Module: WarCorrespondent::Installer

Defined in:
lib/warcorrespondent/installer.rb

Constant Summary collapse

TEXT_INTRO = 
<<-EOT
warcorrespondent could not find your config file and will now guide you
through the setup process.

Do you want to install system-wide (1) or in your home directory(2)? [1]
EOT
TEXT_TARGET = 
<<-EOT
Where do you want warcorrespondent to report to?
If you want to report to warroom, just press enter [http://warroom.tliff.de/reports]
EOT
TEXT_SECRET = 
<<-EOT
What is the secret this warcorrespondent instance will
use to authenticate to warroom?
EOT
TEXT_BASIC_SETUP = 
<<-EOT
warcorrespondent can now set up basic reporting for this host.
Would you like to have that set up for you(y/n)[y]?
EOT
TEXT_TEMPLATE = 
<<-EOT
WarCorrespondent::Reporters::CPU.new(:identifier => 'hosts:@@HOST@@:stats')
WarCorrespondent::Reporters::LoadAvg.new(:identifier => 'hosts::@@HOST@@:stats')
WarCorrespondent::Reporters::Memory.new(:identifier => 'hosts::@@HOST@@:stats')
WarCorrespondent::Reporters::Net.new(:identifier => 'hosts::@@HOST@@:stats')
EOT
TEXT_DONE = 
<<-EOT
Setup is now complete.
EOT

Class Method Summary collapse

Class Method Details

.install ⇒ Object 



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# File 'lib/warcorrespondent/installer.rb', line 38

def self.install
  puts TEXT_INTRO
  basepath = nil
  while (cmd = gets.strip) && !['1', '2', ''].member?(cmd) do end
  if cmd == '1' || cmd == '' then
    basepath = '/etc/warcorrespondent'
  elsif cmd == '2'
    basepath = File.expand_path('~/.warcorrespondent')
  end
  #create the directory if necessary
  if !File.exists?(basepath) then Dir.mkdir(basepath) end
  if !File.exists?(basepath+"/reporters") then Dir.mkdir(basepath+"/reporters") end
  config = {}
  puts TEXT_TARGET
  url = gets.strip
  config['url'] = url.empty? ? "http://warroom.tliff.de/reports" : url
  puts TEXT_SECRET
  while (config['secret'] = gets.strip) && config['secret'].empty? do end
  File.open( "#{basepath}/warcorrespondent.yml", 'w+' ) do |f|
    YAML.dump(config, f)
  end

  puts TEXT_BASIC_SETUP
  while (cmd = gets.strip) && !['y', 'n', ''].member?(cmd) do end
  if cmd == 'y' || cmd == '' then
    hostname = `hostname`.strip

    File.open("#{basepath}/reporters/basic.rb", "w+") do |f|
      f.write(TEXT_TEMPLATE.gsub(/@@HOST@@/, hostname))
    end
  end

  puts TEXT_DONE

end