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Author SHA1 Message Date
Michael Crosby
6a7bbbdddc Don't send prctl to be consistent with other drivers 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-04-01 07:12:50 +00:00
Michael Crosby
b16b1a04ff Ensure a reliable way to kill ghost containers on reboot 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-04-01 07:11:41 +00:00
Victor Vieux
fdcc31546e remove setupDev from libcontainer 
Docker-DCO-1.1-Signed-off-by: Victor Vieux <victor.vieux@docker.com> (github: vieux)
 2014-04-01 00:28:44 +00:00
Alexander Larsson
fce532280b cgroups: Splity out Apply/Cleanup to separate file/interface 
This leaves only the generic cgroup helper functions in cgroups.go and
will allow easy implementations of other cgroup managers.

This also wires up the call to Cleanup the cgroup which was missing
before.

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
 2014-03-27 21:47:47 +01:00
Michael Crosby
42be9fb9d2 Merge branch 'master' into pluginflag 
Conflicts:
	pkg/cgroups/cgroups.go
	pkg/libcontainer/nsinit/exec.go
	pkg/libcontainer/nsinit/init.go
	pkg/libcontainer/nsinit/mount.go
	runconfig/hostconfig.go
	runconfig/parse.go
	runtime/execdriver/driver.go
	runtime/execdriver/lxc/lxc_template.go
	runtime/execdriver/lxc/lxc_template_unit_test.go
	runtime/execdriver/native/default_template.go
	runtime/execdriver/native/driver.go

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-27 08:00:18 +00:00
Dan Walsh
2b01982d1f This patch adds SELinux labeling support. 
docker will run the process(es) within the container with an SELinux label and will label
all of  the content within the container with mount label.  Any temporary file systems
created within the container need to be mounted with the same mount label.

The user can override the process label by specifying

-Z With a string of space separated options.

-Z "user=unconfined_u role=unconfined_r type=unconfined_t level=s0"

Would cause the process label to run with unconfined_u:unconfined_r:unconfined_t:s0"

By default the processes will run execute within the container as svirt_lxc_net_t.
All of the content in the container as svirt_sandbox_file_t.

The process mcs level is based of the PID of the docker process that is creating the container.

If you run the container in --priv mode, the labeling will be disabled.

Docker-DCO-1.1-Signed-off-by: Dan Walsh <dwalsh@redhat.com> (github: rhatdan)
 2014-03-26 15:30:40 -04:00
Michael Crosby
ea56bc4614 Change placement of readonly filesystem 
We need to change it to read only at the very end so that bound,
copy dev nodes and other ops do not fail.
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-21 14:17:17 +00:00
Michael Crosby
a740cd779e Allow containers to join the net namespace of other conatiners 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-21 00:48:17 +00:00
Michael Crosby
acff50596b Merge branch 'proppy-nsinit' into pluginflag 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-21 00:36:23 +00:00
Michael Crosby
0114737132 Add ability to work with individual namespaces 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-21 00:23:34 +00:00
Michael Crosby
67a1625791 Allow caps to be toggled in native driver with plugin flag 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-21 00:10:24 +00:00
Michael Crosby
f6a8719dd5 Dont use custom marshaling for caps and namespaces 
This also adds an enabled field to the types so that they
can be easily toggled.
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-20 23:09:01 +00:00
Johan Euphrosine
b00757fda6 libcontainer: remove duplicate imports 
Docker-DCO-1.1-Signed-off-by: Johan Euphrosine <proppy@google.com> (github: proppy)
 2014-03-18 16:25:26 -07:00
Johan Euphrosine
fc0982872a libcontainer: goimports 
Docker-DCO-1.1-Signed-off-by: Johan Euphrosine <proppy@google.com> (github: proppy)
 2014-03-18 16:18:34 -07:00
Johan Euphrosine
76d3c99530 libcontainer/nsinit/init: move mount namespace after network 
Docker-DCO-1.1-Signed-off-by: Johan Euphrosine <proppy@google.com> (github: proppy)
 2014-03-18 16:18:04 -07:00
Johan Euphrosine
e50e99bb8b libcontainer/network: add netns strategy 
Docker-DCO-1.1-Signed-off-by: Johan Euphrosine <proppy@google.com> (github: proppy)
 2014-03-18 16:17:28 -07:00
Michael Crosby
0424993f6d Only unshare the mount namespace for execin 
Fixes #4728
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-17 18:52:56 -07:00
Timothy Hobbs
1cad0a1d6c Fix issue #4681 - No loopback interface within container when networking is disabled. 
Docker-DCO-1.1-Signed-off-by: Timothy Hobbs <timothyhobbs@seznam.cz> (github: https://github.com/timthelion)

Remove loopback code from veth strategy

Docker-DCO-1.1-Signed-off-by: Timothy Hobbs <timothyhobbs@seznam.cz> (github: https://github.com/timthelion)

Looback strategy: Get rid of uneeded code in Create
Docker-DCO-1.1-Signed-off-by: Timothy Hobbs <timothyhobbs@seznam.cz> (github: https://github.com/timthelion)

Use append when building network strategy list

Docker-DCO-1.1-Signed-off-by: Timothy Hobbs <timothyhobbs@seznam.cz> (github: https://github.com/timthelion)

Swap loopback and veth strategies in Networks list

Docker-DCO-1.1-Signed-off-by: Timothy Hobbs <timothyhobbs@seznam.cz> (github: https://github.com/timthelion)

Revert "Swap loopback and veth strategies in Networks list"

This reverts commit 3b8b2c8454171d79bed5e9a80165172617e92fc7.

Docker-DCO-1.1-Signed-off-by: Timothy Hobbs <timothyhobbs@seznam.cz> (github: https://github.com/timthelion)

When initializing networks, only return from the loop if there is an error

Docker-DCO-1.1-Signed-off-by: Timothy Hobbs <timothyhobbs@seznam.cz> (github: https://github.com/timthelion)
 2014-03-17 22:01:24 +01:00
Guillaume J. Charmes
dce2f20bec Merge pull request #4645 from crosbymichael/add-logger 
Add logger to libcontainer
 2014-03-17 11:30:14 -07:00
Brandon Philips
c6b2c2f6b0 chore(libcontainer): small grammar fix in types_test 
Someone probably got really used to typing er on the end of contain :)

Docker-DCO-1.1-Signed-off-by: Brandon Philips <brandon.philips@coreos.com> (github: philips)
 2014-03-17 11:07:29 -07:00
Brandon Philips
4f5c96a769 refactor(libcontainer): rename to CapabilitiesMask 
The Capabilities field on libcontainer is actually used as a mask.
Rename the field so that this is more clear.

Docker-DCO-1.1-Signed-off-by: Brandon Philips <brandon.philips@coreos.com> (github: philips)
 2014-03-17 11:07:12 -07:00
Michael Crosby
a518a10209 Send sigterm to child instead of sigkill 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-14 15:42:05 -07:00
Michael Crosby
9183242a5d Add stderr log ouput if in debug 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-14 09:55:05 -07:00
Michael Crosby
f7eec3dd13 Add initial logging to libcontainer 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-14 09:55:05 -07:00
Michael Crosby
ff10ab55d2 Update libcontainer readme and todo list 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-13 15:18:08 -07:00
Michael Crosby
aca132a1dd Merge pull request #4656 from crosbymichael/fix-ptmx-link 
Always symlink /dev/ptmx for libcontainer
 2014-03-13 14:57:17 -07:00
Guillaume J. Charmes
2a30a1a2f3 Merge pull request #4422 from alexlarsson/internal-mounts 
Move all bind-mounts in the container inside the namespace
 2014-03-13 14:55:29 -07:00
Michael Crosby
935520b224 Always symlink /dev/ptmx for libcontainer 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-13 14:31:09 -07:00
Alexander Larsson
eebaba3215 Move all bind-mounts in the container inside the namespace 
This moves the bind mounts like /.dockerinit, /etc/hostname, volumes,
etc into the container namespace, by setting them up using lxc.

This is useful to avoid littering the global namespace with a lot of
mounts that are internal to each container and are not generally
needed on the outside. In particular, it seems that having a lot of
mounts is problematic wrt scaling to a lot of containers on systems
where the root filesystem is mounted --rshared.

Note that the "private" option is only supported by the native driver, as
lxc doesn't support setting this. This is not a huge problem, but it does
mean that some mounts are unnecessarily shared inside the container if you're
using the lxc driver.

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
 2014-03-13 20:01:29 +01:00
Guillaume J. Charmes
3e89864534 Fix issue when /etc/apparmor.d does not exists 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume@charmes.net> (github: creack)
 2014-03-12 11:13:24 -07:00
Guillaume J. Charmes
02be9306bc Update email + add self to pkg/signal 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume@charmes.net> (github: creack)
 2014-03-10 20:26:45 -07:00
srid
115f88b346 nsinit: prefix errors with their source 
Docker-DCO-1.1-Signed-off-by: Sridhar Ratnakumar <github@srid.name> (github: srid)
 2014-03-10 17:08:50 -07:00
Michael Crosby
da605a43d6 Add env var to toggle pivot root or ms_move 
Use the  DOCKER_RAMDISK env var to tell the native driver not to use
a pivot root when setting up the rootfs of a container.
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-06 19:30:52 -08:00
Michael Crosby
ca93316795 Revert "Revert "libcontainer: Use pivot_root instead of chroot"" 
This reverts commit 82f797f14096430c3edbace1cd30e04a483ec41f.

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-06 17:19:59 -08:00
Michael Crosby
57e7760c26 Revert "Revert "libcontainer: Use MS_PRIVATE instead of MS_SLAVE"" 
This reverts commit bd263f5b15b51747e3429179fef7fcb425ccbe4a.

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-06 17:19:47 -08:00
unclejack
0718fb409c Merge pull request #4512 from crosbymichael/no-pivot-root 
No pivot root because of ramdisk
 2014-03-07 02:54:03 +02:00
Michael Crosby
31c7d13466 Revert "libcontainer: Use MS_PRIVATE instead of MS_SLAVE" 
This reverts commit 757b5775725fb90262cee1fa6068fa9dcbbff59f.

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-06 16:41:03 -08:00
Michael Crosby
abd1f8da60 Revert "libcontainer: Use pivot_root instead of chroot" 
This reverts commit 5b5c884cc8266d0c2a56da0bc2df14cc9d5d85e8.

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-06 16:32:06 -08:00
Michael Crosby
fd8470acba Ensure that native containers die with the parent 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-06 16:30:56 -08:00
Michael Crosby
c0d5c529bb Remove the ghosts and kill everything 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-06 15:30:26 -08:00
Guillaume J. Charmes
f9bd82dd75 Merge pull request #4506 from creack/fix_apparmor 
Use CGO for apparmor profile switch
 2014-03-06 13:37:34 -08:00
Tianon Gravi
5c13d61425 Update build tags such that we can properly compile on all platforms (especially for packagers), and updated hack/PACKAGERS.md to mention the DOCKER_BUILDTAGS variable that will need to be set for binaries that might be used on AppArmor (such as Debian and especially Ubuntu) 
Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
 2014-03-06 13:39:17 -07:00
Guillaume J. Charmes
729080d46a Add buildflags to allow crosscompilation for apparmor 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-03-06 12:05:03 -08:00
Guillaume J. Charmes
6fcfe645f8 Merge pull request #4503 from unclejack/attempt_to_fix_apparmor_profile 
remove dbus from apparmor profile for Ubuntu 12.04
 2014-03-06 11:20:06 -08:00
Guillaume J. Charmes
0ecd2aa284 Use CGO for apparmor profile switch 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-03-06 11:10:58 -08:00
unclejack
b359efd9ec remove dbus from apparmor profile 
This removes the dbus entry from the apparmor profile Docker creates.

Docker-DCO-1.1-Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com> (github: unclejack)
 2014-03-06 19:47:03 +02:00
Alexander Larsson
0caa2d3992 libcontainer: Don't use UsetCloseOnExec, it is racy 
We can't keep file descriptors without close-on-exec except with
syscall.ForkLock held, as otherwise they could leak by accident into
other children from forks in other threads.

Instead we just use Cmd.ExtraFiles which handles all this for us.

This fixes https://github.com/dotcloud/docker/issues/4493

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
 2014-03-06 14:10:32 +01:00
Guillaume J. Charmes
d3bbd78cc5 Generate and load custom docker profile for apparmor 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-03-05 15:02:11 -08:00
Michael Crosby
0eb4ea2f79 Some cleanup around logs 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-05 13:50:49 -08:00
Guillaume J. Charmes
73233223de Add AppArmor support to native driver + change pipe/dup logic 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-03-05 13:08:24 -08:00
Alexander Larsson
88aed3bf92 libcontainer: Use MS_PRIVATE instead of MS_SLAVE 
Now that we unmount all the mounts from the global namespace we can
use a private namespace rather than a slave one (as we have no need
for unmounts of inherited global mounts to propagate into the
container).

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
 2014-03-05 09:40:54 +01:00
Michael Crosby
2bddb20b91 Add shm size cap to mount 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-04 14:18:40 -08:00
Guillaume J. Charmes
9a5dead3c9 Remove /dev tmpfs mountpoint 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-03-04 13:21:22 -08:00
Guillaume J. Charmes
91d13e5fa1 remove /run mountpoint 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-03-04 12:32:17 -08:00
Guillaume J. Charmes
a8b87a47b6 Remove loopback mount bind 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-03-04 12:30:52 -08:00
Michael Crosby
4f641377e0 Merge pull request #4452 from crosbymichael/small-fixes-to-libcontainer 
Add find tests and remove panic in DEBUG
 2014-03-04 14:37:41 -05:00
Michael Crosby
bd2d7a377c Add find tests and remove panic in DEBUG 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-04 08:55:12 -08:00
Alexander Larsson
83de20deb7 libcontainer: Use pivot_root instead of chroot 
Instead of keeping all the old mounts in the container namespace and
just using subtree as root we pivot_root so that the actual root in
the namespace is the root we want, and then we unmount the previous
mounts.

This has multiple advantages:

* The namespace mount tree is smaller (in the kernel)
* If you break out of the chroot you could previously access the host
  filesystem. Now the host filesystem is fully invisible to the namespace.
* We get rid of all unrelated mounts from the parent namespace, which means
  we don't hog these. This is important if we later switch to MS_PRIVATE instead
  of MS_SLAVE as otherwise these mounts would be impossible to unmount from the
  parent namespace.

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
 2014-03-04 12:44:08 +01:00
Sven Dowideit
313d6a9e13 very minor spelling 
Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au> (github: SvenDowideit)
 2014-03-04 10:12:12 +10:00
Michael Crosby
7dc071dca5 Factor out finalize namespace 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-03 12:15:47 -08:00
Michael Crosby
ab952e2502 Update readme to remove .nspid 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-03-03 11:31:37 -08:00
Michael Crosby
85696fdb67 Allow child process to live if daemon dies 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-27 09:33:36 -08:00
Michael Crosby
34301be200 Code review updates 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-26 19:21:46 -08:00
Michael Crosby
f8262b5748 Ensure that loopback devices are mounted inside the conatiner 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-26 17:21:09 -08:00
Michael Crosby
4f6cdc6f08 Make network a slice to support multiple types 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-26 14:20:41 -08:00
Michael Crosby
f85823b53d Fix cross compile for make cross 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-25 15:19:13 -08:00
Michael Crosby
2acaf7ca82 Move container.json and pid file into a root specific driver dir 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-25 12:41:31 -08:00
Guillaume J. Charmes
357ca32831 Better capability/namespace management 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-02-24 21:52:29 -08:00
Michael Crosby
6daf56799f Refactor and improve libcontainer and driver 
Remove logging for now because it is complicating things
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-24 21:11:52 -08:00
Michael Crosby
0e4d946dc4 Improve logging for nsinit 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-24 18:38:36 -08:00
Michael Crosby
c8ad8184ec Cgroups allow devices for privileged containers 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-24 15:47:23 -08:00
Michael Crosby
d50dc3cb7e Honor user passed on container in nsinit 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-24 13:52:56 -08:00
Michael Crosby
b899d9bc44 Fix tests with dockerinit lookup path 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-24 13:40:17 -08:00
Michael Crosby
a42c6fafbe Refactor driver to use Exec function from nsini 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-22 01:21:26 -08:00
Michael Crosby
1271ddcd61 Abstract out diff implementations for importing 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-22 00:29:21 -08:00
Michael Crosby
118ca3ae64 Add syncpipe for passing context 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 22:58:30 -08:00
Michael Crosby
c71bc03279 Refactor exec method 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 22:37:09 -08:00
Michael Crosby
609c298810 Refactor network creation and initialization into strategies 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 22:26:07 -08:00
Michael Crosby
cda4f27f57 Export functions of nsinit 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 21:14:21 -08:00
Michael Crosby
d2fa488fa2 Initial commit of libcontainer running docker 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 17:23:49 -08:00
Michael Crosby
fa64bff715 Pass tty master to Exec 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 16:40:32 -08:00
Michael Crosby
b3d2325c5f Pass pipes into Exec function 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 16:28:43 -08:00
Michael Crosby
b9bc36a8bb Use lookup path for init 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 16:17:18 -08:00
Michael Crosby
e90b85bdc0 User os.Args[0] as name to reexec 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 15:32:50 -08:00
Michael Crosby
d40fbbb69b Add good logging support to both sides 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:17 -08:00
Michael Crosby
d67915851d Move tty into container.json 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:17 -08:00
Michael Crosby
6054bda2b8 Refactor the flag management for main 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:17 -08:00
Michael Crosby
5d71533d4e Make nsinit a proper go pkg and add the main in another dir 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:17 -08:00
Guillaume J. Charmes
52fa4de610 Make sure to close the pipe upon ctrl-d 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-02-21 14:56:17 -08:00
Guillaume J. Charmes
97738ffed3 Handle non-tty mode 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-02-21 14:56:17 -08:00
Guillaume J. Charmes
41696722fa Minor cleanup 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-02-21 14:56:17 -08:00
Guillaume J. Charmes
b2e01cbe8c Use a custom pipe instead of stdin for sync net namespace 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-02-21 14:56:16 -08:00
Guillaume J. Charmes
3677967f4e Use flag for init 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-02-21 14:56:16 -08:00
Michael Crosby
ccc915b7b9 Move rest of cgroups functions into cgroups pkg 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
c4769ec624 Change IP to address because it includes the subnet 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
1cecb00003 Refactory cgroups into general pkg 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
b90aaf6828 Remove clone_vfork 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
848fd7638b Revert "WIP for setup kmsg" 
This reverts commit 80db9a918337c4ae80ffa9a001da13bd24e848c8.

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Alexander Larsson
3de41b34a2 libcontainer: Initial version of cgroups support 
This is a minimal version of raw cgroup support for libcontainer.
It has only enough for what docker needs, and it has no support
for systemd yet.

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
 2014-02-21 14:56:16 -08:00
Michael Crosby
8590435fa0 WIP for setup kmsg 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
d68ba7742f Remove privileged.json config 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
c20c1dfb04 Add comments to many functions 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
ca0e7f087c Add CAP_NET_ADMIN 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
3ded9b431a Update readme and add TODO 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
bb59129b2f Refactor to remove cmd from container 
Pass the container's command via args
Remove execin function and just look for an
existing nspid file to join the namespace
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
663518ba66 Add execin function to running a process in a namespace 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
e3d5adc9e2 Refactor large funcs 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Guillaume J. Charmes
b48bc85967 OSX compilation 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@dotcloud.com> (github: creack)
 2014-02-21 14:56:16 -08:00
Michael Crosby
84ba029e25 General cleanup of libcontainer 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
ab6864d0c0 Add dynamic veth name 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:16 -08:00
Michael Crosby
8430fbf11e Implement init veth creation 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:15 -08:00
Michael Crosby
e25ebdd06c Simplify namespaces with only nsinit 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:15 -08:00
Michael Crosby
c1f8606d50 Use nsinit as app 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:15 -08:00
Guillaume J. Charmes
d62cc1cc66 Fix ptmx issue on libcontainer 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-02-21 14:56:15 -08:00
Guillaume J. Charmes
a304eab9d4 Improve general quality of libcontainer 
Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
 2014-02-21 14:56:15 -08:00
Michael Crosby
593219d191 Use nsinit for setting up namespace 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:15 -08:00
Michael Crosby
c2777d4611 WIP moving to nsini 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:15 -08:00
Michael Crosby
b0cdb601b9 Make separate nsinit pkg for a dockerinit like init 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:15 -08:00
Michael Crosby
81d2c67492 Initial commit of libcontainer 
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
 2014-02-21 14:56:15 -08:00