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Add retry to ec2_metadata_facts query (#38957)

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* Add retry to ec2_metadata_facts query

* Fix conditional to allow for 404 errors
This commit is contained in:
Ryan Brown 2018-04-23 15:58:35 -04:00 committed by Sloane Hertel
parent e79823191a
commit 9c9a70b168
1 changed files with 11 additions and 1 deletions
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12
lib/ansible/modules/cloud/amazon/ec2_metadata_facts.py
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@ -420,6 +420,7 @@ ansible_facts:
import json
import re
import socket
import time
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils._text import to_text
@ -445,7 +446,16 @@ class Ec2Metadata(object):
self._prefix = 'ansible_ec2_%s'
def _fetch(self, url):
(response, info) = fetch_url(self.module, url, force=True)
response, info = fetch_url(self.module, url, force=True)
if info.get('status') not in (200, 404):
time.sleep(3)
# request went bad, retry once then raise
self.module.warn('Retrying query to metadata service. First attempt failed: {0}'.format(info['msg']))
response, info = fetch_url(self.module, url, force=True)
if info.get('status') not in (200, 404):
# fail out now
self.module.fail_json(msg='Failed to retrieve metadata from AWS: {0}'.format(info['msg']), response=info)
if response:
data = response.read()
else: