14

I am using a Docker image of Elasticsearch v.6.2.4. My problem is that X-Pack is installed, but it is not asking for credentials.

I know that X-Pack is installed as you can see below:

Screenshot of remark that X-Pack is installed.

5 Answers 5

9

Elasticsearch security features that come with Xpack are not for free, there is a trial version for a month and then a paid version.

But according to this elastic blog, it is for free starting in versions (6.8.0 and 7.1.0).

I write this answer to activate free Elasticsearch security features with docker-compose.

Remember that when using the below code, both Kibana and Elasticsearch node are secure with username and password, so rest client that access Elasticsearch must have the credential, this answer will help.

That's my code:

version: '3'

services:
  create_certs:
    container_name: create_certs
    image: docker.elastic.co/elasticsearch/elasticsearch:6.8.0
    command: >
      bash -c '
        if [[ ! -f ./config/certificates/elastic-certificates.p12 ]]; then
          bin/elasticsearch-certutil cert -out config/certificates/elastic-certificates.p12 -pass ""
        fi;
        chown -R 1000:0 /usr/share/elasticsearch/config/certificates
      '
    user: "0"
    working_dir: /usr/share/elasticsearch
    volumes: ['certs:/usr/share/elasticsearch/config/certificates']

  elasticsearch:
    container_name: elasticsearch
    depends_on: [create_certs]
    image: docker.elastic.co/elasticsearch/elasticsearch:6.8.0
    environment:
      - cluster.name=docker-cluster
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - ELASTIC_PASSWORD=MyPassword # password for default user: elastic 
      - xpack.security.enabled=true
      - xpack.security.transport.ssl.enabled=true
      - xpack.security.transport.ssl.verification_mode=certificate
      - xpack.security.transport.ssl.keystore.path=/usr/share/elasticsearch/config/certificates/elastic-certificates.p12
      - xpack.security.transport.ssl.truststore.path=/usr/share/elasticsearch/config/certificates/elastic-certificates.p12
    volumes: ['esdata:/usr/share/elasticsearch/data', 'certs:/usr/share/elasticsearch/config/certificates']
    ulimits:
      nofile:
        soft: 65536
        hard: 65536
      memlock:
        soft: -1
        hard: -1
    ports:
      - "9200:9200"

  kibana:
    container_name: kibana
    depends_on: [elasticsearch]
    image: docker.elastic.co/kibana/kibana:6.8.0
    environment:
      - ELASTICSEARCH_USERNAME=elastic
      - ELASTICSEARCH_PASSWORD=MyPassword
    ports:
      - "5601:5601"

volumes: {"esdata", "certs"}
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Comments

7

Enable Security in Elasticsearch using docker

Update the environment variables t enable true

environment:
  - "discovery.type=single-node"
  - ELASTIC_USERNAME=elastic
  - ELASTIC_PASSWORD=MagicWord
  - xpack.security.enabled=true

Here is the sample, docker-compose.yml file for the elasticseaarch and kibana

version: '3.4'

services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.16.2
    container_name: elasticsearch
    environment:
        - "discovery.type=single-node"
        - ELASTIC_USERNAME=elastic
        - ELASTIC_PASSWORD=MagicWord
        - xpack.security.enabled=true
      ports:
        - 9200:9200
        - 9300:9300
      networks:
        - elastic

    kibana:
      image: docker.elastic.co/kibana/kibana:7.16.2
      container_name: kibana
      environment:
        - ELASTICSEARCH_URL="http://elasticsearch:9200"
        - ELASTIC_USERNAME=elastic
        - ELASTIC_PASSWORD=MagicWord
        - xpack.security.enabled=true
      links:
       - elasticsearch
      ports: 
        - 5601:5601
      networks: 
        - elastic
      depends_on: 
        - elasticsearch  

  networks:
    elastic:
        driver: bridge 

2 Comments

Unfortunately something must have changed for version 7. I get Authentication of [elastic] was terminated by realm [reserved] - failed to authenticate user [elastic] errors after starting this exact stack.
It is not the case in this script, but I had the problem of the failed to authenticate user [elastic] even by provided the variable. The ELASTIC_PASSWORD is used by docker-entrypoint.sh so if you overwrite the command docker section to start with something else the password could not be set.
6

Maybe I came too late... but I had this problem today and digging found tha you don't have to set the user, just the password. This is the docker-compose file

version: '3.6'
services:
  elasticsearchNode:
    image: elasticsearch:$STACK_VERSION
    container_name: elasticsearchNode
    environment:
      discovery.type: 'single-node'
      ELASTIC_PASSWORD: $ELK_PASS
      cluster.name: 'dockercluster'
      node.name: 'node-master'
      bootstrap.memory_lock: 'true'
      ES_JAVA_OPTS: '-Xms512m -Xmx512m'
      xpack.security.enabled: 'true'
    ports:
      - 9200:9200
      - 9300:9300
    networks:
      - docker_elk_node
volumes:
  esdataNode:
networks:
  docker_elk_node:


and the .env file

COMPOSE_PROJECT_NAME=es
STACK_VERSION=7.6.0
ELK_PASS=MyPassWord

Comments

6

Change elasticsearch environment to "ELASTIC_USERNAME" and "ELASTIC_PASSWORD" for elasticsearch:7.14.0

version: '3.4'
    services:
      elasticsearch:
        image: docker.elastic.co/elasticsearch/elasticsearch:7.14.0
        container_name: elasticsearch
        environment:
            - "discovery.type=single-node"
            - ELASTIC_USERNAME=elastic
            - ELASTIC_PASSWORD=MagicWord
            - xpack.security.enabled=true
        ports:
            - 32769:9200
            - 32770:9300
        networks:
            - elastic

      kibana:
        image: docker.elastic.co/kibana/kibana:7.14.0
        container_name: kibana
        environment:
          - ELASTICSEARCH_URL="http://elasticsearch:9200"
          - ELASTICSEARCH_USERNAME=elastic
          - ELASTICSEARCH_PASSWORD=MagicWord
          - xpack.security.enabled=true
        links:
         - elasticsearch
        ports: 
          - 5601:5601
        networks: 
          - elastic
        depends_on: 
          - elasticsearch  

    networks:
      elastic:
         driver: bridge 

Comments

3

Attached is a simple configuration for elasticsearch > 7.x.

Elasticsearch expects the user "elastic".

  elasticsearch:
  container_name: search
  image: elasticsearch:7.10.1
  restart: always
  ports:
   - 9200:9200
   - 9300:9300
  environment:
   - "discovery.type=single-node"
   - xpack.security.enabled=true
   - ELASTIC_PASSWORD=YOUR_PASSWORD

Comments

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