Document how to delete secrets

GoogleCloudPlatform · Feb 25, 2019 · 3ad97fe · 3ad97fe
1 parent 0c431df
commit 3ad97fe
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diff --git a/k8s/trillian/README.md b/k8s/trillian/README.md
@@ -305,6 +305,17 @@ kubectl delete persistentvolumeclaims \
   --selector "app.kubernetes.io/name=${APP_INSTANCE_NAME}"
 ```
 
+### Delete secrets
+
+Secrets stored in Kubernetes (e.g. database password) are not automatically
+deleted. To delete these, run the following `kubectl` command.
+
+```shell
+kubectl delete secret \
+  --namespace "${NAMESPACE}" \
+  --selector "app.kubernetes.io/name=${APP_INSTANCE_NAME}"
+```
+
 ### Delete the GKE cluster
 
 Optionally, if you don't need the deployed application or the GKE cluster,