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hcloud_firewall: Fix race condition on deletion of firewalls (#166)

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Signed-off-by: Lukas Kämmerling <lukas.kaemmerling@hetzner-cloud.de>

Signed-off-by: Lukas Kämmerling <lukas.kaemmerling@hetzner-cloud.de>
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Lukas Kämmerling 2022-11-08 14:05:13 +01:00 committed by GitHub
parent 123ad2c1b0
commit 6de022e9fb
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2 changed files with 16 additions and 1 deletions
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2
changelogs/fragments/hcloud_firewall-deletion.yml Normal file
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@ -0,0 +1,2 @@
bugfixes:
- hcloud_firewall - the deletion could fail if the firewall was referenced right before

13
plugins/modules/hcloud_firewall.py
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@ -173,6 +173,7 @@ hcloud_firewall:
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils._text import to_native
from ansible_collections.hetzner.hcloud.plugins.module_utils.hcloud import Hcloud
import time
try:
from hcloud.firewalls.domain import FirewallRule
@ -293,7 +294,19 @@ class AnsibleHcloudFirewall(Hcloud):
self._get_firewall()
if self.hcloud_firewall is not None:
if not self.module.check_mode:
retry_count = 0
while retry_count < 10:
try:
self.client.firewalls.delete(self.hcloud_firewall)
break
except APIException as e:
if "is still in use" in e.message:
retry_count = retry_count + 1
time.sleep(0.5 * retry_count)
else:
self.module.fail_json(msg=e.message)
except Exception as e:
self.module.fail_json(msg=e.message)
self._mark_as_changed()
self.hcloud_firewall = None