[ambari] branch branch-2.7 updated: AMBARI-24454. WebHdfs calls being made from yarn/docker container to NameNode hosted on bare metal host fails. (jaimin) (#2018)

[ja...@apache.org]

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jaimin pushed a commit to branch branch-2.7
in repository https://gitbox.apache.org/repos/asf/ambari.git


The following commit(s) were added to refs/heads/branch-2.7 by this push:
     new c9ad808  AMBARI-24454. WebHdfs calls being made from yarn/docker container to NameNode hosted on bare metal host fails. (jaimin) (#2018)
c9ad808 is described below

commit c9ad808a17091ba3614a04b060f9c3c3d05cbfda
Author: Jetly <ja...@hortonworks.com>
AuthorDate: Mon Aug 13 17:11:55 2018 -0700

    AMBARI-24454. WebHdfs calls being made from yarn/docker container to NameNode hosted on bare metal host fails. (jaimin) (#2018)
---
 .../python/resource_management/libraries/providers/hdfs_resource.py     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ambari-common/src/main/python/resource_management/libraries/providers/hdfs_resource.py b/ambari-common/src/main/python/resource_management/libraries/providers/hdfs_resource.py
index ccd3407..e1e5ec6 100644
--- a/ambari-common/src/main/python/resource_management/libraries/providers/hdfs_resource.py
+++ b/ambari-common/src/main/python/resource_management/libraries/providers/hdfs_resource.py
@@ -265,6 +265,8 @@ class WebHDFSUtil:
 
       if file_to_put:
         cmd += ["--data-binary", "@"+file_to_put, "-H", "Content-Type: application/octet-stream"]
+      else:
+        cmd += ["-d", "", "-H", "Content-Length: 0"]
 
     if self.security_enabled:
       cmd += ["--negotiate", "-u", ":"]