Class: PushyDaemon::Conf

Inherits:
Object
  • Object
show all
Extended by:
Chamber
Defined in:
lib/pushyd/conf.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/pushyd/conf.rb', line 16

def env
  @env
end

.files ⇒ Object (readonly)

Returns the value of attribute files.



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# File 'lib/pushyd/conf.rb', line 14

def files
  @files
end

.host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/pushyd/conf.rb', line 17

def host
  @host
end

.name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/pushyd/conf.rb', line 12

def name
  @name
end

.spec ⇒ Object (readonly)

Returns the value of attribute spec.



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# File 'lib/pushyd/conf.rb', line 13

def spec
  @spec
end

.version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/pushyd/conf.rb', line 15

def version
  @version
end

Class Method Details

.dump ⇒ Object 



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# File 'lib/pushyd/conf.rb', line 65

def self.dump
  self.to_hash.to_yaml
end

.newrelic_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pushyd/conf.rb', line 69

def Conf.newrelic_enabled?
  !!self[:newrelic]
end

.prepare(args = {}) ⇒ Object 



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# File 'lib/pushyd/conf.rb', line 20

def self.prepare args = {}
  # Context parameters
  fail PushyDaemon::ConfigMissingParameter, "missing root" unless (@root = args[:root])
  fail PushyDaemon::ConfigMissingParameter, "missing env"  unless (@env = args[:env])

  # Gemspec parameter
  gemspec_path = "#{args[:root]}/#{args[:gemspec]}.gemspec"
  fail PushyDaemon::ConfigMissingParameter, "missing gemspec" unless args[:gemspec]
  fail PushyDaemon::ConfigMissingParameter, "gemspec file not found: #{gemspec_path}" unless File.exist?(gemspec_path)

  # Init host if missing
  @host ||= `hostname`.to_s.chomp.split(".").first

  # Load Gemspec
  @spec     = Gem::Specification::load gemspec_path
  @name     = @spec.name
  @version  = @spec.version
  fail PushyDaemon::ConfigMissingParameter, "missing name" unless @name

  # Init Chamber (defaults, etc, cmdline)
  @files = ["#{args[:root]}/defaults.yml"]
  @files << File.expand_path("/etc/#{@name}.yml")
  @files << args[:config].to_s if args[:config]

  # Load configuration files
  load files: @files, namespaces: { environment: @env }

  # Override some values
  self[:log] ||= {}
  if args[:logfile]
    self[:log][:file] = args[:logfile].to_s
  end

  # Init New Relic
  prepare_newrelic self[:newrelic]

  # Try to access any key to force parsing of the files
  self[:dummy]

rescue Psych::SyntaxError => e
  fail PushyDaemon::ConfigParseError, e.message
rescue StandardError => e
  fail PushyDaemon::ConfigOtherError, "#{e.message} \n #{e.backtrace.to_yaml}"
end