Class: Freighter::DockerRestAPI

Inherits:
Object
  • Object
show all
Defined in:
lib/freighter/docker_rest_api.rb

Defined Under Namespace

Classes: ResponseObject

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ DockerRestAPI

Returns a new instance of DockerRestAPI.



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# File 'lib/freighter/docker_rest_api.rb', line 7

def initialize(url)
  @base_url = url
  @http = Excon.new url
end

Instance Method Details

#authenticate ⇒ Object

authentication should not be necessary if the user is already authenticated with the docker client on the host



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# File 'lib/freighter/docker_rest_api.rb', line 13

def authenticate
  request { post(path: '/auth', body: JSON.dump({ 'username' => ENV['DOCKER_HUB_USER_NAME'], 'password' => ENV['DOCKER_HUB_PASSWORD'], 'email' => ENV['DOCKER_HUB_EMAIL'] }), headers: { "Content-Type" => "application/json" }) }
end

#list_images ⇒ Object 



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# File 'lib/freighter/docker_rest_api.rb', line 32

def list_images
  request { get path: '/images/json' }
end

#pull(tag) ⇒ Object

This pulls a specified image def pull(image, repo, tag=‘latest’)



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# File 'lib/freighter/docker_rest_api.rb', line 19

def pull(tag)
  request do
    post(path: "/images/create", query: { tag: tag })
  end
end

#running_containers ⇒ Object

returns all running containers



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# File 'lib/freighter/docker_rest_api.rb', line 26

def running_containers
  request do
    get(path: '/containers/json')
  end
end