Class: HP::Cloud::Checker

Inherits:
Object
  • Object
show all
Defined in:
lib/hpcloud/checker.rb

Constant Summary collapse

@@home = 
nil

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Checker

Returns a new instance of Checker.



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# File 'lib/hpcloud/checker.rb', line 31

def initialize
  if @@home.nil?
    @@home = ENV['HOME']
  end
  @directory = @@home + "/.hpcloud/"
  @file = @directory + ".checker"
  config = Config.new
  @url = config.get(:checker_url)
  @deferment = config.get(:checker_deferment)
end

Instance Attribute Details

#deferment ⇒ Object

Returns the value of attribute deferment.



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# File 'lib/hpcloud/checker.rb', line 27

def deferment
  @deferment
end

#file ⇒ Object

Returns the value of attribute file.



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# File 'lib/hpcloud/checker.rb', line 27

def file
  @file
end

#latest ⇒ Object

Returns the value of attribute latest.



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# File 'lib/hpcloud/checker.rb', line 27

def latest
  @latest
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/hpcloud/checker.rb', line 27

def url
  @url
end

Class Method Details

.home_directory=(dir) ⇒ Object 



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# File 'lib/hpcloud/checker.rb', line 42

def self.home_directory=(dir)
  @@home = dir
end

.split(value) ⇒ Object 



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# File 'lib/hpcloud/checker.rb', line 46

def self.split(value)
  value = value.strip.split('.')
  major = value[0] if value.length > 0
  minor = value[1] if value.length > 1
  build = value[2] if value.length > 2
  return major, minor, build
end

Instance Method Details

#comparo(latest) ⇒ Object 



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# File 'lib/hpcloud/checker.rb', line 54

def comparo(latest)
  lmajor, lminor, lbuild = Checker.split(latest)
  major, minor, build = Checker.split(HP::Cloud::VERSION)
  lmajor = lmajor.to_i
  lminor = lminor.to_i
  lbuild = lbuild.to_i
  major = major.to_i
  minor = minor.to_i
  build = build.to_i
  return true if lmajor > major
  return false if lmajor < major
  return true if lminor > minor
  return false if lminor < minor
  return true if lbuild > build
  return false
end

#process ⇒ Object 



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# File 'lib/hpcloud/checker.rb', line 71

def process
  return false if @deferment == 0
  return false if @url.nil?
  if File.exists?(@file)
    begin
      mtime = File.new(@file).mtime
      now = Time.now
    rescue
      return false
    end
    return false if ((now - mtime) < @deferment)
  end

  begin
    FileUtils.mkdir_p(@directory)
    FileUtils.touch(@file)
  rescue
  end

  begin
    @latest = open(@url).read.strip
    return false unless comparo(@latest)
  rescue
    return false
  end
  return true
end

#reset ⇒ Object 



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# File 'lib/hpcloud/checker.rb', line 99

def reset
  FileUtils.rm_rf(@file)
end