Class: Dodebui::Cli

Inherits:
Object
  • Object
show all
Defined in:
lib/dodebui/cli.rb

Overview

commandline interface for dodebui

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Cli

Returns a new instance of Cli.



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# File 'lib/dodebui/cli.rb', line 16

def initialize
  @dodebuifiles ||= ['Dodebuifile']
  @original_dir = Dir.getwd
  @distributions_sem = Mutex.new
end

Instance Attribute Details

#apt_proxy ⇒ Object

Returns the value of attribute apt_proxy.



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# File 'lib/dodebui/cli.rb', line 9

def apt_proxy
  @apt_proxy
end

#build_distributions ⇒ Object

Returns the value of attribute build_distributions.



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# File 'lib/dodebui/cli.rb', line 9

def build_distributions
  @build_distributions
end

#source_templates ⇒ Object

Returns the value of attribute source_templates.



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# File 'lib/dodebui/cli.rb', line 9

def source_templates
  @source_templates
end

#wd ⇒ Object (readonly)

Returns the value of attribute wd.



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# File 'lib/dodebui/cli.rb', line 10

def wd
  @wd
end

Class Method Details

.logger ⇒ Object 



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# File 'lib/dodebui/cli.rb', line 12

def self.logger
  @logger ||= Logger.new(STDOUT)
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/dodebui/cli.rb', line 118

def build
  threads = []
  @distributions.each do |dist|
    threads << Thread.new do
      begin
        dist.build.build
      rescue => e
        logger.warn("Failed building on image '#{dist.image_name}': #{e}")
        @distributions_sem.synchronize do
          @distributions -= [dist]
        end
      end
    end
  end
  # wait for all threads
  threads.each(&:join)
end

#dodebuifile? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dodebui/cli.rb', line 22

def dodebuifile?
  @dodebuifiles.each do |fn|
    return fn if File.exist?(fn)
  end
  nil
end

#ensure_images_updated ⇒ Object 



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# File 'lib/dodebui/cli.rb', line 91

def ensure_images_updated
  # ensure images are up to date
  threads = []
  @distributions.each do |dist|
    threads << Thread.new do
      begin
        dist.ensure_image_updated
      rescue => e
        logger.warn(
          "Failed ensuring a updated image '#{dist.image_name}': #{e}"
        )
        @distributions_sem.synchronize do
          @distributions -= [dist]
        end
      end
    end
  end
  # wait for all threads
  threads.each(&:join)
end

#find_dodebuifile_location ⇒ Object

:nodoc:



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# File 'lib/dodebui/cli.rb', line 29

def find_dodebuifile_location # :nodoc:
  here = Dir.pwd
  until (fn = dodebuifile?)
    Dir.chdir('..')
    return nil if Dir.pwd == here
    here = Dir.pwd
  end
  [fn, here]
ensure
  Dir.chdir(@original_dir)
end

#load_dodebiufile ⇒ Object 



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# File 'lib/dodebui/cli.rb', line 41

def load_dodebiufile
  dodebuifile, location = find_dodebuifile_location
  fail 'No Dodebuifile found' if dodebuifile.nil?
  @dodebuifile = File.join(location, dodebuifile)
  @wd = location
  Cli.logger.info("Working directory #{@wd}")
  Cli.logger.info("Config file #{@dodebuifile}")
  load_dodebiufile_raw @dodebuifile
end

#load_dodebiufile_raw(path) ⇒ Object 



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# File 'lib/dodebui/cli.rb', line 51

def load_dodebiufile_raw(path)
  File.open(path, 'r') do |infile|
    code = infile.read
    eval(code) # rubocop:disable Lint/Eval
  end
end

#logger ⇒ Object 



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# File 'lib/dodebui/cli.rb', line 80

def logger
  Cli.logger
end

#prepare_distributions(distributions = []) ⇒ Object 



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# File 'lib/dodebui/cli.rb', line 84

def prepare_distributions(distributions = [])
  @distributions = distributions.map do |name|
    Distribution.new(name, self)
  end
  ensure_images_updated
end

#prepare_sources ⇒ Object 



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# File 'lib/dodebui/cli.rb', line 112

def prepare_sources
  @distributions.each do |dist|
    dist.build.source
  end
end

#run ⇒ Object 



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# File 'lib/dodebui/cli.rb', line 58

def run
  Cli.logger.info("Initializing dodebui #{VERSION}")

  load_dodebiufile

  test_docker

  prepare_distributions build_distributions

  prepare_sources

  build
end

#test_docker ⇒ Object 



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# File 'lib/dodebui/cli.rb', line 72

def test_docker
  Docker.options[:read_timeout] = 3600
  data = Docker.version
  Cli.logger.info(
    "Connecting to Docker server successful (version #{data['Version']})"
  )
end