version: "2.2"

services:
  create_certs:
    container_name: create_certs
    image: docker.elastic.co/elasticsearch/elasticsearch:{version}
    command: >
      bash -c '
        if [[ ! -f /certs/bundle.zip ]]; then
          bin/elasticsearch-certutil cert --silent --pem --in config/certificates/instances.yml -out /certs/bundle.zip;
          unzip /certs/bundle.zip -d /certs; 
        fi;
        chown -R 1000:0 /certs
      '
    user: "0"
    working_dir: /usr/share/elasticsearch
    volumes: ["certs:/certs", ".:/usr/share/elasticsearch/config/certificates"]

volumes: { "certs" }