python urllib3 lambda Kesalahan: LocationParseError Gagal mengurai

Nov 08 2020

Saya menggunakan pustaka urllib3 dalam kode Lambda dan python3 yang mengambil url webhook MSTeams dari AWS Secret Manager dan mengirimkan permintaan posting http untuk menerbitkan pemberitahuan.

Url webhook saya diawali dengan https dan terlihat seperti ini "https: //outlook.office.com/webhook / .......". Saat menjalankan fungsi lambda, saya mendapatkan kesalahan seperti yang ditunjukkan di bawah iniLocationParseError Failed to parse:

Kode

import urllib3 

http = urllib3.PoolManager() 

MSTEAMS_WEBHOOK_SECRET_NAME = os.getenv('MSTEAMS_WEBHOOK_SECRET_NAME') 
HOOK_URL = get_secret(MSTEAMS_WEBHOOK_SECRET_NAME,"eu-west-1") 

def get_secret(secret_name, region_name):

    # Create a Secrets Manager client
    session = boto3.session.Session()
    client = session.client(
        service_name='secretsmanager',
        region_name=region_name
    )
        get_secret_value_response = client.get_secret_value(
            SecretId=secret_name,
            VersionStage="AWSCURRENT"
        )
        if 'SecretString' in get_secret_value_response:
            secret = get_secret_value_response['SecretString']
            return secret
        else:
            decoded_binary_secret = base64.b64decode(get_secret_value_response['SecretBinary'])
            return decoded_binary_secret


def lambda_handler(event, context):
 message = {
      "@context": "https://schema.org/extensions",
      "@type": "MessageCard",
      "themeColor": data["colour"],
      "title": title,
      "text": "accountId:\n"  + account_id + " <br/>\n" 
    }
 
    webhook_encoded_body = json.dumps(message).encode('utf-8')
    response = http.request('POST',HOOK_URL, body=webhook_encoded_body)

pesan eror

{
  "errorMessage": "Failed to parse: {\"msteams-secret\":\"https://outlook.office.com/webhook/dxxxxxx@d779xxxxx-xxxxxx/IncomingWebhook/axxxxxx5/ca746326-bxxx-4xxx-8x-xxxxx\"}",
  "errorType": "LocationParseError",
  "stackTrace": [
    [
      "/var/task/lambda_function.py",
      145,
      "lambda_handler",
      "resp = http.request('POST',HOOK_URL, body=webhook_encoded_body)"
    ],
    [
      "/var/runtime/urllib3/request.py",
      80,
      "request",
      "method, url, fields=fields, headers=headers, **urlopen_kw"
    ],
    [
      "/var/runtime/urllib3/request.py",
      171,
      "request_encode_body",
      "return self.urlopen(method, url, **extra_kw)"
    ],
    [
      "/var/runtime/urllib3/poolmanager.py",
      324,
      "urlopen",
      "u = parse_url(url)"
    ],
    [
      "/var/runtime/urllib3/util/url.py",
      392,
      "parse_url",
      "return six.raise_from(LocationParseError(source_url), None)"
    ],
    [
      "<string>",
      3,
      "raise_from",
      ""
    ]
  ]
}

Jawaban

StarJedi Nov 08 2020 at 21:43

Inilah cara saya menyelesaikannya

  • Menerapkan file zip lambda lagi, dengan dependensi yang benar seperti permintaan, urllib3 di folder yang sama
  • Rupanya, saya mencoba menyimpan rahasia sebagai pasangan kunci / nilai di AWS Secret manager sehingga tidak dapat mengurai kamus. Saya mengubah tipe rahasia menjadi teks biasa