quay/tools/migratebranchregex.py

import argparse
import logging
import json

from app import app
from data import model
from data.database import RepositoryBuildTrigger, configure
from data.model.build import update_build_trigger

configure(app.config)

logger = logging.getLogger(__name__)

def run_branchregex_migration():
  encountered = set()
  while True:
    found = list(RepositoryBuildTrigger.select().where(RepositoryBuildTrigger.config ** "%branch_regex%",
                                                       ~(RepositoryBuildTrigger.config ** "%branchtag_regex%")))
    found = [f for f in found if not f.uuid in encountered]

    if not found:
      logger.debug('No additional records found')
      return

    logger.debug('Found %s records to be changed', len(found))
    for trigger in found:
      encountered.add(trigger.uuid)

      try:
        config = json.loads(trigger.config)
      except:
        logging.error("Cannot parse config for trigger %s", trigger.uuid)
        continue

      logger.debug("Checking trigger %s", trigger.uuid)
      existing_regex = config['branch_regex']
      logger.debug("Found branch regex '%s'", existing_regex)

      sub_regex = existing_regex.split('|')
      new_regex = '|'.join(['heads/' + sub for sub in sub_regex])
      config['branchtag_regex'] = new_regex

      logger.debug("Updating to branchtag regex '%s'", new_regex)
      update_build_trigger(trigger, config)

if __name__ == "__main__":
  logging.basicConfig(level=logging.DEBUG)
  logging.getLogger('boto').setLevel(logging.CRITICAL)

  run_branchregex_migration()