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Add retries for Barbican #289

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merged 4 commits into from
Mar 3, 2025
+18 −0
Merged

Add retries for Barbican #289

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da20033
Add retries for Barbican
velp Feb 25, 2025
10bc79a
Fix exception handling
velp Feb 25, 2025
beae816
Fix lint
velp Feb 25, 2025
e2a3326
Remove tuple
velp Feb 28, 2025
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18 changes: 18 additions & 0 deletions octavia_f5/utils/cert_manager.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,16 +13,22 @@
# under the License.

import hashlib
import tenacity

from oslo_config import cfg
from oslo_context import context as oslo_context
from stevedore import driver as stevedore_driver

from octavia.common import exceptions as octavia_exc
from octavia.common.tls_utils import cert_parser
from octavia_f5.common import constants
from octavia_f5.restclient.as3objects import certificate as m_cert

CONF = cfg.CONF
RETRY_ATTEMPTS = 15
RETRY_INITIAL_DELAY = 1
RETRY_BACKOFF = 1
RETRY_MAX = 5


class CertManagerWrapper(object):
Expand All @@ -33,6 +39,12 @@ def __init__(self):
invoke_on_load=True,
).driver

@tenacity.retry(
retry=tenacity.retry_if_exception_type(
octavia_exc.CertificateRetrievalException),
wait=tenacity.wait_incrementing(
RETRY_INITIAL_DELAY, RETRY_BACKOFF, RETRY_MAX),
stop=tenacity.stop_after_attempt(RETRY_ATTEMPTS))
def get_certificates(self, obj, context=None):
"""Fetches certificates and creates dict out of octavia objects

Expand Down Expand Up @@ -68,6 +80,12 @@ def get_certificates(self, obj, context=None):

return certificates

@tenacity.retry(
retry=tenacity.retry_if_exception_type(
octavia_exc.CertificateRetrievalException),
wait=tenacity.wait_incrementing(
RETRY_INITIAL_DELAY, RETRY_BACKOFF, RETRY_MAX),
stop=tenacity.stop_after_attempt(RETRY_ATTEMPTS))
def load_secret(self, project_id, secret_ref):
"""Loads secrets from secret store

Expand Down
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