Module: Eye::Local

Defined in:
lib/eye/local.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.client_timeout ⇒ Object 



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# File 'lib/eye/local.rb', line 65

def client_timeout
  @client_timeout ||= default_client_timeout
end

.dir ⇒ Object 



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# File 'lib/eye/local.rb', line 7

def dir
  @dir ||= begin
    if root?
      if (_home = ENV['EYE_HOME']) && !_home.empty?
        File.expand_path(File.join(_home, '.eye'))
      else
        '/var/run/eye'
      end
    else
      File.expand_path(File.join(home, '.eye'))
    end
  end
end

.host ⇒ Object 



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# File 'lib/eye/local.rb', line 73

def host
  @host ||= begin
    require 'socket'
    Socket.gethostname
  end
end

.local_runner ⇒ Object

Returns the value of attribute local_runner.



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# File 'lib/eye/local.rb', line 99

def local_runner
  @local_runner
end

Class Method Details

.cache_path ⇒ Object 



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# File 'lib/eye/local.rb', line 57

def cache_path
  path("processes#{ENV['EYE_V']}.cache")
end

.default_client_timeout ⇒ Object 



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# File 'lib/eye/local.rb', line 61

def default_client_timeout
  (ENV['EYE_CLIENT_TIMEOUT'] || 5).to_i
end

.ensure_eye_dir ⇒ Object 



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# File 'lib/eye/local.rb', line 45

def ensure_eye_dir
  FileUtils.mkdir_p(dir) unless ENV['EYE_SOCK'] && ENV['EYE_PID']
end

.eyeconfig ⇒ Object 



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# File 'lib/eye/local.rb', line 27

def eyeconfig
  File.expand_path(File.join(home, '.eyeconfig'))
end

.eyefile ⇒ Object 



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# File 'lib/eye/local.rb', line 80

def eyefile
  @eyefile ||= find_eyefile(ENV['EYE_HOME'] || '.')
end

.find_eyefile(start_from_dir) ⇒ Object 



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# File 'lib/eye/local.rb', line 84

def find_eyefile(start_from_dir)
  fromenv = ENV['EYE_FILE']
  return fromenv if fromenv && !fromenv.empty? && File.file?(fromenv)

  previous = nil
  current  = File.expand_path(start_from_dir)

  until !File.directory?(current) || current == previous
    filename = File.join(current, 'Eyefile')
    return filename if File.file?(filename)
    previous = current
    current = File.expand_path('..', current)
  end
end

.global_eyeconfig ⇒ Object 



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# File 'lib/eye/local.rb', line 23

def global_eyeconfig
  '/etc/eye.conf'
end

.home ⇒ Object 



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# File 'lib/eye/local.rb', line 35

def home
  h = ENV['EYE_HOME'] || ENV['HOME']
  raise 'HOME undefined, should be HOME or EYE_HOME environment' unless h
  h
end

.path(path) ⇒ Object 



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# File 'lib/eye/local.rb', line 41

def path(path)
  File.expand_path(path, dir)
end

.pid_path ⇒ Object 



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# File 'lib/eye/local.rb', line 53

def pid_path
  path(ENV['EYE_PID'] || "pid#{ENV['EYE_V']}")
end

.root? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/eye/local.rb', line 31

def root?
  Process::UID.eid == 0
end

.socket_path ⇒ Object 



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# File 'lib/eye/local.rb', line 49

def socket_path
  path(ENV['EYE_SOCK'] || "sock#{ENV['EYE_V']}")
end

.supported_setsid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/eye/local.rb', line 69

def supported_setsid?
  RUBY_VERSION >= '2.0'
end