Files
edx-platform/cms/djangoapps/github_sync/__init__.py
2012-07-05 11:54:43 -04:00

76 lines
2.6 KiB
Python

import logging
import os
from django.conf import settings
from fs.osfs import OSFS
from git import Repo, PushInfo
from contentstore import import_from_xml
from xmodule.modulestore import Location
from .exceptions import GithubSyncError
log = logging.getLogger(__name__)
def import_from_github(repo_settings):
"""
Imports data into the modulestore based on the XML stored on github
repo_settings is a dictionary with the following keys:
path: file system path to the local git repo
branch: name of the branch to track on github
org: name of the organization to use in the imported course
course: name of the coures to use in the imported course
"""
repo_path = repo_settings['path']
if not os.path.isdir(repo_path):
Repo.clone_from(repo_settings['origin'], repo_path)
git_repo = Repo(repo_path)
origin = git_repo.remotes.origin
origin.fetch()
# Do a hard reset to the remote branch so that we have a clean import
git_repo.git.checkout(repo_settings['branch'])
git_repo.head.reset('origin/%s' % repo_settings['branch'], index=True, working_tree=True)
return git_repo.head.commit.hexsha, import_from_xml(repo_settings['org'], repo_settings['course'], repo_path)
def repo_path_from_location(location):
location = Location(location)
for name, repo in settings.REPOS.items():
if repo['org'] == location.org and repo['course'] == location.course:
return repo['path']
def export_to_github(course, repo_path, commit_message):
fs = OSFS(repo_path)
xml = course.export_to_xml(fs)
with fs.open('course.xml', 'w') as course_xml:
course_xml.write(xml)
git_repo = Repo(repo_path)
if git_repo.is_dirty():
git_repo.git.add(A=True)
git_repo.git.commit(m=commit_message)
origin = git_repo.remotes.origin
if settings.MITX_FEATURES['GITHUB_PUSH']:
push_infos = origin.push()
if len(push_infos) > 1:
log.error('Unexpectedly pushed multiple heads: {infos}'.format(
infos="\n".join(str(info.summary) for info in push_infos)
))
if push_infos[0].flags & PushInfo.ERROR:
log.error('Failed push: flags={p.flags}, local_ref={p.local_ref}, '
'remote_ref_string={p.remote_ref_string}, '
'remote_ref={p.remote_ref}, old_commit={p.old_commit}, '
'summary={p.summary})'.format(p=push_infos[0]))
raise GithubSyncError('Failed to push: {info}'.format(
info=str(push_infos[0].summary)
))