Add graylog docker services.

tests/docker-compose-file-writer.yml

@@ -1,4 +1,4 @@
-version: "3.5"
+version: "11.06.2024"  # Calendar versioning
 
 services:
 # Kafka and file-writer services are copied from
@@ -67,5 +67,67 @@ services:
     networks:
       - frontend
 
+  # Graylog setup
+  # MongoDB: https://hub.docker.com/_/mongo/
+  mongodb:
+    image: mongo:6.0.14
+    networks:
+      - frontend
+
+  opensearch:
+    image: "opensearchproject/opensearch:2.12.0"
+    environment:
+      - "OPENSEARCH_JAVA_OPTS=-Xms1g -Xmx1g"
+      - "bootstrap.memory_lock=true"
+      - "discovery.type=single-node"
+      - "action.auto_create_index=false"
+      - "plugins.security.ssl.http.enabled=false"
+      - "plugins.security.disabled=true"
+      # Can generate a password for `OPENSEARCH_INITIAL_ADMIN_PASSWORD` using a linux device via:
+      # tr -dc A-Z-a-z-0-9_@#%^-_=+ < /dev/urandom  | head -c${1:-32}
+      - OPENSEARCH_INITIAL_ADMIN_PASSWORD=+_8r#wliY3Pv5-HMIf4qzXImYzZf-M=M
+    ulimits:
+      memlock:
+        hard: -1
+        soft: -1
+      nofile:
+        soft: 65536
+        hard: 65536
+    restart: "on-failure"
+    networks:
+        - frontend
+
+  # Graylog: https://hub.docker.com/r/graylog/graylog/
+  graylog:
+    image: graylog/graylog:5.2
+    environment:
+    - GRAYLOG_NODE_ID_FILE=/usr/share/graylog/data/config/node-id
+    - GRAYLOG_HTTP_BIND_ADDRESS=0.0.0.0:9000
+    - GRAYLOG_ELASTICSEARCH_HOSTS=http://opensearch:9200
+    - GRAYLOG_MONGODB_URI=mongodb://mongodb:27017/graylog
+    # CHANGE ME (must be at least 16 characters)!
+    - GRAYLOG_PASSWORD_SECRET=somepasswordpepper
+    # Password: admin
+    - GRAYLOG_ROOT_PASSWORD_SHA2=8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918
+    - GRAYLOG_HTTP_EXTERNAL_URI=http://127.0.0.1:9000/
+    entrypoint: /usr/bin/tini -- wait-for-it elasticsearch:9200 --  /docker-entrypoint.sh
+    networks:
+      - frontend
+    restart: always
+    depends_on:
+      - mongodb
+      - opensearch
+    ports:
+      # Graylog web interface and REST API
+      - 9000:9000
+      # Syslog TCP
+      - 1514:1514
+      # Syslog UDP
+      - 1514:1514/udp
+      # GELF TCP
+      - 12201:12201
+      # GELF UDP
+      - 12201:12201/udp
+
 networks:
   frontend: