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