concise names for docker containers and links

config/code_ocean.yml.docker

@@ -37,6 +37,7 @@ default: &default
   runner_management:
     # When enabled, CodeOcean delegates the handling and management of (containerized) runners
     # to a dedicated runner management. Otherwise, code executions are performed locally using
+    #<% if ENV['POSEIDON_HOST'] != '' -%>
     # Docker and without pre-warming support (one container per execution).
     enabled: true
     # The strategy to use. Possible values are: poseidon, docker_container_pool
@@ -44,7 +45,13 @@ default: &default
     # The root URL of the runner management to use (include any API prefix if required)
     # If a hostname is specified and the target host is reachable via IPv6, the WebSocket
     # connection might not use the IPv6-to-IPv4 fallback but rather fail unexpectedly.
-    url: http://127.0.0.1:7200/api/v1
+    url: http://poseidon:7200/api/v1
+    #url: http://<%= ENV['POSEIDON_HOST'] %>/api/v1
+    #<% else %>
+    #enabled: false
+    #strategy: poseidon
+    #url: http://poseidon.example.org/
+    #<% end -%>
     # The root certificate authority to trust for TLS connections to the runner management (Poseidon only)
     # ca_file: /example/certificates/ca.crt
     # The authorization token for connections to the runner management (Poseidon only)

config/database.yml.docker

@@ -3,7 +3,7 @@ default: &default
   pool: 16
   username: <%= ENV['POSTGRES_USER'] %>
   password: <%= ENV['POSTGRES_PASSWORD'] %>
-  host: db
+  host: codeocean-db
 
 development:
   <<: *default

docker-compose.yml

@@ -1,5 +1,5 @@
 services:
-  db:
+  codeocean-db:
     image: postgres:16
     volumes:
       - db_data:/var/lib/postgresql/data
@@ -8,7 +8,7 @@ services:
       POSTGRES_PASSWORD: secure_password
       POSTGRES_DB: codeocean_production
 
-  app:
+  codeocean:
     build:
       context: .
       dockerfile: Dockerfile
@@ -18,7 +18,7 @@ services:
     ports:
       - "7123:7000"
     depends_on:
-      - db
+      - codeocean-db
       - prometheus
     environment:
       POSTGRES_USER: codeocean_user
@@ -45,8 +45,7 @@ services:
       - ./nginx/certs:/etc/nginx/certs
     ports:
       - "443:443"
-    depends_on:
-      - app
+      - "80:80"
     restart: always
 
 volumes:

lib/runner/strategy/poseidon.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+require 'resolv-replace'
 
 class Runner::Strategy::Poseidon < Runner::Strategy
   ERRORS = %w[NOMAD_UNREACHABLE NOMAD_OVERLOAD NOMAD_INTERNAL_SERVER_ERROR UNKNOWN].freeze

nginx/default.conf

@@ -6,10 +6,19 @@ server {
     ssl_certificate_key /etc/nginx/certs/codeocean.key;
 
     location / {
-        proxy_pass http://app:7000; # Ersetzen Sie 'frontend' durch den Namen Ihres Frontend-Services und '80' durch den Port, auf dem Ihr Frontend läuft
+        proxy_pass http://codeocean:7000;
         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_set_header X-Forwarded-Proto $scheme;
     }
 }
+
+server {
+    listen 80;
+    server_name localhost;
+
+    location / {
+        proxy_pass http://codeocean:7000;
+    }
+}