Resolve CLI elixirc warnings

deps/rabbitmq_cli/BUILD.bazel

@@ -1,6 +1,7 @@
 load("@rules_erlang//:dialyze.bzl", "dialyze", "plt")
 load(":rabbitmqctl.bzl", "rabbitmqctl")
 load(":rabbitmqctl_check_formatted.bzl", "rabbitmqctl_check_formatted_test")
+load(":rabbitmqctl_compile_warnings_as_errors.bzl", "rabbitmqctl_compile_warnings_as_errors_test")
 load(":rabbitmqctl_test.bzl", "rabbitmqctl_test")
 load("//:rabbitmq_home.bzl", "rabbitmq_home")
 load("//:rabbitmq_run.bzl", "rabbitmq_run")
@@ -97,6 +98,52 @@ test_suite(
     tests = ["check_formatted"],
 )
 
+rabbitmqctl_compile_warnings_as_errors_test(
+    name = "compile_warnings_as_errors",
+    size = "small",
+    srcs = [
+        ".formatter.exs",
+        "config/config.exs",
+        "mix.exs",
+    ] + glob([
+        "lib/**/*.ex",
+        "test/**/*.exs",
+    ]),
+    data = glob(["test/fixtures/**/*"]),
+    archives = [
+        "@hex//:archive",
+    ],
+    source_deps = {
+        "@amqp//:sources": "amqp",
+        "@csv//:sources": "csv",
+        "@json//:sources": "json",
+        "@temp//:sources": "temp",
+        "@x509//:sources": "x509",
+    },
+    deps = [
+        "//deps/amqp_client:erlang_app",
+        "//deps/rabbit:erlang_app",
+        "//deps/rabbit_common:erlang_app",
+        "@observer_cli//:erlang_app",
+        "@stdout_formatter//:erlang_app",
+    ],
+    target_compatible_with = select({
+        "@platforms//os:macos": [
+            "@platforms//os:macos",
+            "@elixir_config//:elixir_1_15",
+        ],
+        "//conditions:default": [
+            "@platforms//os:linux",
+            "@elixir_config//:elixir_1_15",
+        ],
+    }),
+)
+
+test_suite(
+    name = "rabbitmqctl_compile_warnings_as_errors",
+    tests = ["compile_warnings_as_errors"],
+)
+
 plt(
     name = "deps_plt",
     apps = [

deps/rabbitmq_cli/lib/rabbitmq/cli/core/command_modules.ex

@@ -69,7 +69,7 @@ defmodule RabbitMQ.CLI.Core.CommandModules do
           {:ok, enabled_plugins_file} = PluginsHelpers.enabled_plugins_file(opts)
           require Logger
 
-          Logger.warn(
+          Logger.warning(
             "Unable to read the enabled plugins file.\n" <>
               "  Reason: #{inspect(err)}\n" <>
               "  Commands provided by plugins will not be available.\n" <>

deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/add_user_command.ex

@@ -83,7 +83,7 @@ defmodule RabbitMQ.CLI.Ctl.Commands.AddUserCommand do
 
   def run(
         [username, base64_encoded_password_hash],
-        %{node: node_name, pre_hashed_password: true} = opts
+        %{node: node_name, pre_hashed_password: true}
       ) do
     case Base.decode64(base64_encoded_password_hash) do
       {:ok, password_hash} ->

deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/force_standalone_khepri_boot.ex

@@ -5,14 +5,14 @@
 ## Copyright (c) 2007-2023 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.  All rights reserved.
 
 defmodule RabbitMQ.CLI.Ctl.Commands.ForceStandaloneKhepriBootCommand do
-  alias RabbitMQ.CLI.Core.{Config, DocGuide}
+  alias RabbitMQ.CLI.Core.DocGuide
 
   @behaviour RabbitMQ.CLI.CommandBehaviour
 
   use RabbitMQ.CLI.Core.MergesNoDefaults
   use RabbitMQ.CLI.Core.AcceptsNoPositionalArguments
 
-  def run([], %{node: node_name} = opts) do
+  def run([], %{node: node_name}) do
     ret =
       :rabbit_misc.rpc_call(node_name, :rabbit_khepri, :force_shrink_member_to_current_member, [])
 

deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/forget_cluster_node_command.ex

@@ -72,7 +72,7 @@ defmodule RabbitMQ.CLI.Ctl.Commands.ForgetClusterNodeCommand do
         {:error,
          "RabbitMQ on node #{node_to_remove} must be stopped with 'rabbitmqctl -n #{node_to_remove} stop_app' before it can be removed"}
 
-      {:error, {:failed_to_remove_node, ^atom_name, unavailable}} ->
+      {:error, {:failed_to_remove_node, ^atom_name, :unavailable}} ->
         {:error, "Node #{node_to_remove} must be running before it can be removed"}
 
       {:error, _} = error ->

deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/join_cluster_command.ex

@@ -76,7 +76,7 @@ defmodule RabbitMQ.CLI.Ctl.Commands.JoinClusterCommand do
      "Error: cannot cluster node with itself: #{node_name}"}
   end
 
-  def output({:error, {:node_type_unsupported, db, node_type}}, %{node: node_name}) do
+  def output({:error, {:node_type_unsupported, db, node_type}}, %{node: _node_name}) do
     {:error, RabbitMQ.CLI.Core.ExitCodes.exit_software(),
      "Error: `#{node_type}` node type is unsupported by the #{db} by database engine"}
   end

deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/rename_cluster_node_command.ex

@@ -6,8 +6,7 @@
 
 defmodule RabbitMQ.CLI.Ctl.Commands.RenameClusterNodeCommand do
   require Integer
-  alias RabbitMQ.CLI.Core.{DocGuide, Validators}
-  import RabbitMQ.CLI.Core.DataCoercion
+  alias RabbitMQ.CLI.Core.DocGuide
 
   @behaviour RabbitMQ.CLI.CommandBehaviour
 
@@ -21,7 +20,7 @@ defmodule RabbitMQ.CLI.Ctl.Commands.RenameClusterNodeCommand do
     :ok
   end
 
-  def run(nodes, %{node: node_name}) do
+  def run(_nodes, %{node: _node_name}) do
     :ok
   end
 

deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/update_cluster_nodes_command.ex

@@ -5,7 +5,7 @@
 ## Copyright (c) 2007-2024 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. All rights reserved.
 
 defmodule RabbitMQ.CLI.Ctl.Commands.UpdateClusterNodesCommand do
-  alias RabbitMQ.CLI.Core.{Config, DocGuide, Helpers}
+  alias RabbitMQ.CLI.Core.DocGuide
 
   @behaviour RabbitMQ.CLI.CommandBehaviour
 

deps/rabbitmq_cli/lib/rabbitmq/cli/diagnostics/commands/check_if_any_deprecated_features_are_used_command.ex

@@ -5,12 +5,6 @@
 ## Copyright (c) 2007-2023 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.  All rights reserved.
 
 defmodule RabbitMQ.CLI.Diagnostics.Commands.CheckIfAnyDeprecatedFeaturesAreUsedCommand do
-  alias RabbitMQ.CLI.Core.DocGuide
-
-  alias RabbitMQ.CLI.Diagnostics.Commands.{
-    CheckIfClusterHasClassicQueueMirroringPolicyCommand
-  }
-
   @behaviour RabbitMQ.CLI.CommandBehaviour
 
   def scopes(), do: [:ctl, :diagnostics]
@@ -100,16 +94,5 @@ defmodule RabbitMQ.CLI.Diagnostics.Commands.CheckIfAnyDeprecatedFeaturesAreUsedC
   def description(),
     do: "Generate a report listing all deprecated features in use"
 
-  def banner(_, %{node: node_name}), do: "Checking if any deprecated features are used ..."
-
-  #
-  # Implementation
-  #
-
-  defp run_command(command, args, opts) do
-    {args, opts} = command.merge_defaults(args, opts)
-    banner = command.banner(args, opts)
-    command_result = command.run(args, opts) |> command.output(opts)
-    {command, banner, command_result}
-  end
+  def banner(_, %{node: _node_name}), do: "Checking if any deprecated features are used ..."
 end

deps/rabbitmq_cli/lib/rabbitmq/cli/diagnostics/commands/list_policies_that_match.ex

@@ -56,16 +56,16 @@ defmodule RabbitMQ.CLI.Diagnostics.Commands.ListPoliciesThatMatchCommand do
     end
   end
 
-  def output([], %{node: node_name, formatter: "json"}) do
+  def output([], %{node: _node_name, formatter: "json"}) do
     {:ok, %{"result" => "ok", "policies" => []}}
   end
 
-  def output({:error, :not_found}, %{node: node_name, formatter: "json"}) do
+  def output({:error, :not_found}, %{node: _node_name, formatter: "json"}) do
     {:ok,
      %{"result" => "error", "message" => "object (queue, exchange) not found", "policies" => []}}
   end
 
-  def output(value, %{node: node_name, formatter: "json"}) when is_list(value) do
+  def output(value, %{node: _node_name, formatter: "json"}) when is_list(value) do
     {:ok, %{"result" => "ok", "policies" => value}}
   end
 

deps/rabbitmq_cli/lib/rabbitmq/cli/diagnostics/commands/metadata_store_status_command.ex

@@ -5,8 +5,6 @@
 ## Copyright (c) 2022 VMware, Inc. or its affiliates.  All rights reserved.
 
 defmodule RabbitMQ.CLI.Diagnostics.Commands.MetadataStoreStatusCommand do
-  alias RabbitMQ.CLI.Core.DocGuide
-
   @behaviour RabbitMQ.CLI.CommandBehaviour
   def scopes(), do: [:diagnostics]
 

deps/rabbitmq_cli/lib/rabbitmq/cli/diagnostics/commands/remote_shell_command.ex

@@ -38,7 +38,7 @@ defmodule RabbitMQ.CLI.Diagnostics.Commands.RemoteShellCommand do
     case :shell.start_interactive({node_name, {:shell, :start, []}}) do
       :ok -> :ok
       {:error, :already_started} -> :ok
-      {error, _} -> {:error, {:badrpc, :nodedown}}
+      {:error, _} -> {:error, {:badrpc, :nodedown}}
     end
 
     :timer.sleep(:infinity)

deps/rabbitmq_cli/lib/rabbitmq/cli/streams/commands/coordinator_status_command.ex

@@ -47,6 +47,6 @@ defmodule RabbitMQ.CLI.Queues.Commands.CoordinatorStatusCommand do
 
   def description(), do: "Displays raft status of the stream coordinator"
 
-  def banner([], %{node: node_name}),
+  def banner([], %{node: _node_name}),
     do: "Status of stream coordinator ..."
 end