marcqualie/rancher-shell

require 'net/http'
require 'rancher/shell/api_response'

module Rancher
  module Shell
    class Api

      DEFAULT_OPTIONS = {
        user: nil,
        pass: nil,
        host: 'rancher.example.com',
        environment: nil,
      }

      def initialize options = {}
        @options = DEFAULT_OPTIONS.merge options
        raise "Environment is required for Rancher version 1.3+" unless @options[:environment].is_a?(String)
      end

      def get resource, data = nil, headers = {}
        request :get, resource, nil, headers
      end

      def post resource, data, headers = {}
        request :post, resource, data, headers
      end

      def request method_name, resource, data, headers
        uri = URI "https://#{@options[:host]}/v1/projects/#{@options[:environment]}/#{resource}"
        Net::HTTP.start uri.host, uri.port, use_ssl: true do |http|
          method_class_name = "Net::HTTP::#{method_name.to_s.split('_').map(&:capitalize).join}"
          method_class = Object.const_get method_class_name
          request = method_class.new uri
          request.basic_auth @options[:user], @options[:pass]
          request.set_form_data data if method_name === :post
          ApiResponse.new http.request request
        end
      end
    end
  end
end