/
github-issues-mover.py
executable file
·261 lines (241 loc) · 10.8 KB
/
github-issues-mover.py
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import json
import requests
import time
import sys
import os
request_count = 0
milestones_cache = {}
target_repo_users = []
debug = os.environ.get('debug')
verify = os.environ.get('verify')
def post_data(url, payload, headers):
global request_count
retry_cnt = 1
while retry_cnt < 10:
request_count = request_count + 1
response = requests.post(
url, data=json.dumps(payload), headers=headers)
if response.ok:
if debug == 'y':
print('payload \n' + json.dumps(payload) +
'\nResponse is\n'+response.text)
return json.loads(response.text), response.headers
time.sleep(5)
retry_cnt = retry_cnt + 1
sys.exit('POST operation for '+url+' sending status '+str(response.status_code) +
'\n for payload \n' + json.dumps(payload) + '\nResponse is\n'+response.text)
def get_data(url, headers):
global request_count
retry_cnt = 1
while retry_cnt < 10:
request_count = request_count + 1
response = requests.get(url, headers=headers)
if response.ok:
return json.loads(response.text), response.headers
time.sleep(5)
retry_cnt = retry_cnt + 1
sys.exit('GET operation for '+url +
' sending status '+str(response.status_code))
def get_paginated_data(url, headers):
data, response_header = get_data(url, headers)
if 'Link' in response_header:
starting_page = 2
while True:
paginated_url = url+'?page='+str(starting_page)
paginated_data, response_header = get_data(paginated_url, headers)
for d in paginated_data:
data.append(d)
if 'rel="next"' not in response_header['Link']:
break
starting_page = starting_page + 1
return data
def populate_target_repo_members(target_repo_members_url, headers):
members = get_paginated_data(target_repo_members_url, headers)
for member in members:
target_repo_users.append(member['login'])
def create_milestone(milestones_post_url, headers, milestone):
global milestones_cache
if not milestones_cache:
existing_milestones = get_paginated_data(milestones_post_url, headers)
if existing_milestones:
for m in existing_milestones:
milestones_cache[m['title']] = m['number']
milestone_title = milestone['title']
if milestone_title in milestones_cache:
return milestones_cache[milestone_title]
else:
new_milestone = {}
new_milestone['title'] = milestone['title']
new_milestone['state'] = milestone['state']
new_milestone['description'] = milestone['description']
new_milestone['due_on'] = milestone['due_on']
new_milestone_data, _ = post_data(
milestones_post_url, new_milestone, headers)
milestones_cache[new_milestone_data['title']
] = new_milestone_data['number']
return new_milestone_data['number']
def construct_issue(issue_data, milestone_number):
global target_repo_users
issue = {}
comments = []
if 'pull_request' in issue_data:
issue['title'] = 'Place holder issue for Pull Request ' + \
str(issue_data['number'])
issue['body'] = 'This is a place holder issue for Pull request from ' + \
issue_data['html_url']
issue['closed'] = True
else:
issue['title'] = issue_data['title']
if issue_data['body'] != "" and issue_data['body'] != "\r\n" and issue_data['body'] != None:
issue['body'] = issue_data['body']
else:
issue['body'] = 'No description provided.'
issue['created_at'] = issue_data['created_at']
issue['updated_at'] = issue_data['updated_at']
labels = issue_data['labels']
issue_labels = []
for label in labels:
issue_labels.append(label['name'])
issue['labels'] = issue_labels
milestone = issue_data['milestone']
if milestone is not None:
issue['milestone'] = milestone_number
initial_comment = {}
assignee = 'Unassigned'
if issue_data['assignee'] is not None:
assignee = '@'+issue_data['assignee']['login']
if issue_data['assignee']['login'] in target_repo_users:
issue['assignee'] = issue_data['assignee']['login']
initial_comment['body'] = '* **Issue Imported From:** ' + issue_data['html_url'] + \
'\n* **Original Issue Raised By:**@' + \
issue_data['user']['login'] + \
'\n* **Original Issue Assigned To:** '+assignee
if issue_data['state'] == 'closed':
issue['closed'] = True
issue['closed_at'] = issue_data['closed_at']
initial_comment['body'] = initial_comment['body'] + \
'\n* **Original Issue Closed By:**@' + \
issue_data['closed_by']['login']
comments.append(initial_comment)
comments_url = issue_data['comments_url']
all_comments, _ = get_data(comments_url, headers)
for c in all_comments:
comment = {}
comment['created_at'] = c['created_at']
comment['body'] = '@' + c['user']['login'] + \
' Commented \n' + c['body']
comments.append(comment)
payload = {}
payload['issue'] = issue
payload['comments'] = comments
return payload
def close_original_issue(url_source_repo, headers, issue_data, new_issue_api_url):
comment = {}
comment_url = issue_data['comments_url']
new_issue_api_url_split = new_issue_api_url.split('/')
html_url = 'https://github.com/' + \
new_issue_api_url_split[4] + '/' + new_issue_api_url_split[5] + \
'/issues/' + new_issue_api_url_split[7]
if 'pull_request' in issue_data:
comment['body'] = '**Closing this Pull Request as this repository is migrated to** ' + \
'https://github.com/' + \
new_issue_api_url_split[4] + '/' + new_issue_api_url_split[5]
else:
comment['body'] = '**Closing this as this issue is migrated to** ' + html_url
post_data(comment_url, comment, headers)
issue = {}
issue['state'] = 'closed'
url = url_source_repo + '/issues/' + str(issue_data['number'])
post_data(url, issue, headers)
def import_issues(url_source_repo, url_target_repo, headers, start_issue, end_issue, user, close_issue):
if end_issue is None:
url = url_source_repo + '/issues?state=all'
all_issues, _ = get_data(url, headers)
end_issue = all_issues[0]['number']
issue = start_issue
issue_post_url = url_target_repo + '/import/issues'
milestones_post_url = url_target_repo + '/milestones'
while issue <= end_issue:
rate_limit_url = 'https://api.github.com/users/' + user
_, req_headers = get_data(rate_limit_url, headers)
global request_count
if request_count > 4900:
remaning_rate_limit = int(req_headers['X-RateLimit-Remaining'])
if remaning_rate_limit < 20:
reset_time = int(req_headers['X-RateLimit-Reset'])
current_time = int(time.time())
time_to_sleep = reset_time - current_time
time.sleep(time_to_sleep)
request_count = 1
url = url_source_repo + '/issues/' + str(issue)
issue_data, _ = get_data(url, headers)
milestone_number = None
milestone = issue_data['milestone']
if milestone is not None:
milestone_number = create_milestone(
milestones_post_url, headers, milestone)
issue_payload = construct_issue(issue_data, milestone_number)
print('Migrating Issue Number ' + str(issue) + ' ... ', end='')
new_issue, _ = post_data(issue_post_url, issue_payload, headers)
issue_creation_status = {}
cnt = 0
while cnt < 500:
callback_url = new_issue['url']
issue_creation_status, _ = get_data(callback_url, headers)
if issue_creation_status['status'] == 'imported':
break
else:
time.sleep(5)
cnt = cnt + 1
if verify == 'y':
target_url = url_target_repo + '/issues/' + str(issue)
issue_data_new, _ = get_data(target_url, headers)
if issue_data['number'] != issue_data_new['number']:
sys.exit('Exiting... Mismatch in issue number')
else:
if issue_data['title'] != issue_data_new['title'] and 'pull_request' not in issue_data:
sys.exit('Exiting... Mismatch in issue number')
else:
print('verified' + ' ... ', end='')
if issue_data['state'] == 'open' and close_issue != 'n':
close_original_issue(url_source_repo, headers,
issue_data, issue_creation_status['issue_url'])
print('Done')
issue = issue + 1
if __name__ == "__main__":
source_repo = os.environ.get('source_repo')
target_repo = os.environ.get('target_repo')
bearer_token = os.environ.get('bearer_token')
close_issue = os.environ.get('close_issue')
start_issue = int(os.environ.get('start_issue', '1'))
end_issue = os.environ.get('end_issue')
user = os.environ.get('user')
if source_repo is None:
sys.exit('Please enter source repo as an environment variable')
if target_repo is None:
sys.exit('Please enter target repo as an environment variable')
if bearer_token is None:
sys.exit('Please enter bearer_token repo as an environment variable')
if user is None:
sys.exit(
'Please enter github user name for the bearer_token as an environment variable')
if end_issue is not None:
end_issue = int(end_issue)
url_template = 'https://api.github.com/repos/{repo}'
headers = {'user-agent': 'gf-issue-mover',
'Accept': 'application/vnd.github.golden-comet-preview+json'}
headers['Authorization'] = 'token ' + bearer_token
url_source_repo = url_template.format(repo=source_repo)
url_target_repo = url_template.format(repo=target_repo)
print("Getting list of collaborators from " + target_repo)
target_repo_members_url = 'https://api.github.com/repos/' + \
target_repo + '/collaborators'
populate_target_repo_members(target_repo_members_url, headers)
print('Total number of collaborators in ' +
target_repo+' is '+str(len(target_repo_users)))
print("Starting Migration of issues from repository "+source_repo +
" to "+target_repo+" repository at "+time.strftime("%H:%M:%S"))
import_issues(url_source_repo, url_target_repo, headers,
start_issue, end_issue, user, close_issue)
print("Completed Migration of issues from repository "+source_repo +
" to "+target_repo+" repository at "+time.strftime("%H:%M:%S"))