kiwi-scp/kiwi_scp/commands/cmd_init.py
2021-10-22 17:43:29 +02:00

58 lines
1.7 KiB
Python

import logging
import os
from ipaddress import IPv4Network
from pathlib import Path
import click
from .cli import KiwiCTX, pass_kiwi_ctx
from .._constants import KIWI_CONF_NAME
from ..config import Config
from ..misc import user_query
@click.command(
"init",
short_help="Initializes kiwi-scp",
)
@click.option(
"-f/-F",
"--force/--no-force",
help=f"use default values even if {KIWI_CONF_NAME} is present",
)
@click.option(
"-s/-S",
"--show/--no-show",
help=f"show effective {KIWI_CONF_NAME} contents instead",
)
@pass_kiwi_ctx
def cmd(ctx: KiwiCTX, force: bool, show: bool):
"""Initialize or reconfigure a kiwi-scp instance"""
current_config = Config() if force else ctx.config
if show:
# just show the currently effective kiwi.yml
click.echo_via_pager(current_config.kiwi_yml)
return
# check force switch
if force and os.path.isfile(KIWI_CONF_NAME):
logging.warning(f"Overwriting an existing '{KIWI_CONF_NAME}'!")
# build new kiwi dict
kiwi_dict = current_config.kiwi_dict
kiwi_dict.update({
"version": user_query("kiwi-scp version to use in this instance", current_config.version),
"storage": {
"directory": user_query("local directory for service data", current_config.storage.directory, Path),
},
"network": {
"name": user_query("name for local network hub", current_config.network.name),
"cidr": user_query("CIDRv4 block for local network hub", current_config.network.cidr, IPv4Network),
},
})
# write out as new kiwi.yml
with open(ctx.instance.joinpath(KIWI_CONF_NAME), "w") as file:
file.write(Config.parse_obj(kiwi_dict).kiwi_yml)