From bbe110c1c0e4f4ba8695388b5100b5d267c74e89 Mon Sep 17 00:00:00 2001
From: Virgil <virgil@lethean.io>
Date: Fri, 3 Apr 2026 13:04:55 +0000
Subject: [PATCH] feat(ansible): accept hostname alias

---
 modules.go          |  3 +++
 modules_adv_test.go | 17 +++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/modules.go b/modules.go
index 7e31f73..a24bd1a 100644
--- a/modules.go
+++ b/modules.go
@@ -2522,6 +2522,9 @@ func containsInt(values []int, target int) bool {
 
 func (e *Executor) moduleHostname(ctx context.Context, client sshExecutorClient, args map[string]any) (*TaskResult, error) {
 	name := getStringArg(args, "name", "")
+	if name == "" {
+		name = getStringArg(args, "hostname", "")
+	}
 	if name == "" {
 		return nil, coreerr.E("Executor.moduleHostname", "name required", nil)
 	}
diff --git a/modules_adv_test.go b/modules_adv_test.go
index 00e285a..680e573 100644
--- a/modules_adv_test.go
+++ b/modules_adv_test.go
@@ -191,6 +191,23 @@ func TestModulesAdv_ModuleHostname_Good_ChangesWhenDifferent(t *testing.T) {
 	assert.True(t, mock.hasExecuted(`sed -i`))
 }
 
+func TestModulesAdv_ModuleHostname_Good_HostnameAlias(t *testing.T) {
+	e, mock := newTestExecutorWithMock("host1")
+	mock.expectCommand(`^hostname$`, "old-host\n", "", 0)
+	mock.expectCommand(`hostnamectl set-hostname "alias-host" \|\| hostname "alias-host"`, "", "", 0)
+	mock.expectCommand(`sed -i 's/127\.0\.1\.1\..*/127.0.1.1\talias-host/' /etc/hosts`, "", "", 0)
+
+	result, err := e.moduleHostname(context.Background(), mock, map[string]any{
+		"hostname": "alias-host",
+	})
+
+	require.NoError(t, err)
+	assert.True(t, result.Changed)
+	assert.False(t, result.Failed)
+	assert.True(t, mock.hasExecuted(`hostnamectl set-hostname`))
+	assert.True(t, mock.hasExecuted(`sed -i`))
+}
+
 // --- group module ---
 
 func TestModulesAdv_ModuleGroup_Good_CreateNewGroup(t *testing.T) {