Elasticsearch-7.15.1 Dockerfile

Elasticsearch-7.15.1 Dockerfile

Elasticsearch-7.15.1 Dockerfile

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touch Dockerfile 

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# Pull base image  
FROM docker.io/centos:latest
  
MAINTAINER crabdave "calorie.david@gmail.com"  

# Usage: USER [UID]
USER root

# Add usergroup
RUN groupadd es
# Add user and set group
RUN useradd -g es  es

# Install gosu for sudo function support
ADD gosu-amd64 /home/es/
RUN mv /home/es/gosu-amd64 /usr/local/bin/gosu 
  && chmod +x /usr/local/bin/gosu 
  && gosu nobody true


# Config java environment
ADD jre-8u311-linux-x64.rpm /root/
RUN cd /root/ 
   &&rpm -ivh jre-8u311-linux-x64.rpm

# Setting java config
RUN echo "export JAVA_HOME=/usr/java/jre1.8.0_311-amd64" >>  /etc/profile
RUN echo "export PATH=$PATH:$JAVA_HOME/bin" >>  /etc/profile

# Config elasticsearch
ADD elasticsearch-7.15.1-linux-x86_64.tar.gz /home/es/
RUN cd  /home/es/ 
   && chown -R es:es * 
   && cd elasticsearch-7.15.1/config/ 
   && echo "http.cors.enabled: true" >> elasticsearch.yml 
   && echo "http.cors.allow-origin: "*" " >> elasticsearch.yml 
   && sed -i 's/#network.host: 192.168.0.1/network.host: 0.0.0.0/' elasticsearch.yml 
   && sed -i 's/#cluster.initial_master_nodes: ["node-1", "node-2"]/cluster.initial_master_nodes: ["node-1"]/' elasticsearch.yml 

# Expose ports.  
EXPOSE 9200
EXPOSE 9300

# Configuration effective
RUN source  /etc/profile 
   && echo $JAVA_HOME 
   && java -version

# Setting vm.max_map_count
RUN cp  /etc/sysctl.conf /home/es/ 
   && echo "vm.max_map_count=262144" >> /home/es/sysctl.conf
# With "--privileged=true" when running container
# sudu es user to start elasticsearch server
CMD mv /home/es/sysctl.conf /etc/sysctl.conf
   && /sbin/sysctl -p 
   && cat /etc/sysctl.conf 
   && gosu es ./home/es/elasticsearch-7.15.1/bin/elasticsearch



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docker build -t elasticsearch .

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docker run -d --restart=always --privileged=true -p9200:9200 -p9300:9300 elasticsearch:latest 

docker ps

docker logs -f 64d5d132f3e1

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curl http://localhost:9200

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