Verify Server Actions attributes of Nova APIs

Below listed Server Actions does not return response body. They only
return the response code.
This patch adds the JSON schema for the response code 202 & 204
and validate the Server Actions response code with added schema.

Server Action          Nova v2   Nova v3

addFixedIp            	202       202
addSecurityGroup        202       N/A
changePassword          202       204
confirmResize           204       202
createBackup            202       202
forceDelete             202       202
injectNetworkInfo       202       202
lock                    202       202
migrate                 202       202
os-migrateLive          202       202
os-resetState           202       202
os-start                202       202
os-stop                 202       202
pause                   202       202
reboot                  202       202
removeFixedIp           202       202
removeSecurityGroup     202       N/A
resetNetwork            202       202
resize                  202       202
restore                 202       202
resume                  202       202
revertResize            202       202
shelve                  202       202
shelveOffload           202       202
suspend                 202       202
unlock                  202       202
unpause                 202       202
unrescue                202       202
unshelve                202       202

Partially implements blueprint nova-api-attribute-test

Change-Id: Ie078186527e53c8990a6058056f908e61dc2da8a
diff --git a/tempest/api_schema/compute/servers.py b/tempest/api_schema/compute/servers.py
index e11f047..fb39087 100644
--- a/tempest/api_schema/compute/servers.py
+++ b/tempest/api_schema/compute/servers.py
@@ -139,3 +139,11 @@
         'required': ['servers']
     }
 }
+
+server_actions_common_schema = {
+    'status_code': [202]
+}
+
+server_actions_delete_password = {
+    'status_code': [204]
+}
diff --git a/tempest/api_schema/compute/v2/servers.py b/tempest/api_schema/compute/v2/servers.py
index e90f436..3da3276 100644
--- a/tempest/api_schema/compute/v2/servers.py
+++ b/tempest/api_schema/compute/v2/servers.py
@@ -128,3 +128,6 @@
     'status_code': [200],
     'response_body': parameter_types.addresses
 }
+
+server_actions_confirm_resize = copy.deepcopy(
+    servers.server_actions_delete_password)
diff --git a/tempest/api_schema/compute/v3/servers.py b/tempest/api_schema/compute/v3/servers.py
index 956b5ad..8f694f7 100644
--- a/tempest/api_schema/compute/v3/servers.py
+++ b/tempest/api_schema/compute/v3/servers.py
@@ -81,3 +81,6 @@
     'status_code': [200],
     'response_body': addresses_v3
 }
+
+server_actions_change_password = copy.deepcopy(
+    servers.server_actions_delete_password)
diff --git a/tempest/services/compute/json/interfaces_client.py b/tempest/services/compute/json/interfaces_client.py
index 8d51123..cdac8b7 100644
--- a/tempest/services/compute/json/interfaces_client.py
+++ b/tempest/services/compute/json/interfaces_client.py
@@ -17,6 +17,7 @@
 import time
 
 from tempest.api_schema.compute import interfaces as common_schema
+from tempest.api_schema.compute import servers as servers_schema
 from tempest.api_schema.compute.v2 import interfaces as schema
 from tempest.common import rest_client
 from tempest import config
@@ -94,6 +95,8 @@
         })
         resp, body = self.post('servers/%s/action' % str(server_id),
                                post_body)
+        self.validate_response(servers_schema.server_actions_common_schema,
+                               resp, body)
         return resp, body
 
     def remove_fixed_ip(self, server_id, ip_address):
@@ -105,4 +108,6 @@
         })
         resp, body = self.post('servers/%s/action' % str(server_id),
                                post_body)
+        self.validate_response(servers_schema.server_actions_common_schema,
+                               resp, body)
         return resp, body
diff --git a/tempest/services/compute/json/servers_client.py b/tempest/services/compute/json/servers_client.py
index 5204cd0..9c7eec6 100644
--- a/tempest/services/compute/json/servers_client.py
+++ b/tempest/services/compute/json/servers_client.py
@@ -204,7 +204,7 @@
         return resp, body
 
     def action(self, server_id, action_name, response_key,
-               schema=None, **kwargs):
+               schema=common_schema.server_actions_common_schema, **kwargs):
         post_body = json.dumps({action_name: kwargs})
         resp, body = self.post('servers/%s/action' % str(server_id),
                                post_body)
@@ -218,6 +218,8 @@
             if schema is not None:
                 self.validate_response(schema, resp, body)
             body = body[response_key]
+        else:
+            self.validate_response(schema, resp, body)
         return resp, body
 
     def create_backup(self, server_id, backup_type, rotation, name):
@@ -245,8 +247,11 @@
         Note that this does not actually change the instance server
         password.
         """
-        return self.delete("servers/%s/os-server-password" %
-                           str(server_id))
+        resp, body = self.delete("servers/%s/os-server-password" %
+                                 str(server_id))
+        self.validate_response(common_schema.server_actions_delete_password,
+                               resp, body)
+        return resp, body
 
     def reboot(self, server_id, reboot_type):
         """Reboots a server."""
@@ -258,7 +263,7 @@
         if 'disk_config' in kwargs:
             kwargs['OS-DCF:diskConfig'] = kwargs['disk_config']
             del kwargs['disk_config']
-        return self.action(server_id, 'rebuild', 'server', **kwargs)
+        return self.action(server_id, 'rebuild', 'server', None, **kwargs)
 
     def resize(self, server_id, flavor_ref, **kwargs):
         """Changes the flavor of a server."""
@@ -270,7 +275,9 @@
 
     def confirm_resize(self, server_id, **kwargs):
         """Confirms the flavor change for a server."""
-        return self.action(server_id, 'confirmResize', None, **kwargs)
+        return self.action(server_id, 'confirmResize',
+                           None, schema.server_actions_confirm_resize,
+                           **kwargs)
 
     def revert_resize(self, server_id, **kwargs):
         """Reverts a server back to its original flavor."""
@@ -370,6 +377,8 @@
         req_body = json.dumps({'os-migrateLive': migrate_params})
 
         resp, body = self.post("servers/%s/action" % str(server_id), req_body)
+        self.validate_response(common_schema.server_actions_common_schema,
+                               resp, body)
         return resp, body
 
     def migrate_server(self, server_id, **kwargs):
@@ -418,7 +427,7 @@
 
     def get_console_output(self, server_id, length):
         return self.action(server_id, 'os-getConsoleOutput', 'output',
-                           length=length)
+                           None, length=length)
 
     def list_virtual_interfaces(self, server_id):
         """
@@ -432,7 +441,7 @@
 
     def rescue_server(self, server_id, **kwargs):
         """Rescue the provided server."""
-        return self.action(server_id, 'rescue', None, **kwargs)
+        return self.action(server_id, 'rescue', 'adminPass', None, **kwargs)
 
     def unrescue_server(self, server_id):
         """Unrescue the provided server."""
diff --git a/tempest/services/compute/v3/json/interfaces_client.py b/tempest/services/compute/v3/json/interfaces_client.py
index 77b3179..e66ccaa 100644
--- a/tempest/services/compute/v3/json/interfaces_client.py
+++ b/tempest/services/compute/v3/json/interfaces_client.py
@@ -17,6 +17,7 @@
 import time
 
 from tempest.api_schema.compute import interfaces as common_schema
+from tempest.api_schema.compute import servers as servers_schema
 from tempest.api_schema.compute.v3 import interfaces as schema
 from tempest.common import rest_client
 from tempest import config
@@ -95,6 +96,8 @@
         })
         resp, body = self.post('servers/%s/action' % str(server_id),
                                post_body)
+        self.validate_response(servers_schema.server_actions_common_schema,
+                               resp, body)
         return resp, body
 
     def remove_fixed_ip(self, server_id, ip_address):
@@ -106,4 +109,6 @@
         })
         resp, body = self.post('servers/%s/action' % str(server_id),
                                post_body)
+        self.validate_response(servers_schema.server_actions_common_schema,
+                               resp, body)
         return resp, body
diff --git a/tempest/services/compute/v3/json/servers_client.py b/tempest/services/compute/v3/json/servers_client.py
index 1990d39..caa0a1d 100644
--- a/tempest/services/compute/v3/json/servers_client.py
+++ b/tempest/services/compute/v3/json/servers_client.py
@@ -203,12 +203,15 @@
         self.validate_response(schema.list_addresses_by_network, resp, body)
         return resp, body
 
-    def action(self, server_id, action_name, response_key, **kwargs):
+    def action(self, server_id, action_name, response_key,
+               schema=common_schema.server_actions_common_schema, **kwargs):
         post_body = json.dumps({action_name: kwargs})
         resp, body = self.post('servers/%s/action' % str(server_id),
                                post_body)
         if response_key is not None:
             body = json.loads(body)[response_key]
+        else:
+            self.validate_response(schema, resp, body)
         return resp, body
 
     def create_backup(self, server_id, backup_type, rotation, name):
@@ -220,7 +223,8 @@
 
     def change_password(self, server_id, admin_password):
         """Changes the root password for the server."""
-        return self.action(server_id, 'change_password', None,
+        return self.action(server_id, 'change_password',
+                           None, schema.server_actions_change_password,
                            admin_password=admin_password)
 
     def get_password(self, server_id):
@@ -236,8 +240,11 @@
         Note that this does not actually change the instance server
         password.
         """
-        return self.delete("servers/%s/os-server-password" %
-                           str(server_id))
+        resp, body = self.delete("servers/%s/os-server-password" %
+                                 str(server_id))
+        self.validate_response(common_schema.server_actions_delete_password,
+                               resp, body)
+        return resp, body
 
     def reboot(self, server_id, reboot_type):
         """Reboots a server."""
@@ -364,6 +371,8 @@
 
         resp, body = self.post("servers/%s/action" % str(server_id),
                                req_body)
+        self.validate_response(common_schema.server_actions_common_schema,
+                               resp, body)
         return resp, body
 
     def migrate_server(self, server_id, **kwargs):
@@ -416,7 +425,7 @@
 
     def rescue_server(self, server_id, **kwargs):
         """Rescue the provided server."""
-        return self.action(server_id, 'rescue', None, **kwargs)
+        return self.action(server_id, 'rescue', 'admin_password', **kwargs)
 
     def unrescue_server(self, server_id):
         """Unrescue the provided server."""