infra-utils/ansible/update.py

82 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python3
# I could use yaml module, but it fucks ups the order and formatting.
import re
from os import getenv
from os.path import isdir, expanduser
from subprocess import check_output
path = 'ansible/requirements.yml'
repos_path = getenv('ANSIBLE_REPOS_PATH', '~/work')
def extractKeyValue(line, keys):
for key in keys:
matches = re.match(('[- ] %s: (.*)' % key), line)
if not matches:
continue
else:
return (key, matches.group(1))
return (None, None)
with open(path, 'r') as f:
contents = f.readlines()
# Read file
lines = iter(contents)
entries = []
entry = {}
keys_possible = ['name', 'src', 'version', 'scm']
for line in lines:
if line.strip() == '---':
continue
key, value = extractKeyValue(line, keys_possible)
if key is None:
entries.append(entry.copy())
else:
entry[key] = value
# Append last entry due to lack of last newline.
entries.append(entry)
# Read commits from repos
for entry in entries:
matches = re.match('^git@github.com:[^/]+/(.+).git$', entry['src'])
if not matches:
raise Exception('Unable to find full repo name: %s' % name)
entry['full_name'] = matches.group(1)
cwd = expanduser('%s/%s' % (repos_path, entry['full_name']))
if not isdir(cwd):
print('No such repo: %s' % cwd)
continue
commit = check_output(['git', 'rev-parse', 'HEAD'], cwd=cwd)
new_version = commit.decode().strip()
if entry.get('version') is None:
print('untrack: %s - %s' % (new_version, entry['full_name']))
elif new_version != entry['version']:
entry['version'] = new_version
print('UPDATED: %s - %s' % (new_version, entry['full_name']))
else:
print('current: %s - %s' % (new_version, entry['full_name']))
lines = ['---\n']
for entry in entries:
lines.extend([
('- name: %s\n' % entry['name']),
(' src: %s\n' % entry['src']),
(' version: %s\n' % entry['version']) if entry.get('version') else None,
(' scm: %s\n' % entry['scm']),
'\n',
])
# remove empty lines
lines = list(filter(lambda l: l is not None, lines))
# write file
with open(path, 'w') as f:
contents = f.writelines(lines[:-1])