Class: Martilla::S3

Inherits:
Storage show all
Defined in:
lib/martilla/storages/s3.rb

Instance Attribute Summary

Attributes inherited from Storage

#options

Instance Method Summary collapse

Methods inherited from Storage

#append_datetime_suffix, #config_error, create, #enforce_retention!, #initialize, #invalid_options_msg, #options_filename, #output_filename, #retention_limit, #suffix?, #timestamp_regex

Methods inherited from Component

#bash

Constructor Details

This class inherits a constructor from Martilla::Storage

Instance Method Details

#enfore_retention!(gzip:) ⇒ Object 



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# File 'lib/martilla/storages/s3.rb', line 16

def enfore_retention!(gzip:)
  return if retention_limit < 1

  objs = bucket_objs_for_retention(output_file: output_filename(gzip))
  while objs.count > retention_limit do
    delete_params = { bucket: bucket_name, key: objs.first.key }
    s3_resource.client.delete_object(delete_params)
    puts "Retention limit met. Removed the backup file: #{objs.shift.key}"
  end
end

#persist(tmp_file:, gzip:) ⇒ Object

Raises:



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# File 'lib/martilla/storages/s3.rb', line 5

def persist(tmp_file:, gzip:)
  path = output_filename(gzip)
  # Files in the root path of a bucket need to be stripped of './'
  # See https://github.com/fdoxyz/martilla/issues/17
  path.slice!(0, 2) if path[0...2] == './'

  obj = s3_resource.bucket(bucket_name).object(path)
  return nil if obj.upload_file(tmp_file)
  raise Error.new('Error uploading backup to bucket')
end