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create-new-data-pr.py
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create-new-data-pr.py
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#!/usr/bin/env python
from __future__ import print_function
from github import Github
from optparse import OptionParser
import repo_config
from os.path import expanduser
from urllib2 import urlopen
from json import loads
import re
from github_utils import get_git_tree
from _py2with3compatibility import run_cmd, HTTPError
def update_tag_version(current_version):
updated_version = int(current_version)+1
if updated_version<10:
updated_version = '0%s' % updated_version
return str(updated_version)
def get_tag_from_string(tag_string=None):
tag = None
for i in tag_string.split('\n'):
m = re.search("(V[0-9]{2}(-[0-9]{2})+)", i)
if m:
tag = m.group()
break
return tag
if __name__ == "__main__":
parser = OptionParser(usage="%prog <cms-data-repo> <cms-dist repo> <pull-request-id>")
parser.add_option("-r", "--data-repo", dest="data_repo", help="Github data repositoy name e.g. cms-data/RecoTauTag-TrainingFiles.",
type=str, default=None)
parser.add_option("-d", "--dist-repo", dest="dist_repo", help="Github dist repositoy name e.g. cms-sw/cmsdist.",
type=str, default='')
parser.add_option("-p", "--pull-request", dest="pull_request", help="Pull request number",
type=str, default=None)
opts, args = parser.parse_args()
gh = Github(login_or_token=open(expanduser(repo_config.GH_TOKEN)).read().strip())
data_repo = gh.get_repo(opts.data_repo)
data_prid = int(opts.pull_request)
dist_repo = gh.get_repo(opts.dist_repo)
data_repo_pr = data_repo.get_pull(data_prid)
if not data_repo_pr.merged:
print('The pull request isn\'t merged !')
exit(0)
data_pr_base_branch = data_repo_pr.base.ref
data_repo_default_branch = data_repo.default_branch
# create master just to exist on the cms-data repo if it doesn't
if data_repo_default_branch != "master":
if "master" not in [branch.name for branch in data_repo.get_branches()]:
data_repo.create_git_ref(ref='refs/heads/master', sha=data_repo.get_branch(data_repo_default_branch).commit.sha)
err, out = run_cmd("rm -rf repo && git clone --bare https://github.com/%s -b %s repo && GIT_DIR=repo git log --pretty='%%d'" % (opts.data_repo, data_pr_base_branch))
last_release_tag = get_tag_from_string(out)
if last_release_tag:
comparison = data_repo.compare(data_pr_base_branch, last_release_tag)
print('commits behind ', comparison.behind_by)
create_new_tag = True if comparison.behind_by > 0 else False # last tag and master commit difference
print('create new tag ? ', create_new_tag)
else:
create_new_tag = True
last_release_tag = "V00-00-00"
# if created files and modified files are the same count, all files are new
response = urlopen("https://api.github.com/repos/%s/pulls/%s" % (opts.data_repo, opts.pull_request))
res_json = loads(response.read())
print(res_json['additions'], res_json['changed_files'], res_json['deletions'])
files_modified = res_json['deletions'] + res_json['changed_files']
only_new_files=(files_modified==0)
# if the latest tag/release compared with master(base) or the pr(head) branch is behind then make new tag
new_tag = last_release_tag # in case the tag doesnt change
if create_new_tag:
while True:
print("searching next tag for ",last_release_tag)
tag_data = last_release_tag.strip('V').split('-')
if len(tag_data)<3: tag_data.append('00')
print(tag_data)
# update minor for now
if only_new_files:
tag_data[-1] = update_tag_version(tag_data[-1])
else:
tag_data[-2] = update_tag_version(tag_data[-2])
tag_data[-1] = '00'
print('New tag data', tag_data)
new_tag = 'V%s' % '-'.join(tag_data)
try:
has_tag = get_git_tree(new_tag, opts.data_repo)
if "sha" not in has_tag: break
last_release_tag = last_release_tag+"-00-00"
except HTTPError as e:
break
print(new_tag)
tag_ref = data_repo.create_git_ref(ref='refs/tags/'+new_tag, sha=data_repo.get_branch(data_pr_base_branch).commit.sha)
default_cms_dist_branch = dist_repo.default_branch
repo_name_only = opts.data_repo.split('/')[1]
repo_tag_pr_branch = 'update-'+repo_name_only+'-to-'+new_tag
sb = dist_repo.get_branch(default_cms_dist_branch)
dest_branch = None #
try:
dist_repo.create_git_ref(ref='refs/heads/' + repo_tag_pr_branch, sha=sb.commit.sha)
dest_branch = dist_repo.get_branch(repo_tag_pr_branch)
except Exception as e:
print(str(e))
dest_branch = dist_repo.get_branch(repo_tag_pr_branch)
print('Branch exists')
# file with tags on the default branch
cmsswdatafile = "/data/cmsswdata.txt"
content_file = dist_repo.get_contents(cmsswdatafile, repo_tag_pr_branch)
cmsswdatafile_raw = content_file.decoded_content
new_content = ''
# remove the existing line no matter where it is and put the new line right under default
count = 0 # omit first line linebreaker
for line in cmsswdatafile_raw.splitlines():
updated_line = None
if '[default]' in line:
updated_line = '\n'+line+'\n'+repo_name_only+'='+new_tag+''
elif repo_name_only in line:
updated_line = ''
else:
if count > 0:
updated_line = '\n'+line
else:
updated_line = line
count=count+1
new_content = new_content+updated_line
mssg = 'Update tag for '+repo_name_only+' to '+new_tag
update_file_object = dist_repo.update_file(cmsswdatafile, mssg, new_content, content_file.sha, repo_tag_pr_branch)
# file with tags on the default branch
cmsswdataspec = "/cmsswdata.spec"
content_file = dist_repo.get_contents(cmsswdataspec, repo_tag_pr_branch)
cmsswdatafile_raw = content_file.decoded_content
new_content = []
data_pkg = ' data-'+repo_name_only
added_pkg = False
for line in cmsswdatafile_raw.splitlines():
new_content.append(line)
if not line.startswith('Requires: '): continue
if data_pkg in line:
added_pkg = False
break
if not added_pkg:
added_pkg = True
new_content.append('Requires:'+data_pkg)
if added_pkg:
mssg = 'Update cmssdata spec for'+data_pkg
update_file_object = dist_repo.update_file(cmsswdataspec, mssg, '\n'.join(new_content), content_file.sha, repo_tag_pr_branch)
title = 'Update tag for '+repo_name_only+' to '+new_tag
body = 'Move '+repo_name_only+" data to new tag, see \n" + data_repo_pr.html_url + '\n'
change_tag_pull_request = dist_repo.create_pull(title=title, body=body, base=default_cms_dist_branch, head=repo_tag_pr_branch)