class KTools::Tools::Swap

Public Class Methods

new(args) click to toggle source
# File lib/ktools/tools/swap.rb, line 8
def initialize(args)
  @subject = args[0]
  @kube_path = KTools.configuration.kube_path
  @cfg = KTools::KDB.read
end
start(args) click to toggle source
# File lib/ktools/tools/swap.rb, line 4
def self.start(args)
  self.new(args).start
end

Public Instance Methods

start() click to toggle source
# File lib/ktools/tools/swap.rb, line 14
def start
  unless @subject
    files = Dir["#{@kube_path}/*.yml", "#{@kube_path}/*.yaml"]

    files.each do |file|
      name = File.basename(file).chomp(".yml").chomp(".yaml")
      if name == @cfg["cluster"]
        puts "-> #{name}".colorize(:yellow)
      else
        puts "- #{name}"
      end
    end
  else
    c_file = "#{@kube_path}/config"
    File.delete(c_file) if File.exist?(c_file)

    subject_file = check_subject_file
    do_fail unless subject_file

    FileUtils.cp(subject_file, c_file)
    KTools::KDB.update(@cfg, {"cluster" => @subject})

    puts "Swapped to #{@subject}."
  end
end

Private Instance Methods

check_subject_file() click to toggle source
# File lib/ktools/tools/swap.rb, line 47
def check_subject_file
  yml_file = "#{@kube_path}/#{@subject}.yml"
  yaml_file = "#{@kube_path}/#{@subject}.yaml"

  return yml_file if File.exist?(yml_file)
  return yaml_file if File.exist?(yaml_file)

  false
end
do_fail() click to toggle source
# File lib/ktools/tools/swap.rb, line 42
def do_fail
  puts "Can't find this config file."
  exit 1
end