Synnefo » snf-ganeti » ganeti-local

from ganeti import utils

    self.noded_gid = GetGid(constants.NODED_GROUP, _getgrnam)

    self._uid2user = {

      self.masterd_uid: constants.MASTERD_USER,

      self.confd_uid: constants.CONFD_USER,

      self.rapi_uid: constants.RAPI_USER,

      self.noded_uid: constants.NODED_USER,

      }

    self._gid2group = {

      self.masterd_gid: constants.MASTERD_GROUP,

      self.confd_gid: constants.CONFD_GROUP,

      self.rapi_gid: constants.RAPI_GROUP,

      self.noded_gid: constants.NODED_GROUP,

      self.daemons_gid: constants.DAEMONS_GROUP,

      self.admin_gid: constants.ADMIN_GROUP,

      }

    self._user2uid = utils.InvertDict(self._uid2user)

    self._group2gid = utils.InvertDict(self._gid2group)

  def LookupUid(self, uid):

    """Looks which Ganeti user belongs to this uid.

    @param uid: The uid to lookup

    @returns The user name associated with that uid

    """

    try:

      return self._uid2user[uid]

    except KeyError:

      raise errors.ConfigurationError("Unknown Ganeti uid '%d'" % uid)

  def LookupGid(self, gid):

    """Looks which Ganeti group belongs to this gid.

    @param gid: The gid to lookup

    @returns The group name associated with that gid

    """

    try:

      return self._gid2group[gid]

    except KeyError:

      raise errors.ConfigurationError("Unknown Ganeti gid '%d'" % gid)

  def LookupUser(self, name):

    """Looks which uid belongs to this name.

    @param name: The name to lookup

    @returns The uid associated with that user name

    """

    try:

      return self._user2uid[name]

    except KeyError:

      raise errors.ConfigurationError("Unknown Ganeti user '%s'" % name)

  def LookupGroup(self, name):

    """Looks which gid belongs to this name.

    @param name: The name to lookup

    @returns The gid associated with that group name

    """

    try:

      return self._group2gid[name]

    except KeyError:

      raise errors.ConfigurationError("Unknown Ganeti group '%s'" % name)