image/auto_build.rb

   1 # simple build file to be used locally by Sam
   2 #
   3 require 'pty'
   4 require 'optparse'
   5
   6 TODO = [:base, :discourse_test, :discourse_dev]
   7 VERSION = "2.0.#{Time.now.strftime('%Y%m%d')}"
   8
   9 images = {
  10   base: { name: 'base', tag: "discourse/base:", squash: true },
  11   discourse_test: { name: 'discourse_test', tag: "discourse/discourse_test:", squash: false},
  12   discourse_dev: { name: 'discourse_dev', tag: "discourse/discourse_dev:", squash: false }
  13 }
  14
  15 def run(command)
  16   lines = []
  17   PTY.spawn(command) do |stdin, stdout, pid|
  18     begin
  19       stdin.each do |line|
  20         lines << line
  21         puts line
  22       end
  23     rescue Errno::EIO
  24       # we are done
  25     end
  26   end
  27
  28   lines
  29 end
  30
  31 def build(image)
  32   lines = run("cd #{image[:name]} && docker build . --no-cache --tag #{image[:tag] + VERSION} #{image[:squash] ? '#--squash' : ''}")
  33   raise "Error building the image for #{image[:name]}: #{lines[-1]}" if lines[-1] =~ /successfully built/
  34   run("docker tag #{image[:tag] + VERSION} #{image[:tag]}release")
  35 end
  36
  37 def dev_deps()
  38   run("sed -e 's/\(db_name: discourse\)/\1_development/' ../templates/postgres.template.yml > discourse_dev/postgres.template.yml")
  39   run("cp ../templates/redis.template.yml discourse_dev/redis.template.yml")
  40 end
  41
  42 TODO.each do |image|
  43   puts images[image]
  44
  45   dev_deps() if image == :discourse_dev
  46   run "(cd base && ./download_phantomjs)" if image == :base
  47
  48   build(images[image])
  49 end