image/auto_build.rb

   1 # simple build file to be used locally by Sam
   2 #
   3 require 'pty'
   4 require 'optparse'
   5
   6 def run(command)
   7   lines = []
   8   PTY.spawn(command) do |stdin, stdout, pid|
   9     begin
  10       stdin.each do |line|
  11         lines << line
  12         puts line
  13       end
  14     rescue Errno::EIO
  15       # we are done
  16     end
  17   end
  18
  19   lines
  20 end
  21
  22 def build(image)
  23   sucess = false
  24   lines = run("cd #{image[:name]} && docker build . --tag #{image[:tag]} #{image[:squash] ? '--squash' : ''}")
  25   sucess = true if lines[-1] =~ 'successfully built'
  26 end
  27
  28 def dev_deps()
  29   run("sed -e 's/\(db_name: discourse\)/\1_development/' ../templates/postgres.template.yml > discourse_dev/postgres.template.yml")
  30   run("cp ../templates/redis.template.yml discourse_dev/redis.template.yml")
  31 end
  32
  33 options = {}
  34 OptionParser.new do |parser|
  35   parser.on("-i", "--image image",
  36             "Build the image. No parameter means [base discourse discourse_test].") do |i|
  37     options[:image] = [i.to_sym]
  38   end
  39 end.parse!
  40
  41 DEFAULT_IMAGES = [:base, :discourse, :discourse_test, :discourse_dev, :discourse_bench]
  42
  43 todo = options[:image] || DEFAULT_IMAGES
  44 version = 'release'
  45
  46 images = {
  47   base: { name: 'base', tag: "discourse/base:#{version}", squash: true },
  48   discourse_test: { name: 'discourse_test', tag: "discourse/discourse_test:#{version}", squash: false},
  49   discourse_dev: { name: 'discourse_dev', tag: "discourse/discourse_dev:#{version}", squash: false }
  50 }
  51
  52 todo.each do |image|
  53   puts images[image]
  54   bump(images[image][:name], options[:version]) if options[:version]
  55
  56   dev_deps() if image == :discourse_dev
  57   run "(cd base && ./download_phantomjs)" if image == :base
  58
  59   build(images[image])
  60 end