wire up ui and edge servers

Author: marcolarosa

api/package-lock.json

@@ -46,3 +46,30 @@ services:
         command: ["/wait-for-it.sh", "db:5432", "--", "npm", "run", "develop"]
         ports:
             - 8080:8080
+
+    ui:
+        image: node:14-buster
+        hostname: ui
+        tty: true
+        environment:
+            TERM: "xterm-256color"
+            NODE_ENV: "development"
+        volumes:
+            - ./ui:/srv/ui:delegated
+            - .git:/srv/ui/.git:delegated
+            - ui_node_modules:/srv/ui/node_modules:delegated
+        working_dir: /srv/ui
+        command: ["npm", "run", "develop"]
+
+    edge:
+        image: nginx:latest
+        hostname: edge
+        tty: true
+        environment:
+            TERM: "xterm-256color"
+        volumes:
+            - ./nginx.conf:/etc/nginx/conf.d/default.conf
+            - ./scripts/wait-for-it.sh:/wait-for-it.sh
+        command: ["/wait-for-it.sh", "app:8080", "-t", "10", "--", "nginx", "-g", "daemon off;"]
+        ports:
+            - 9000:9000

docker-compose.yml

@@ -0,0 +1,72 @@
+upstream api_socket_nodes {
+    ip_hash;
+    server api:8080;
+}
+server {
+    resolver 127.0.0.11 valid=30s;
+    listen       9000;
+    listen  [::]:9000;
+    server_name  localhost;
+    error_log   off;
+    access_log  off; 
+
+    gzip            on;
+    gzip_min_length 1000;
+    gzip_proxied    any;
+    gzip_types      text/plain application/json;
+
+
+    set $ui ui;
+    set $api api;
+
+    #charset koi8-r;
+    #access_log  /var/log/nginx/host.access.log  main;
+
+    location / {
+        # add_header 'Cache-Control' 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';
+        proxy_pass_header Content-Type;
+        proxy_set_header X-Forwarded-For $remote_addr;
+        proxy_set_header X-Real-IP  $remote_addr;
+        proxy_set_header Host $host;
+        proxy_redirect off;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_pass   http://$ui:9000;
+    }
+
+    location ~ ^/api/(.*) {
+        add_header 'Cache-Control' 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';
+        proxy_set_header X-Forwarded-For $remote_addr;
+        proxy_set_header X-Real-IP  $remote_addr;
+        proxy_set_header Host $host;
+        proxy_redirect off;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_send_timeout 120;
+        proxy_read_timeout 120;
+        send_timeout 120;
+        proxy_pass   http://$api:8080/$1$is_args$args;
+    }
+
+    location /socket.io/ {
+        proxy_http_version 1.1;
+        proxy_redirect off;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_set_header        Host                    $host;
+        proxy_set_header        X-Real-IP               $remote_addr;
+        proxy_set_header        X-Forwarded-For         $proxy_add_x_forwarded_for;
+        proxy_pass http://api_socket_nodes/socket.io/;
+    }
+
+    #error_page  404              /404.html;
+
+    # redirect server error pages to the static page /50x.html
+    #
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+}

nginx.conf

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+set -e
+
+if [ "$(which psql)" != 0 ] ; then
+    apt-get update && apt-get install -y postgresql-client
+fi
+cmd="$@"
+  
+until PGPASSWORD=$DB_PASSWORD psql -h "$DB_HOST" -U "$DB_USER" postgres -c '\q'; do
+  >&2 echo "Postgres is unavailable - sleeping"
+  sleep 1
+done
+  
+>&2 echo "Postgres is up - executing command"
+exec $cmd