Class: Box::Release::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/box/release/cli.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(arguments = []) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/box/release/cli.rb', line 9

def initialize(arguments = [])
  @install_command = "/usr/local/sbin/box-upgrade"

  parse_options(arguments)
end

Instance Attribute Details

#after_download_command ⇒ Object

Returns the value of attribute after_download_command.



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# File 'lib/box/release/cli.rb', line 7

def after_download_command
  @after_download_command
end

#before_download_command ⇒ Object

Returns the value of attribute before_download_command.



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# File 'lib/box/release/cli.rb', line 7

def before_download_command
  @before_download_command
end

#current_definition ⇒ Object

Returns the value of attribute current_definition.



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# File 'lib/box/release/cli.rb', line 7

def current_definition
  @current_definition
end

#download_directory ⇒ Object

Returns the value of attribute download_directory.



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# File 'lib/box/release/cli.rb', line 7

def download_directory
  @download_directory
end

#install_command ⇒ Object

Returns the value of attribute install_command.



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# File 'lib/box/release/cli.rb', line 7

def install_command
  @install_command
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/box/release/cli.rb', line 7

def url
  @url
end

Instance Method Details

#after_download ⇒ Object 



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# File 'lib/box/release/cli.rb', line 77

def after_download
  Box::Release.execute! after_download_command if after_download_command
end

#before_download ⇒ Object 



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# File 'lib/box/release/cli.rb', line 73

def before_download
  Box::Release.execute! before_download_command if before_download_command
end

#current ⇒ Object 



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# File 'lib/box/release/cli.rb', line 51

def current
  @current ||= 
    if File.exists?(current_definition)
      Box::Release::Loader.release_at current_definition
    else
      Box::Release::Memory.new :name => current_definition
    end
end

#latest ⇒ Object 



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# File 'lib/box/release/cli.rb', line 47

def latest
  @latest ||= Box::Release::Loader.release_at url
end

#option_parser ⇒ Object 



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# File 'lib/box/release/cli.rb', line 19

def option_parser
  @option_parser ||= OptionParser.new do |options|
    options.banner = "      Box Release CLI : update your box in command line\n\n      Usage: \#{File.basename($0)} [options]\n\n      Options are:\n    BANNER\n    options.separator \"\"\n    options.on(\"-c\", \"--current=file/name\", String, \n               \"The current.yml file or the current name\") { |arg| self.current_definition = arg }\n    options.on(\"-i\", \"--install=command\", String, \n               \"The install command used to install the release\") { |arg| self.install_command = arg }\n    options.on(\"-b\", \"--before-download=command\", String, \n               \"The command executed before download starts\") { |arg| self.before_download_command = arg }\n    options.on(\"-a\", \"--after-download=command\", String, \n               \"The command executed after download ends (or fails)\") { |arg| self.after_download_command = arg }\n    options.on(\"-d\", \"--download-dir=directory\", String, \n               \"The direcotry where the release file will be temporary stored\") { |arg| self.download_directory = arg }\n  end\nend\n".gsub(/^            /,'')

#parse_options(arguments) ⇒ Object 



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# File 'lib/box/release/cli.rb', line 42

def parse_options(arguments)
  option_parser.parse!(arguments)
  @url = arguments.shift
end

#upgrade ⇒ Object 



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# File 'lib/box/release/cli.rb', line 81

def upgrade
  if latest and latest.newer?(current)
    Box::Release.logger.info "New release : #{latest}"
    Box::Release.download_directory = download_directory
    before_download

    begin
      latest.download
    ensure
      after_download
    end

    Box::Release.logger.info "Replace #{current} with #{latest}"
    latest.install :install_command => install_command
    Box::Release.logger.info "Successfully installed #{latest}"
  else
    Box::Release.logger.info "Keep current release : #{current} (latest is #{latest})"
    false
  end
end

#usage(output = $stdout) ⇒ Object 



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# File 'lib/box/release/cli.rb', line 15

def usage(output = $stdout)
  output.puts option_parser
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/box/release/cli.rb', line 60

def valid?
  current_definition
end

#validate!(output = $stdout) ⇒ Object 



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# File 'lib/box/release/cli.rb', line 64

def validate!(output = $stdout)
  unless valid?
    usage(output)
    exit 1
  end

  self
end