Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/19437#discussion_r146680539
--- Diff: docs/running-on-mesos.md ---
@@ -501,23 +503,78 @@ See the [configuration page](configuration.html) for
information on Spark config
spark.mesos.driver.secret.names or spark.mesos.driver.secret.values
will be
written to the provided file. Paths are relative to the container's
work
directory. Absolute paths must already exist. Consult the Mesos
Secret
- protobuf for more information.
+ protobuf for more information. Note: File-based secrets require a
custom
+ <a
href="http://mesos.apache.org/documentation/latest/secrets/";>SecretResolver
+ module</a>. Example:
+
+ <pre>filename1,filename2</pre>
</td>
</tr>
<tr>
<td><code>spark.mesos.driver.secret.names</code></td>
<td><code>(none)</code></td>
<td>
A comma-separated list of secret references. Consult the Mesos Secret
- protobuf for more information.
+ protobuf for more information. Example:
+
+ <pre>secretname1,secretname2</pre>
</td>
</tr>
<tr>
<td><code>spark.mesos.driver.secret.values</code></td>
<td><code>(none)</code></td>
<td>
A comma-separated list of secret values. Consult the Mesos Secret
- protobuf for more information.
+ protobuf for more information. Example:
+
+ <pre>secretvalue1,secretvalue2</pre>
+ </td>
+</tr>
+
+<tr>
+ <td><code>spark.mesos.executor.secret.envkeys</code></td>
+ <td><code>(none)</code></td>
+ <td>
+ A comma-separated list that, if set, the contents of the secret
referenced
+ by spark.mesos.executor.secret.names or
spark.mesos.executor.secret.values will be
+ set to the provided environment variable in the executor's process.
Example:
+
+ <pre>ENVKEY1,ENVKEY2</pre>
+ </td>
+ </tr>
--- End diff --
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