From d65695db3994f531e491bfde51a809f77e52b751 Mon Sep 17 00:00:00 2001
From: Takashi Kajinami <kajinamit@oss.nttdata.com>
Date: Sun, 24 Aug 2025 23:37:17 +0900
Subject: [PATCH] Add support for [DEFAULT] host option

Change-Id: Iea2f42e68ae71035344877fb58121da02811a41a
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>
---
 manifests/init.pp                             | 13 +++++++++++--
 releasenotes/notes/host-ac5889dbd6c24113.yaml |  4 ++++
 spec/classes/watcher_init_spec.rb             |  9 +++++++++
 3 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 releasenotes/notes/host-ac5889dbd6c24113.yaml

diff --git a/manifests/init.pp b/manifests/init.pp
index 8d771f5..42d211e 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -5,8 +5,12 @@
 # === Parameters:
 #
 # [*package_ensure*]
-#  (optional) Whether the watcher api package will be installed
-#  Defaults to 'present'
+#   (optional) Whether the watcher api package will be installed
+#   Defaults to 'present'
+#
+# [*host*]
+#   (optional) Name of this node.
+#   Defaults to $facts['os_service_default'].
 #
 # [*rabbit_login_method*]
 #   (optional) The RabbitMQ login method. (string value)
@@ -192,6 +196,7 @@
 #
 class watcher (
   $package_ensure                       = 'present',
+  $host                                 = $facts['os_service_default'],
   $rabbit_login_method                  = $facts['os_service_default'],
   $rabbit_retry_interval                = $facts['os_service_default'],
   $rabbit_retry_backoff                 = $facts['os_service_default'],
@@ -246,6 +251,10 @@ class watcher (
     purge => $purge_config,
   }
 
+  watcher_config {
+    'DEFAULT/host': value => $host;
+  }
+
   oslo::messaging::rabbit { 'watcher_config':
     amqp_durable_queues                  => $amqp_durable_queues,
     kombu_ssl_version                    => $kombu_ssl_version,
diff --git a/releasenotes/notes/host-ac5889dbd6c24113.yaml b/releasenotes/notes/host-ac5889dbd6c24113.yaml
new file mode 100644
index 0000000..b747700
--- /dev/null
+++ b/releasenotes/notes/host-ac5889dbd6c24113.yaml
@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    The new ``watcher::host`` parameter has been added.
diff --git a/spec/classes/watcher_init_spec.rb b/spec/classes/watcher_init_spec.rb
index 68b7701..ac5713e 100644
--- a/spec/classes/watcher_init_spec.rb
+++ b/spec/classes/watcher_init_spec.rb
@@ -26,6 +26,10 @@ describe 'watcher' do
       it { is_expected.to contain_class('watcher::policy') }
       it { is_expected.to contain_class('watcher::deps') }
 
+      it 'cofigures common options' do
+        is_expected.to contain_watcher_config('DEFAULT/host').with_value('<SERVICE DEFAULT>')
+      end
+
       it 'configures messaging' do
         is_expected.to contain_oslo__messaging__default('watcher_config').with(
           :transport_url        => '<SERVICE DEFAULT>',
@@ -75,6 +79,7 @@ describe 'watcher' do
     context 'with overridden parameters' do
       let :params do
         {
+          :host                               => 'localhost',
           :default_transport_url              => 'rabbit://rabbit_user:password@localhost:5673',
           :rpc_response_timeout               => '120',
           :control_exchange                   => 'watcher',
@@ -100,6 +105,10 @@ describe 'watcher' do
           :notification_retry                 => 10,
         }
       end
+
+      it 'cofigures common options' do
+        is_expected.to contain_watcher_config('DEFAULT/host').with_value('localhost')
+      end
       it 'configures messaging' do
         is_expected.to contain_oslo__messaging__default('watcher_config').with(
           :transport_url        => 'rabbit://rabbit_user:password@localhost:5673',