Walk a directory for files and do a lint check on loading up YAML configuration files.

yamllint.py

#!/usr/bin/env python3

import os
import sys
import yaml

def main(target):
  if not os.path.isdir( target ):
      print('Could not walk %s. Target is not a directory or doesnt exist.' % target)
      return 1
  result = 0
  for rewt, dirs, files in os.walk( sys.argv[1] ):
    for file in files:
      if not file.endswith('sls'): continue
      try:
        with open(os.path.join(rewt, file)) as fd:
          yaml.safe_load(fd)
      except Exception as e:
        print("Problem with %(rewt)s/%(file)s: %(e)s" % locals())
        result = 1
  return result

sys.exit(main(sys.argv[1]))