Class: EY::Backup::Runner

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

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/ey_backup.rb', line 55

def initialize(options)
  @options = options
end

Instance Method Details

#database_names ⇒ Object 



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# File 'lib/ey_backup.rb', line 95

def database_names
  if @options[:db].nil? || @options[:db].empty?
    @options[:databases]
  else
    [@options[:db]]
  end
end

#databases ⇒ Object

END COMMANDS



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# File 'lib/ey_backup.rb', line 89

def databases
  @databases ||= database_names.map do |name|
    Database.new(@engine, EY::Backup.tmp_dir, @options[:keep], @backend, @options[:environment], name)
  end
end

#dispatch ⇒ Object 



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# File 'lib/ey_backup.rb', line 142

def dispatch
  send(@options[:command])
end

#download ⇒ Object 



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# File 'lib/ey_backup.rb', line 81

def download
  databases.each do |database|
    Loader.download(database, @options[:index])
  end
end

#list ⇒ Object 



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# File 'lib/ey_backup.rb', line 70

def list
  BackupSet.list(databases)
end

#new_backup ⇒ Object

COMMANDS



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# File 'lib/ey_backup.rb', line 66

def new_backup
  Dumper.run(databases, @options[:split_size])
end

#restore ⇒ Object 



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# File 'lib/ey_backup.rb', line 74

def restore
  databases.each do |database|
    @engine.check_if_replica
    Loader.run(database, @options[:index])
  end
end

#run ⇒ Object 



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# File 'lib/ey_backup.rb', line 59

def run
  setup
  dispatch
end

#setup ⇒ Object 



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# File 'lib/ey_backup.rb', line 103

def setup
  setup_logger
  setup_tmp_dir
  setup_backend
  setup_engine
end

#setup_backend ⇒ Object 



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# File 'lib/ey_backup.rb', line 130

def setup_backend
  @backend = Backend.new(@options[:aws_secret_id], @options[:aws_secret_key], @options[:region], @options[:backup_bucket])
end

#setup_engine ⇒ Object 



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# File 'lib/ey_backup.rb', line 134

def setup_engine
  engine_class = Engine.lookup(@options[:engine])
  if ! @options.key?(:dbhost) or @options[:dbhost] == nil or @options[:dbhost] == ""
    @options[:dbhost] = 'localhost'
  end
  @engine = engine_class.new(@options[:dbuser], @options[:dbpass], @options[:dbhost], @options[:key_id], @options[:force])
end

#setup_logger ⇒ Object 



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# File 'lib/ey_backup.rb', line 110

def setup_logger
  if @options[:quiet]
    EY::Backup.logger ||= Logger.quiet
  else
    EY::Backup.logger ||= Logger.new

    if @options[:verbose]
      EY::Backup.logger.set_verbose
    end
  end
end

#setup_tmp_dir ⇒ Object 



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# File 'lib/ey_backup.rb', line 122

def setup_tmp_dir
  if @options[:tmp_dir]
    EY::Backup.tmp_dir = @options[:tmp_dir]
  else
    EY::Backup.tmp_dir = "/mnt/tmp"
  end
end