Class: VagrantPlugins::DigitalOcean::Helpers::ApiClient

Inherits:
Object
  • Object
show all
Includes:
Vagrant::Util::Retryable
Defined in:
lib/vagrant-digitalocean/helpers/client.rb

Instance Method Summary collapse

Constructor Details

#initialize(machine) ⇒ ApiClient

Returns a new instance of ApiClient.



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# File 'lib/vagrant-digitalocean/helpers/client.rb', line 17

def initialize(machine)
  @logger = Log4r::Logger.new('vagrant::digitalocean::apiclient')
  @config = machine.provider_config
  @client = Faraday.new({
    :url => 'https://api.digitalocean.com/',
    :ssl => {
      :ca_file => @config.ca_path
    }
  })
end

Instance Method Details

#delete(path, params = {}, method = :delete) ⇒ Object 



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# File 'lib/vagrant-digitalocean/helpers/client.rb', line 28

def delete(path, params = {}, method = :delete)
  @client.request :url_encoded
  request(path, params, :delete)
end

#post(path, params = {}, method = :post) ⇒ Object 



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# File 'lib/vagrant-digitalocean/helpers/client.rb', line 33

def post(path, params = {}, method = :post)
  @client.headers['Content-Type'] = 'application/json'
  request(path, params, :post)
end

#request(path, params = {}, method = :get) ⇒ Object 



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# File 'lib/vagrant-digitalocean/helpers/client.rb', line 38

def request(path, params = {}, method = :get)
  begin
    @logger.info "Request: #{path}"
    result = @client.send(method) do |req|
      req.url path, params
      req.headers['Authorization'] = "Bearer #{@config.token}"
    end
  rescue Faraday::Error::ConnectionFailed => e
    # TODO this is suspect but because farady wraps the exception
    #      in something generic there doesn't appear to be another
    #      way to distinguish different connection errors :(
    if e.message =~ /certificate verify failed/
      raise Errors::CertificateError
    end

    raise e
  end

  unless method == :delete
    begin
      body = JSON.parse(result.body)
      @logger.info "Response: #{body}"
      next_page = body["links"]["pages"]["next"] rescue nil
      unless next_page.nil?
        uri = URI.parse(next_page)
        new_path = path.split("?")[0]
        next_result = self.request("#{new_path}?#{uri.query}")
        req_target = new_path.split("/")[-1]
        body["#{req_target}"].concat(next_result["#{req_target}"])
      end
    rescue JSON::ParserError => e
      raise(Errors::JSONError, {
        :message => e.message,
        :path => path,
        :params => params,
        :response => result.body
      })
    end
  end

  unless /^2\d\d$/ =~ result.status.to_s
    raise(Errors::APIStatusError, {
      :path => path,
      :params => params,
      :status => result.status,
      :response => body.inspect
    })
  end

  Result.new(body)
end

#wait_for_event(env, id) ⇒ Object 



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# File 'lib/vagrant-digitalocean/helpers/client.rb', line 90

def wait_for_event(env, id)
  retryable(:tries => 120, :sleep => 10) do
    # stop waiting if interrupted
    next if env[:interrupted]

    # check action status
    result = self.request("/v2/actions/#{id}")

    yield result if block_given?
    raise 'not ready' if result['action']['status'] != 'completed'
  end
end