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- #!/usr/bin/python3
-
- import fileinput
- import re
- import subprocess
- import sys
- from os import close, remove, path
- from shutil import move
- from tempfile import mkstemp
-
- assert path.isdir('.git'), "No git dir found"
-
-
- def replace(file_path, pattern, subst):
- # From http://stackoverflow.com/a/39110
- fh, abs_path = mkstemp()
- with open(abs_path, 'w') as new_file:
- with open(file_path) as old_file:
- for line in old_file:
- new_file.write(re.sub(pattern, subst, line))
- close(fh)
- remove(file_path)
- move(abs_path, file_path)
-
-
- def call(args):
- print('>>> %s' % ' '.join(args))
- return subprocess.call(args)
-
- call(['git', 'fetch'])
-
- updated = False
- for line in fileinput.input():
- branch, version, changelog, url = line.strip().split(' ')
- branch = 'master' if branch == 'latest' else branch
- call(['git', 'branch', branch, 'master']) # Will fail if the branch exists
- call(['git', 'checkout', branch])
- call(['git', 'reset', '--hard', 'origin/%s' % branch]) # May fail as well
- replace('Dockerfile', r'^ARG url=.*', 'ARG url=%s' % url)
- c = call(['git', 'commit', '-am', 'Auto update to version %s.\n\nChangelog: %s' % (version, changelog)])
- if c == 0:
- call(['git', 'push', 'origin', branch])
- updated = True
-
- call(['git', 'checkout', 'master'])
-
- sys.exit(0 if updated else 1)
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