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 56

def initialize(options)
  @options = options
end

Instance Method Details

#database_names ⇒ Object 



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# File 'lib/ey_backup.rb', line 96

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

#databases ⇒ Object

END COMMANDS



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# File 'lib/ey_backup.rb', line 90

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 153

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

#download ⇒ Object 



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# File 'lib/ey_backup.rb', line 82

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 71

def list
  BackupSet.list(databases)
end

#new_backup ⇒ Object

COMMANDS



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# File 'lib/ey_backup.rb', line 67

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

#restore ⇒ Object 



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# File 'lib/ey_backup.rb', line 75

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 60

def run
  setup
  dispatch
end

#setup ⇒ Object 



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# File 'lib/ey_backup.rb', line 104

def setup
  setup_log_dir
  setup_logger
  setup_tmp_dir
  setup_backend
  setup_engine
end

#setup_backend ⇒ Object 



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# File 'lib/ey_backup.rb', line 141

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 145

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], @options[:allow_concurrent], @options[:skip_analyze], @options[:log_coordinates])
end

#setup_log_dir ⇒ Object 



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# File 'lib/ey_backup.rb', line 133

def setup_log_dir
  if @options[:log_dir]
    EY::Backup.log_dir = @options[:log_dir]
  else
    EY::Backup.log_dir = "/var/log/engineyard/eybackup"
  end
end

#setup_logger ⇒ Object 



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# File 'lib/ey_backup.rb', line 112

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
  EY::Backup.logger.set_log_path=EY::Backup.log_dir
end

#setup_tmp_dir ⇒ Object 



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# File 'lib/ey_backup.rb', line 125

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