Class: Xanthus::Job

Inherits:
Object
  • Object
show all
Defined in:
lib/xanthus/job.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Job

Returns a new instance of Job.



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# File 'lib/xanthus/job.rb', line 11

def initialize
  @iterations = 0
  @tasks = Hash.new
  @outputs = Hash.new
end

Instance Attribute Details

#inputs ⇒ Object

Returns the value of attribute inputs.



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# File 'lib/xanthus/job.rb', line 9

def inputs
  @inputs
end

#iterations ⇒ Object

Returns the value of attribute iterations.



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# File 'lib/xanthus/job.rb', line 6

def iterations
  @iterations
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/xanthus/job.rb', line 5

def name
  @name
end

#outputs ⇒ Object

Returns the value of attribute outputs.



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# File 'lib/xanthus/job.rb', line 8

def outputs
  @outputs
end

#tasks ⇒ Object

Returns the value of attribute tasks.



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# File 'lib/xanthus/job.rb', line 7

def tasks
  @tasks
end

Instance Method Details

#destroy(machine) ⇒ Object 



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# File 'lib/xanthus/job.rb', line 75

def destroy machine
  Dir.chdir machine.to_s do
    system('vagrant', 'destroy', '-f')
    system('rm', '-rf', '.vagrant')
  end
end

#execute(config, iteration) ⇒ Object 



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# File 'lib/xanthus/job.rb', line 82

def execute config, iteration
  puts "Running job #{name.to_s}-#{iteration.to_s}..."
  FileUtils.mkdir_p 'tmp'
  Dir.chdir 'tmp' do
    @tasks.each do |machine, templates|
      self.setup_env machine, templates, config
    end
    @tasks.each do |machine, templates|
      self.run machine
    end
    @tasks.each do |machine, templates|
      self.halt machine
    end
    @tasks.each do |machine, templates|
      self.destroy machine
    end
  end
  system('mv', 'tmp', "#{name.to_s}-#{iteration.to_s}")
  system('tar', '-czvf', "#{name.to_s}-#{iteration.to_s}.tar.gz", "#{name.to_s}-#{iteration.to_s}")
  system('rm', '-rf', "#{name.to_s}-#{iteration.to_s}")
  config.github_conf.add("#{name.to_s}-#{iteration.to_s}.tar.gz") unless config.github_conf.nil?
  config.github_conf.push unless config.github_conf.nil?
  puts "Job #{name.to_s}-#{iteration.to_s} done."
end

#halt(machine) ⇒ Object 



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# File 'lib/xanthus/job.rb', line 69

def halt machine
  Dir.chdir machine.to_s do
    system('vagrant', 'halt')
  end
end

#output_script(outputs) ⇒ Object 



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# File 'lib/xanthus/job.rb', line 17

def output_script outputs
  script = ''
  outputs.each do |name, path|
    script += "cp -f #{path} /vagrant/output/#{name}.data\n"
  end
  return script
end

#run(machine) ⇒ Object 



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# File 'lib/xanthus/job.rb', line 63

def run machine
  Dir.chdir machine.to_s do
    system('vagrant', 'up')
  end
end

#setup_env(machine, scripts, config) ⇒ Object 



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# File 'lib/xanthus/job.rb', line 25

def setup_env machine, scripts, config
  puts 'Setting up task on machine '+machine.to_s+'...'
  script = ''
  scripts.each do |t|
    v = eval(config.scripts[t])
    if v.kind_of?(Array)
      v.each do |w|
        script+=w+"\n"
      end
    else
      script+=v
    end
  end
  script += self.output_script(@outputs[machine]) unless  @outputs[machine].nil?

  script_to_clean = script
  script = ''
  script_to_clean.each_line do |s|
    script += s.strip + "\n" unless s=="\n"
  end
  script = script.gsub "\n\n", "\n"

  FileUtils.mkdir_p machine.to_s
  Dir.chdir machine.to_s do
    @inputs[machine].each do |name|
      system('cp', '-f', "../../#{name}", "#{name}")
    end
    FileUtils.mkdir_p 'output'
    puts 'Creating provision files...'
    File.open('Vagrantfile', 'w+') do |f|
      f.write(config.vms[machine].to_vagrant)
    end
    File.open('provision.sh', 'w+') do |f|
      f.write(script)
    end
  end
end