Yong Tang e76537d57c Fix issue for --hostname when running in "--net=host" ...

This fix tries to address the issue raised in 29129 where
"--hostname" not working when running in "--net=host" for
`docker run`.

The fix fixes the issue by not resetting the `container.Config.Hostname`
if the `Hostname` has already been assigned through `--hostname`.

An integration test has been added to cover the changes.

This fix fixes 29129.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
Upstream-commit: b0a7b0120f4461daa34527a743087e73ef8f5963
Component: engine

2016-12-06 07:29:45 -08:00

components/engine

Fix issue for --hostname when running in "--net=host"

2016-12-06 07:29:45 -08:00

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