Merge pull request #536 from influxdata/cloud-secrets

Add note on storing secrets in Vault in Cloud

content/v2.0/security/secrets/_index.md

@@ -13,6 +13,10 @@ There are two options for storing secrets with InfluxDB:
 - By default, secrets are Base64-encoded and stored in the InfluxDB embedded key value store, [BoltDB](https://github.com/boltdb/bolt).
 - You can also set up Vault to store secrets. For details, see [Store secrets in Vault](/v2.0/security/secrets/use-vault).
 
+{{% cloud-msg %}}
+By default, all secrets added to InfluxDB Cloud are stored in the InfluxDB Cloud Vault cluster.
+{{% /cloud-msg %}}
+
 ## Use secrets in a query
 Import the `influxdata/influxd/secrets` package and use the `secrets.get()` function
 to populate sensitive data in queries with secrets from your secret store.

content/v2.0/security/secrets/use-vault.md

@@ -12,6 +12,10 @@ weight: 201
 to tokens, passwords, certificates, and other sensitive secrets.
 Store sensitive secrets in Vault using the InfluxDB built-in Vault integration.
 
+{{% cloud-msg %}}
+By default, all secrets added to InfluxDB Cloud are stored in the InfluxDB Cloud Vault cluster.
+{{% /cloud-msg %}}
+
 ## Start a Vault server
 
 Start a Vault server and ensure InfluxDB has network access to the server.