module Kubes::Util::Sh

Public Instance Methods

sh(command, options={}) click to toggle source
# File lib/kubes/util/sh.rb, line 5
def sh(command, options={})
  mute = options[:mute]
  show_command = options[:show_command].nil? ? !mute : options[:show_command]
  exit_on_fail = options[:exit_on_fail].nil? ? true : options[:exit_on_fail]

  # Logger::DEBUG = 0
  # Logger::INFO  = 1
  if logger.level <= Logger::DEBUG
    mute = false
    show_command = true
  end

  env = options[:env] || {}
  env.stringify_keys!

  command = "#{command}"
  if mute && !command.include?("2>&1")
    command = "#{command} > /dev/null 2>&1"
  end
  logger.info "=> #{command}" if show_command
  success = system(env, command)
  unless success
    logger.error "ERROR: running #{command}".color(:red)
    exit $?.exitstatus if exit_on_fail
  end
  success
end
sh_capture(command, options={}) click to toggle source
# File lib/kubes/util/sh.rb, line 33
def sh_capture(command, options={})
  exit_on_fail = options[:exit_on_fail].nil? ? true : options[:exit_on_fail]
  logger.debug "=> #{command}"
  out = `#{command}`.strip
  unless $?.success?
    logger.error "ERROR: running #{command}".color(:red)
    exit $?.exitstatus if exit_on_fail
  end
  out
end