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Contents
require 'fulmar/infrastructure/model/transfer/base'
module Fulmar
module Infrastructure
module Model
module Transfer
# Implements the rsync transfer
class Tar < Base
DEFAULT_CONFIG = {
tar: {
format: 'gz', # 'bz2'
file_base: nil,
# exclude: "*.bak",
# filename: "site.tar.gz"
}
}
def initialize(config)
@config = DEFAULT_CONFIG.deep_merge(config)
@config[:tar][:file_base] = File.basename(@config[:local_path]) if @config[:tar][:file_base].nil?
super(@config)
end
def transfer
prepare unless @prepared
@local_shell.run tar_command
filename
end
# Build the rsync command from the given options
def tar_command
"tar #{tar_command_options} '#{filename}' '#{config[:local_path]}'"
end
protected
def filename
return @config[:tar][:filename] unless @config[:tar][:filename].blank?
@config[:tar][:file_base] + '_' + Time.now.strftime('%Y-%m-%d') + extension
end
def extension
@config[:tar][:format].blank? ? '.tar' : '.tar.' + @config[:tar][:format]
end
# Assembles all rsync command line parameters from the configuration options
def tar_command_options
options = ['-c']
options << '-j' if @config[:tar][:format] == 'bz2'
options << '-z' if @config[:tar][:format] == 'gz'
options << "--exclude #{@config[:tar][:exclude]}" if @config[:tar][:exclude]
options << '-f'
options.join(' ')
end
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems