+++ /dev/null
-# simple build file to be used locally by Sam
-#
-require 'pty'
-require 'optparse'
-
-def run(command)
- lines = []
- PTY.spawn(command) do |stdin, stdout, pid|
- begin
- stdin.each do |line|
- lines << line
- puts line
- end
- rescue Errno::EIO
- # we are done
- end
- end
-
- lines
-end
-
-def ensure_docker_squash
- docker_squash = "https://github.com/goldmann/docker-squash/archive/master.zip"
- run ("apt install python-pip")
- run ("pip install '#{docker_squash}' --upgrade")
-end
-
-
-def build(image)
- lines = run("cd #{image[:name]} && docker build .")
- img = lines[-1]["successfully built ".length..-1].strip
-
- if image[:squash]
-
- if image[:layers_to_keep] == nil
- run("docker-squash -t #{image[:tag]} --cleanup --verbose #{img}")
- else
- layers_to_squash = run("docker history #{img} | wc -l").first.to_i - (1 + image[:layers_to_keep])
- run("docker-squash -t #{image[:tag]} --cleanup --verbose -f #{layers_to_squash} #{img}")
- end
-
- run("docker rmi #{img}")
-
- else
- run("docker tag #{img} #{image[:tag]}")
- end
-end
-
-def bump(image, image_version)
- run("echo #{image_version} > base/VERSION") if image == 'base'
- run("sed -i '' -e 's/^\(# NAME:\).*$$/\1 discourse\/#{image}/' #{image}/Dockerfile")
- run("sed -i '' -e 's/^\(# VERSION:\).*$$/\1 #{image_version}/' #{image}/Dockerfile")
- run("sed -i '' -e 's/^\(FROM discourse\/[^:]*:\).*/\1#{image_version}/' #{image}/Dockerfile")
-end
-
-def dev_deps()
- run("sed -e 's/\(db_name: discourse\)/\1_development/' ../templates/postgres.template.yml > discourse_dev/postgres.template.yml")
- run("cp ../templates/redis.template.yml discourse_dev/redis.template.yml")
-end
-
-options = {}
-OptionParser.new do |parser|
- parser.on("-i", "--image image",
- "Build the image. No parameter means [base discourse discourse_test].") do |i|
- options[:image] = [i.to_sym]
- end
- parser.on("-b", "--bump version",
- "Bumps the version in the Dockerfiles specified by --image") do |v|
- options[:version] = [v]
- end
-end.parse!
-
-DEFAULT_IMAGES = %i[base discourse discourse_test discourse_dev discourse_bench]
-
-todo = options[:image] || DEFAULT_IMAGES
-version = options[:version] || '1.4.0'
-
-if ENV["USER"] != "root"
- STDERR.puts "Build script must be ran as root due to docker-squash"
- exit 1
-end
-
-ensure_docker_squash
-
-images = {
- base: { name: 'base', tag: "discourse/base:#{version}", squash: true },
- discourse: { name: 'discourse', tag: "discourse/discourse:#{version}", squash: true, layers_to_keep: 1 },
- discourse_test: { name: 'discourse_test', tag: "discourse/discourse_test:#{version}", squash: true, layers_to_keep: 2 },
- discourse_dev: { name: 'discourse_dev', tag: "discourse/discourse_dev:#{version}", squash: false },
- discourse_bench: { name: 'discourse_bench', tag: "discourse/discourse_bench:#{version}", squash: false }
-}
-
-todo.each do |image|
- puts images[image]
- bump(images[image][:name], options[:version]) if options[:version]
-
- dev_deps() if image == :discourse_dev
-
- build(images[image])
-end