2024-06-28 18:12:27 +02:00

132 lines
4.9 KiB
Python

import json
import click
from pathlib import Path
import logging
##################################################
# Import package modules
#################################################
from iottb.utils.logger_config import setup_logging
from iottb import definitions
from iottb.models.iottb_config import IottbConfig
from iottb.commands.initialize_testbed import init_db
from iottb.commands.add_device import add_device
############################################################################
# Module shortcuts for global definitions
###########################################################################
APP_NAME = definitions.APP_NAME
DB_NAME = definitions.DB_NAME
CFG_FILE_PATH = definitions.CFG_FILE_PATH
# These are (possibly) redundant when defined in definitions.py
# keeping them here until refactored and tested
MAX_VERBOSITY = definitions.MAX_VERBOSITY
# Logger stuff
loglevel = definitions.LOGLEVEL
logger = logging.getLogger(__name__)
@click.group()
@click.option('-v', '--verbosity', count=True, type=click.IntRange(0, 3), default=0,
help='Set verbosity')
@click.option('-d', '--debug', is_flag=True, default=False,
help='Enable debug mode')
@click.option('--cfg-file', type=click.Path(),
default=Path(click.get_app_dir(APP_NAME)).joinpath('iottb.cfg'),
envvar='IOTTB_CONF_HOME', help='Path to iottb config file')
@click.pass_context
def cli(ctx, verbosity, debug, cfg_file):
setup_logging(verbosity, debug) # Setup logging based on the loaded configuration and other options
ctx.ensure_object(dict) # Make sure context is ready for use
logger.info("Starting execution.")
ctx.obj['CONFIG'] = IottbConfig(cfg_file) # Load configuration directly
# ctx.meta['FULL_PATH_CONFIG_FILE'] =
@click.command()
@click.option('--file', default=DB_NAME)
@click.option('--table', type=str, default='DefaultDatabase')
@click.option('--key')
@click.option('--value')
@click.pass_context
def set_key_in_table_to(ctx, file, table, key, value):
"""Edit config or metadata files. TODO: Implement"""
click.echo(f'set_key_in_table_to invoked')
logger.warning("Unimplemented subcommand invoked.")
@click.command()
@click.confirmation_option(prompt="Are you certain that you want to delete the cfg file?")
def rm_cfg():
""" Removes the cfg file from the filesystem.
This is mostly a utility during development. Once non-standard database locations are implemented,
deleting this would lead to iottb not being able to find them anymore.
"""
Path(CFG_FILE_PATH).unlink()
click.echo(f'Iottb configuration removed at {CFG_FILE_PATH}')
@click.command()
@click.confirmation_option(prompt="Are you certain that you want to delete the databases file?")
def rm_dbs(dbs):
""" Removes ALL(!) databases from the filesystem if they're empty.
Development utility currently unfit for use.
"""
config = IottbConfig()
paths = config.get_know_database_paths()
logger.debug(f'Known db paths: {str(paths)}')
for dbs in paths:
try:
Path(dbs).rmdir()
click.echo(f'{dbs} deleted')
except Exception as e:
logger.debug(f'Failed unlinking db {dbs} with error {e}')
logger.info(f'All databases deleted')
@click.command('show-cfg', help='Show the current configuration context')
@click.option('--cfg-file', type=click.Path(), default=CFG_FILE_PATH, help='Path to the config file')
@click.option('-pp', is_flag=True, default=False, help='Pretty Print')
@click.pass_context
def show_cfg(ctx, cfg_file, pp):
logger.debug(f'Pretty print option set to {pp}')
if pp:
try:
config = IottbConfig(Path(cfg_file))
click.echo("Configuration Context:")
click.echo(f"Default Database: {config.default_database}")
click.echo(f"Default Database Path: {config.default_db_location}")
click.echo("Database Locations:")
for db_name, db_path in config.db_path_dict.items():
click.echo(f" - {db_name}: {db_path}")
except Exception as e:
logger.error(f"Error loading configuration: {e}")
click.echo(f"Failed to load configuration from {cfg_file}")
else:
path = Path(cfg_file)
if path.is_file():
with path.open('r') as file:
content = file.read()
click.echo(content)
else:
click.echo(f"Configuration file not found at {cfg_file}")
##################################################################################
# Add all subcommands to group here
#################################################################################
# noinspection PyTypeChecker
cli.add_command(init_db)
cli.add_command(rm_cfg)
cli.add_command(set_key_in_table_to)
cli.add_command(rm_dbs)
# noinspection PyTypeChecker
cli.add_command(add_device)
cli.add_command(show_cfg)
if __name__ == '__main__':
cli(auto_envvar_prefix='IOTTB', show_default=True, show_envvars=True)