Commit Graph

17 Commits

Author SHA1 Message Date
Sebastiaan van Stijn 706ca7985b
Revert "[20.10] Revert "Ignore SIGURG on Linux.""
This reverts commit f33a69f6ee.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-05-25 12:30:31 +02:00
Sebastiaan van Stijn f33a69f6ee
[20.10] Revert "Ignore SIGURG on Linux."
This reverts commit 3c87f01b18.

This commit introduced two regressions;

- spurious "Unsupported signal: <nil>. Discarding."
- docker start --attach hanging if the container does not
  have a TTY attached

Reverting for now, while we dug deeper into what's causing
the regression.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-03-01 20:56:18 +01:00
Brian Goff 3c87f01b18
Ignore SIGURG on Linux.
In go1.14+, SIGURG is used by the runtime to handle preemtable system
calls.
In practice this signal caught *frequently*.

For reference:

https://go.googlesource.com/proposal/+/master/design/24543-non-cooperative-preemption.md
https://github.com/golang/go/issues/37942

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
(cherry picked from commit fff164c22e)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-02-04 14:44:39 +01:00
Silvin Lubecki 584da37756
cli/command/container/attach.go:141:15: nilness: impossible condition: nil != nil (govet)
Signed-off-by: Silvin Lubecki <silvin.lubecki@docker.com>
2019-10-31 19:22:16 +01:00
Silvin Lubecki 3a428202bf
SA1019: httputil.ErrPersistEOF is deprecated: No longer used. (staticcheck)
Signed-off-by: Silvin Lubecki <silvin.lubecki@docker.com>
2019-10-31 19:22:12 +01:00
Kir Kolyshkin 6f8070deb2 Switch from x/net/context to context
Since go 1.7, "context" is a standard package. Since go 1.9,
x/net/context merely provides some types aliased to those in
the standard context package.

The changes were performed by the following script:

for f in $(git ls-files \*.go | grep -v ^vendor/); do
	sed -i 's|golang.org/x/net/context|context|' $f
	goimports -w $f
	for i in 1 2; do
		awk '/^$/ {e=1; next;}
			/\t"context"$/ {e=0;}
			{if (e) {print ""; e=0}; print;}' < $f > $f.new && \
				mv $f.new $f
		goimports -w $f
	done
done

[v2: do awk/goimports fixup twice]
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
2018-05-11 16:49:43 -07:00
Kenfe-Mickael Laventure 66661761d5
attach: Use ContainerWait instead of Inspect
Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
2017-11-17 18:12:46 -08:00
Simon Ferquel a0113c3a44 updated vendoring
Signed-off-by: Simon Ferquel <simon.ferquel@docker.com>
2017-09-01 19:41:06 -04:00
Daniel Nephin e7f90b6b38 Reduce complexity in cli/command/container
Add tests for exec and cleanup existing tests.

Signed-off-by: Daniel Nephin <dnephin@docker.com>
2017-08-29 19:25:50 -04:00
Shukui Yang 90f497302f Add a restarting check to runAttach
Signed-off-by: Shukui Yang <yangshukui@huawei.com>
2017-06-08 07:12:39 +08:00
Shukui Yang e8cc2cf760 Replace command.DockerCli to command.Cli in docker attach/exec command
Signed-off-by: Shukui Yang <yangshukui@huawei.com>
2017-06-08 07:03:52 +08:00
Sebastiaan van Stijn 61c0b9f78d Merge pull request #102 from keloyang/attach-block
Recheck the container's state to avoid attach block.
2017-05-24 12:09:38 +01:00
Shukui Yang f9dc3337f9 Recheck the container's state to avoid attach block.
If use docker attach command to attach to a stop container, it will return
"You cannot attach to a stopped container" error, it's ok, but when
attach to a running container, it(docker attach) use inspect to check
the container's state, if it pass the state check on the client side,
and then the container is stopped, docker attach command still attach to
the container and not exit.

Signed-off-by: Shukui Yang <yangshukui@huawei.com>
2017-05-20 08:02:06 +08:00
Josh Hawn 6eca53c7ae Refactor holdHijackedConnection
It has been refactored to a hijackedIOStreamer type which has several
methods which are used to prepare input and handle streaming the input
and output separately.

Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
2017-05-17 15:18:01 -07:00
Josh Hawn 38591f20d0 Update CLI package with containerWait changes
The docker/client package was updated to support the updated Container
Wait API functionality. The run and start commands have been updated to
use the new wait features.

Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
2017-05-17 11:44:54 -07:00
Daniel Nephin 10641c2aae Update imports.
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2017-04-17 18:07:56 -04:00
Daniel Nephin 1630fc40f8 Import docker/docker/cli
Signed-off-by: Daniel Nephin <dnephin@gmail.com>
2017-04-17 17:40:59 -04:00