compute: Add server tag proxy methods

To add a tag, remove a tag, and remove all tags.

Change-Id: I4c7533007bcc85e713c532830b979b9d3fedb612
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

doc/source/user/proxies/compute.rst

@@ -121,6 +121,13 @@ Server Interface Operations
   :members: create_server_interface, delete_server_interface,
             get_server_interface, server_interfaces,
 
+Server Tag Operations
+^^^^^^^^^^^^^^^^^^^^^
+
+.. autoclass:: openstack.compute.v2._proxy.Proxy
+  :noindex:
+  :members: add_tag_to_server, remove_tag_from_server, remove_tags_from_server
+
 Availability Zone Operations
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

openstack/compute/v2/_proxy.py

@@ -1195,6 +1195,39 @@ class Proxy(proxy.Proxy):
         server = self._get_resource(_server.Server, server)
         server.trigger_crash_dump(self)
 
+    def add_tag_to_server(self, server, tag):
+        """Add a tag to a server.
+
+        :param server: Either the ID of a server or a
+            :class:`~openstack.compute.v2.server.Server` instance.
+        :param tag: The tag to add.
+        :returns: None
+        """
+        server = self._get_resource(_server.Server, server)
+        server.add_tag(self, tag)
+
+    def remove_tag_from_server(self, server, tag):
+        """Remove a tag from a server.
+
+        :param server: Either the ID of a server or a
+            :class:`~openstack.compute.v2.server.Server` instance.
+        :param tag: The tag to remove.
+        :returns: None
+        """
+        server = self._get_resource(_server.Server, server)
+        server.remove_tag(self, tag)
+
+    def remove_tags_from_server(self, server):
+        """Remove all tags from a server.
+
+        :param server: Either the ID of a server or a
+            :class:`~openstack.compute.v2.server.Server` instance.
+        :param tag: The tag to remove.
+        :returns: None
+        """
+        server = self._get_resource(_server.Server, server)
+        server.remove_all_tags(self)
+
     # ========== Server security groups ==========
 
     def fetch_server_security_groups(self, server):

openstack/tests/unit/compute/v2/test_proxy.py

@@ -1277,6 +1277,30 @@ class TestCompute(TestComputeProxy):
             expected_args=[self.proxy],
         )
 
+    def test_server_add_tag(self):
+        self._verify(
+            "openstack.compute.v2.server.Server.add_tag",
+            self.proxy.add_tag_to_server,
+            method_args=["value", "tag"],
+            expected_args=[self.proxy, "tag"],
+        )
+
+    def test_server_remove_tag(self):
+        self._verify(
+            "openstack.compute.v2.server.Server.remove_tag",
+            self.proxy.remove_tag_from_server,
+            method_args=["value", "tag"],
+            expected_args=[self.proxy, "tag"],
+        )
+
+    def test_server_remove_tags(self):
+        self._verify(
+            "openstack.compute.v2.server.Server.remove_all_tags",
+            self.proxy.remove_tags_from_server,
+            method_args=["value"],
+            expected_args=[self.proxy],
+        )
+
     def test_get_server_output(self):
         self._verify(
             "openstack.compute.v2.server.Server.get_console_output",

releasenotes/notes/add-server-tag-proxy-methods-c791a36d8d4d85f6.yaml

@@ -0,0 +1,8 @@
+---
+features:
+  - |
+    The following new compute proxy methods have been added:
+
+    - ``add_tag_to_server``
+    - ``remove_tag_from_server``
+    - ``remove_tags_from_server``