Class: EY::Metadata::Outsider

Inherits:
EY::Metadata show all
Defined in:
lib/engineyard-metadata/outsider.rb

Overview

This gets pulled in when you’re running from your developer machine (i.e., not on a cloud instance).

Constant Summary collapse

UNGETTABLE = 
METHODS.grep(/present/) + METHODS.grep(/password/) + METHODS.grep(/mysql/)
GETTABLE = 
METHODS - instance_methods.map { |m| m.to_s } - UNGETTABLE

Constants inherited from EY::Metadata

DEFAULT_IDENTIFIER, METHODS, VERSION

Instance Method Summary collapse

Methods inherited from EY::Metadata

#current_path, #shared_path

Instance Method Details

#app_name ⇒ Object 



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# File 'lib/engineyard-metadata/outsider.rb', line 16

def app_name
  return @app_name if @app_name.is_a?(String)
  if ENV['EY_APP_NAME']
    @app_name = ENV['EY_APP_NAME']
  elsif engine_yard_cloud_api.possible_to_detect_app_from_environment_name?
    @app_name = engine_yard_cloud_api.app_name
  elsif engine_yard_cloud_api.possible_to_detect_app_from_git_config?
    @app_name = engine_yard_cloud_api.app_name
  end
  @app_name
end

#engine_yard_cloud_api ⇒ Object

An adapter that reads from the public EngineYard Cloud API (cloud.engineyard.com)



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# File 'lib/engineyard-metadata/outsider.rb', line 68

def engine_yard_cloud_api
  @engine_yard_cloud_api ||= EngineYardCloudApi.new ey_cloud_token
end

#environment_name ⇒ Object

The name of the EngineYard AppCloud environment.

Raises:

  • (RuntimeError) 


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# File 'lib/engineyard-metadata/outsider.rb', line 38

def environment_name
  return @environment_name if @environment_name.is_a? String
  if ENV['EY_ENVIRONMENT_NAME']
    @environment_name = ENV['EY_ENVIRONMENT_NAME']
  elsif engine_yard_cloud_api.possible_to_detect_environment_from_git_config?
    @environment_name = engine_yard_cloud_api.environment_name
  end
  raise RuntimeError, "[engineyard-metadata gem] You need to run this from the application repo, set EY.metadata.environment_name= or set ENV['EY_ENVIRONMENT_NAME']" unless @environment_name.to_s.strip.length > 0
  @environment_name
end

#environment_name=(str) ⇒ Object

Sets the environment you want, in case it can’t be detected from ENV or .git/config



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# File 'lib/engineyard-metadata/outsider.rb', line 33

def environment_name=(str)
  @environment_name = str
end

#ey_cloud_token ⇒ Object

The secret API token to access cloud.engineyard.com

Raises:

  • (RuntimeError) 


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# File 'lib/engineyard-metadata/outsider.rb', line 56

def ey_cloud_token
  return @ey_cloud_token if @ey_cloud_token.is_a? String
  if ENV['EY_CLOUD_TOKEN']
    @ey_cloud_token = ENV['EY_CLOUD_TOKEN']
  elsif File.exist? eyrc_path
    @ey_cloud_token = YAML.load(File.read(eyrc_path))['api_token']
  end
  raise RuntimeError, "[engineyard-metadata gem] You need to have #{eyrc_path}, set EY.metadata.ey_cloud_token= or set ENV['EY_CLOUD_TOKEN']" unless @ey_cloud_token.to_s.strip.length > 0
  @ey_cloud_token
end

#ey_cloud_token=(str) ⇒ Object

Sets the (secret) cloud token, in case it’s not in ENV or ~/.eyrc



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# File 'lib/engineyard-metadata/outsider.rb', line 50

def ey_cloud_token=(str)
  @engine_yard_cloud_api = nil # because it depends on cloud token
  @ey_cloud_token = str
end

#eyrc_path ⇒ Object 



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# File 'lib/engineyard-metadata/outsider.rb', line 8

def eyrc_path
  File.join File.expand_path("~#{Etc.getpwuid.name}"), '.eyrc'
end

#preset_app_name? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/engineyard-metadata/outsider.rb', line 12

def preset_app_name?
  @app_name.is_a?(String) or ENV['EY_APP_NAME']
end

#preset_environment_name? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/engineyard-metadata/outsider.rb', line 28

def preset_environment_name?
  @environment_name.is_a?(String) or ENV['EY_ENVIRONMENT_NAME']
end