Class: SweetyBacky::S3

Inherits:
Object
  • Object
show all
Defined in:
lib/sweety_backy/s3.rb

Class Method Summary collapse

Class Method Details

.delete(path, opts) ⇒ Object 



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# File 'lib/sweety_backy/s3.rb', line 53

def self.delete( path, opts )
  SweetyBacky::S3.object( path, opts ).delete
end

.exists?(path, opts) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sweety_backy/s3.rb', line 25

def self.exists?( path, opts )
  return object( path, opts ).exists?
end

.object(path, opts) ⇒ Object 



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# File 'lib/sweety_backy/s3.rb', line 17

def self.object( path, opts )
  s3 = AWS::S3.new( read_s3_password( opts[:passwd_file] ) )
  bucket = s3.buckets[ opts[:bucket] ]
  object = bucket.objects[ path ]

  object
end

.paths_in(path, opts) ⇒ Object 



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# File 'lib/sweety_backy/s3.rb', line 29

def self.paths_in( path, opts )
  s3 = AWS::S3.new( read_s3_password( opts[:passwd_file] ) )
  bucket = s3.buckets[ opts[:bucket] ]

  regex = Regexp.escape( path ).gsub('\*', '.*').gsub('\?', '.')

  objects = bucket.objects.select { |e| e.key =~ /^#{regex}$/ }
  paths   = objects.map(&:key)

  return paths
end

.read_s3_password(path) ⇒ Object 



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# File 'lib/sweety_backy/s3.rb', line 41

def self.read_s3_password( path )
  opts = YAML.load( File.read( File.expand_path path ) )
  new_opts = {}

  # symbolize keys
  opts.keys.each do |key|
    new_opts[key.to_sym] = opts[key]
  end

  return new_opts
end

.upload(path, s3_path, opts) ⇒ Object 



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# File 'lib/sweety_backy/s3.rb', line 3

def self.upload( path, s3_path, opts )
  SweetyBacky::Utils.log( "S3 uploading: #{path} to #{opts[:bucket]}/#{s3_path}" )

  s3 = AWS::S3.new( read_s3_password( opts[:passwd_file] ) )
  bucket = s3.buckets[ opts[:bucket] ]

  if !bucket.exists?
    bucket = s3.buckets.create( opts[:bucket] )
  end

  object = bucket.objects[ s3_path ]
  object.write( :file => path )
end