Class: DT3MySQL

Inherits:
Object
  • Object
show all
Defined in:
lib/capistrano/typo3/dt3_mysql.rb

Class Method Summary collapse

Class Method Details

.create_exclude_string(excludelist) ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 97

def self.create_exclude_string(excludelist)
  s = ''
  excludelist.each {|extab|
    if(s.length>0)
      s += " "
    end
    s += "--ignore-table=#{fetch(:dbname)}.#{extab}"
  }
  return s
end

.create_mysql_base_command(exec = 'mysql') ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 89

def self.create_mysql_base_command(exec='mysql')
  return self.create_mysql_base_command_with(fetch(:dbuser),fetch(:dbhost),fetch(:dbpass),fetch(:dbname),exec)
end

.create_mysql_base_command_with(user, host, password, db, exec = 'mysql') ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 28

def self.create_mysql_base_command_with(user,host,password,db,exec='mysql')
  cmd = "#{self.mysql_executable_dir}/#{exec} -u#{user} -h#{host} -p#{password} #{db}"
  return cmd
end

.db_image_list ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 33

def self.db_image_list
  images_arr = []
  idx = 0

  Dir.glob("#{TYPO3_DB_DUMP_DIR}/*.sql").sort.each {|sql|
    image = Hash.new
    if File.extname(sql) == '.sql'
      idx = idx+1
      image['index'] = idx

      image['filesize (Mb)'] = '%.2f' % (File.size(sql).to_f / 2**20)


      if(sql.split('.').count == 3)
        image['version'] = sql.split('.')[1]
        image['name'] = File.basename(sql.split('.')[0])
      elsif(sql.split('-').count == 2)
        image['version'] = sql.split('-')[1].split('.')[0]
        image['name'] = File.basename(sql.split('-')[0])
      else
        image['version'] = '[MASTER]'
        image['name'] = File.basename(sql,'.*')
      end
      image['time'] = File.mtime(sql).strftime("%Y-%m-%d %H:%M")
      image['filename'] = sql

      images_arr << image
    end
  }
  return images_arr
end

.dump_db_version(table_exclude_list = nil) ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 65

def self.dump_db_version(table_exclude_list=nil)

  filename =''
  numbers = []

  Dir.foreach(TYPO3_DB_DUMP_DIR) {|sql|
    tmpname = sql.split('.')
    if(tmpname.count == 3)
      numbers << tmpname[1].to_i
    end
  }
  if(numbers.count > 0)
    version = (numbers.max + 1)
  else
    version = 1
  end

  branch = `git rev-parse --abbrev-ref HEAD`.gsub("\n",'')
  filename = File.join(TYPO3_DB_DUMP_DIR,"#{fetch(:dbname)}-#{branch}.#{version.to_s}.sql")
  print "new image:#{fetch(:dbname)} version:#{version}\n"
  DT3MySQL::mysqldump_to(filename,table_exclude_list)
end

.flush_tables ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 11

def self.flush_tables
  tablelist = `#{self.create_mysql_base_command} -e "show tables" | grep -v Tables_in | grep -v "+"`
  dropsql = ''
  tablelist.split("\n").each {|table|
    dropsql +="drop table #{table};"
  }
  self.mysql_execute(dropsql)
end

.mysql_executable_dir ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 3

def self.mysql_executable_dir
  if fetch(:rake_mysql_exec_dir)
    return fetch(:rake_mysql_exec_dir)
  else
    return '/usr/bin'
  end
end

.mysql_execute(sql) ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 93

def self.mysql_execute(sql)
  "#{self.create_mysql_base_command} -e \"#{sql}\""
end

.mysql_import(insqlfile) ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 119

def self.mysql_import(insqlfile)
  "#{create_mysql_base_command} < #{insqlfile}"
end

.mysqldump_to(outputfile, excludelist = nil, no_schema = nil) ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 108

def self.mysqldump_to(outputfile,excludelist=nil,no_schema=nil)

  if(not excludelist.nil?)
    excludestring = self.create_exclude_string(excludelist)
  else
    excludestring = ''
  end

  "#{create_mysql_base_command('mysqldump')} #{excludestring} > #{outputfile}"
end

.show_tables ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 20

def self.show_tables
  return self.mysql_execute('show tables')
end

.truncate_table(table) ⇒ Object 



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# File 'lib/capistrano/typo3/dt3_mysql.rb', line 24

def self.truncate_table(table)
  self.mysql_execute("TRUNCATE TABLE #{table};")
end