python-zulip-api/zulip_bots/zulip_bots/provision.py

88 lines
2.7 KiB
Python
Executable file

#!/usr/bin/env python
from __future__ import absolute_import
import argparse
import logging
import os
import sys
import glob
import pip
def provision_bot(path_to_bot, force):
# type: (str, bool) -> None
req_path = os.path.join(path_to_bot, 'requirements.txt')
install_path = os.path.join(path_to_bot, 'bot_dependencies')
if os.path.isfile(req_path):
bot_name = os.path.basename(path_to_bot)
logging.info('Installing dependencies for {}...'.format(bot_name))
if not os.path.isdir(install_path):
os.makedirs(install_path)
# pip install -r $BASEDIR/requirements.txt -t $BASEDIR/bot_dependencies --quiet
rcode = pip.main(['install', '-r', req_path, '-t', install_path, '--quiet'])
if rcode != 0:
logging.error('Error. Check output of `pip install` above for details.')
if not force:
logging.error('Use --force to try running anyway.')
sys.exit(rcode) # Use pip's exit code
else:
logging.info('Installed dependencies successfully.')
sys.path.insert(0, install_path)
def parse_args(available_bots):
usage = """
Installs dependencies of bots in the bots/<bot_name>
directories. Add a requirements.txt file in a bot's folder
before provisioning.
To provision all bots, use:
./provision.py
To provision specific bots, use:
./provision.py [names of bots]
Example: ./provision.py helloworld xkcd wikipedia
"""
parser = argparse.ArgumentParser(usage=usage)
parser.add_argument('bots_to_provision',
metavar='bots',
nargs='*',
default=available_bots,
help='specific bots to provision (default is all)')
parser.add_argument('--force',
default=False,
action="store_true",
help='Continue installation despite pip errors.')
parser.add_argument('--quiet', '-q',
action='store_true',
default=False,
help='Turn off logging output.')
return parser.parse_args()
def main():
# type: () -> None
current_dir = os.path.dirname(os.path.abspath(__file__))
bots_dir = os.path.join(current_dir, "bots")
bots_subdirs = map(os.path.abspath, glob.glob(bots_dir + '/*'))
available_bots = filter(lambda d: os.path.isdir(d), bots_subdirs)
options = parse_args(available_bots)
if not options.quiet:
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
for bot in options.bots_to_provision:
provision_bot(os.path.join(bots_dir, bot), options.force)
if __name__ == '__main__':
main()