v8.0.1: Handle missing services and improve error handling

Enhanced error handling for missing NGINX and Keepalived services. Updated JavaScript to handle 404 errors and provide clearer messages in UI if services are not installed.

app/static/js/ha.js

@@ -708,10 +708,13 @@ function get_keepalived_ver(div_id, server_ip) {
 	$.ajax({
 		url: api_prefix + "/service/keepalived/" + server_ip + "/status",
 		contentType: "application/json; charset=utf-8",
-		success: function (data) {
-			if (data.status === 'failed') {
+		statusCode: {
+			404: function (xhr) {
 				div_id.text('Keepalived has not installed');
-			} else if (!data.Version) {
+			}
+		},
+		success: function (data) {
+			if (!data.Version) {
 				div_id.text('Keepalived has not installed');
 			} else {
 				div_id.text(data.Version);

app/static/js/install.js

@@ -254,7 +254,7 @@ function showServiceVersion(service) {
 			}
 		},
 		success: function (data) {
-			if (data.status === 'failed') {
+			if (data.status === 'failed' || !data.Version) {
 				ver_div.text(service + ' has not installed');
 				install_div.text('Install');
 				install_div.attr('title', 'Install');

app/static/js/script.js

@@ -132,7 +132,7 @@ $.ajaxSetup({
 	headers: {"X-CSRF-TOKEN": csrf_token},
 });
 $(document).ajaxError(function myErrorHandler(event, xhr, ajaxOptions, thrownError) {
-	if (xhr.status != 401) {
+	if (xhr.status != 401 && xhr.status != 404) {
 		toastr.error(xhr.responseJSON.error);
 	}
 });

app/views/service/views.py

@@ -123,8 +123,11 @@ class ServiceView(MethodView):
                 out = server_mod.ssh_command(server.ip, cmd)
                 out = out.replace('\n', '')
                 out1 = out.split('\r')
+                try:
                     out1[0] = out1[0].split('/')[1]
                     out1[1] = out1[1].split(';')[1]
+                except IndexError:
+                    return ErrorResponse(error='NGINX service not found').model_dump(mode='json'), 404
             try:
                 data = {
                     "Version": out1[0],
@@ -164,11 +167,21 @@ class ServiceView(MethodView):
             except Exception as e:
                 data = ErrorResponse(error=str(e)).model_dump(mode='json')
         elif service == 'keepalived':
+            try:
+                os_info = server_sql.select_os_info(server_id)
+            except RoxywiResourceNotFound:
+                raise RoxywiResourceNotFound('Cannot find system information')
+            if "CentOS" in os_info or "Redhat" in os_info:
+                kp_proc_name = 'keepalived -D'
+            else:
+                kp_proc_name = 'keepalived --dont-fork'
             cmd = ("sudo /usr/sbin/keepalived -v 2>&1|head -1|awk '{print $2}' && sudo systemctl status keepalived |grep -e 'Active'"
-                   "|awk '{print $2, $9$10$11$12$13}' && ps ax |grep 'keepalived -D'|grep -v grep |wc -l")
+                   f"|awk '{{print $2, $9$10$11$12$13}}' && ps ax |grep '{kp_proc_name}'|grep -v grep |wc -l")
             try:
                 out = server_mod.ssh_command(server.ip, cmd)
                 out1 = out.split()
+                if out1[0].split('\r')[0] == '/usr/sbin/keepalived:':
+                    return ErrorResponse(error='Keepalived service not found').model_dump(mode='json'), 404
                 data = {"Version": out1[0].split('\r')[0], "Uptime": out1[2], "Process": out1[3], 'Status': self._service_status(out1[3])}
             except IndexError:
                 return ErrorResponse(error='Keepalived service not found').model_dump(mode='json'), 404