Initial

docker-compose.yml

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+version: "3"
+volumes:
+  esdata:
+services:
+  fluentd: 
+    build: ./fluentd
+    links: # Sends incoming logs to the elasticsearch container.
+      - elasticsearch
+    depends_on:
+      - elasticsearch
+    ports: # Exposes the port 24224 on both TCP and UDP protocol for log aggregation
+      - 24224:24224
+      - 24224:24224/udp
+  elasticsearch:
+    image: elasticsearch:7.17.0
+    expose: # Exposes the default port 9200
+      - 9200
+    environment:
+      - discovery.type=single-node # Runs as a single-node
+    volumes: # Stores elasticsearch data locally on the esdata Docker volume
+      - esdata:/usr/share/elasticsearch/data
+  kibana:
+    image: kibana:7.17.0
+    links: # Links kibana service to the elasticsearch container
+      - elasticsearch
+    depends_on:
+      - elasticsearch
+    ports: # Runs kibana service on default port 5601
+      - 5601:5601
+    environment: # Defined host configuration
+      - ELASTICSEARCH_HOSTS=http://elasticsearch:9200