deployment: Add script to update load balancer IPs in enterprise-ha deployment

openvidu-server/deployments/enterprise-ha/docker-compose/base-services/base-services

@@ -298,6 +298,7 @@ usage() {
     printf "\n\tstart\t\t\tStart all services"
     printf "\n\tstop\t\t\tStop all services"
     printf "\n\trestart\t\t\tRestart all stopped and running services"
+    printf "\n\tupdate-loadbalancer\tUpdate load balancer IPs \n\t\t\t\tfrom OPENVIDU_ENTERPRISE_HA_NODE_IPS"
     printf "\n\tlogs\t\t\tShow openvidu-server logs"
     printf "\n\tupgrade\t\t\tUpgrade to the latest Openvidu version"
     printf "\n\tupgrade [version]\tUpgrade to the specific Openvidu version"
@@ -333,6 +334,14 @@ restart)
     fi
 ;;
 
+update-loadbalancer)
+    validate_env_vars
+    OPENVIDU_ENTERPRISE_HA_NODE_IPS=$(get_env_var_value "OPENVIDU_ENTERPRISE_HA_NODE_IPS")
+    docker-compose exec -it \
+        -e OPENVIDU_ENTERPRISE_HA_NODE_IPS="${OPENVIDU_ENTERPRISE_HA_NODE_IPS}" \
+        loadbalancer update_enterprise_ha_nodes.sh
+;;
+
 logs)
     case "${2-}" in
         --follow|-f)

openvidu-server/docker/openvidu-proxy/Dockerfile

@@ -15,7 +15,7 @@ COPY ./default.conf /etc/nginx/conf.d/default.conf
 COPY ./default_nginx_conf /default_nginx_conf
 
 # Entrypoint and discover public ip scripts
-COPY ./discover_my_public_ip.sh /usr/local/bin
+COPY ./discover_my_public_ip.sh ./update_enterprise_ha_nodes.sh  /usr/local/bin/
 
 # Copy nginx.conf
 COPY ./nginx.conf /etc/nginx/nginx.conf
@@ -27,6 +27,7 @@ RUN mkdir -p /var/www/certbot && \
     mkdir -p /etc/nginx/vhost.d/ && \
     mkdir -p /custom-nginx && \
     chmod +x /usr/local/bin/entrypoint.sh && \
-    chmod +x /usr/local/bin/discover_my_public_ip.sh
+    chmod +x /usr/local/bin/discover_my_public_ip.sh && \
+    chmod +x /usr/local/bin/update_enterprise_ha_nodes.sh
 
 CMD [ "/usr/local/bin/entrypoint.sh" ]

openvidu-server/docker/openvidu-proxy/update_enterprise_ha_nodes.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# Check if PROXY_MODE is ENTERPRISE_HA
+if [[ "${PROXY_MODE}" != "ENTERPRISE_HA" ]]; then
+    echo "PROXY_MODE is not ENTERPRISE_HA"
+    exit 1
+fi
+
+if [[ -z "${OPENVIDU_ENTERPRISE_HA_NODE_IPS}" ]]; then
+    echo "OPENVIDU_ENTERPRISE_HA_NODE_IPS is not set."
+    exit 1
+else
+    echo "Updating OPENVIDU_ENTERPRISE_HA_NODE_IPS in load balancer"
+    echo "OPENVIDU_ENTERPRISE_HA_NODE_IPS: ${OPENVIDU_ENTERPRISE_HA_NODE_IPS}"
+    OPENVIDU_ENTERPRISE_HA_NODE_IPS="10.5.0.8,10.5.0.9"
+    IFS=',' read -ra IP_ARRAY <<< "$OPENVIDU_ENTERPRISE_HA_NODE_IPS"
+    NEW_UPSTREAM=""
+    for i in "${IP_ARRAY[@]}"; do
+        NEW_UPSTREAM+="    server ${i}:4443 max_fails=2 fail_timeout=3s;\n"
+    done
+    unset IFS
+    sed -i "/upstream openviduserver {/,/}/c\upstream openviduserver {\n$NEW_UPSTREAM}" /etc/nginx/conf.d/*
+    echo "Updated OPENVIDU_ENTERPRISE_HA_NODE_IPS in load balancer"
+    echo "Reloading nginx"
+    nginx -s reload
+    echo "Nginx updated successfully"
+fi