dc-ops/lib/helper.py

60 lines
1.3 KiB
Python

import logging as log
import subprocess
import git
def run_subprocess(command: str, workdir: str) -> bool:
"""execute subprocess and print output
Args:
cmd (str): command
cwd (str): working directory
Returns:
bool: False if subprocess fails
"""
try:
subprocess.run(command, cwd=workdir, shell=True, text=True)
except subprocess.CalledProcessError:
return False
return True
def update_git_repo(repo: str) -> bool:
"""update repo and check for new commits
Args:
repo (str): path to git repo
Returns:
bool: False if any step fails
"""
# create repo instance if it exists
try:
repo = git.Repo(repo)
except git.exc.NoSuchPathError:
log.error("directory not found")
return False
# try to fetch latest changes
try:
repo.git.fetch()
except git.exc.GitCommandError as e:
log.error(str(e))
return False
# check for new commits
if repo.rev_parse("HEAD") == repo.rev_parse(f"origin/{repo.active_branch}"):
log.info("no changes - skipping")
return False
# pull remote changes to local branch
try:
log.info(repo.git.pull())
except git.exc.GitCommandError as e:
log.error(str(e))
return False
return True