|
 |
e15206 |
From c9f8890264e0257197b31124dbb26c1046475314 Mon Sep 17 00:00:00 2001
|
|
|
e15206 |
From: Oyvind Albrigtsen <oalbrigt@redhat.com>
|
|
|
e15206 |
Date: Fri, 13 Nov 2020 14:30:43 +0100
|
|
|
e15206 |
Subject: [PATCH] fence_aws: add support for IMDSv2
|
|
|
e15206 |
|
|
|
e15206 |
---
|
|
|
e15206 |
agents/aws/fence_aws.py | 8 +++++---
|
|
|
e15206 |
1 file changed, 5 insertions(+), 3 deletions(-)
|
|
|
e15206 |
|
|
|
e15206 |
diff --git a/agents/aws/fence_aws.py b/agents/aws/fence_aws.py
|
|
|
e15206 |
index 483a2991..e2a2391f 100644
|
|
|
e15206 |
--- a/agents/aws/fence_aws.py
|
|
|
e15206 |
+++ b/agents/aws/fence_aws.py
|
|
|
e15206 |
@@ -3,12 +3,13 @@
|
|
|
e15206 |
import sys, re
|
|
|
e15206 |
import logging
|
|
|
e15206 |
import atexit
|
|
|
e15206 |
-import requests
|
|
|
e15206 |
sys.path.append("@FENCEAGENTSLIBDIR@")
|
|
|
e15206 |
from fencing import *
|
|
|
e15206 |
from fencing import fail, fail_usage, run_delay, EC_STATUS, SyslogLibHandler
|
|
|
e15206 |
|
|
|
e15206 |
+import requests
|
|
|
e15206 |
import boto3
|
|
|
e15206 |
+from requests import HTTPError
|
|
|
e15206 |
from botocore.exceptions import ConnectionError, ClientError, EndpointConnectionError, NoRegionError
|
|
|
e15206 |
|
|
|
e15206 |
logger = logging.getLogger("fence_aws")
|
|
|
e15206 |
@@ -19,8 +20,9 @@
|
|
|
e15206 |
|
|
|
e15206 |
def get_instance_id():
|
|
|
e15206 |
try:
|
|
|
e15206 |
- r = requests.get('http://169.254.169.254/latest/meta-data/instance-id')
|
|
|
e15206 |
- return r.content.decode("UTF-8")
|
|
|
e15206 |
+ token = requests.put('http://169.254.169.254/latest/api/token', headers={"X-aws-ec2-metadata-token-ttl-seconds" : "21600"}).content.decode("UTF-8")
|
|
|
e15206 |
+ r = requests.get('http://169.254.169.254/latest/meta-data/instance-id', headers={"X-aws-ec2-metadata-token" : token}).content.decode("UTF-8")
|
|
|
e15206 |
+ return r
|
|
|
e15206 |
except HTTPError as http_err:
|
|
|
e15206 |
logger.error('HTTP error occurred while trying to access EC2 metadata server: %s', http_err)
|
|
|
e15206 |
except Exception as err:
|