Class: KTools::Tools::Swap

Inherits:
Object
  • Object
show all
Defined in:
lib/ktools/tools/swap.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Swap

Returns a new instance of Swap.



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# 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

Class Method Details

.start(args) ⇒ Object 



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# File 'lib/ktools/tools/swap.rb', line 4

def self.start(args)
  self.new(args).start
end

Instance Method Details

#start ⇒ Object 



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# 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