我正在尝试在Rails应用程序中使用Elasticsearch设置CircleCI。我认为已配置了映像，但是如何在CI中连接到该映像？

到目前为止，我已经尝试过…

https://github.com/elastic/elasticsearch/issues/23866

错误信息

Elasticsearch::Transport::Transport::Errors::Unauthorized: [401]

圈YAML配置

version: 2
jobs:
  build:
    working_directory: ~/gathrly-smartforms
    docker:
      - image: circleci/ruby:2.4.1-node
        environment:
          RAILS_ENV: continous_integration
          PGHOST: 127.0.0.1
          PGUSER: rails_test_user

      - image: circleci/postgres:9.6.3-alpine
        environment:
          POSTGRES_USER: rails_test_user
          POSTGRES_PASSWORD: ""
          POSTGRES_DB: continous_integration

      - image: redis:4.0.2
      - image: docker.elastic.co/elasticsearch/elasticsearch:5.4.2

    steps:
      - checkout

      - restore_cache:
          keys:
            - my-application-{{ checksum "Gemfile.lock" }}
            - my-application-

      - save_cache:
          key: rails-demo-{{ checksum "Gemfile.lock" }}
          paths:
            - vendor/bundle

      - run:
          name: Setup Bundler and Gems
          command: |
            gem install bundler
            gem update bundler
            gem install brakeman
            gem install rubocop
            gem install rubocop-rspec
            gem install scss_lint
            gem install eslint-rails
            gem install execjs
            bundle config without development:test
            bundle check --path=vendor/bundle || bundle install --without development test --path=vendor/bundle --jobs 4 --retry 3

      - run:
          name: Setup Postgres
          command: |
            sudo apt-get install postgresql-client

      - run:
          name: Setup Rails Database
          command: |
            RAILS_ENV=continous_integration bundle exec rake db:drop
            RAILS_ENV=continous_integration bundle exec rake db:setup

      - run:
          name: Run Rspec
          command: |
            RAILS_ENV=continous_integration bundle exec rspec --format RspecJunitFormatter -o /tmp/test-results/rspec.xml

      - store_test_results:
          path: /tmp/test-results

elasticsearch初始化器

require 'faraday_middleware/aws_signers_v4'

if Rails.env.production? || Rails.env.staging?
  Elasticsearch::Model.client = Elasticsearch::Client.new(url: ENV["AWS_ELASTICSEARCH_HOST"]) do |f|
    f.request :aws_signers_v4,
      credentials: Aws::Credentials.new(ENV['AWS_ACCESS_KEY'], ENV['AWS_ACCESS_SECRET_KEY']),
      service_name: 'es',
      region: ENV['AWS_REGION']

    f.adapter Faraday.default_adapter
  end
else
  config = {
    host: "http://127.0.0.1:9200",
    transport_options: {
      request: { timeout: 5 }
    }
  }
  if File.exists?("config/elasticsearch.yml")
    config.merge!(YAML.load_file("config/elasticsearch.yml"))
  end

  Elasticsearch::Model.client = Elasticsearch::Client.new(config)
end