rsyslog_docker/docker-compose.yml

version: '3.2'

services:
  # Rsyslog
  syslog:
    build:
      context: rsyslog/
    depends_on:
      - logstash01
    ports:
      # - 514:514/tcp
      - target: 514
        published: 514
        mode: host
        protocol: tcp
      - target: 514
        published: 514
        mode: host
        protocol: udp
      # - 514:514/udp
    environment:
      - TZ=Europe/Moscow
    volumes:
      - ./logs:/var/log
      - ./rsyslog/rsyslog.d:/etc/rsyslog.d
      - ./rsyslog/conf/rsyslog.conf:/etc/rsyslog.conf
    networks:
      - elk
  # ELK Setup
  setup:
    image: elasticsearch:${STACK_VERSION}
    volumes:
      - certs:/usr/share/elasticsearch/config/certs
    user: "0"
    command: >
      bash -c '
      if [ x${ELASTIC_PASSWORD} == x ]; then
      echo "Set the ELASTIC_PASSWORD environment variable in the .env file";
      exit 1;
      elif [ x${KIBANA_PASSWORD} == x ]; then
      echo "Set the KIBANA_PASSWORD environment variable in the .env file";
      exit 1;
      fi;
      if [ ! -f config/certs/ca.zip ]; then
      echo "Creating CA";
      bin/elasticsearch-certutil ca --silent --pem -out config/certs/ca.zip;
      unzip config/certs/ca.zip -d config/certs;
      fi;
      if [ ! -f config/certs/certs.zip ]; then
      echo "Creating certs";
      echo -ne \
      "instances:\n"\
      "  - name: es01\n"\
      "    dns:\n"\
      "      - es01\n"\
      "      - localhost\n"\
      "    ip:\n"\
      "      - 127.0.0.1\n"\
      "  - name: kibana\n"\
      "    dns:\n"\
      "      - kibana\n"\
      "      - localhost\n"\
      "    ip:\n"\
      "      - 127.0.0.1\n"\
      > config/certs/instances.yml;
      bin/elasticsearch-certutil cert --silent --pem -out config/certs/certs.zip --in config/certs/instances.yml --ca-cert config/certs/ca/ca.crt --ca-key config/certs/ca/ca.key;
      unzip config/certs/certs.zip -d config/certs;
      fi;
      echo "Setting file permissions"
      chown -R root:root config/certs;
      find . -type d -exec chmod 750 \{\} \;;
      find . -type f -exec chmod 640 \{\} \;;
      echo "Waiting for Elasticsearch availability";
      until curl -s --cacert config/certs/ca/ca.crt https://es01:9200 | grep -q "missing authentication credentials"; do sleep 30; done;
      echo "Setting kibana_system password";
      until curl -s -X POST --cacert config/certs/ca/ca.crt -u "elastic:${ELASTIC_PASSWORD}" -H "Content-Type: application/json" https://es01:9200/_security/user/kibana_system/_password -d "{\"password\":\"${KIBANA_PASSWORD}\"}" | grep -q "^{}"; do sleep 10; done;
      echo "All done!";
      '      
    healthcheck:
      test: ["CMD-SHELL", "[ -f config/certs/es01/es01.crt ]"]
      interval: 1s
      timeout: 5s
      retries: 120
    networks:
      - elk
  # Elastic
  es01:
    depends_on:
      setup:
        condition: service_healthy
    image: elasticsearch:${STACK_VERSION}
    labels:
      co.elastic.logs/module: elasticsearch
    volumes:
      - esdata01:/usr/share/elasticsearch/data
      - certs:/usr/share/elasticsearch/config/certs
    ports:
      - ${ES_PORT}:9200
    environment:
      - node.name=es01
      - cluster.name=${CLUSTER_NAME}
      - discovery.type=single-node
      - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
      - bootstrap.memory_lock=true
      - xpack.security.enabled=true
      - xpack.security.http.ssl.enabled=true
      - xpack.security.http.ssl.key=certs/es01/es01.key
      - xpack.security.http.ssl.certificate=certs/es01/es01.crt
      - xpack.security.http.ssl.certificate_authorities=certs/ca/ca.crt
      - xpack.security.transport.ssl.enabled=true
      - xpack.security.transport.ssl.key=certs/es01/es01.key
      - xpack.security.transport.ssl.certificate=certs/es01/es01.crt
      - xpack.security.transport.ssl.certificate_authorities=certs/ca/ca.crt
      - xpack.security.transport.ssl.verification_mode=certificate
      - xpack.license.self_generated.type=${LICENSE}
      - TZ=Europe/Moscow
    mem_limit: ${ES_MEM_LIMIT}
    ulimits:
      memlock:
        soft: -1
        hard: -1
    healthcheck:
      test:
        [
          "CMD-SHELL",
          "curl -s --cacert config/certs/ca/ca.crt https://localhost:9200 | grep -q 'missing authentication credentials'",
        ]
      interval: 10s
      timeout: 10s
      retries: 120
    networks:
      - elk
  # Kibana
  kibana:
    depends_on:
      es01:
        condition: service_healthy
    image: kibana:${STACK_VERSION}
    labels:
      co.elastic.logs/module: kibana
    volumes:
      - certs:/usr/share/kibana/config/certs
      - kibanadata:/usr/share/kibana/data
    ports:
      - 22:22
      - ${KIBANA_PORT}:5601
    environment:
      - SERVERNAME=kibana
      - ELASTICSEARCH_HOSTS=https://es01:9200
      - ELASTICSEARCH_USERNAME=kibana_system
      - ELASTICSEARCH_PASSWORD=${KIBANA_PASSWORD}
      - ELASTICSEARCH_SSL_CERTIFICATEAUTHORITIES=config/certs/ca/ca.crt
      - XPACK_SECURITY_ENCRYPTIONKEY=${ENCRYPTION_KEY}
      - XPACK_ENCRYPTEDSAVEDOBJECTS_ENCRYPTIONKEY=${ENCRYPTION_KEY}
      - XPACK_REPORTING_ENCRYPTIONKEY=${ENCRYPTION_KEY}
      - TZ=Europe/Moscow
    mem_limit: ${KB_MEM_LIMIT}
    healthcheck:
      test: ["CMD-SHELL", "curl -s -I http://localhost:5601 | grep -q 'HTTP/1.1 302 Found'"]
      interval: 10s
      timeout: 10s
      retries: 120
    networks:
      - elk
  # Logstash
  logstash01:
    depends_on:
      es01:
        condition: service_healthy
      kibana:
        condition: service_healthy
    image: logstash:${STACK_VERSION}
    labels:
      co.elastic.logs/module: logstash
    user: root
    volumes:
      # Binds
      - ./logstash/pipeline:/usr/share/logstash/pipeline:ro
      - ./logs:/var/logstash/logs
      # Volumes
      - certs:/usr/share/logstash/certs
      - logstashdata01:/usr/share/logstash/data
    environment:
      - xpack.monitoring.enabled=false
      - ELASTIC_USER=elastic
      - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
      - ELASTIC_HOSTS=https://es01:9200
      - TZ=Europe/Moscow
    networks:
      - elk

networks:
  elk:
    driver: bridge

volumes:
  certs: {}
  esdata01: {}
  kibanadata: {}
  logstashdata01: {}