Class: Sensu::Translator::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/sensu/translator/cli.rb

Class Method Summary collapse

Class Method Details

.read(arguments = ARGV) ⇒ Hash

Parse CLI arguments using Ruby stdlib ‘optparse`. This method provides Sensu Translator with process options (eg. config directory), and can provide users with information, such as the Translator version.

Parameters:

  • arguments (Array) (defaults to: ARGV) —

    to parse.

Returns:

  • (Hash) —

    options



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# File 'lib/sensu/translator/cli.rb', line 13

def self.read(arguments=ARGV)
  options = {
    :output_dir => "/tmp/sensu_go",
    :namespace => "default"
  }
  if File.exist?("/etc/sensu/config.json")
    options[:config_file] = "/etc/sensu/config.json"
  end
  if Dir.exist?("/etc/sensu/conf.d")
    options[:config_dirs] = ["/etc/sensu/conf.d"]
  end
  optparse = OptionParser.new do |opts|
    opts.on("-h", "--help", "Display this message") do
      puts opts
      exit
    end
    opts.on("-V", "--version", "Display version") do
      puts Sensu::Translator::VERSION
      exit
    end
    opts.on("-c", "--config FILE", "Sensu 1.x JSON config FILE. Default: /etc/sensu/config.json (if exists)") do |file|
      options[:config_file] = file
    end
    opts.on("-d", "--config_dir DIR[,DIR]", "DIR or comma-delimited DIR list for Sensu 1.x JSON config files. Default: /etc/sensu/conf.d (if exists)") do |dir|
      options[:config_dirs] = dir.split(",")
    end
    opts.on("-o", "--output_dir DIR", "Sensu 2.0 config output DIR. Default: /tmp/sensu_go") do |dir|
      options[:output_dir] = dir
    end
    opts.on("-n", "--namespace NAMESPACE", "Sensu 2.0 Namespace. Default: default") do |namespace|
      options[:namespace] = namespace
    end
  end
  optparse.parse!(arguments)
  options
end