Synnefo » snf-ganeti » ganeti-local

class PasswordFileUser(object):

  """Data structure for users from password file.

  """

  def __init__(self, name, password, options):

    self.name = name

    self.password = password

    self.options = options

def ReadPasswordFile(file_name):

  """Reads a password file.

  Lines in the password file are of the following format:

    <username> <password> [options]

  Fields are separated by whitespace. Username and password are mandatory,

  options are optional and separated by comma (","). Empty lines and comments

  ("#") are ignored.

  @type file_name: str

  @param file_name: Path to password file

  @rtype: dict

  @return: Dictionary containing L{PasswordFileUser} instances

  """

  users = {}

  for line in utils.ReadFile(file_name).splitlines():

    line = line.strip()

    # Ignore empty lines and comments

    if not line or line.startswith("#"):

      continue

    parts = line.split(None, 2)

    if len(parts) < 2:

      # Invalid line

      continue

    name = parts[0]

    password = parts[1]

    # Extract options

    options = []

    if len(parts) >= 3:

      for part in parts[2].split(","):

        options.append(part.strip())

    users[name] = PasswordFileUser(name, password, options)

  return users