Commit Graph

1014 Commits

Author SHA1 Message Date
Andrey Vagin 59e66b818d nsinit: add getContainer()
Signed-off-by: Andrey Vagin <avagin@openvz.org>
2015-01-15 00:43:13 +03:00
Andrey Vagin 6dd7552537 new-api: implement fs and systemd cgroup managers
Signed-off-by: Andrey Vagin <avagin@openvz.org>
2015-01-15 00:43:13 +03:00
Victor Marmol a7ab930d8d Merge pull request #311 from avagin/api-linux
new-api: execute a process inside an existing container
2015-01-13 14:59:29 -08:00
Mrunal Patel 1d3b2589d7 Merge pull request #328 from icecrime/signal_exit_code
Fix exit codes when dying on a signal
2015-01-12 17:29:26 -08:00
Victor Marmol dd6bc28afb Merge pull request #329 from crosbymichael/oom-nsinit
Add nsinit command to display oom notifications
2015-01-12 16:39:16 -08:00
Michael Crosby 4bbd44784c Add nsinit command to display oom notifications
This adds the ability to receive OOM notifications for a container via
the `nsinit oom` command.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2015-01-12 16:37:33 -08:00
Arnaud Porterie fec4c5ab0a Fix exit codes when dying on a signal
Test the process WaitStatus for a signal, and return an exit code of 128
+ signal which killed the process. Fixes docker/docker#9979.

Signed-off-by: Arnaud Porterie <arnaud.porterie@docker.com>
2015-01-12 16:20:31 -08:00
Victor Marmol 9377591781 Merge pull request #326 from estesp/add-multiarch-info
Update ROADMAP.md to correctly reflect current arch status
2015-01-12 14:28:56 -08:00
Michael Crosby 6460fd7966 Merge pull request #327 from crosbymichael/refactor-killAllPids
Refactor kill all pids
2015-01-12 10:36:59 -08:00
Mrunal Patel ba613c5a84 Merge pull request #315 from avagin/nsenter
A few fixes for nsenter
2015-01-12 10:36:20 -08:00
Michael Crosby 4903df2ed5 Refactor killAllPids
This refactors the function to avoid two calls to FindProcess

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2015-01-12 10:31:31 -08:00
Michael Crosby 2d9ef3af72 Add config for running a container in host pid ns
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2015-01-12 10:29:41 -08:00
Michael Crosby 09809b551c Merge pull request #320 from rhatdan/pidns
killall processes in a cgroup if you are not using the pid namespace
2015-01-12 10:18:48 -08:00
Phil Estes 50f0faa795 Update ROADMAP.md to correctly reflect current arch status
Adds POWER (ppc64 and ppc64le), System z (s390x), and ARM to list of
architectures currently supported by libcontainer

Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp)
2015-01-12 12:58:27 -05:00
Andrey Vagin 35ae1c4871 nsenter: add a macros to print errors
Signed-off-by: Andrey Vagin <avagin@openvz.org>
2015-01-12 07:56:12 +03:00
Andrey Vagin 85cd86999f nsenter: use %m instead of strerror(errno)
Signed-off-by: Andrey Vagin <avagin@openvz.org>
2015-01-12 07:56:12 +03:00
Andrey Vagin 0f8f0601ae nsenter: return an error if a process with specified pid is a zombie
Signed-off-by: Andrey Vagin <avagin@openvz.org>
2015-01-12 07:56:12 +03:00
Andrey Vagin b6a1b88985 nsenter: return an error if a process with specified pid doesn't exist
Signed-off-by: Andrey Vagin <avagin@openvz.org>
2015-01-12 07:56:12 +03:00
Andrey Vagin ecace12e5a nsenter: check errors from open(), read() and open()
Currently if nsenter is executed without /proc, it segfaulted.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
2015-01-12 07:56:12 +03:00
Andrey Vagin b7e54b0b41 nsenter: add tests
Signed-off-by: Andrey Vagin <avagin@openvz.org>
2015-01-12 07:56:12 +03:00
Dan Walsh 1bd146ed82 This patch adds a test for the shared HOST Pid namespace
It also kills all processes in a cgroup if you are not using the pid namespace

If we stop using the PID namespace, and more then one process is running
when the pid 1 exits, docker will hang since the cgroups do not disappear.

This code will kill all remaining processes

Add Tests for handing of Pid Namespaces

Docker-DCO-1.1-Signed-off-by: Dan Walsh <dwalsh@redhat.com> (github: rhatdan)
2015-01-09 13:43:47 -05:00
Victor Marmol e30793aed7 Merge pull request #322 from mrunalp/features/add_groups
Adds functionality to specify additional groups to join.
2015-01-08 14:04:03 -08:00
Mrunal Patel 445bebc1b1 Adds functionality to specify additional groups to join.
Signed-off-by: Mrunal Patel <mrunalp@gmail.com> (github: mrunalp)
2015-01-08 17:01:47 -05:00
Michael Crosby d7dea0e925 Merge pull request #321 from vmarmol/no-file
Don't get stats for cgroups that don't exist.
2015-01-08 11:26:02 -08:00
Victor Marmol e3184f97e0 Don't get stats for cgroups that don't exist.
Signed-off-by: Victor Marmol <vmarmol@google.com>
2015-01-08 11:17:09 -08:00
Michael Crosby be02944484 Merge pull request #318 from mrunalp/subreaper
Use the child subreaper option only when available
2015-01-06 15:33:37 -08:00
Mrunal Patel a1ac9b1015 Use the child subreaper option only when available
Signed-off-by: Mrunal Patel <mrunalp@gmail.com> (github: mrunalp)
2015-01-06 18:30:30 -05:00
Alexander Morozov 8067e34ec0 Merge pull request #317 from mrunalp/go1.4
Changes Dockerfile to use go 1.4
2015-01-05 13:37:51 -08:00
Mrunal Patel 6c285c1d49 Changes Dockerfile to use go 1.4
Signed-off-by: Mrunal Patel <mrunalp@gmail.com> (github: mrunalp)
2015-01-05 16:30:22 -05:00
Mrunal Patel 14af6755f0 Merge pull request #316 from LK4D4/fix_vet
Fix vet errors
2015-01-02 11:39:38 -08:00
Alexander Morozov c34b3d5ce9 Fix vet errors
Signed-off-by: Alexander Morozov <lk4d4@docker.com>
2014-12-29 10:57:01 -08:00
Andrey Vagin 195a08efbc new-api: set Cloneflags in namespace.Exec()
This place looks more suitable.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
2014-12-25 18:44:10 +03:00
Andrey Vagin d572094b75 new-api: execute a process inside an existing container
A new constructor function (like nsenter) is added in this patch.  This
function gets arguments from environment variables and its behaviour doesn't
depend on a command line arguments.

A program which calls factory.StartInitialization() must import the nsenter
package. It looks ugly, but I don't know another way how to enter into CT from
a go code.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
2014-12-25 18:44:10 +03:00
Alexander Morozov 0f397d4e14 Merge pull request #314 from crosbymichael/use-ns-ptr
Namespaces methods should act on pointer
2014-12-23 19:18:50 -08:00
Michael Crosby afb167a417 Namespaces methods should act on pointer
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2014-12-23 16:57:07 -08:00
Rohit Jnagal 10d49f830b Merge pull request #313 from crosbymichael/lk4d4
Add lk4d4 as maintainer
2014-12-23 16:31:32 -08:00
Michael Crosby 6fae0d4fa6 Add lk4d4 as maintainer
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2014-12-23 15:29:55 -08:00
Andrey Vagin 11ce56a9e0 new-api: clean up startInitProcess()
Signed-off-by: Andrey Vagin <avagin@openvz.org>
2014-12-24 00:19:18 +03:00
Mrunal Patel 1597c68f7b Merge pull request #312 from LK4D4/care_#302
Add type for namespaces for better UI (replacement of #302)
2014-12-23 11:27:51 -08:00
Alexander Morozov 5bb8146989 Add Contains wrapper for Namespaces type
Signed-off-by: Alexander Morozov <lk4d4@docker.com>
2014-12-23 11:13:45 -08:00
Mrunal Patel 6423c8d261 Merge pull request #307 from LK4D4/systemd_notify_oom
OOM Notify refactoring
2014-12-23 09:15:50 -08:00
Andrey Vagin 13841ef37d new-api: return the Running state only if the init process is alive
Signed-off-by: Andrey Vagin <avagin@openvz.org>
2014-12-23 16:30:37 +03:00
Andrey Vagin 1a380ac436 nsinit: remove ticks around nsenter
If we really need these command, we need to expand API.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
2014-12-23 16:30:37 +03:00
Rohit Jnagal 9455a8ce3a Merge pull request #310 from jfrazelle/9771-non-local-mac-address
Allow non local mac-address.
2014-12-22 23:03:42 -08:00
Jessica Frazelle 312f997de6 Allow non local mac-address.
Docker-DCO-1.1-Signed-off-by: Jessica Frazelle <jess@docker.com> (github: jfrazelle)
2014-12-22 22:42:49 -08:00
Rohit Jnagal f61899ece3 Merge pull request #308 from LK4D4/fix_cgroups_removing
Fix removing of cgroups if something still alive in container
2014-12-22 17:45:41 -08:00
Alexander Morozov 6feb7bda04 Fix removing of cgroups if something still alive in container
Now we try to remove cgroups 5 times with increased delay between
tries.

Signed-off-by: Alexander Morozov <lk4d4@docker.com>
2014-12-22 14:34:58 -08:00
Alexander Morozov 9825a26db5 Refactor NotifyOnOOM a little
Now there is function NotifyOnOOM in libcontainer package, which
receives *libcontainer.State as argument.

Signed-off-by: Alexander Morozov <lk4d4@docker.com>
2014-12-22 11:44:41 -08:00
Mrunal Patel 08fdb50b03 Merge pull request #300 from dqminh/subreaper
define PR_SET_CHILD_SUBREAPER if not set
2014-12-19 10:44:23 -08:00
Michael Crosby 187792e35b Merge pull request #293 from gaberger/292-makefilechange
Changed docker hub pointer to dockercore
2014-12-19 09:46:39 -08:00