Drop the getting server state API

This API is redundant because all the status can be displayed in server
response.

Change-Id: I5013d6746d2f6c4380563f319b3bd1fba7671bd6
Closes-Bug: #1717406

api-ref/source/v1/parameters.yaml

@@ -572,14 +572,6 @@ port_uuid:
   in: body
   required: false
   type: string
-power_state:
-  description: |
-    The current power state of this Server. Usually, "power on" or
-    "power off", but may be "None" if Mogan is unable to determine the power
-    state (eg, due to hardware failure).
-  in: body
-  required: true
-  type: string
 power_state_target:
   description: |
     This field represents the requested state either "on", "off", "soft_off",

api-ref/source/v1/samples/server_states/server-get-state-response.json

@@ -1,5 +0,0 @@
-{
-  "status": "active",
-  "locked": false,
-  "power_state": "power off"
-}

api-ref/source/v1/server_states.inc

@@ -10,36 +10,6 @@ A Server can be rebooted, turned on, or turned off by requesting a change to
 its power state.
 
 
-Server State Summary
-======================
-
-.. rest_method:: GET /v1/servers/{server_uuid}/states
-
-Get a summary of the Server's current states.
-
-Normal response code: 200
-
-Request
--------
-
-.. rest_parameters:: parameters.yaml
-
-    - server_uuid: server_ident
-
-Response
---------
-
-.. rest_parameters:: parameters.yaml
-
-  - power_state: power_state
-  - locked: lock_state
-  - status: server_status
-
-**Example server state:**
-
-.. literalinclude:: samples/server_states/server-get-state-response.json
-
-
 Change Server Power State
 ===========================
 

mogan/api/controllers/v1/servers.py

@@ -51,25 +51,6 @@ _ONLY_ADMIN_VISIBLE_SEVER_FIELDS = ('node', 'affinity_zone',)
 LOG = log.getLogger(__name__)
 
 
-class ServerStates(base.APIBase):
-    """API representation of the states of a server."""
-
-    power_state = wtypes.text
-    """Represent the current power state of the server"""
-
-    status = wtypes.text
-    """Represent the current status of the server"""
-
-    locked = types.boolean
-    """Represent the current lock state of the server"""
-
-    @classmethod
-    def sample(cls):
-        sample = cls(power_state=states.POWER_ON,
-                     status=states.ACTIVE, locked=False)
-        return sample
-
-
 class ServerControllerBase(rest.RestController):
     _resource = None
 
@@ -87,19 +68,6 @@ class ServerStatesController(ServerControllerBase):
         'provision': ['PUT'],
     }
 
-    @policy.authorize_wsgi("mogan:server", "get_states")
-    @expose.expose(ServerStates, types.uuid)
-    def get(self, server_uuid):
-        """List the states of the server, just support power state at present.
-
-        :param server_uuid: the UUID of a server.
-        """
-        db_server = self._resource or self._get_resource(server_uuid)
-
-        return ServerStates(power_state=db_server.power_state,
-                            status=db_server.status,
-                            locked=db_server.locked)
-
     @policy.authorize_wsgi("mogan:server", "set_power_state")
     @expose.expose(None, types.uuid, wtypes.text,
                    status_code=http_client.ACCEPTED)

mogan/tests/tempest/api/base.py

@@ -115,7 +115,7 @@ class BaseBaremetalComputeTest(tempest.test.BaseTestCase):
         while not _condition():
             time.sleep(wait_interval)
             try:
-                body = cls.baremetal_compute_client.server_get_state(server_id)
+                body = cls.baremetal_compute_client.show_server(server_id)
                 server_status = body['status']
                 server_power_state = body['power_state']
                 server_locked = body['locked']

mogan/tests/tempest/api/test_servers.py

@@ -81,14 +81,11 @@ class BaremetalComputeAPIServersTest(base.BaseBaremetalComputeTest):
         pass
 
     def _ensure_states_before_test(self):
-        resp = self.baremetal_compute_client.server_get_state(
+        server = self.baremetal_compute_client.show_server(
             self.server_ids[0])
-        self.assertEqual('active', resp['status'])
-        self.assertFalse(resp['locked'])
-        self.assertEqual('power on', resp['power_state'])
-
-    def test_get_server_power_status(self):
-        self._ensure_states_before_test()
+        self.assertEqual('active', server['status'])
+        self.assertFalse(server['locked'])
+        self.assertEqual('power on', server['power_state'])
 
     def test_server_stop_start(self):
         self._ensure_states_before_test()

mogan/tests/tempest/service/client.py

@@ -133,13 +133,6 @@ class BaremetalComputeClient(rest_client.RestClient):
             body = self.deserialize(body)
         return rest_client.ResponseBody(resp, body)
 
-    def server_get_state(self, server_id):
-        uri = '%s/servers/%s/states' % (self.uri_prefix, server_id)
-        resp, body = self.get(uri)
-        self.expected_success(200, resp.status)
-        body = self.deserialize(body)
-        return rest_client.ResponseBody(resp, body)
-
     def server_set_power_state(self, server_id, target):
         uri = '%s/servers/%s/states/power' % (self.uri_prefix, server_id)
         target_body = {'target': target}