1 files changed, 39 insertions, 0 deletions
diff --git a/app/graphql/mutations/clusters/agents/delete.rb b/app/graphql/mutations/clusters/agents/delete.rb
new file mode 100644
index 00000000000..9ada1f31f60
--- /dev/null
+++ b/app/graphql/mutations/clusters/agents/delete.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+module Mutations
+  module Clusters
+    module Agents
+      class Delete < BaseMutation
+        graphql_name 'ClusterAgentDelete'
+
+        authorize :admin_cluster
+
+        AgentID = ::Types::GlobalIDType[::Clusters::Agent]
+
+        argument :id, AgentID,
+                 required: true,
+                 description: 'Global ID of the cluster agent that will be deleted.'
+
+        def resolve(id:)
+          cluster_agent = authorized_find!(id: id)
+          result = ::Clusters::Agents::DeleteService
+            .new(container: cluster_agent.project, current_user: current_user)
+            .execute(cluster_agent)
+
+          {
+            errors: Array.wrap(result.message)
+          }
+        end
+
+        private
+
+        def find_object(id:)
+          # TODO: remove this line when the compatibility layer is removed
+          # See: https://gitlab.com/gitlab-org/gitlab/-/issues/257883
+          id = AgentID.coerce_isolated_input(id)
+          GitlabSchema.find_by_gid(id)
+        end
+      end
+    end
+  end
+end