CLI commands for #12772

(cherry picked from commit 6281dcb)

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

@@ -0,0 +1,58 @@
+## This Source Code Form is subject to the terms of the Mozilla Public
+## License, v. 2.0. If a copy of the MPL was not distributed with this
+## file, You can obtain one at https://mozilla.org/MPL/2.0/.
+##
+## Copyright (c) 2007-2025 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.  All rights reserved.
+
+defmodule RabbitMQ.CLI.Ctl.Commands.DisableVhostDeletionProtectionCommand do
+  alias RabbitMQ.CLI.Core.{DocGuide, Helpers}
+
+  @behaviour RabbitMQ.CLI.CommandBehaviour
+
+  @metadata_key :protected_from_deletion
+
+  def switches(), do: []
+  def aliases(), do: []
+
+  def merge_defaults(args, opts) do
+    {args, opts}
+  end
+
+  use RabbitMQ.CLI.Core.RequiresRabbitAppRunning
+  use RabbitMQ.CLI.Core.AcceptsOnePositionalArgument
+
+  def run([vhost], %{node: node_name}) do
+    metadata_patch = %{
+      @metadata_key => false
+    }
+    :rabbit_misc.rpc_call(node_name, :rabbit_vhost, :update_metadata, [
+      vhost,
+      metadata_patch,
+      Helpers.cli_acting_user()
+    ])
+  end
+
+  use RabbitMQ.CLI.DefaultOutput
+
+  def usage,
+    do:
+      "disable_vhost_deletion_protection <vhost>"
+
+  def usage_additional() do
+    [
+      ["<vhost>", "Virtual host name"]
+    ]
+  end
+
+  def usage_doc_guides() do
+    [
+      DocGuide.virtual_hosts()
+    ]
+  end
+
+  def help_section(), do: :virtual_hosts
+
+  def description(), do: "Removes deletion protection from a virtual host (so that it can be deleted)"
+
+  def banner([vhost], _), do: "Removing deletion protection from virtual host \"#{vhost}\" by updating its metadata..."
+end

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

@@ -0,0 +1,58 @@
+## This Source Code Form is subject to the terms of the Mozilla Public
+## License, v. 2.0. If a copy of the MPL was not distributed with this
+## file, You can obtain one at https://mozilla.org/MPL/2.0/.
+##
+## Copyright (c) 2007-2025 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.  All rights reserved.
+
+defmodule RabbitMQ.CLI.Ctl.Commands.EnableVhostDeletionProtectionCommand do
+  alias RabbitMQ.CLI.Core.{DocGuide, Helpers}
+
+  @behaviour RabbitMQ.CLI.CommandBehaviour
+
+  @metadata_key :protected_from_deletion
+
+  def switches(), do: []
+  def aliases(), do: []
+
+  def merge_defaults(args, opts) do
+    {args, opts}
+  end
+
+  use RabbitMQ.CLI.Core.RequiresRabbitAppRunning
+  use RabbitMQ.CLI.Core.AcceptsOnePositionalArgument
+
+  def run([vhost], %{node: node_name}) do
+    metadata_patch = %{
+      @metadata_key => true
+    }
+    :rabbit_misc.rpc_call(node_name, :rabbit_vhost, :update_metadata, [
+      vhost,
+      metadata_patch,
+      Helpers.cli_acting_user()
+    ])
+  end
+
+  use RabbitMQ.CLI.DefaultOutput
+
+  def usage,
+    do:
+      "enable_vhost_deletion_protection <vhost>"
+
+  def usage_additional() do
+    [
+      ["<vhost>", "Virtual host name"]
+    ]
+  end
+
+  def usage_doc_guides() do
+    [
+      DocGuide.virtual_hosts()
+    ]
+  end
+
+  def help_section(), do: :virtual_hosts
+
+  def description(), do: "Protects a virtual host from deletion (until the protection is removed)"
+
+  def banner([vhost], _), do: "Protecting virtual host \"#{vhost}\" from removal by updating its metadata..."
+end

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

@@ -9,9 +9,9 @@ defmodule RabbitMQ.CLI.Ctl.Commands.UpdateVhostMetadataCommand do
 
   @behaviour RabbitMQ.CLI.CommandBehaviour
 
-  @metadata_keys [:description, :tags, :default_queue_type]
+  @metadata_keys [:description, :tags, :default_queue_type, :protected_from_deletion]
 
-  def switches(), do: [description: :string, tags: :string, default_queue_type: :string]
+  def switches(), do: [description: :string, tags: :string, default_queue_type: :string, protected_from_deletion: :boolean]
   def aliases(), do: [d: :description]
 
   def merge_defaults(args, opts) do
@@ -86,7 +86,7 @@ defmodule RabbitMQ.CLI.Ctl.Commands.UpdateVhostMetadataCommand do
 
   def usage,
     do:
-      "update_vhost_metadata <vhost> [--description <description>] [--tags \"<tag1>,<tag2>,<...>\"] [--default-queue-type <quorum|classic|stream>]"
+      "update_vhost_metadata <vhost> [--description=<description>] [--tags=\"<tag1>,<tag2>,<...>\"] [--default-queue-type=<quorum|classic|stream>] [--protected-from-deletion=<true|false>]"
 
   def usage_additional() do
     [
@@ -96,7 +96,8 @@ defmodule RabbitMQ.CLI.Ctl.Commands.UpdateVhostMetadataCommand do
       [
         "--default-queue-type <quorum|classic|stream>",
         "Queue type to use if no type is explicitly provided by the client"
-      ]
+      ],
+      ["--protected-from-deletion", "When set to true, will make it impossible to delete a virtual host until the protection is removed"]
     ]
   end
 
@@ -108,7 +109,7 @@ defmodule RabbitMQ.CLI.Ctl.Commands.UpdateVhostMetadataCommand do
 
   def help_section(), do: :virtual_hosts
 
-  def description(), do: "Updates metadata (tags, description, default queue type) a virtual host"
+  def description(), do: "Updates metadata (tags, description, default queue type, protection from deletion) a virtual host"
 
   def banner([vhost], _), do: "Updating metadata of vhost \"#{vhost}\" ..."
 end

deps/rabbitmq_cli/test/ctl/disable_vhost_deletion_protection_command_test.exs

@@ -0,0 +1,71 @@
+## This Source Code Form is subject to the terms of the Mozilla Public
+## License, v. 2.0. If a copy of the MPL was not distributed with this
+## file, You can obtain one at https://mozilla.org/MPL/2.0/.
+##
+## Copyright (c) 2007-2025 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.  All rights reserved.
+
+defmodule DisableVhostDeletionProtectionCommandTest do
+  use ExUnit.Case, async: false
+  import TestHelper
+
+  @command RabbitMQ.CLI.Ctl.Commands.DisableVhostDeletionProtectionCommand
+  @inverse_command RabbitMQ.CLI.Ctl.Commands.EnableVhostDeletionProtectionCommand
+  @vhost "disable-vhost-deletion-protection"
+
+  setup_all do
+    RabbitMQ.CLI.Core.Distribution.start()
+    {:ok, opts: %{node: get_rabbit_hostname()}}
+  end
+
+  setup context do
+    on_exit(context, fn -> delete_vhost(context[:vhost]) end)
+    :ok
+  end
+
+  test "validate: no arguments fails validation" do
+    assert @command.validate([], %{}) == {:validation_failure, :not_enough_args}
+  end
+
+  test "validate: too many arguments fails validation" do
+    assert @command.validate(["test", "extra"], %{}) == {:validation_failure, :too_many_args}
+  end
+
+  test "validate: virtual host name without options fails validation" do
+    assert @command.validate(["a-vhost"], %{}) == :ok
+  end
+
+  test "run: enabling deletion protection succeeds", context do
+    _ = @command.run([@vhost], context[:opts])
+    delete_vhost(@vhost)
+    add_vhost(@vhost)
+
+    assert @inverse_command.run([@vhost], context[:opts]) == :ok
+    vh = find_vhost(@vhost)
+    assert vh[:protected_from_deletion]
+
+    assert @command.run([@vhost], context[:opts]) == :ok
+    vh = find_vhost(@vhost)
+    assert !vh[:protected_from_deletion]
+
+    delete_vhost(@vhost)
+  end
+
+  test "run: attempt to use a non-existent virtual host fails", context do
+    vh = "a-non-existent-3882-vhost"
+
+    assert match?(
+             {:error, {:no_such_vhost, _}},
+             @command.run([vh], Map.merge(context[:opts], %{}))
+           )
+  end
+
+  test "run: attempt to use an unreachable node returns a nodedown" do
+    opts = %{node: :jake@thedog, timeout: 200, description: "does not matter"}
+    assert match?({:badrpc, _}, @command.run(["na"], opts))
+  end
+
+  test "banner", context do
+    assert @command.banner([@vhost], context[:opts]) =~
+             ~r/Removing deletion protection/
+  end
+end

deps/rabbitmq_cli/test/ctl/enable_vhost_deletion_protection_command_test.exs

@@ -0,0 +1,69 @@
+## This Source Code Form is subject to the terms of the Mozilla Public
+## License, v. 2.0. If a copy of the MPL was not distributed with this
+## file, You can obtain one at https://mozilla.org/MPL/2.0/.
+##
+## Copyright (c) 2007-2025 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.  All rights reserved.
+
+defmodule EnableVhostDeletionProtectionCommandTest do
+  use ExUnit.Case, async: false
+  import TestHelper
+
+  @command RabbitMQ.CLI.Ctl.Commands.EnableVhostDeletionProtectionCommand
+  @inverse_command RabbitMQ.CLI.Ctl.Commands.DisableVhostDeletionProtectionCommand
+  @vhost "enable-vhost-deletion-protection"
+
+  setup_all do
+    RabbitMQ.CLI.Core.Distribution.start()
+    {:ok, opts: %{node: get_rabbit_hostname()}}
+  end
+
+  setup context do
+    on_exit(context, fn -> delete_vhost(context[:vhost]) end)
+    :ok
+  end
+
+  test "validate: no arguments fails validation" do
+    assert @command.validate([], %{}) == {:validation_failure, :not_enough_args}
+  end
+
+  test "validate: too many arguments fails validation" do
+    assert @command.validate(["test", "extra"], %{}) == {:validation_failure, :too_many_args}
+  end
+
+  test "validate: virtual host name without options fails validation" do
+    assert @command.validate(["a-vhost"], %{}) == :ok
+  end
+
+  test "run: enabling deletion protection succeeds", context do
+    add_vhost(@vhost)
+
+    assert @command.run([@vhost], context[:opts]) == :ok
+    vh = find_vhost(@vhost)
+    assert vh[:protected_from_deletion]
+
+    assert @inverse_command.run([@vhost], context[:opts]) == :ok
+    vh = find_vhost(@vhost)
+    assert !vh[:protected_from_deletion]
+
+    delete_vhost(@vhost)
+  end
+
+  test "run: attempt to use a non-existent virtual host fails", context do
+    vh = "a-non-existent-3882-vhost"
+
+    assert match?(
+             {:error, {:no_such_vhost, _}},
+             @command.run([vh], Map.merge(context[:opts], %{}))
+           )
+  end
+
+  test "run: attempt to use an unreachable node returns a nodedown" do
+    opts = %{node: :jake@thedog, timeout: 200, description: "does not matter"}
+    assert match?({:badrpc, _}, @command.run(["na"], opts))
+  end
+
+  test "banner", context do
+    assert @command.banner([@vhost], context[:opts]) =~
+             ~r/Protecting virtual host/
+  end
+end

deps/rabbitmq_cli/test/ctl/update_vhost_metadata_command_test.exs

@@ -81,7 +81,7 @@ defmodule UpdateVhostMetadataCommandTest do
     assert vh[:tags] == [:a1, :b2, :c3]
   end
 
-  test "run: enabling and disabling deletion protection succeeds", context do
+  test "run: enabling deletion protection succeeds", context do
     add_vhost(@vhost)
 
     opts =
@@ -92,7 +92,21 @@ defmodule UpdateVhostMetadataCommandTest do
 
     assert @command.run([@vhost], opts) == :ok
     vh = find_vhost(@vhost)
-    assert vh[:tags] == [:my_tag]
+    assert vh[:protected_from_deletion]
+  end
+
+  test "run: disabling deletion protection succeeds", context do
+    add_vhost(@vhost)
+
+    opts =
+      Map.merge(context[:opts], %{
+        description: "Protected from deletion",
+        protected_from_deletion: false
+      })
+
+    assert @command.run([@vhost], opts) == :ok
+    vh = find_vhost(@vhost)
+    assert !vh[:protected_from_deletion]
   end
 
   test "run: vhost tags are coerced to a list", context do