Class: RakeCompilerDock::Starter
- Inherits:
-
Object
- Object
- RakeCompilerDock::Starter
- Defined in:
- lib/rake_compiler_dock/starter.rb
Constant Summary collapse
- @@docker_checked =
nil
Class Method Summary collapse
- .check_docker ⇒ Object
- .exec(*args) ⇒ Object
- .image_name ⇒ Object
- .make_valid_group_name(name) ⇒ Object
- .make_valid_name(name) ⇒ Object
- .make_valid_path(name) ⇒ Object
- .make_valid_user_name(name) ⇒ Object
- .sh(cmd, options = {}, &block) ⇒ Object
- .verbose_flag(options) ⇒ Object
Class Method Details
.check_docker ⇒ Object
117 118 119 120 121 122 123 124 125 126 127 128 129 |
# File 'lib/rake_compiler_dock/starter.rb', line 117 def check_docker return if @@docker_checked check = DockerCheck.new($stderr) unless check.ok? at_exit do check.print_help_text end raise DockerIsNotAvailable, "Docker is not available" end @@docker_checked = check end |
.exec(*args) ⇒ Object
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 |
# File 'lib/rake_compiler_dock/starter.rb', line 21 def exec(*args) = (Hash === args.last) ? args.pop : {} runargs = args.dup check_docker if .fetch(:check_docker){ true } runargs.unshift("sigfw") if .fetch(:sigfw){ true } runargs.unshift("runas") if .fetch(:runas){ true } docker_opts = .fetch(:options) do opts = ["--rm", "-i"] opts << "-t" if $stdin.tty? opts end case RUBY_PLATFORM when /mingw|mswin/ # Change Path from "C:\Path" to "/c/Path" as used by boot2docker pwd = Dir.pwd.gsub(/^([a-z]):/i){ "/#{$1.downcase}" } # Virtualbox shared folders don't care about file permissions, so we use generic ids. uid = 1000 gid = 1000 when /darwin/ pwd = Dir.pwd uid = 1000 gid = 1000 else pwd = Dir.pwd # Docker mounted volumes also share file uid/gid and permissions with the host. # Therefore we use the same attributes inside and outside the container. uid = Process.uid gid = Process.gid end user = make_valid_user_name(`id -nu`.chomp) group = make_valid_group_name(`id -ng`.chomp) drun_args = docker_opts + [image_name] + runargs cmd = ["docker", "run", "-v", "#{pwd}:#{make_valid_path(pwd)}", "-e", "UID=#{uid}", "-e", "GID=#{gid}", "-e", "USER=#{user}", "-e", "GROUP=#{group}", "-e", "ftp_proxy=#{ENV['ftp_proxy']}", "-e", "http_proxy=#{ENV['http_proxy']}", "-e", "https_proxy=#{ENV['https_proxy']}", "-e", "RCD_HOST_RUBY_PLATFORM=#{RUBY_PLATFORM}", "-e", "RCD_HOST_RUBY_VERSION=#{RUBY_VERSION}", "-e", "RCD_IMAGE=#{image_name}", "-w", make_valid_path(pwd), *drun_args] cmdline = Shellwords.join(cmd) if verbose_flag() == true $stderr.puts cmdline end ok = system(*cmd) if block_given? yield(ok, $?) elsif !ok fail "Command failed with status (#{$?.exitstatus}): " + "[#{cmdline}]" end end |
.image_name ⇒ Object
17 18 19 |
# File 'lib/rake_compiler_dock/starter.rb', line 17 def image_name ENV['RCD_IMAGE'] || ENV['RAKE_COMPILER_DOCK_IMAGE'] || "larskanis/rake-compiler-dock:#{IMAGE_VERSION}" end |
.make_valid_group_name(name) ⇒ Object
105 106 107 108 |
# File 'lib/rake_compiler_dock/starter.rb', line 105 def make_valid_group_name(name) name = make_valid_name(name) PredefinedGroups.include?(name) ? make_valid_name("_#{name}") : name end |
.make_valid_name(name) ⇒ Object
92 93 94 95 96 97 98 |
# File 'lib/rake_compiler_dock/starter.rb', line 92 def make_valid_name(name) name = name.downcase # Convert disallowed characters name = name[0..0].gsub(/[^a-z_]/, "_") + name[1..-2].gsub(/[^a-z0-9_-]/, "_") + name[-1..-1].gsub(/[^a-z0-9_$-]/, "_") # Limit to 32 characters name.sub( /^(.{16}).{2,}(.{15})$/ ){ $1+"-"+$2 } end |
.make_valid_path(name) ⇒ Object
110 111 112 113 |
# File 'lib/rake_compiler_dock/starter.rb', line 110 def make_valid_path(name) # Convert problematic characters name = name.gsub(/[ ]/i, "_") end |
.make_valid_user_name(name) ⇒ Object
100 101 102 103 |
# File 'lib/rake_compiler_dock/starter.rb', line 100 def make_valid_user_name(name) name = make_valid_name(name) PredefinedUsers.include?(name) ? make_valid_name("_#{name}") : name end |
.sh(cmd, options = {}, &block) ⇒ Object
10 11 12 13 14 15 |
# File 'lib/rake_compiler_dock/starter.rb', line 10 def sh(cmd, ={}, &block) if verbose_flag() $stderr.puts "rake-compiler-dock bash -c #{ cmd.inspect }" end exec('bash', '-c', cmd, , &block) end |
.verbose_flag(options) ⇒ Object
86 87 88 89 90 |
# File 'lib/rake_compiler_dock/starter.rb', line 86 def verbose_flag() .fetch(:verbose) do Object.const_defined?(:Rake) && Rake.const_defined?(:FileUtilsExt) ? Rake::FileUtilsExt.verbose_flag : false end end |