Commit graph

381 commits

Author SHA1 Message Date
Yong Tang
b0a7b0120f 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>
2016-12-06 07:29:45 -08:00
Brian Goff
3cb310c210 Merge pull request #28988 from vdemeester/28985-dont-validate-hostname
Remove hostname validation as it seems to break users
2016-12-02 21:16:56 -05:00
Sebastiaan van Stijn
9db5d649ae
Fix restartpolicy max-retry validation
the restart policy validation was moved from
the client to the daemon in 94e95e4711

As part of that change, retry-counts < 1
were marked as "invalid".

However, the default is 0 (unlimited), causing

    docker run -d --restart=on-failure nginx

To fail.

This changes the validation to only invalidate
retry-counts < 0.

A test was added, and other tests renamed
to allow running just these tests :)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2016-12-02 02:39:16 +01:00
Vincent Demeester
ef39256dfb
Remove hostname validation as it seems to break users
Validation is still done by swarmkit on the service side.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2016-11-30 19:22:07 +01:00
Brian Goff
5ea75bb6bf Move StreamConfig out of runconfig
`StreamConfig` carries with it a dep on libcontainerd, which is used by
other projects, but libcontainerd doesn't compile on all platforms, so
move it to `github.com/docker/docker/container/stream`

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2016-11-14 15:15:09 -05:00
Yong Tang
818d55c34b Fix /proc/<pid>/oom_score_adj: invalid argument error caused by empty env name
This fix is part of the fix for issue 25099. In 25099, if an env
has a empty name, then `docker run` will throw out an error:
```
ubuntu@ubuntu:~/docker$ docker run -e =A busybox true
docker: Error response from daemon: invalid header field value "oci runtime error:
container_linux.go:247: starting container process caused \"process_linux.go:295:
setting oom score for ready process caused \\\"write /proc/83582/oom_score_adj:
invalid argument\\\"\"\n".
```

This fix validates the Env in the container spec before it is sent
to containerd/runc.

Integration tests have been created to cover the changes.

This fix is part of fix for 25099 (not complete yet, non-utf case
may require a fix in `runc`).
This fix is related to 25300.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2016-11-07 08:15:26 -08:00
Daniel Nephin
c452e1bfe6 Move errors/ to api/errors
Using:
        gomvpkg -from github.com/docker/docker/errors
                -to github.com/docker/docker/api/errors
                -vcs_mv_cmd "git mv {{.Src}} {{.Dst}}"

Signed-off-by: Daniel Nephin <dnephin@docker.com>
2016-09-16 12:27:13 -04:00
Michael Crosby
91e197d614 Add engine-api types to docker
This moves the types for the `engine-api` repo to the existing types
package.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2016-09-07 11:05:58 -07:00
Vincent Demeester
d13ad3ef76 Merge pull request #24073 from johnharris85/move-restart-policy-check-to-daemon
Move restart-policy validation from client to daemon.
2016-08-25 17:02:30 +02:00
Zhang Wei
6dd8e10d6e Wait container's removal via Events API
If AutoRemove is set, wait until client get `destroy` events, or get
`detach` events that implies container is detached but not stopped.

Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
2016-08-08 22:46:53 +08:00
Zhang Wei
3c2886d8a4 Move --rm to daemon side
`--rm` is a client side flag which caused lots of problems:
1. if client lost connection to daemon, including client crash or be
killed, there's no way to clean garbage container.
2. if docker stop a `--rm` container, this container won't be
autoremoved.
3. if docker daemon restart, container is also left over.
4. bug: `docker run --rm busybox fakecmd` will exit without cleanup.

In a word, client side `--rm` flag isn't sufficient for garbage
collection. Move the `--rm` flag to daemon will be more reasonable.

What this commit do is:
1. implement a `--rm` on daemon side, adding one flag `AutoRemove` into
HostConfig.
2. Allow `run --rm -d`, no conflicting `--rm` and `-d` any more,
auto-remove can work on detach mode.
3. `docker restart` a `--rm` container will succeed, the container won't
be autoremoved.

This commit will help a lot for daemon to do garbage collection for
temporary containers.

Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
2016-08-08 22:46:53 +08:00
johnharris85
94e95e4711 Move restart-policy validation from client to daemon.
Signed-off-by: John Harris <john@johnharris.io>
2016-08-06 20:09:47 -07:00
Vincent Demeester
6daf3d2a78
Validate hostname starting from 1.24 API.
In order to keep a little bit of "sanity" on the API side, validate
hostname only starting from v1.24 API version.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2016-07-06 09:13:59 +02:00
Tonis Tiigi
534a90a993 Add Swarm management backend
As described in our ROADMAP.md, introduce new Swarm management API
endpoints relying on swarmkit to deploy services. It currently vendors
docker/engine-api changes.

This PR is fully backward compatible (joining a Swarm is an optional
feature of the Engine, and existing commands are not impacted).

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
Signed-off-by: Victor Vieux <vieux@docker.com>
Signed-off-by: Daniel Nephin <dnephin@docker.com>
Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
Signed-off-by: Madhu Venugopal <madhu@docker.com>
2016-06-13 22:16:18 -07:00
Vincent Demeester
bfa0885c37
Moving some more methods away from daemon.go
Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2016-05-27 11:32:26 +02:00
Vincent Demeester
fb48bf518b
Move some container related methods and structs to smaller files
Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2016-05-24 21:31:15 +02:00
David Calavera
6bb0d1816a Move Container to its own package.
So other packages don't need to import the daemon package when they
want to use this struct.

Signed-off-by: David Calavera <david.calavera@gmail.com>
Signed-off-by: Tibor Vass <tibor@docker.com>
2015-12-03 17:39:49 +01:00
David Calavera
d7117a1b71 Make sure container start doesn't make the DNS fields nil.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-30 22:46:31 -05:00
Tonis Tiigi
4352da7803 Update daemon and docker core to use new content addressable storage
Add distribution package for managing pulls and pushes. This is based on
the old code in the graph package, with major changes to work with the
new image/layer model.

Add v1 migration code.

Update registry, api/*, and daemon packages to use the reference
package's types where applicable.

Update daemon package to use image/layer/tag stores instead of the graph
package

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2015-11-24 09:40:25 -08:00
David Calavera
9ca2e4e81c Move exec store to its own package inside the daemon.
Remove double reference between containers and exec configurations by
keeping only the container id.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-20 17:40:16 -05:00
David Calavera
3f5b8f712d Extract StreamConfig struct out of the daemon package.
This is a small configuration struct used in two scenarios:

1. To attach I/O pipes to a running containers.
2. To attach to execution processes inside running containers.

Although they are similar, keeping the struct in the same package
than exec and container can generate cycled dependencies if we
move any of them outside the daemon, like we want to do
with the container.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-20 15:04:27 -05:00
David Calavera
060f4ae617 Remove the container initializers per platform.
By removing deprecated volume structures, now that windows mount volumes we don't need a initializer per platform.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-18 08:41:46 -05:00
unclejack
13963957eb Merge pull request #17877 from aaronlehmann/capped-bytespipe
Cap the amount of buffering done by BytesPipe
2015-11-14 00:51:11 +02:00
Aaron Lehmann
64f8ee444d Cap the amount of buffering done by BytesPipe
Turn BytesPipe's Read and Write functions into blocking, goroutine-safe
functions. Add a CloseWithError function to propagate an error code to
the Read function.

Adjust tests to work with the blocking Read and Write functions.

Remove BufReader, since now its users can use BytesPipe directly.

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
2015-11-12 10:11:29 -08:00
John Howard
3a852d8442 Windows [TP4] Fix docker cp when volumes
Signed-off-by: John Howard <jhoward@microsoft.com>
2015-11-11 14:02:07 -08:00
David Calavera
f1a74a89f8 Use an empty slice as default value for DNS, DNSSearch and DNSOptions
So we don't print those <no value> in the client and we don't fail
executing inspect templates with API field names.

Make sure those fields are initialized as empty slices when
a container is loaded from disk and their values are nil.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-09 12:46:48 -05:00
Solomon Hykes
2519f46550 Merge pull request #17700 from calavera/remove_lxc
Remove LXC support.
2015-11-05 15:22:37 -08:00
David Calavera
157b66ad39 Remove exec-driver global daemon option.
Each platform has only a driver now.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-05 17:09:58 -05:00
David Calavera
3b5fac462d Remove LXC support.
The LXC driver was deprecated in Docker 1.8.
Following the deprecation rules, we can remove a deprecated feature
after two major releases. LXC won't be supported anymore starting on Docker 1.10.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-05 17:09:57 -05:00
Alexander Morozov
bb0e7eb196 Move errcode handling for resize upper
It'll allow to separate daemon layer more cleanly later.

Signed-off-by: Alexander Morozov <lk4d4@docker.com>
2015-11-05 13:42:33 -08:00
David Calavera
63efc12070 Remove further references to the daemon within containers.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:28:54 -05:00
David Calavera
444c82d19d Remove daemon field from container.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:49 -05:00
David Calavera
5dc3a9a6da Decouple daemon and container from the stats collector.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:49 -05:00
David Calavera
c412300dd9 Decouple daemon and container to configure logging drivers.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:49 -05:00
David Calavera
019c337b93 Decouple daemon and container to cleanup containers.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:48 -05:00
David Calavera
ca5ede2d0a Decouple daemon and container to log events.
Create a supervisor interface to let the container monitor to emit events.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:48 -05:00
David Calavera
2c72015ce3 Decouple daemon and container to manage volumes.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:48 -05:00
David Calavera
c1c42db060 Decouple daemon and container to execute processes.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:48 -05:00
David Calavera
ebf707ec5f Move Daemon.containerCopy to daemon/archive.go
It's the only place where it's used.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:48 -05:00
David Calavera
89decc4446 Remove unused function Container.getImage.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:48 -05:00
David Calavera
6ea9a880dc Remove unnecessary Container.changes function.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:48 -05:00
David Calavera
3a49765046 Decouple daemon and container to mount and unmount filesystems.
Side effects:
- Decouple daemon and container to start containers.
- Decouple daemon and container to copy files.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:47 -05:00
David Calavera
1c94f5f53a Decouple daemon and container to export containers.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:47 -05:00
David Calavera
9f79cfdb2f Decouple daemon and container to pause and unpause containers.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:47 -05:00
David Calavera
4f2a5ba360 Decouple daemon and container to stop and kill containers.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:47 -05:00
David Calavera
581380cc6c Move exportContainerRw to the daemon.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-04 12:27:47 -05:00
Brian Goff
c9208953fa Merge pull request #17630 from LK4D4/syscall_umount_warn
Do not ignore error from syscall.Unmount
2015-11-03 19:58:19 -05:00
David Calavera
8d5695470a Merge pull request #17629 from tonistiigi/kill-autorestart-fix
Fix race causing autorestart turning off on restart
2015-11-03 08:24:11 -08:00
Tonis Tiigi
b8aaa4b07c Fix race causing autorestart turning off on restart
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2015-11-02 18:37:55 -08:00
David Calavera
79d47c5b96 Merge pull request #17628 from LK4D4/umount_log_err
Log error from unmountVolumes on cleanup
2015-11-02 15:38:32 -08:00