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Implement tail for docker logs

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Fixes #4330
Docker-DCO-1.1-Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com> (github: LK4D4)
Upstream-commit: a9bea1525c
Component: cli
This commit is contained in:
Alexandr Morozov
2014-06-03 15:09:33 +04:00
committed by Tibor Vass
parent 2b487e12ac
commit 30031e089b
1 changed files with 7 additions and 5 deletions
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12
components/cli/docs/sources/reference/commandline/cli.md
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@ -738,13 +738,15 @@ specify this by adding the server name.
-f, --follow=false Follow log output
-t, --timestamps=false Show timestamps
--tail="all" Output the specified number of lines at the end of logs (all logs by default)
The `docker logs` command batch-retrieves all logs
present at the time of execution.
The `docker logs` command batch-retrieves logs present at the time of execution.
The ``docker logs --follow`` command will first return all logs from the
beginning and then continue streaming new output from the container's `STDOUT`
and `STDERR`.
The `docker logs --follow` command will continue streaming the new output from
the container's `STDOUT` and `STDERR`.
Passing a negative number or a non-integer to --tail is invalid and the
value is set to all in that case. This behavior may change in the future.
## port