Class: Usmu::S3::RemoteFiles

Inherits:
Object
  • Object
show all
Includes:
Deployment::RemoteFileInterface
Defined in:
lib/usmu/s3/remote_files.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(configuration) ⇒ RemoteFiles

Returns a new instance of RemoteFiles.

Parameters:

  • configuration (Usmu::S3::Configuration) —

    An S3 configuration to provide connection details to the remote S3 bucket.



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# File 'lib/usmu/s3/remote_files.rb', line 11

def initialize(configuration)
  @s3 = Aws::S3::Resource.new(credentials: configuration.credentials, region: configuration.region)
  @bucket = @s3.bucket(configuration.bucket)
end

Instance Attribute Details

#bucket ⇒ void (readonly, private)

Returns the value of attribute bucket.



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# File 'lib/usmu/s3/remote_files.rb', line 39

def bucket
  @bucket
end

#s3 ⇒ void (readonly, private)

Returns the value of attribute s3.



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# File 'lib/usmu/s3/remote_files.rb', line 38

def s3
  @s3
end

Instance Method Details

#files_list ⇒ void

See Also:

  • Deployment::RemoteFileInterface#files_list


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# File 'lib/usmu/s3/remote_files.rb', line 17

def files_list
  objects.map {|o| o.key }
end

#objects ⇒ void (private) 



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# File 'lib/usmu/s3/remote_files.rb', line 41

def objects
  @objects ||= @bucket.objects.to_a
end

#stat(filename) ⇒ void

See Also:

  • Deployment::RemoteFileInterface#stat


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# File 'lib/usmu/s3/remote_files.rb', line 22

def stat(filename)
  obj = objects.select {|o| o.key.eql? filename }.first
  return nil if obj.nil?

  etag = unless obj.etag.index('-')
           obj.etag.gsub(/^["]|["]$/, '')
         end

  {
      md5: etag,
      mtime: obj.last_modified,
  }
end