Class: S3backup::Backup

Inherits:
Object
  • Object
show all
Defined in:
lib/s3backup/backup.rb

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Backup

Returns a new instance of Backup.



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# File 'lib/s3backup/backup.rb', line 3

def initialize(config)
  check_config(config)
  directories = config["directories"]
  @directories = directories.map{|d| d=~/\/$/ ? d.chop : d}
  begin
    @s3_obj = S3Wrapper.new(config,true)
  rescue => err
    S3log.error(err.backtrace.join("\n")+"\n"+err.message)
    exit(-1)
  end
  @manager = Manager.new(@s3_obj,config)
end

Instance Method Details

#check_config(config) ⇒ Object 



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# File 'lib/s3backup/backup.rb', line 15

def check_config(config)
  if config["log_level"]
    if config["log_level"] =~ /debug|info|warn|error/i
      S3log.set_level(config["log_level"])
    else 
      S3log.error("log_level:#{config['log_level']} is not debug or info or warn or error") 
      exit(-1)
    end
  end
  unless config["directories"]
    S3log.error("directories doesn't exist in config file.")
    exit(-1)
  end
  unless config["directories"].class == Array 
    dir = config["directories"] 
    config["directories"] = Array.new
    config["directories"].push dir
  end
  config["directories"].each do |dir|
    unless File.directory? dir
      S3log.error("#{dir} isn't exist.")
      exit(-1)
    end
    if File.expand_path(dir) != dir
      S3log.error("#{dir.length} must be absolute path.")
      exit(-1)
    end
  end
end

#start ⇒ Object 



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# File 'lib/s3backup/backup.rb', line 44

def start
  begin
  first_flg=false
  @directories.each do |dir|
    @manager.differential_copy(dir)
  end
  rescue => err
    S3log.error(err.backtrace.join("\n")+"\n"+err.message)
    exit(-1)
  end
end