add-node.py 文件源码

def parse_cli_args(self):

        ''' Command line argument processing '''
        tag_help = '''Skip to various parts of install valid tags include:
        - vms (create vms for adding nodes to cluster or CNS/CRS)
        - node-setup (install the proper packages on the CNS/CRS nodes)
        - heketi-setup (install heketi and config on the crs master/CRS ONLY)
        - heketi-ocp (install the heketi secret and storage class on OCP/CRS ONLY)
        - clean (remove vms and unregister them from RHN also remove storage classes or secrets'''
        parser = argparse.ArgumentParser(description='Add new nodes to an existing OCP deployment', formatter_class=RawTextHelpFormatter)
        parser.add_argument('--node_type', action='store', default='app', help='Specify the node label: app, infra, storage')
        parser.add_argument('--node_number', action='store', default='1', help='Specify the number of nodes to add')
        parser.add_argument('--create_inventory', action='store_true', help='Helper script to create json inventory file and exit')
        parser.add_argument('--no_confirm', default=None, help='Skip confirmation prompt')
        parser.add_argument('--tag', default=None, help=tag_help)
        parser.add_argument('--verbose', default=None, action='store_true', help='Verbosely display commands')
        self.args = parser.parse_args()
        self.verbose = self.args.verbose