Yong Tang c892df89ab Sanitize docker labels when used as journald field names ...

This fix tries to address the issue raised in #23528 where
docker labels caused journald log error because journald
has special requirements on field names.

This fix addresses this issue by sanitize the labels per
requirements of journald.

Additional unit tests have been added to cover the changes.

This fix fixes #23528.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
Upstream-commit: 9528ea930cdb90f906230a6d4cab179001255927
Component: engine

2016-08-05 15:20:47 -07:00

components/engine

Sanitize docker labels when used as journald field names

2016-08-05 15:20:47 -07:00

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