Class: SandboxManager

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dir) ⇒ SandboxManager

Returns a new instance of SandboxManager.



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# File 'lib/db_helper/sandbox_manager.rb', line 7

def initialize(dir)
  @dir = dir
end

Class Method Details

.default_sandboxes_base_dir ⇒ Object 



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# File 'lib/db_helper/sandbox_manager.rb', line 12

def self.default_sandboxes_base_dir
  configuration = Rails.configuration.database_configuration[Rails.env]
  suffixes = Rails.configuration.database_configuration.keys
  current_db = configuration['database']

  while suffix = suffixes.pop
    current_db = current_db.gsub("_#{suffix}",'')
  end

  sandbox_proc = Sys::ProcTable.ps.find { |p| p.comm == 'mysqld' && p.cwd.to_s.include?(current_db) }

  if sandbox_proc
    sandbox_proc.cwd.gsub(File.join('', current_db, 'data'), '')
  else
    File.join('', 'db')
  end
end

Instance Method Details

#configurations ⇒ Object 



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# File 'lib/db_helper/sandbox_manager.rb', line 31

def configurations
  Dir[File.join(@dir,'**','my.sandbox.cnf')].map.with_object({}) do |config_file, hash|
    config = ParseConfig.new(config_file)
    sandbox_name = Pathname.new(config_file).split.first.split.last.to_s
    hash[sandbox_name] = config
  end
end

#ports ⇒ Object 



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# File 'lib/db_helper/sandbox_manager.rb', line 40

def ports
  configurations.map.with_object({}) { |(sandbox, conf), hash| hash[sandbox] = conf['client']['port']}
end