get_service_type(service)
+
+        versions = []
+        for region_name, interfaces in version_data.items():
+            for interface, services in interfaces.items():
+                for service_type, service_versions in services.items():
+                    if service and service != service_type:
+                        # TODO(mordred) Once there is a version of
+                        # keystoneauth that can do this filtering
+                        # before making all the discovery calls, switch
+                        # to that.
+                        continue
+                    for data in service_versions:
+                        if status and status != data['status']:
+                            continue
+                        versions.append((
+                            region_name,
+                            service_type,
+                            data['version'],
+                            data['status'],
+                            data['url'],
+                            data['min_microversion'],
+                            data['max_microversion'],
+                        ))
+        return (columns, versions)