upgraded elasticsearch, logstash and kibana images and provided an environment variable to specify a version for the entire ELK stack.

Author: brnathanlima

docker-compose.yml

@@ -770,7 +770,10 @@ services:
 
 ### ElasticSearch ########################################
     elasticsearch:
-      build: ./elasticsearch
+      build:
+        context: ./elasticsearch
+        args:
+          - ELK_VERSION=${ELK_VERSION}
       volumes:
         - elasticsearch:/usr/share/elasticsearch/data
       environment:
@@ -794,7 +797,10 @@ services:
 
 ### Logstash ##############################################
     logstash:
-      build: ./logstash
+      build:
+        context: ./logstash
+        args:
+          - ELK_VERSION=${ELK_VERSION}
       volumes:
         - './logstash/config/logstash.yml:/usr/share/logstash/config/logstash.yml'
         - './logstash/pipeline:/usr/share/logstash/pipeline'
@@ -812,7 +818,10 @@ services:
 
 ### Kibana ##############################################
     kibana:
-      build: ./kibana
+      build:
+        context: ./kibana
+        args:
+          - ELK_VERSION=${ELK_VERSION}
       ports:
         - "${KIBANA_HTTP_PORT}:5601"
       depends_on:

elasticsearch/Dockerfile

@@ -1,3 +1,4 @@
-FROM docker.elastic.co/elasticsearch/elasticsearch:7.1.1
+ARG ELK_VERSION=7.5.1
+FROM docker.elastic.co/elasticsearch/elasticsearch:${ELK_VERSION}
 
 EXPOSE 9200 9300

env-example

@@ -848,3 +848,6 @@ GEARMAN_MYSQL_PASSWORD_FILE=
 GEARMAN_MYSQL_DB=Gearmand
 # Table to use by Gearman (Default: gearman_queue)
 GEARMAN_MYSQL_TABLE=gearman_queue
+
+### ELK Stack ##################################################
+ELK_VERSION=7.5.1

kibana/Dockerfile

@@ -1,3 +1,4 @@
-FROM docker.elastic.co/kibana/kibana:7.1.1
+ARG ELK_VERSION=7.5.1
+FROM docker.elastic.co/kibana/kibana:${ELK_VERSION}
 
 EXPOSE 5601

logstash/Dockerfile

@@ -1,4 +1,5 @@
-FROM docker.elastic.co/logstash/logstash:6.4.2
+ARG ELK_VERSION=7.5.1
+FROM docker.elastic.co/logstash/logstash:${ELK_VERSION}
 
 USER root
 RUN rm -f /usr/share/logstash/pipeline/logstash.conf