update README.md

docker-compose.yml

@@ -11,42 +11,68 @@ services:
 #      - "514/udp:514/udp"
       - "55000:55000"
     networks:
-      - docker_elk
-    volumes:
-      - /mnt/data/ossec/wazuh:/var/ossec/data
+       docker_elk:
+          ipv4_address: 172.25.0.101
+    extra_hosts:
+      - "logstash:172.25.0.102"
+      - "elasticsearch:172.25.0.103"
+      - "kibana:172.25.0.104"
+#    volumes:
+#      - /mnt/data/ossec/wazuh:/var/ossec/data
     depends_on:
       - elasticsearch
+  logstash:
+    build: logstash/
+    hostname: logstash
+    command: -f /etc/logstash/conf.d/
+    links:
+     - kibana
+     - elasticsearch
+#    ports:
+#      - "5000:5000"
+    networks:
+       docker_elk:
+          ipv4_address: 172.25.0.102
+    extra_hosts:
+      - "wazuh:172.25.0.101"
+      - "elasticsearch:172.25.0.103"
+      - "kibana:172.25.0.104"
+    depends_on:
+      - elasticsearch
+    environment:
+      - LS_HEAP_SIZE=2048m
   elasticsearch:
     image: elasticsearch:5.1.2
+    hostname: elasticsearch
     restart: always
     command: elasticsearch -E node.name="node-1" -E cluster.name="wazuh" -E network.host=0.0.0.0
     ports:
       - "9200:9200"
       - "9300:9300"
     environment:
-      ES_JAVA_OPTS: "-Xms64g -Xmx64g"
-    volumes:
-      - /mnt/data/ossec/elasticsearch:/usr/share/elasticsearch/data
+      ES_JAVA_OPTS: "-Xms2g -Xmx2g"
+#    volumes:
+#      - /mnt/data/ossec/elasticsearch:/usr/share/elasticsearch/data
     networks:
-      - docker_elk
-  logstash:
-    build: logstash/
-    command: -f /etc/logstash/conf.d/
-#    ports:
-#      - "5000:5000"
-    networks:
-      - docker_elk
-    depends_on:
-      - elasticsearch
-    environment:
-      - LS_HEAP_SIZE=2048m
+       docker_elk:
+          ipv4_address: 172.25.0.103
+    extra_hosts:
+      - "wazuh:172.25.0.101"
+      - "logstash:172.25.0.102"
+      - "kibana:172.25.0.104"
   kibana:
     build: kibana/
+    hostname: kibana
     restart: always
     ports:
       - "5601:5601"
     networks:
-      - docker_elk
+       docker_elk:
+          ipv4_address: 172.25.0.104
+    extra_hosts:
+      - "wazuh:172.25.0.101"
+      - "logstash:172.25.0.102"
+      - "elasticsearch:172.25.0.103"
     depends_on:
       - elasticsearch
     entrypoint: sh wait-for-it.sh elasticsearch
@@ -54,3 +80,6 @@ services:
 networks:
   docker_elk:
     driver: bridge
+    ipam:
+      config:
+      - subnet: 172.25.0.0/24