1 files changed, 68 insertions, 0 deletions
diff --git a/app/graphql/mutations/ci/runner/update.rb b/app/graphql/mutations/ci/runner/update.rb
new file mode 100644
index 00000000000..5b61b2ffc0d
--- /dev/null
+++ b/app/graphql/mutations/ci/runner/update.rb
@@ -0,0 +1,68 @@
+# frozen_string_literal: true
+
+module Mutations
+  module Ci
+    module Runner
+      class Update < BaseMutation
+        graphql_name 'RunnerUpdate'
+
+        authorize :update_runner
+
+        RunnerID = ::Types::GlobalIDType[::Ci::Runner]
+
+        argument :id, RunnerID,
+                 required: true,
+                 description: 'ID of the runner to update.'
+
+        argument :description, GraphQL::STRING_TYPE,
+                 required: false,
+                 description: 'Description of the runner.'
+
+        argument :maximum_timeout, GraphQL::INT_TYPE,
+                 required: false,
+                 description: 'Maximum timeout (in seconds) for jobs processed by the runner.'
+
+        argument :access_level, ::Types::Ci::RunnerAccessLevelEnum,
+                 required: false,
+                 description: 'Access level of the runner.'
+
+        argument :active, GraphQL::BOOLEAN_TYPE,
+                 required: false,
+                 description: 'Indicates the runner is allowed to receive jobs.'
+
+        argument :locked, GraphQL::BOOLEAN_TYPE, required: false,
+                 description: 'Indicates the runner is locked.'
+
+        argument :run_untagged, GraphQL::BOOLEAN_TYPE,
+                 required: false,
+                 description: 'Indicates the runner is able to run untagged jobs.'
+
+        argument :tag_list, [GraphQL::STRING_TYPE], required: false,
+                 description: 'Tags associated with the runner.'
+
+        field :runner,
+              Types::Ci::RunnerType,
+              null: true,
+              description: 'The runner after mutation.'
+
+        def resolve(id:, **runner_attrs)
+          runner = authorized_find!(id)
+
+          unless ::Ci::UpdateRunnerService.new(runner).update(runner_attrs)
+            return { runner: nil, errors: runner.errors.full_messages }
+          end
+
+          { runner: runner, errors: [] }
+        end
+
+        def find_object(id)
+          # TODO: remove this line when the compatibility layer is removed
+          # See: https://gitlab.com/gitlab-org/gitlab/-/issues/257883
+          id = RunnerID.coerce_isolated_input(id)
+
+          GitlabSchema.find_by_gid(id)
+        end
+      end
+    end
+  end
+end