Class: Macinbox::Actions::CreateImageFromInstaller

Inherits:
Object
  • Object
show all
Defined in:
lib/macinbox/actions/create_image_from_installer.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ CreateImageFromInstaller

Returns a new instance of CreateImageFromInstaller.

Raises:



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 16

def initialize(opts)
  @installer_app     = opts[:installer_path]  or raise ArgumentError.new(":installer_path not specified")
  @output_path       = opts[:image_path]      or raise ArgumentError.new(":image_path not specified")
  @vmware_fusion_app = opts[:vmware_path]
  @parallels_app     = opts[:parallels_path]
  @user_script       = opts[:user_script]

  @disk_size         = opts[:disk_size]       or raise ArgumentError.new(":disk_size not specified")
  @fstype            = opts[:fstype]          or raise ArgumentError.new(":fstype not specified")
  @short_name        = opts[:short_name]      or raise ArgumentError.new(":short_name not specified")
  @full_name         = opts[:full_name]       or raise ArgumentError.new(":full_name not specified")
  @password          = opts[:password]        or raise ArgumentError.new(":password not specified")

  @box_format        = opts[:box_format]
          = opts[:auto_login]
  @skip_mini_buddy   = opts[:skip_mini_buddy]
  @hidpi             = opts[:hidpi]

  @collector         = opts[:collector]       or raise ArgumentError.new(":collector not specified")

  raise Macinbox::Error.new("Installer app not found") unless File.exist? @installer_app

  raise ArgumentError.new(":vmware_path not specified") if @box_format == "vmware_desktop" && !opts[:vmware_path]
  raise ArgumentError.new(":parallels_path not specified") if @box_format == "parallels" && !opts[:parallels_path]
end

Instance Method Details

#automate_user_account_creation ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 126

def 
  Logger.info "Configuring the primary user account..." do
    scratch_installer_configuration_file = "#{@scratch_mountpoint}/private/var/db/.InstallerConfiguration"
    File.write scratch_installer_configuration_file, "      <?xml version=\"1.0\" encoding=\"UTF-8\"?>\n      <!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n      <plist version=\"1.0\">\n      <dict>\n        <key>Users</key>\n        <array>\n          <dict>\n            <key>admin</key>\n            <true/>\n            <key>autologin</key>\n            <\#{@auto_login ? true : false}/>\n            <key>fullName</key>\n            <string>\#{@full_name}</string>\n            <key>shortName</key>\n            <string>\#{@short_name}</string>\n            <key>password</key>\n            <string>\#{@password}</string>\n            <key>skipMiniBuddy</key>\n            <\#{@skip_mini_buddy ? true : false}/>\n          </dict>\n        </array>\n      </dict>\n      </plist>\n    EOF\n  end\nend\n"

#automate_vagrant_ssh_key_installation ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 157

def automate_vagrant_ssh_key_installation
  if @short_name == "vagrant"
    Logger.info "Installing the default insecure vagrant ssh key..." do
      contents = "        while [ ! -e /Users/vagrant ]; do\n          sleep 1\n        done\n        while [ `stat -f %u /Users/vagrant` == 0 ]; do\n          sleep 1\n        done\n        if [ ! -e /Users/vagrant/.ssh ]; then\n          mkdir /Users/vagrant/.ssh\n          chmod 0700 /Users/vagrant/.ssh\n          chown `stat -f %u /Users/vagrant` /Users/vagrant/.ssh\n        fi\n        echo \"ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoPkcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ== vagrant insecure public key\" >> /Users/vagrant/.ssh/authorized_keys\n        chmod 0600 /Users/vagrant/.ssh/authorized_keys\n        chown `stat -f %u /Users/vagrant` /Users/vagrant/.ssh/authorized_keys\n      EOF\n      File.write @scratch_rc_vagrant, contents, mode: 'a'\n    end\n  end\nend\n"

#create_rc_vagrant ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 109

def create_rc_vagrant
  scratch_rc_installer_cleanup = "#{@scratch_mountpoint}/private/etc/rc.installer_cleanup"
  @scratch_rc_vagrant = "#{@scratch_mountpoint}/private/etc/rc.vagrant"
  File.write scratch_rc_installer_cleanup, "    #!/bin/sh\n    rm -f /etc/rc.installer_cleanup\n    /etc/rc.vagrant &\n    exit 0\n  EOF\n  FileUtils.chmod 0755, scratch_rc_installer_cleanup\n  File.write @scratch_rc_vagrant, <<~EOF\n    #!/bin/sh\n    rm -f /etc/rc.vagrant\n  EOF\n  FileUtils.chmod 0755, @scratch_rc_vagrant\nend\n"

#create_scratch_image ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 82

def create_scratch_image
  Logger.info "Creating and attaching a new blank disk image..." do
    @scratch_image = "#{@temp_dir}/scratch.sparseimage"
    @scratch_disk = VirtualDisk.new(@scratch_image)
    @collector.on_cleanup { @scratch_disk.detach! }
    @scratch_mountpoint = "#{@temp_dir}/scratch_mountpoint"
    FileUtils.mkdir @scratch_mountpoint
    @scratch_disk.create(@disk_size, @fstype)
    @scratch_disk.attach
    @scratch_disk.mount(at: @scratch_mountpoint, owners: true)
  end
end

#create_temp_dir ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 59

def create_temp_dir
  @temp_dir = Task.backtick %W[ /usr/bin/mktemp -d -t create_image_from_installer ]
  @collector.add_temp_dir @temp_dir
end

#create_wrapper_image ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 70

def create_wrapper_image
  Logger.info "Creating and attaching wrapper disk image..." do
    @wrapper_image = "#{@temp_dir}/wrapper.dmg"
    @wrapper_disk = VirtualDisk.new(@wrapper_image)
    @collector.on_cleanup { @wrapper_disk.detach! }
    @wrapper_disk.create_from_folder(@installer_app)
    @wrapper_disk.attach
    @wrapper_disk.mount
    @installer_app = "#{@wrapper_disk.mountpoint}/#{File.basename @installer_app}"
  end
end

#enable_hidpi ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 199

def enable_hidpi
  if @hidpi
    Logger.info "Enabling HiDPI resolutions..." do
      scratch_windowserver_preferences = "#{@scratch_mountpoint}/Library/Preferences/com.apple.windowserver.plist"
      File.write scratch_windowserver_preferences, "        <?xml version=\"1.0\" encoding=\"UTF-8\"?>\n        <!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n        <plist version=\"1.0\">\n        <dict>\n          <key>DisplayResolutionEnabled</key>\n          <true/>\n        </dict>\n        </plist>\n      EOF\n    end\n  end\nend\n"

#enable_passwordless_sudo ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 181

def enable_passwordless_sudo
  Logger.info "Enabling password-less sudo..." do
    scratch_sudoers_d_user_rule_file = "#{@scratch_mountpoint}/private/etc/sudoers.d/#{@short_name}"
    File.write scratch_sudoers_d_user_rule_file, "      \#{@short_name} ALL=(ALL) NOPASSWD: ALL\n    EOF\n    FileUtils.chmod 0440, scratch_sudoers_d_user_rule_file\n  end\nend\n"

#enable_sshd ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 191

def enable_sshd
  Logger.info "Enabling sshd..." do
    scratch_launchd_disabled_plist = "#{@scratch_mountpoint}/private/var/db/com.apple.xpc.launchd/disabled.plist"
    opts = $verbose ? {} : { :out => File::NULL }
    Task.run %W[ /usr/libexec/PlistBuddy -c #{'Add :com.openssh.sshd bool False'} #{scratch_launchd_disabled_plist} ] + [opts]
  end
end

#install_macos ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 95

def install_macos
  Logger.info "Installing macOS..." do
    activity = Logger.prefix + "installer"
    install_info_plist = "#{@installer_app}/Contents/SharedSupport/InstallInfo.plist"
    Task.run %W[ /usr/bin/touch #{@scratch_mountpoint}/.macinbox ]
    cmd = %W[ /usr/sbin/installer -verboseR -dumplog -pkg #{install_info_plist} -target #{@scratch_mountpoint} ]
    opts = $verbose ? {} : { :err => [:child, :out] }
    Task.run_with_progress activity, cmd, opts do |line|
      /^installer:%(.*)$/.match(line)[1].to_f rescue nil
    end
    @wrapper_disk.detach! if @wrapper_disk
  end
end

#installer_is_on_root_filesystem ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 64

def installer_is_on_root_filesystem
  root_device = Task.backtick %W[ /usr/bin/stat -f %d / ]
  installer_device = Task.backtick %W[ /usr/bin/stat -f %d #{@installer_app} ]
  root_device == installer_device
end

#run ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 42

def run
  create_temp_dir
  if installer_is_on_root_filesystem
    create_wrapper_image
  end
  create_scratch_image
  install_macos
  create_rc_vagrant
  
  automate_vagrant_ssh_key_installation
  enable_passwordless_sudo
  enable_sshd
  enable_hidpi
  run_user_script
  save_image
end

#run_user_script ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 217

def run_user_script
  if @user_script
    Logger.info "Running user script..." do
      Task.run %W[ #{@user_script} #{@scratch_mountpoint} ]
    end
  end
end

#save_image ⇒ Object 



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# File 'lib/macinbox/actions/create_image_from_installer.rb', line 225

def save_image
  Logger.info "Saving the image..." do
    @scratch_disk.eject
    FileUtils.chown ENV["SUDO_USER"], nil, @scratch_image
    FileUtils.mv @scratch_image, @output_path
  end
end