Class: Chef::Knife::S3Download

Inherits:
S3Base show all
Defined in:
lib/chef/knife/s3_download.rb

Instance Method Summary collapse

Methods inherited from S3Base

#connection, included, #locate_config_value, #msg_pair, #validate!

Instance Method Details

#run ⇒ Object 



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# File 'lib/chef/knife/s3_download.rb', line 38

def run
  $stdout.sync = true

  validate!

  if config[:bucket].nil?
    puts "No bucket specified"
    exit 1
  end

  if config[:pathname].nil?
    puts "No path specified"
    exit 1
  end

  if config[:localfile].nil?
    config[:localfile] = config[:pathname] #TODO: should strip "directory" elements from the path?
  end

  if File.exists?(config[:localfile]) and config[:overwrite].nil?
    print config[:localfile] + " exists. Overwrite (y/n)? "
    ans=$stdin.gets
    if !ans.match(/^y/i)
      puts "Not overwriting, exiting"
      exit 0
    end
  end

  begin
    remote_file = connection.directories.get(config[:bucket]).files.get(config[:pathname])
    local_file = File.open(config[:localfile],'w')
    local_file.write(remote_file.body)
  end

end