Yong Tang f8c7c921d9 Add --format to docker service ps ... This fix tries to address the issue raised in 27189 where it is not possible to support configured formatting stored in config.json. Since `--format` was not supported in `docker service ps`, the flag `--format` has also been added in this fix. This fix 1. Add `--format` to `docker service ps` 2. Add `tasksFormat` to config.json 3. Add `--format` to `docker stack ps` 4. Add `--format` to `docker node ps` The related docs has been updated. An integration test has been added. This fix fixes 27189. Signed-off-by: Yong Tang <yong.tang.github@outlook.com>		2017-02-10 16:53:04 -08:00
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print.go	Add --format to docker service ps	2017-02-10 16:53:04 -08:00