class JamesBond::MissionBuild::BuildHandler

Attributes

config[RW]

Public Class Methods

new(command, config) click to toggle source
# File lib/james_bond/mission_build/build_handler.rb, line 9
def initialize(command, config)
  @command       = command
  @config        = config
  @docker_config = config.docker_config
end

Public Instance Methods

run() click to toggle source
# File lib/james_bond/mission_build/build_handler.rb, line 15
def run
  image_name      = build_image_name
  dockerfile_name = build_dockerfile_name
  raise(UnableToFindDockerfileError, dockerfile_path(dockerfile_name)) \
    if !dockerfile_exists?(dockerfile_name)

  command = "docker build -t #{image_name} -f #{dockerfile_name} ."
  puts "Building docker image \"#{image_name}\" with #{dockerfile_name}.. "
  Open3.popen3(command) do |stdin, stdout, stderr, thread|
    Thread.new do
      until (line = stdout.gets).nil? do
        puts line
      end
    end

    thread.join
  end
  puts "Done!"
end

Private Instance Methods

build_dockerfile_name() click to toggle source
# File lib/james_bond/mission_build/build_handler.rb, line 44
def build_dockerfile_name
  @docker_config["dockerfile"]["pattern"].gsub("$environment", @command.env)
end
build_image_name() click to toggle source
# File lib/james_bond/mission_build/build_handler.rb, line 37
def build_image_name
  namespace = @docker_config["image"]["namespace"]
  name      = @docker_config["image"]["name"]
  tag       = build_tag
  "#{namespace}/#{name}:#{tag}"
end
build_tag() click to toggle source
# File lib/james_bond/mission_build/build_handler.rb, line 48
def build_tag
  @command.options[:tag] || "devel-#{Time.now.to_i}"
end
dockerfile_exists?(dockerfile_name) click to toggle source
# File lib/james_bond/mission_build/build_handler.rb, line 52
def dockerfile_exists?(dockerfile_name)
  File.file?(dockerfile_path(dockerfile_name))
end
dockerfile_path(dockerfile_name) click to toggle source
# File lib/james_bond/mission_build/build_handler.rb, line 56
def dockerfile_path(dockerfile_name)
  File.join(Dir.pwd, dockerfile_name)
end