Use depends_on and update README

README.md

@@ -117,7 +117,9 @@ logstash:
     - ./logstash/config:/etc/logstash/conf.d
   ports:
     - "5000:5000"
-  links:
+  networks:
+    - docker_elk
+  depends_on:
     - elasticsearch
   environment:
     - LS_HEAP_SIZE=2048m
@@ -144,7 +146,9 @@ logstash:
     - ./logstash/config:/etc/logstash/conf.d
   ports:
     - "5000:5000"
-  links:
+  networks:
+    - docker_elk
+  depends_on:
     - elasticsearch
   environment:
     - LS_JAVA_OPTS=-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.port=18080 -Dcom.sun.management.jmxremote.rmi.port=18080 -Djava.rmi.server.hostname=DOCKER_HOST_IP -Dcom.sun.management.jmxremote.local.only=false
@@ -166,6 +170,8 @@ elasticsearch:
     - "9300:9300"
   environment:
     ES_JAVA_OPTS: "-Xms1g -Xmx1g"
+  networks:
+    - docker_elk
   volumes:
     - ./elasticsearch/config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml
 ```
@@ -181,6 +187,8 @@ elasticsearch:
     - "9300:9300"
   environment:
     ES_JAVA_OPTS: "-Xms1g -Xmx1g"
+  networks:
+    - docker_elk
 ```
 
 # Storage
@@ -194,11 +202,14 @@ In order to persist Elasticsearch data even after removing the Elasticsearch con
 ```yml
 elasticsearch:
   build: elasticsearch/
+  command: elasticsearch -Des.network.host=_non_loopback_ -Des.cluster.name: my-cluster
   ports:
     - "9200:9200"
     - "9300:9300"
   environment:
     ES_JAVA_OPTS: "-Xms1g -Xmx1g"
+  networks:
+    - docker_elk
   volumes:
     - /path/to/storage:/usr/share/elasticsearch/data
 ```

docker-compose.yml

@@ -19,6 +19,8 @@ services:
       - "5000:5000"
     networks:
       - docker_elk
+    depends_on:
+      - elasticsearch
   kibana:
     build: kibana/
     volumes:
@@ -27,6 +29,8 @@ services:
       - "5601:5601"
     networks:
       - docker_elk
+    depends_on:
+      - elasticsearch
 
 networks:
   docker_elk:

kibana/Dockerfile

 FROM kibana:5
-
-RUN apt-get update && apt-get install -y netcat bzip2
-
-COPY entrypoint.sh /tmp/entrypoint.sh
-RUN chmod +x /tmp/entrypoint.sh
-
-CMD ["/tmp/entrypoint.sh"]

kibana/entrypoint.sh

-#!/usr/bin/env bash
-
-# Wait for the Elasticsearch container to be ready before starting Kibana.
-echo "Stalling for Elasticsearch"
-while true; do
-    nc -q 1 elasticsearch 9200 2>/dev/null && break
-done
-
-echo "Starting Kibana"
-exec kibana