问题描述
我正在尝试使用 lambda 函数访问弹性搜索集群。我面临的问题是它给出了一个错误。回复是:
{
"errorMessage": "Failed to parse: https://[https://vpc-myendpoint-us-east-1.es.amazonaws.com/]:443/_cluster/health","errorType": "InvalidURL","stackTrace": [
" File \"/var/task/lambda_function.py\",line 23,in lambda_handler\n print(es.cluster.health())\n"," File \"/var/task/elasticsearch/client/utils.py\",line 153,in _wrapped\n return func(*args,params=params,headers=headers,**kwargs)\n"," File \"/var/task/elasticsearch/client/cluster.py\",line 66,in health\n return self.transport.perform_request(\n"," File \"/var/task/elasticsearch/transport.py\",line 381,in perform_request\n status,headers_response,data = connection.perform_request(\n"," File \"/var/task/elasticsearch/connection/HTTP_Requests.py\",line 159,in perform_request\n prepared_request = self.session.prepare_request(request)\n"," File \"/var/task/requests/sessions.py\",line 456,in prepare_request\n p.prepare(\n"," File \"/var/task/requests/models.py\",line 316,in prepare\n self.prepare_url(url,params)\n",line 384,in prepare_url\n raise InvalidURL(*e.args)\n"
]
}
我的代码在 python 中,如下所示:
from elasticsearch import Elasticsearch,Requestshttpconnection
from requests_aws4auth import AWS4Auth
import boto3
def lambda_handler(event,context):
region = 'us-east-1'
host = 'https://vpc-myendpoint.us-east-1.es.amazonaws.com/'
service = 'es'
credentials = boto3.Session().get_credentials()
awsauth = AWS4Auth(credentials.access_key,credentials.secret_key,region,service,session_token=credentials.token)
es = Elasticsearch(
hosts=[{'host': host,'port': 443}],http_auth= awsauth,use_ssl=True,verify_certs=True,connection_class=Requestshttpconnection
)
print(es.cluster.health())
我该如何解决这个错误。我的猜测是启用 VPC 的端点使用不同的技术来访问。如果是这样,如何访问它们?
提前致谢
解决方法
看错误信息:
“解析失败:https://[https://vpc-myendpoint-us-east-1.es.amazonaws.com/]:443/_cluster/health”,
https://[https://vpc-myendpoint-us-east-1.es.amazonaws.com
不是有效网址。
您正在一个需要主机名的变量中指定一个 URL。
改变这个:
host = 'https://vpc-myendpoint.us-east-1.es.amazonaws.com/'
为此:host = 'vpc-myendpoint.us-east-1.es.amazonaws.com'