Improvement. Automatic synchronization of changes from 'linked' secrets #160
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axel7083
reviewed
Jan 21, 2025
| elif name == body['data']['valueFrom']['secretKeyRef']['name'] and namespace == body['data']['valueFrom']['secretKeyRef']['namespace']: | ||
| logger.info(f'Secret {name} in namespace {namespace}, which linked with ClusterSecret {cached_cluster_secret.name} was changed. Re-syncing') | ||
| for ns in cached_cluster_secret.synced_namespace: | ||
| sync_secret(logger, ns, body, v1) |
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might need to add a test in https://github.com/zakkg3/ClusterSecret/blob/master/conformance/tests.py to ensure this feature is working as expected
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Thanks for review! Yes, I plan to add test soon.
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This PR adds a long-requested and missing feature: automatically updating all secrets when there are changes in secrets referenced by 'secretKeyRef'. A kopf decorator is used to send all secret update events to a new function called 'on_secret_update'. In this function, I parse all ClusterSecrets from the in-memory cache (it's very fast) and check whether they have a 'valueFrom' field in their data. Next, for those ClusterSecrets that have a 'valueFrom' field, I simply compare the name and namespace of the updated secret with the corresponding values in 'valueFrom'. If they match, a resync is initiated for each previously synced namespace.
It will solve 36