def _create_security_groups(self, role):
    """
    Create the security groups for a given role, including a group for the
    cluster if it doesn't exist.
    """
    self._check_role_name(role)
    security_group_names = self._get_all_group_names()

    cluster_group_name = self._get_cluster_group_name()
    if not cluster_group_name in security_group_names:
      self.ec2.create_security_group(cluster_group_name,
                                               "Cluster (%s)" % (self._name))
      self.ec2.authorize_security_group(cluster_group_name,
                                                  cluster_group_name)
      # Allow SSH from anywhere
      self.ec2.authorize_security_group(cluster_group_name,
                                                  ip_protocol="tcp",
                                                  from_port=22, to_port=22,
                                                  cidr_ip="0.0.0.0/0")

    role_group_name = self._group_name_for_role(role)
    if not role_group_name in security_group_names:
      self.ec2.create_security_group(role_group_name,
        "Role %s (%s)" % (role, self._name))
    return
def _create_security_groups ( self , role ) : self . _check_role_name ( role ) security_group_names = self . _get_all_group_names ( ) cluster_group_name = self . _get_cluster_group_name ( ) if not cluster_group_name in security_group_names : self . ec2 . create_security_group ( cluster_group_name , "Cluster (%s)" % ( self . _name ) ) self . ec2 . authorize_security_group ( cluster_group_name , cluster_group_name ) self . ec2 . authorize_security_group ( cluster_group_name , ip_protocol = "tcp" , from_port = 22 , to_port = 22 , cidr_ip = "0.0.0.0/0" ) role_group_name = self . _group_name_for_role ( role ) if not role_group_name in security_group_names : self . ec2 . create_security_group ( role_group_name , "Role %s (%s)" % ( role , self . _name ) ) return
Create the security groups for a given role, including a group for the
    cluster if it doesn't exist.