Class: VagrantPlugins::OneCloud::Helpers::ApiClient

Inherits:
Object
  • Object
show all
Includes:
Vagrant::Util::Retryable
Defined in:
lib/vagrant-1cloud/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-1cloud/helpers/client.rb', line 17

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

Instance Method Details

#delete(path, params = {}) ⇒ Object 



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# File 'lib/vagrant-1cloud/helpers/client.rb', line 29

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

#post(path, params = {}) ⇒ Object 



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# File 'lib/vagrant-1cloud/helpers/client.rb', line 34

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

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



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# File 'lib/vagrant-1cloud/helpers/client.rb', line 39

def request(path, params = {}, method = :get)
  begin
    @logger.info "Request: #{path}"
    @logger.info "Parameters: #{params}"
    result = @client.send(method) do |req|
      req.url path
      req.headers['Authorization'] = "Bearer #{@config.token}"
      req.body = params.to_json
    end
  rescue Faraday::Error::ConnectionFailed => e
    # TODO this is suspect but because faraday 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(%Q[{"body":#{result.body}}])
      @logger.info "Response: #{body}"
    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_destroy(env, id) ⇒ Object 



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# File 'lib/vagrant-1cloud/helpers/client.rb', line 97

def wait_for_destroy(env, id)
  retryable(:tries => 400, :sleep => 10) do
    # stop waiting if interrupted
    next if env[:interrupted]

    # check action status
    begin
      result = @client.send(:get) do |req|
        req.url "/server/#{id}"
        req.headers['Authorization'] = "Bearer #{@config.token}"
      end
    rescue Faraday::Error::ConnectionFailed => e
      # TODO this is suspect but because faraday 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
    begin
      body = JSON.parse(%Q[{"body":#{result.body}}])
      @logger.info "Response: #{body}"
    rescue JSON::ParserError => e
      raise(Errors::JSONError, {
          :message => e.message,
          :path => path,
          :params => params,
          :response => result.body
      })
    end
    result = Result.new(body)
    yield result if block_given?
    raise 'Destroy is not completed' if result['body']['Message'] != 'Server not found'
  end
end

#wait_for_event(env, m_id, id) ⇒ Object 



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# File 'lib/vagrant-1cloud/helpers/client.rb', line 84

def wait_for_event(env, m_id, id)
  retryable(:tries => 400, :sleep => 10) do
    # stop waiting if interrupted
    next if env[:interrupted]

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

    yield result if block_given?
    raise 'Action is not completed' if result['body']['State'] != 'Completed'
  end
end

#wait_for_network(env, net_id) ⇒ Object 



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# File 'lib/vagrant-1cloud/helpers/client.rb', line 134

def wait_for_network(env, net_id)
  retryable(:tries => 400, :sleep => 10) do
    # stop waiting if interrupted
    next if env[:interrupted]

    # check network status
    result = self.request("/network/#{net_id}")

    yield result if block_given?
    raise 'Network is not active' if result['body']['State'] != 'Active'
  end
end

#wait_for_ssh(env, reboot_num, check_num) ⇒ Object 



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# File 'lib/vagrant-1cloud/helpers/client.rb', line 147

def wait_for_ssh(env, reboot_num, check_num)
  i = 0
  while i <= reboot_num do
    j = 0
    while !@machine.communicate.ready? && j < check_num do
      env[:ui].info I18n.t('vagrant_1cloud.info.ssh_off')
      sleep 10
      j += 1
    end

    if j < check_num
      env[:ui].info I18n.t('vagrant_1cloud.info.ssh_on')
      break
    else
      if i < reboot_num
        # submit reboot droplet request
        result = @client.post("/server/#{@machine.id}/action", {
            :Type => 'PowerReboot'
        })

        # wait for request to complete
        env[:ui].info I18n.t('vagrant_1cloud.info.reloading')
        @client.wait_for_event(env, @machine.id, result['body']['ID'])

        i += 1
      else
        raise 'No ssh connection'
      end
    end
  end
end