Class: VolumeVisualizer::Cli

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

Instance Method Summary collapse

Instance Method Details

#generate ⇒ Object 



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# File 'lib/volume_visualizer/cli.rb', line 89

def generate
  json_filename = File.join( options[:output_path], options[:data_name] + ".json" )
  File.open(json_filename, "w") do |json|
    json.puts zfs.to_json
  end
  STDERR.puts "generated data file #{json_filename}"

  html_filename = File.join( options[:output_path], "index.html" )
  FileUtils.cp html_source, html_filename
  STDERR.puts "installed #{html_filename}"
end

#instaweb ⇒ Object 



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# File 'lib/volume_visualizer/cli.rb', line 114

def instaweb
  if false && (ENV["USER"] != "root") # && not in parse mode

    STDERR.puts "ERROR: Sorry. Instaweb mode requires root privileges, or requires\n  input data to parse. Try one of these:\n\nsudo vv instaweb\n\n  or \n\nsudo `vv show-command` > /tmp/data\nvv instaweb --parse-file /tmp/data\n    EOF\n    exit 1\n  end\n\n  port = nil\n  begin\n    port = rand(20000) + 20000\n    server = WEBrick::HTTPServer.new(\n      :AccessLog => [],\n      :Port => port,\n      :Logger => WEBrick::Log::new(\"/dev/null\", 7)\n    )\n  rescue Errno::EADDRINUSE\n    puts \"ERROR: port \#{port} already in use -- retrying\"\n    retry\n  end\n\n\n  server.mount_proc \"/\" do |req, res|\n    res.body = File.open(html_source).read\n  end\n\n  zfs_data = zfs.to_json\n  server.mount_proc \"/volviz.json\" do |req, res|\n    res.body = zfs_data\n  end\n\n  trap 'INT' do \n    server.shutdown \n  end\n\n  STDERR.puts \"server running on http://\#{Socket.gethostname}:\#{port}\"\n\n  server.start\nend\n"

#show_command ⇒ Object 



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# File 'lib/volume_visualizer/cli.rb', line 57

def show_command
  puts ZFS::Pool.query_command options[:volume]
end