Class: Ceph::Crush::Location::Options::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/ceph/crush/location/options/parser.rb

Overview

Parses it

Class Method Summary collapse

Class Method Details

.default_env ⇒ Object 



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# File 'lib/ceph/crush/location/options/parser.rb', line 27

def default_env
  Ceph::Crush::Location::Logger.send('Options::Parser.default_env')
  ::Ceph::Crush::Location.options[:nodeinfo] =
    '/etc/nodeinfo/info.json'
end

.env! ⇒ Object 



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# File 'lib/ceph/crush/location/options/parser.rb', line 33

def env!
  Ceph::Crush::Location::Logger.send('Options::Parser.env!')
  return unless ENV['NODE_INFO']
  ::Ceph::Crush::Location.options[:nodeinfo] = ENV['NODE_INFO']
end

.grab! ⇒ Object 



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# File 'lib/ceph/crush/location/options/parser.rb', line 80

def grab!
  Ceph::Crush::Location::Logger.send('Options::Parser.grab!')
  OptionParser.new do |opts|
    usage(opts)

    options(opts)

    opts.separator ''
    opts.separator 'Common options:'
  end.parse!(ARGV)
end

.options(opts) ⇒ Object 



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# File 'lib/ceph/crush/location/options/parser.rb', line 52

def options(opts)
  Ceph::Crush::Location::Logger.send('Options::Parser.options')
  opts.on('-c', '--cluster [CLUSTER]', 'Specify Cluster') do |c|
    ::Ceph::Crush::Location.options[:cluster] = c
  end

  opts.on('-t', '--type TYPE', 'Specify Daemon Type') do |t|
    ::Ceph::Crush::Location.options[:type] = t
  end

  opts.on('-i', '--id ID', 'Specify Daemon ID') do |i|
    ::Ceph::Crush::Location.options[:id] = i
  end
end

.parse! ⇒ Object 



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# File 'lib/ceph/crush/location/options/parser.rb', line 14

def parse!
  ::Ceph::Crush::Location::Logger.send('parsing attributes')
  ::Ceph::Crush::Location.options = {}
  ::Ceph::Crush::Location.options[:cluster] = 'ceph'
  grab!
  validate!
  default_env
  env!
  ::Ceph::Crush::Location.options.freeze
rescue OptionParser::MissingArgument => e
  report e
end

.report(e) ⇒ Object 



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# File 'lib/ceph/crush/location/options/parser.rb', line 39

def report(e)
  ::Ceph::Crush::Location::Logger.send(e, ::Logger::ERROR)
  STDERR.puts "#{$PROGRAM_NAME}: #{e}"
  exit(-1)
end

.tail ⇒ Object 



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# File 'lib/ceph/crush/location/options/parser.rb', line 67

def tail
  Ceph::Crush::Location::Logger.send('Options::Parser.tail')
  opts.on_tail('-h', '--help', 'Show this message') do
    puts opts
    exit
  end

  opts.on_tail('--version', 'Show version') do
    puts Ceph::Crush::Location::VERSION
    exit
  end
end

.usage(opts) ⇒ Object 



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# File 'lib/ceph/crush/location/options/parser.rb', line 45

def usage(opts)
  Ceph::Crush::Location::Logger.send('Options::Parser.usage')
  opts.banner = "Usage: #{$PROGRAM_NAME} [options]"
  opts.separator ''
  opts.separator 'Specific options:'
end

.validate! ⇒ Object 



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# File 'lib/ceph/crush/location/options/parser.rb', line 92

def validate!
  Ceph::Crush::Location::Logger.send('Options::Parser.validate!')
  ::Ceph::Crush::Location.options.fetch(:id) do
    raise OptionParser::MissingArgument, 'no \'id\' provided'
  end
  ::Ceph::Crush::Location.options.fetch(:type) do
    raise OptionParser::MissingArgument, 'no \'type\' provided'
  end
end