Bernerd Schaefer
2732a59592
nsinit.DefaultCreateCommand sets Pdeathsig to SIGKILL
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Docker-DCO-1.1-Signed-off-by: Bernerd Schaefer <bj.schaefer@gmail.com> (github: bernerdschaefer)
2014-05-16 13:48:41 +02:00
Michael Crosby
b30f280d2f
Move cgroups package into libcontainer
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-05-14 15:21:44 -07:00
Michael Crosby
412c081a9b
Improve libcontainer namespace and cap format
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-05-05 12:34:21 -07:00
Michael Crosby
761fd72512
Make native driver use Exec func with different CreateCommand
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-30 18:49:24 -07:00
Michael Crosby
cc33cd3410
Integrate new structure into docker's native driver
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This duplicates some of the Exec code but I think it it worth it because
the native driver is more straight forward and does not have the
complexity have handling the type issues for now.
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-30 18:20:01 -07:00
Michael Crosby
8cd88f75fa
Remove command factory and NsInit interface from libcontainer
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-30 17:55:15 -07:00
Michael Crosby
2db754f3ee
Export more functions from libcontainer
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-30 17:18:07 -07:00
Michael Crosby
3fde553297
Remove statewriter interface, export more libcontainer funcs
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This temp. expands the Exec method's signature but adds a more robust
way to know when the container's process is actually released and begins
to run. The network interfaces are not guaranteed to be up yet but this
provides a more accurate view with a single callback at this time.
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-30 15:52:40 -07:00
Michael Crosby
32e9beb86e
Remove logger from nsinit struct
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-30 15:24:18 -07:00
Rohit Jnagal
8173da962b
Fix typos in nsinit logs.
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Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-25 00:20:14 +00:00
Michael Crosby
8cc8aca9cc
Move raw cgroups into fs package (filesystem)
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-18 21:34:26 -07:00
Michael Crosby
9f508e4b3e
Move systemd code into pkg
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-18 21:30:08 -07:00
Michael Crosby
a183681b1d
Refactor cgroups file locations
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-18 21:14:58 -07:00
Michael Crosby
b16b1a04ff
Ensure a reliable way to kill ghost containers on reboot
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-01 07:11:41 +00:00
Michael Crosby
42be9fb9d2
Merge branch 'master' into pluginflag
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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
Alexander Larsson
fce532280b
cgroups: Splity out Apply/Cleanup to separate file/interface
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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
Johan Euphrosine
fc0982872a
libcontainer: goimports
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Docker-DCO-1.1-Signed-off-by: Johan Euphrosine <proppy@google.com> (github: proppy)
2014-03-18 16:18:34 -07:00
Michael Crosby
9183242a5d
Add stderr log ouput if in debug
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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
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-03-14 09:55:05 -07:00
Alexander Larsson
0caa2d3992
libcontainer: Don't use UsetCloseOnExec, it is racy
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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
Michael Crosby
34301be200
Code review updates
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-02-26 19:21:46 -08:00
Michael Crosby
4f6cdc6f08
Make network a slice to support multiple types
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-02-26 14:20:41 -08:00
Michael Crosby
6daf56799f
Refactor and improve libcontainer and driver
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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
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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-02-24 18:38:36 -08:00
Michael Crosby
1271ddcd61
Abstract out diff implementations for importing
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
c20c1dfb04
Add comments to many functions
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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
e3d5adc9e2
Refactor large funcs
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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
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Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@dotcloud.com> (github: creack)
2014-02-21 14:56:16 -08:00