actionloop-starter-kit/python3.7/lib/launcher.py

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from __future__ import print_function
from sys import stdin
from sys import stdout
from sys import stderr
from os import fdopen
import sys, os, json, traceback

# now import the action as process input/output
from main__ import main as main

env = os.environ
out = fdopen(3, "wb")
while True:
  line = stdin.readline()
  if not line: break
  args = json.loads(line)
  payload = {}
  for key in args:
    if key == "value":
      payload = args["value"]
    else:
      env["__OW_%s" % key.upper()]= args[key]
  res = {}
  try:
    res = main(payload)
  except Exception as ex:
    print(traceback.format_exc(), file=stderr)
    res = {"error": str(ex)}
  out.write(json.dumps(res, ensure_ascii=False).encode('utf-8'))
  out.write(b'\n')
  stdout.flush()
  stderr.flush()
  out.flush()