Module: S3MetaSync

Defined in:

lib/s3_meta_sync.rb,
lib/s3_meta_sync/version.rb

Defined Under Namespace

Classes: Syncer

Constant Summary

RemoteWithoutMeta =

Class.new(Exception)

META_FILE =

".s3-meta-sync"

VERSION =

"0.2.0"

Class Method Summary

• .parse_options(argv) ⇒ Object
• .run(argv) ⇒ Object

Class Method Details

.parse_options(argv) ⇒ Object

# File 'lib/s3_meta_sync.rb', line 166

def parse_options(argv)
  options = {
    :key => ENV["AWS_ACCESS_KEY_ID"],
    :secret => ENV["AWS_SECRET_ACCESS_KEY"]
  }
  OptionParser.new do |opts|
    opts.banner = "      Sync folders with s3 using a metadata file with md5 sums.\n\n      # upload local files and remove everything that is not local\n      s3-meta-sync <local> <bucket:folder> --key <aws-access-key> --secret <aws-secret-key>\n\n      # download files and remove everything that is not remote\n      s3-meta-sync <bucket:folder> <local> # no credentials required\n\n      Key and secret can also be supplied using AWS_ACCESS_KEY_ID + AWS_SECRET_ACCESS_KEY\n\n      Options:\n    BANNER\n    opts.on(\"-k\", \"--key KEY\", \"AWS access key\") { |c| options[:key] = c }\n    opts.on(\"-s\", \"--secret SECRET\", \"AWS secret key\") { |c| options[:secret] = c }\n    opts.on(\"-r\", \"--region REGION\", \"AWS region if not us-standard\") { |c| options[:region] = c }\n    opts.on(\"-p\", \"--parallel COUNT\", Integer, \"Use COUNT threads for download/upload default: 10\") { |c| options[:parallel] = c }\n    opts.on(\"-V\", \"--verbose\", \"Verbose mode\"){ options[:verbose] = true }\n    opts.on(\"-h\", \"--help\", \"Show this.\") { puts opts; exit }\n    opts.on(\"-v\", \"--version\", \"Show Version\"){ puts VERSION; exit}\n  end.parse!(argv)\n\n  raise \"need source and destination\" unless argv.size == 2\n  raise \"need 1 local and 1 remote\" unless argv.select { |a| a.include?(\":\") }.size == 1\n  raise \"need credentials --key + --secret\" if argv.last.include?(\":\") and (not options[:key] or not options[:secret])\n\n  [*argv, options]\nend\n".gsub(/^ {10}/, "")

.run(argv) ⇒ Object

# File 'lib/s3_meta_sync.rb', line 160

def run(argv)
  source, dest, options = parse_options(argv)
  Syncer.new(options).sync(source, dest)
  0
end