feat: add WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL environment variable for configurable cache refresh rate

.env.example

@@ -15,7 +15,11 @@ TIMEZONE=America/Sao_Paulo
 # Lower this value if the initial peer list feels slow.
 # 0 = disable preload, 9 = fully prefill traffic charts.#
 # WIREGUARD_STATUS_CACHE_WEB_LOAD_PREVIOUS_COUNT=9
-
+#
+# How often (in seconds) the cache should be refreshed.
+# Allowed values: 30, 60, 150, 300. Default: 60.
+# WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL=60
+#
 # If you need additional hosts to be allowed, you can specify them here.
 # The SERVER_ADDRESS will always be allowed.
 # Example: EXTRA_ALLOWED_HOSTS=app1.example.com,app2.example.com:8443,app3.example.com

containers/cron/Dockerfile-cron

@@ -4,13 +4,12 @@ FROM ubuntu:latest
 RUN apt-get update && apt-get install -y cron curl
 
 # Adicionar seus scripts de cron
-COPY cron_tasks /etc/cron.d/cron_tasks
-
-# Dar permissões apropriadas
-RUN chmod 0644 /etc/cron.d/cron_tasks
+# Adicionar apenas o entrypoint script, as tasks serão geradas lá
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
 
 # Criar um arquivo de log para armazenar os resultados do cron
 RUN touch /var/log/cron.log
 
-# Executar o cron em primeiro plano
-CMD cron -f
+# Executar o entrypoint
+ENTRYPOINT ["/entrypoint.sh"]

containers/cron/entrypoint.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+set -e
+
+WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL=${WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL:-60}
+
+case "$WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL" in
+    30|60|150|300)
+        ;;
+    *)
+        echo "Error: Invalid WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL value: $WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL. Allowed values are 30, 60, 150, 300."
+        exit 1
+        ;;
+esac
+
+echo "Starting cron with WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL=$WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL"
+
+# Create cron tasks
+cat <<EOF > /etc/cron.d/cron_tasks
+* * * * * root /usr/bin/curl -s http://wireguard-webadmin:8000/api/cron_check_updates/ >> /var/log/cron.log 2>&1
+*/10 * * * * root /usr/bin/curl -s http://wireguard-webadmin:8000/api/cron_update_peer_latest_handshake/ >> /var/log/cron.log 2>&1
+EOF
+
+CMD="/usr/bin/curl -s http://wireguard-webadmin:8000/api/cron_refresh_wireguard_status_cache/ >> /var/log/cron.log 2>&1"
+
+if [ "$WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL" -eq 30 ]; then
+    echo "* * * * * root $CMD" >> /etc/cron.d/cron_tasks
+    echo "* * * * * root sleep 30; $CMD" >> /etc/cron.d/cron_tasks
+elif [ "$WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL" -eq 60 ]; then
+    echo "* * * * * root $CMD" >> /etc/cron.d/cron_tasks
+elif [ "$WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL" -eq 150 ]; then
+    echo "*/5 * * * * root $CMD" >> /etc/cron.d/cron_tasks
+    echo "*/5 * * * * root sleep 150; $CMD" >> /etc/cron.d/cron_tasks
+elif [ "$WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL" -eq 300 ]; then
+    echo "*/5 * * * * root $CMD" >> /etc/cron.d/cron_tasks
+fi
+
+# Permissions
+chmod 0644 /etc/cron.d/cron_tasks
+# crontab /etc/cron.d/cron_tasks
+
+# Touch log file
+touch /var/log/cron.log
+
+# Execute cron
+exec cron -f

docker-compose-no-nginx-dev.yml

@@ -14,6 +14,7 @@ services:
       - EXTRA_ALLOWED_HOSTS=${EXTRA_ALLOWED_HOSTS}
       - WIREGUARD_STATUS_CACHE_ENABLED=${WIREGUARD_STATUS_CACHE_ENABLED}
       - WIREGUARD_STATUS_CACHE_WEB_LOAD_PREVIOUS_COUNT=${WIREGUARD_STATUS_CACHE_WEB_LOAD_PREVIOUS_COUNT}
+      - WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL=${WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL}
     volumes:
       - wireguard:/etc/wireguard
       - static_volume:/app_static_files/
@@ -29,7 +30,7 @@ services:
       - "51820-51839:51820-51839/udp"
       # Ports for port forwarding rules. Add your own ports here if you need them.
       - "8080-8089:8080-8089/tcp"
-      
+
     cap_add:
       - NET_ADMIN
       - SYS_MODULE
@@ -46,6 +47,7 @@ services:
       dockerfile: Dockerfile-cron
     environment:
       - TZ=${TIMEZONE}
+      - WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL=${WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL}
     depends_on:
       - wireguard-webadmin
 
@@ -75,7 +77,7 @@ services:
       - dnsmasq_conf:/etc/dnsmasq/
 
 volumes:
-  static_volume: 
+  static_volume:
   wireguard:
   dnsmasq_conf:
   app_secrets:

docker-compose-no-nginx.yml

@@ -12,6 +12,7 @@ services:
       - EXTRA_ALLOWED_HOSTS=${EXTRA_ALLOWED_HOSTS}
       - WIREGUARD_STATUS_CACHE_ENABLED=${WIREGUARD_STATUS_CACHE_ENABLED}
       - WIREGUARD_STATUS_CACHE_WEB_LOAD_PREVIOUS_COUNT=${WIREGUARD_STATUS_CACHE_WEB_LOAD_PREVIOUS_COUNT}
+      - WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL=${WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL}
     volumes:
       - wireguard:/etc/wireguard
       - static_volume:/app_static_files/
@@ -40,6 +41,7 @@ services:
     image: eduardosilva/wireguard_webadmin_cron:latest
     environment:
       - TZ=${TIMEZONE}
+      - WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL=${WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL}
     depends_on:
       - wireguard-webadmin
 

docker-compose.yml

@@ -12,6 +12,7 @@ services:
       - EXTRA_ALLOWED_HOSTS=${EXTRA_ALLOWED_HOSTS}
       - WIREGUARD_STATUS_CACHE_ENABLED=${WIREGUARD_STATUS_CACHE_ENABLED}
       - WIREGUARD_STATUS_CACHE_WEB_LOAD_PREVIOUS_COUNT=${WIREGUARD_STATUS_CACHE_WEB_LOAD_PREVIOUS_COUNT}
+      - WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL=${WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL}
     volumes:
       - wireguard:/etc/wireguard
       - static_volume:/app_static_files/
@@ -40,6 +41,7 @@ services:
     image: eduardosilva/wireguard_webadmin_cron:latest
     environment:
       - TZ=${TIMEZONE}
+      - WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL=${WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL}
     depends_on:
       - wireguard-webadmin
 

entrypoint.sh

@@ -51,6 +51,20 @@ if [ -n "${WIREGUARD_STATUS_CACHE_WEB_LOAD_PREVIOUS_COUNT:-}" ]; then
     echo "WIREGUARD_STATUS_CACHE_WEB_LOAD_PREVIOUS_COUNT = ${WIREGUARD_STATUS_CACHE_WEB_LOAD_PREVIOUS_COUNT}" >> /app/wireguard_webadmin/production_settings.py
 fi
 
+if [ -n "${WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL:-}" ]; then
+    case "${WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL}" in
+        30|60|150|300)
+            echo "WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL = ${WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL}" >> /app/wireguard_webadmin/production_settings.py
+            MAX_AGE=$((WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL * 10))
+            echo "WIREGUARD_STATUS_CACHE_MAX_AGE = ${MAX_AGE}" >> /app/wireguard_webadmin/production_settings.py
+            ;;
+        *)
+            echo "Error: Invalid WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL value: ${WIREGUARD_STATUS_CACHE_REFRESH_INTERVAL}. Allowed values are 30, 60, 150, 300."
+            exit 1
+            ;;
+    esac
+fi
+
 if [[ "${DEV_MODE,,}" != "true" ]]; then
     sed -i "/^    path('admin\/', admin.site.urls),/s/^    /    # /" /app/wireguard_webadmin/urls.py
 fi