WIP for repo archiving
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	• demon
	Dec 1 2017, 10:10 PM

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WIP for repo archiving
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	#!/usr/local/bin/python3

	"""
	Script for cleaning up old Wikimedia repos
	"""

	import os
	import shutil
	import urllib

	from git import Repo
	from github import Github
	from pygerrit2.rest import GerritRestAPI
	from pygerrit2.rest.auth import HTTPDigestAuthFromNetrc

	GERRIT_URL = 'https://gerrit.wikimedia.org/r/'

	def mark_as_obsolete(repo_to_archive, alternative=None):
	"""
	Clone the repo from Gerrit, remove files, create an OBSOLETE file, commit

	:param repo_to_archive: The repo we're archiving
	:param alternative: If there's another repo, provide the URL here
	"""
	# Clone it
	clone_dir = os.path.join(os.getcwd(), 'deleteme')
	git = Repo.clone_from(GERRIT_URL + '/' + repo_to_archive,
	clone_dir).git

	# Remove all the files
	git.rm('.', '-r')

	# Make up some excuse
	message_to_the_future = 'This repository has been marked as obsolete'
	if alternative:
	message_to_the_future += ', please see {}'.format(alternative)
	obsolete = open(os.path.join(clone_dir, 'OBSOLETE'), 'w')
	obsolete.write(message_to_the_future)
	obsolete.close()

	# Add our new file, commit everything
	git.add('OBSOLETE')
	git.commit('-a', '-m' 'Marking repository as obsolete')

	# Push and clear our repo out
	#git.push('--force')
	shutil.rmtree(clone_dir)

	def archive_in_gerrit(repo_to_archive):
	"""
	Now that we have the repo all tidied up, mark it as obsolete in Gerrit!
	"""
	rest = GerritRestAPI(url=GERRIT_URL,
	auth=HTTPDigestAuthFromNetrc(url=GERRIT_URL))
	escaped = urllib.quote(repo_to_archive)

	# Update the description and mark inactive
	desc = rest.get('/projects/{}/description'.format(escaped))
	config_data = {
	'description': '[ARCHIVED] {}'.format(desc),
	'state': 'READ_ONLY'
	}
	rest.put('/projects/{}/config'.format(escaped), data=config_data)


	def archive_in_phab(repo_to_archive):
	"""
	Mark the repo as archived in Phabricator

	:param repo_to_archive: The repo we're deleting
	"""
	pass

	def delete_from_github(repo_to_archive):
	"""
	Delete the github repo outright

	:param repo_to_archive: The repo we're deleting
	"""
	org = Github(login_or_token='').get_organization('wikimedia')
	org.get_repo(repo_to_archive).delete()

	if __name__ == '__main__':
	SOME_REPO = 'foo'
	SOME_CALLSIGN = 'FOO'
	mark_as_obsolete(SOME_REPO)
	archive_in_phab(SOME_CALLSIGN)
	delete_from_github(SOME_REPO.replace('/', '-'))

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