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#!/usr/bin/ruby
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require 'rubygems'
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require 'yaml'
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require 'highline/import'
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$terminal = $terminal || Highline.new
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# Bonus, per-module, questions defined up top where they're easy to find :)
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def foreman_questions
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{
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"Should Foreman require SSL to be enabled? (default: true) " \
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=> 'menu_helper("agree", "foreman", "ssl")',
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"Should Foreman run under apache & passenger? (default: true) " \
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=> 'menu_helper("agree", "foreman", "passenger")',
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# This is a non-boolean example. Note we can't do validations easily here...
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"Should Foreman be installed from the stable,rc, or nightly repo? (default: stable) " \
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=> 'menu_helper("string", "foreman_proxy", "repo")',
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}
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end
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def foreman_proxy_questions
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{
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"Should Foreman_proxy be installed from the stable,rc, or nightly repo? (default: stable) " \
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=> 'menu_helper("string", "foreman_proxy", "repo")',
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"Should Foreman_proxy manage Puppet (needed for puppet classes)? (default: true) " \
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=> 'menu_helper("agree", "foreman_proxy", "puppetrun")',
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"Should Foreman_proxy manage PuppetCA (needed for certificates)? (default: true) " \
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=> 'menu_helper("agree", "foreman_proxy", "puppetca")',
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"Should Foreman_proxy manage TFTP? (default: true) " \
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=> 'menu_helper("agree", "foreman_proxy", "tftp")',
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"Should Foreman_proxy manage DNS? (default: false) " \
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=> 'menu_helper("agree", "foreman_proxy", "dns")',
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"Should Foreman_proxy manage DHCP? (default: false) " \
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=> 'menu_helper("agree", "foreman_proxy", "dhcp")',
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}
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end
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def puppet_questions
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{
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}
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end
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def puppetmaster_questions
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{
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"Should Puppetmaster use Git for dynamic environments? (default: false) " \
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=> 'menu_helper("agree", "puppetmaster", "git_repo")',
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"Should Puppetmaster run under apache & passenger? (default: true) " \
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=> 'menu_helper("agree", "puppetmaster", "passenger")',
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}
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end
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# colour scheme for prompts
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HighLine.color_scheme = HighLine::ColorScheme.new do |cs|
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cs[:headline] = [ :bold, :yellow, :on_black ]
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cs[:horizontal_line] = [ :bold, :white, :on_black]
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cs[:question] = [ :bold, :green, :on_black]
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cs[:info] = [ :bold, :cyan, :on_black]
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end
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# Line wrapping - don't go over 80 chars even if the terminal is huge...
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data = HighLine::SystemExtensions.terminal_size
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$terminal.wrap_at = data.first > 80 ? 80 : data.first
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$terminal.page_at = data.last
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# default output
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$outfile = "foreman_installer/answers.yaml"
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$output = {
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"foreman" => true,
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"foreman_proxy" => true,
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"puppet" => true,
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"puppetmaster" => true,
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}
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# helper methods
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def save_and_exit
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File.open($outfile, 'w') {|f| f.write(YAML.dump($output)) }
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say("\nOkay, you're all set! Check <%= color('#{$outfile}', :cyan) %> for your config")
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say("If you're happy, you can apply it with:")
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say(" echo include foreman_installer | puppet apply --modulepath . -v")
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exit 0
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end
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def display_hash modulename = nil
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stat = if modulename.nil?
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"\n#{YAML.dump($output)}"
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elsif $output[modulename] == true
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"#{modulename.capitalize} is enabled with defaults\n"
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elsif $output[modulename] == false
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"#{modulename.capitalize} is disabled\n"
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else
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"#{modulename.capitalize} is enabled with overrides:\n#{YAML.dump($output[modulename])}"
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end
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say("\n<%= color('Current config is:\n#{stat}', :info) %>")
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end
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def menu_helper type,name,key=nil,value=nil
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case type
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when "agree"
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add_keyvalue_pair(name, key, agree("y/n?",true))
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when "string"
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add_keyvalue_pair(name, key, ask("?"))
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end
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end
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def configure_module modulename
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while true do
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choose do |menu|
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display_hash modulename
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say("\n<%= color('#{modulename.capitalize} Config Menu', :headline) %>")
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menu.prompt = "Choose an option from the menu... "
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menu.choice "Enable #{modulename} with all defaults" do $output[modulename] = true end
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menu.choice "Disable #{modulename} completely" do $output[modulename] = false end
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eval("#{modulename}_questions").each do |question, code|
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menu.choice question do eval(code) end
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end
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menu.choice "Add other key/value pair to the config" do add_keyvalue_pair(modulename) end
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menu.choice "Go up to main menu" do return end
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end
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end
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end
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def add_keyvalue_pair modulename, key=nil, value=nil
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$output[modulename] = Hash.new if [true,false].include?($output[modulename])
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key = key.nil? ? ask("<%= color('Key name? ', :question) %>") : key
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value = value.nil? ? ask("<%= color('Value? ', :question) %>") : value
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# fix some simple cases
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value = true if value == "true"
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value = false if value == "false"
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value = Integer(value) rescue value
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$output[modulename][key] = value
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end
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# Usage statement
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say("<%= color('Welcome to the Foreman Installer!', :headline) %>")
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say("<%= color('---------------------------------', :horizontal_line) %>")
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say(<<END)
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This installer will help you set up Foreman and the associated extra configuration necessary to get you up and running. There is an interactive shell which will ask you questions, but if you just want to get up and running as fast as possible, answer 'yes' to the all-in-one install at the beginning
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END
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exit 0 unless agree("\n<%= color('Ready to start?', :question) %> (y/n)",false)
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# Start with the basics
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if agree("\n<%= color('Do you want to use the default all-in-one setup?', :question) %>\nThis will configure Foreman, Foreman-Proxy, Puppet (including a puppetmaster), several puppet environments, TFTP (for provisioning) and sudo (for puppet certificate management) (y/n)",false)
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save_and_exit
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end
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while true do
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say("\n<%= color('Main Config Menu', :headline) %>")
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choose do |menu|
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menu.prompt = 'Choose an option from the menu... '
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["foreman","foreman_proxy","puppet","puppetmaster"].each do |name|
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menu.choice "Configure #{name.capitalize} settings" do configure_module name end
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end
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menu.choice "Display current config" do display_hash end
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menu.choice "Save and Exit" do save_and_exit end
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menu.choice "Exit without Saving" do say("Bye!") ; exit 0 end
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end
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end
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