Todd Lipcon has submitted this change and it was merged.

Change subject: rpc: add a pre-flight check for server GSSAPI setup
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rpc: add a pre-flight check for server GSSAPI setup

This adds a pre-flight check that runs when adding an acceptor pool to a
messenger (which indicates that the messenger will act as a server). The
pre-flight check runs through a partial SASL GSSAPI authentication flow
in order to verify that the plugin is set up and a keytab is available.

Tested this manually as well as with a new unit test.

Change-Id: Ia26482003144504dee77ffb2e9de7ebe3c1e2e3d
Reviewed-on: http://gerrit.cloudera.org:8080/4909
Tested-by: Kudu Jenkins
Reviewed-by: Todd Lipcon <[email protected]>
---
M src/kudu/rpc/connection.cc
M src/kudu/rpc/messenger.cc
M src/kudu/rpc/messenger.h
M src/kudu/rpc/sasl_rpc-test.cc
M src/kudu/rpc/sasl_server.cc
M src/kudu/rpc/sasl_server.h
6 files changed, 94 insertions(+), 10 deletions(-)

Approvals:
  Todd Lipcon: Looks good to me, approved
  Kudu Jenkins: Verified



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Gerrit-MessageType: merged
Gerrit-Change-Id: Ia26482003144504dee77ffb2e9de7ebe3c1e2e3d
Gerrit-PatchSet: 3
Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-Owner: Todd Lipcon <[email protected]>
Gerrit-Reviewer: Alexey Serbin <[email protected]>
Gerrit-Reviewer: Dan Burkert <[email protected]>
Gerrit-Reviewer: Kudu Jenkins
Gerrit-Reviewer: Todd Lipcon <[email protected]>

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