feat(ansible): support cron special_time schedules

Co-Authored-By: Virgil <virgil@lethean.io>

mock_ssh_test.go

@@ -1564,6 +1564,7 @@ func moduleCronWithClient(_ *Executor, client sshRunner, args map[string]any) (*
 	state := getStringArg(args, "state", "present")
 	user := getStringArg(args, "user", "root")
 	disabled := getBoolArg(args, "disabled", false)
+	specialTime := getStringArg(args, "special_time", "")
 
 	minute := getStringArg(args, "minute", "*")
 	hour := getStringArg(args, "hour", "*")
@@ -1583,6 +1584,9 @@ func moduleCronWithClient(_ *Executor, client sshRunner, args map[string]any) (*
 
 	// Build cron entry
 	schedule := sprintf("%s %s %s %s %s", minute, hour, day, month, weekday)
+	if specialTime != "" {
+		schedule = "@" + specialTime
+	}
 	entry := sprintf("%s %s # %s", schedule, job, name)
 	if disabled {
 		entry = "# " + entry

modules.go

@@ -2768,6 +2768,7 @@ func (e *Executor) moduleCron(ctx context.Context, client sshExecutorClient, arg
 	state := getStringArg(args, "state", "present")
 	user := getStringArg(args, "user", "root")
 	disabled := getBoolArg(args, "disabled", false)
+	specialTime := getStringArg(args, "special_time", "")
 
 	minute := getStringArg(args, "minute", "*")
 	hour := getStringArg(args, "hour", "*")
@@ -2787,6 +2788,9 @@ func (e *Executor) moduleCron(ctx context.Context, client sshExecutorClient, arg
 
 	// Build cron entry
 	schedule := sprintf("%s %s %s %s %s", minute, hour, day, month, weekday)
+	if specialTime != "" {
+		schedule = "@" + specialTime
+	}
 	entry := sprintf("%s %s # %s", schedule, job, name)
 	if disabled {
 		entry = "# " + entry

modules_adv_test.go

@@ -487,6 +487,23 @@ func TestModulesAdv_ModuleCron_Good_CustomUser(t *testing.T) {
 	assert.True(t, mock.containsSubstring("0 */4 * * *"))
 }
 
+func TestModulesAdv_ModuleCron_Good_SpecialTime(t *testing.T) {
+	e := NewExecutor("/tmp")
+	mock := NewMockSSHClient()
+	mock.expectCommand(`crontab -u root`, "", "", 0)
+
+	result, err := e.moduleCron(context.Background(), mock, map[string]any{
+		"name":         "daily-backup",
+		"job":          "/usr/local/bin/backup.sh",
+		"special_time": "daily",
+	})
+
+	require.NoError(t, err)
+	assert.True(t, result.Changed)
+	assert.False(t, result.Failed)
+	assert.True(t, mock.containsSubstring(`@daily /usr/local/bin/backup.sh # daily-backup`))
+}
+
 func TestModulesAdv_ModuleCron_Good_DisabledJobCommentsEntry(t *testing.T) {
 	e, mock := newTestExecutorWithMock("host1")
 	mock.expectCommand(`crontab -u root`, "", "", 0)