Class: EY::API

Inherits:
Object show all
Defined in:
lib/engineyard/api.rb

Direct Known Subclasses

CLI::API

Defined Under Namespace

Classes: InvalidCredentials, RequestFailed, ResourceNotFound

Constant Summary collapse

USER_AGENT_STRING = 
"EngineYardCLI/#{VERSION}"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(token = nil) ⇒ API

Returns a new instance of API.

Raises:

  • (ArgumentError) 


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# File 'lib/engineyard/api.rb', line 14

def initialize(token = nil)
  @token = token
  @token ||= EY::EYRC.load.api_token
  raise ArgumentError, "EY Cloud API token required" unless @token
end

Instance Attribute Details

#token ⇒ Object (readonly)

Returns the value of attribute token.



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# File 'lib/engineyard/api.rb', line 10

def token
  @token
end

Class Method Details

.fetch_token(email, password) ⇒ Object 



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# File 'lib/engineyard/api.rb', line 109

def self.fetch_token(email, password)
  api_token = request("/authenticate", :method => "post",
    :params => { :email => email, :password => password })["api_token"]
  EY::EYRC.load.api_token = api_token
  api_token
end

.request(path, opts = {}) ⇒ Object 



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# File 'lib/engineyard/api.rb', line 57

def self.request(path, opts={})
  require 'rest_client'
  require 'engineyard/rest_client_ext'
  require 'json'

  url = EY.config.endpoint + "api/v2#{path}"
  method = (opts.delete(:method) || 'get').to_s.downcase.to_sym
  params = opts.delete(:params) || {}
  headers = opts.delete(:headers) || {}
  headers["Accept"] ||= "application/json"
  headers["User-Agent"] = USER_AGENT_STRING

  begin
    EY.ui.debug("Request", "#{method.to_s.upcase} #{url}")
    case method
    when :get, :delete, :head
      url.query = RestClient::Payload::UrlEncoded.new(params).to_s
      resp = RestClient.send(method, url.to_s, headers)
    else
      resp = RestClient.send(method, url.to_s, params, headers)
    end
  rescue RestClient::Unauthorized
    raise InvalidCredentials
  rescue Errno::ECONNREFUSED
    raise RequestFailed, "Could not reach the cloud API"
  rescue RestClient::ResourceNotFound
    raise ResourceNotFound, "The requested resource could not be found"
  rescue RestClient::BadGateway
    raise RequestFailed, "EY Cloud API is temporarily unavailable. Please try again soon."
  rescue RestClient::RequestFailed => e
    raise RequestFailed, "#{e.message} #{e.response}"
  rescue OpenSSL::SSL::SSLError
    raise RequestFailed, "SSL is misconfigured on your cloud"
  end

  if resp.body.empty?
    data = ''
  elsif resp.headers[:content_type] =~ /application\/json/
    begin
      data = JSON.parse(resp.body)
      EY.ui.debug("Response", data)
    rescue JSON::ParserError
      EY.ui.debug("Raw response", resp.body)
      raise RequestFailed, "Response was not valid JSON."
    end
  else
    data = resp.body
  end

  data
end

Instance Method Details

#==(other) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/engineyard/api.rb', line 20

def ==(other)
  raise ArgumentError unless other.is_a?(self.class)
  self.token == other.token
end

#apps ⇒ Object 



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# File 'lib/engineyard/api.rb', line 36

def apps
  @apps ||= EY::Model::App.from_array(request('/apps')["apps"], :api => self)
end

#apps_for_repo(repo) ⇒ Object 



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# File 'lib/engineyard/api.rb', line 44

def apps_for_repo(repo)
  repo.fail_on_no_remotes!
  apps.find_all {|a| repo.has_remote?(a.repository_uri) }
end

#environments ⇒ Object 



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# File 'lib/engineyard/api.rb', line 32

def environments
  @environments ||= EY::Model::Environment.from_array(request('/environments')["environments"], :api => self)
end

#request(url, opts = {}) ⇒ Object 



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# File 'lib/engineyard/api.rb', line 25

def request(url, opts={})
  opts[:headers] ||= {}
  opts[:headers]["X-EY-Cloud-Token"] = token
  EY.ui.debug("Token", token)
  self.class.request(url, opts)
end

#resolver ⇒ Object 



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# File 'lib/engineyard/api.rb', line 40

def resolver
  @resolver ||= Resolver.new(self)
end

#user ⇒ Object 



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# File 'lib/engineyard/api.rb', line 49

def user
  EY::Model::User.from_hash(request('/current_user')['user'])
end