v8.1.5: Update HAProxy configurations and enhance error handling

Adjusted HAProxy Ansible role for ownership and removed unused peer configurations. Added error handling to HA-related views and database queries to improve stability. Updated HAProxy Exporter dependency to a newer version for compatibility.

app/modules/db/roxy.py

@@ -23,6 +23,13 @@ def get_user() -> UserName:
 		print(str(e))
 
 
+def select_user_status() -> int:
+	try:
+		return UserName.get().Status
+	except Exception:
+		return 0
+
+
 def get_roxy_tools():
 	try:
 		query_res = RoxyTool.select().where(RoxyTool.is_roxy == 1).execute()

app/scripts/ansible/roles/haproxy/tasks/configure.yml

@@ -66,6 +66,8 @@
   template:
     src: haproxy.state.j2
     dest: /etc/haproxy/haproxy.state
+    owner: haproxy
+    group: haproxy
     mode: 0644
     force: no
 

app/scripts/ansible/roles/haproxy/templates/haproxy.cfg.j2

@@ -45,24 +45,9 @@ listen stats
     stats admin if TRUE
 # END Roxy-WI MANAGED listen stats do not edit it directly
 
-{% if M_OR_S != 'None' %}
-peers default_peers
-    {% if M_OR_S == 'master' %}
-    peer {{ ansible_hostname }} {{MASTER}}:10000
-    {% for slave in slaves %}
-    peer slave_lb {{slave}}:10000
-    {% endfor %}
-    {% else %}
-    peer master_lb {{MASTER}}:10000
-    {% for slave in slaves %}
-    peer {{ ansible_hostname }} {{slave}}:10000
-    {% endfor %}
-    {% endif %}
-{% endif %}
-
 backend per_ip_and_url_rates
-    stick-table type binary len 8 size 1m expire 24h store http_req_rate(24h) {% if M_OR_S != 'None' %} peers default_peers {% endif %}
+    stick-table type binary len 8 size 1m expire 24h store http_req_rate(24h)
 
 
 backend per_ip_rates
-    stick-table type ip size 1m expire 24h store gpc0,gpc0_rate(30s) {% if M_OR_S != 'None' %} peers default_peers {% endif %}
+    stick-table type ip size 1m expire 24h store gpc0,gpc0_rate(30s)

app/scripts/ansible/roles/haproxy_exporter/meta/main.yml

@@ -27,4 +27,4 @@ galaxy_info:
     - exporter
 
 dependencies:
-  - { role: 'bdellegrazie.ansible-role-prometheus_exporter', version: 'v1.1.3' }
+  - { role: 'bdellegrazie.ansible-role-prometheus_exporter', version: 'v2.0.3' }

app/views/ha/views.py

@@ -134,12 +134,15 @@ class HAView(MethodView):
                 return render_template('ha_cluster.html', **kwargs)
         else:
             settings = {}
-            clusters = ha_sql.select_cluster(cluster_id)
-            router_id = ha_sql.get_router_id(cluster_id, default_router=1)
-            slaves = ha_sql.select_cluster_slaves(cluster_id, router_id)
-            cluster_services = ha_sql.select_cluster_services(cluster_id)
-            vip = ha_sql.select_cluster_vip(cluster_id, router_id)
-            is_virt = ha_sql.check_ha_virt(vip.id)
+            try:
+                clusters = ha_sql.select_cluster(cluster_id)
+                router_id = ha_sql.get_router_id(cluster_id, default_router=1)
+                slaves = ha_sql.select_cluster_slaves(cluster_id, router_id)
+                cluster_services = ha_sql.select_cluster_services(cluster_id)
+                vip = ha_sql.select_cluster_vip(cluster_id, router_id)
+                is_virt = ha_sql.check_ha_virt(vip.id)
+            except Exception as e:
+                return roxywi_common.handler_exceptions_for_json_data(e, '')
             if vip.use_src:
                 use_src = 1
             else: