Files
boxtools/gitea.py
Markus Zolliker 4e622d5a1c write_when_new, gitea, ifup/ifdown
- create parent directory with root access, if needed
- omit gitea check when repo is not available
- replace 'ifup <net>  by  ifconfig <net> up'
2025-06-26 19:31:33 +02:00

133 lines
4.0 KiB
Python

import sys
import os
from pathlib import Path
from configparser import ConfigParser
GITEA_REPOS = ['boxtools', 'frappy']
GITEA_URL = 'https://gitea.psi.ch/linse/%s.git'
GET_GITEA_TOKEN = """#!/bin/bash
if [ -z "$GITEA_TOKEN" ]; then
re='^([0-9a-f]{8,}) ([^ ]*) (.*)$'
if [[ "$LC_IDENTIFICATION" =~ $re ]]; then
export GITEA_TOKEN=${BASH_REMATCH[1]}
export GIT_AUTHOR_NAME=${BASH_REMATCH[3]}
else
echo "" 1>&2
echo "you try to push without setting GITEA_TOKEN" 1>&2
echo "please use 'setuser <user name>' to identify yourself" 1>&2
echo "" 1>&2
echo quit=1
exit
fi
fi
if [ "$1" == "get" ]; then
echo "connecting with gitea token for $GIT_AUTHOR_NAME" 1>&2
fi
echo "username=_"
echo "password=$GITEA_TOKEN"
"""
PRE_COMMIT_HOOK = """#!/bin/bash
re='^([0-9a-f]{8,}) ([^ ]*) (.*)?$'
if [[ "$LC_IDENTIFICATION" =~ $re ]]; then
export GIT_AUTHOR_EMAIL=${BASH_REMATCH[2]}
export GIT_AUTHOR_NAME=${BASH_REMATCH[3]}
fi
if [ "$GIT_AUTHOR_NAME" == "PREVENT_DEFAULT" ]; then
echo ''
echo 'You try to commit without specified author'
echo "please execute 'setuser <user name>' to identify yourself"
echo 'or add the author with: git commit --author=<your name>'
echo ''
exit 1
else
echo "Author: $GIT_AUTHOR_NAME<$GIT_AUTHOR_EMAIL>"
fi
"""
def write_when_new(doit, filename, content, executable=False):
newmode = 0o755 if executable else 0o644
if content is None:
lines = []
else:
if not content.endswith('\n'):
content += '\n'
lines = content.split('\n')
try:
with open(filename) as fil:
old = fil.read()
filemode = os.stat(filename).st_mode
except FileNotFoundError:
old = None
filemode = 0
if old == content and (filemode | newmode == filemode):
return False
if doit:
if lines:
with open(filename, 'w') as fil:
fil.write(content)
os.chmod(filename, newmode)
else:
os.remove(filename)
return True
elif old:
print(filename, 'needs an update')
else:
print(filename, 'is missing')
return True
def change_to_gitea(doit, *repos):
if not repos:
repos = GITEA_REPOS
dirty = False
cwd = os.getcwd()
try:
for repo in repos:
repodir = Path('~').expanduser() / repo
if not repodir.is_dir():
print(repodir, 'does not exist')
continue
os.chdir(repodir)
try:
parser = ConfigParser()
parser.read('.git/config')
except FileNotFoundError:
continue
if write_when_new(doit, '.git/hooks/get_gitea_token', GET_GITEA_TOKEN, True):
dirty = True
if write_when_new(doit, '.git/hooks/pre-commit', PRE_COMMIT_HOOK, True):
dirty = True
helper_script = parser.get('credential', 'helper', fallback=None)
new_helper = f'{os.getcwd()}/.git/hooks/get_gitea_token'
if helper_script != new_helper:
dirty = True
if doit:
os.system(f'git config credential.helper "{new_helper}"')
elif helper_script:
print('need to change gitea credential helper')
else:
print('missing gitea credential helper')
url = parser.get('remote "origin"', 'url', fallback=None)
if url != GITEA_URL % repo:
dirty = True
if doit:
os.system(f'git remote set-url origin {GITEA_URL % repo}')
else:
print('need to change remote url')
finally:
os.chdir(cwd)
return dirty
if __name__ == '__main__':
if sys.argv[-1] == 'y':
change_to_gitea(True)
elif len(sys.argv) > 1:
change_to_gitea(True, *sys.argv[1:])
else:
change_to_gitea(False)
print(f'\nUsage: python gitea.py y # to update repos {" ".join(GITEA_REPOS)}\n')