Class: Binpkgbot::EmergeRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/binpkgbot/emerge_runner.rb

Instance Method Summary collapse

Constructor Details

#initialize(atom, *args, config:, ephemeral: true, use: [], accept_keywords: [], unmasks: [], masks: [], script: nil) ⇒ EmergeRunner

Returns a new instance of EmergeRunner.



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# File 'lib/binpkgbot/emerge_runner.rb', line 6

def initialize(atom, *args, config:, ephemeral: true, use: [], accept_keywords: [], unmasks: [], masks: [], script: nil)
  @atom = atom
  @args = args
  @config = config
  @ephemeral = ephemeral
  @use = use
  @accept_keywords = accept_keywords
  @unmasks = unmasks
  @masks = masks
  @script = script
end

Instance Method Details

#binds ⇒ Object 



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# File 'lib/binpkgbot/emerge_runner.rb', line 18

def binds
  [
    {from: @config.portage_repo, to: '/usr/portage', writable: true},
    *@config.binds
  ]
end

#container ⇒ Object 



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# File 'lib/binpkgbot/emerge_runner.rb', line 51

def container
  @container ||= Container.new(
    @config.stage,
    ephemeral: @ephemeral,
    binds: binds,
    copies: copies,
    env: env,
    script: script,
    config: @config,
  )
end

#copies ⇒ Object 



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# File 'lib/binpkgbot/emerge_runner.rb', line 25

def copies
  [
    {from: @config.etc_portage, to: '/etc/portage'},
  ]
end

#env ⇒ Object 



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# File 'lib/binpkgbot/emerge_runner.rb', line 31

def env
  {
    FEATURES: "buildpkg",
    PORTAGE_ELOG_CLASSES: 'log warn error qa',
    PORTAGE_ELOG_SYSTEM: 'save save_summary',
    CONFIG_PROTECT_MASK: @config.config_protect_mask? ? @config.config_protect_mask : '/etc',
  }
end

#prepare_etc_portage_overrides ⇒ Object 



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# File 'lib/binpkgbot/emerge_runner.rb', line 63

def prepare_etc_portage_overrides
  {masks: @masks, unmasks: @unmasks}.each do |k,v|
    file = container.workdir.join("package.#{k}")
    content = []
    [v].flatten.each do |x|
      case x
      when true
        content << @atom
      when false
        # do nothing
      when String
        content << x
      when nil
      else
        raise TypeError, "Invalid type for #{k.inspect} specification on #{@atom}, it should be true or false or string: #{x.inspect}"
      end
    end
    File.write file, "#{content.join(?\n)}\n"
  end

  begin
    file = container.workdir.join("package.accept_keywords")
    content = []
    [@accept_keywords].flatten.each do |x|
      case x
      when true
        content << "#{@atom} ~*"
      when false
        # do nothing
      when String
        if x.split(/\s+/, 2).size > 1
          content << x
        else
          content << "#{x} ~*"
        end
      when nil
      else
        raise TypeError, "Invalid type for accept_keywords specification on #{@atom}, it should be true or false or string: #{x.inspect}"
      end
    end
    File.write file, "#{content.join(?\n)}\n"
  end

  begin
    file = container.workdir.join("package.use")
    content = []
    [@use].flatten.each do |x|
      case x
      when true
        content << "#{@atom} ~*"
      when false
        # do nothing
      when String
        if x.split(/\s+/, 2).size > 1
          content << x
        else
          content << "#{@atom} #{x}"
        end
      when nil
      else
        raise TypeError, "Invalid type for :use specification on #{@atom}, it should be true or false or string: #{x.inspect}"
      end
    end
    File.write file, "#{content.join(?\n)}\n"
  end
end

#run ⇒ Object 



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# File 'lib/binpkgbot/emerge_runner.rb', line 130

def run
  prepare_etc_portage_overrides
  container.run
end

#script ⇒ Object 



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# File 'lib/binpkgbot/emerge_runner.rb', line 40

def script
  @script || <<-EOF
set -x
/.binpkgbot.share/libexec/modify-etc-portage /.binpkgbot.work/package.use /etc/portage/package.use
/.binpkgbot.share/libexec/modify-etc-portage /.binpkgbot.work/package.accept_keywords /etc/portage/package.accept_keywords
/.binpkgbot.share/libexec/modify-etc-portage /.binpkgbot.work/package.unmasks /etc/portage/package.unmasks
/.binpkgbot.share/libexec/modify-etc-portage /.binpkgbot.work/package.masks /etc/portage/package.masks
emerge #{@config.emerge_options.shelljoin} #{@args.shelljoin} #{@atom.shellescape}
  EOF
end