Github user bbende commented on a diff in the pull request:
https://github.com/apache/nifi/pull/1581#discussion_r105669563
--- Diff:
nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/AbstractHadoopProcessor.java
---
@@ -292,7 +304,11 @@ HdfsResources resetHDFSResources(String
configResources, ProcessContext context)
ugi = SecurityUtil.loginKerberos(config, principal,
keyTab);
fs = getFileSystemAsUser(config, ugi);
lastKerberosReloginTime = System.currentTimeMillis() /
1000;
- } else {
+ } else if (context.getProperty(REMOTE_USER).isSet()){
--- End diff --
This might be more of a stylistic thing, but we could probably fold these
together....
```
else {
config.set("ipc.client.fallback-to-simple-auth-allowed", "true");
config.set("hadoop.security.authentication", "simple");
if (context.getProperty(REMOTE_USER).isSet()) {
ugi =
UserGroupInformation.createRemoteUser(context.getProperty(REMOTE_USER).evaluateAttributeExpressions().getValue());
} else {
ugi = SecurityUtil.loginSimple(config);
}
fs = getFileSystemAsUser(config, ugi);
}
```
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