Commit Graph

35 Commits

Author SHA1 Message Date
Sebastiaan van Stijn 22a9216d17 remove redundant build-tag comments
- The "linux" build tags were redundant as they were in a _linux file
- The project already states that go1.10 is a minimum (and long obsolete,
  so unlikely to be used still).
- Format the remaining build-tags for current go versions.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-01-13 09:56:59 -08:00
Stephan Boyer 0c37222dc3 Update the documentation for `netns.NewNamed`
Update the documentation for `netns.NewNamed` to fix https://github.com/vishvananda/netns/issues/50.
2022-10-27 17:28:32 -07:00
Jeff Widman 18c4f42342 Migrate `syscall` --> `golang.org/x/sys/unix`, redux
This completes the migration from `syscall` --> `golang.org/x/sys/unix`
which was started in https://github.com/vishvananda/netns/pull/40:
> The syscall package is deprecated and no longer updated as per
https://golang.org/pkg/syscall/. Use the golang.org/x/sys/unix package
instead.
2022-09-13 08:08:50 -07:00
Steffen Vogel 50045581ed extend GetFromDocker() to support also newer distros with cgroup v2 support 2021-11-01 11:37:01 -05:00
Alessandro Boch 2eb08e3e57
Merge pull request #47 from imilchev/upstream
Add support for detecting netns for all possible QoS in Kubernetes
2021-01-04 10:30:10 -08:00
Alessandro Boch c4f3ca719c
Merge pull request #30 from brb/safer-netns
Add go1.10 build constraint
2020-12-29 17:22:02 -08:00
Ivan Milchev dc62fc17c5 Add support for detecting netns for all possible QoS in Kubernetes 2020-12-28 13:01:43 +01:00
Thomas Maurice db3c7e526a Allows to create and delete named network namespaces 2020-07-28 12:18:58 -07:00
fanjiyun 1e46305e59 Set O_CLOEXEC when opening a network namespace
Signed-off-by: fanjiyun <fan.jiyun@zte.com.cn>
2020-07-28 12:17:46 -07:00
Tobias Klauser 52d707b772 Use golang.org/x/sys/unix instead of syscall
The syscall package is deprecated and no longer updated as per
https://golang.org/pkg/syscall/. Use the golang.org/x/sys/unix package
instead, which also provides a wrapper for SYS_SETNS, so the syscall
number encoding depending on runtime.GOARCH can be dropped.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
2020-05-19 21:18:08 -07:00
Damon Wang 4eab129c9c add ns support mips64le arch
go env info
[root@node152 weaver]# go env
GOARCH="mips64le"
GOBIN=""
GOCACHE="/root/.cache/go-build"
GOEXE=""
GOHOSTARCH="mips64le"
GOHOSTOS="linux"
GOOS="linux"
GOPATH="/root/goworkspace"
GORACE=""
GOROOT="/home/longxin/workspace/go"
GOTMPDIR=""
GOTOOLDIR="/home/longxin/workspace/go/pkg/tool/linux_mips64le"
GCCGO="gccgo"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -mabi=64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build929428261=/tmp/go-build -gno-record-gcc-switches"
2019-06-25 16:30:54 -07:00
Martin Povišer 6ed29a60d4 Document that New() changes the current ns 2019-06-25 16:29:52 -07:00
Tonis Tiigi a1b8f1f3bd add riscv64 support
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2019-06-25 16:29:20 -07:00
Martynas Pumputis b8d862b06e Add go1.10 build constraint
This prevents netns from being used on older Go runtimes on which it's
not safe to perform any state manipulations of a scheduling thread
(https://github.com/golang/go/issues/20676).

Signed-off-by: Martynas Pumputis <m@lambda.lt>
2018-12-21 10:35:45 +01:00
Serguei Bezverkhi 13995c7128 In contaner path fix
Signed-off-by: Serguei Bezverkhi <sbezverk@cisco.com>
2018-07-20 10:01:59 -07:00
Serguei Bezverkhi ef6f981729 Adding new location for containers in recent k8s 1.11+
Signed-off-by: Serguei Bezverkhi <sbezverk@cisco.com>
2018-07-18 18:39:51 -07:00
Yann Ramin be1fbeda19 Search kubepods for Docker containers
When using Kubernetes with CNI and Docker, the cgroup entries are
dropped in yet another creative place. This adds yet another attempt
to locate the container within `kubepods`. All of this because there
are no named network namespaces created.
2017-11-11 00:15:04 +00:00
Lars Lehtonen 86bef332bf fixed swallowed err variable 2017-07-06 18:15:35 -07:00
Vladimir Stefanovic 8d723eab75 Add mips, mipsle to the SYS_SETNS map 2017-02-19 15:33:56 -08:00
Zhenfang Wei 11c323fbd3 Fixed the docker netns detection err on xenial (#15)
With ubuntu 16.04 and docker-engine 1.11, the docker netns detection
function failed to look for the correct location of task file. This
change fixed the issue.

Signed-off-by: Zhenfang Wei <kopkop@gmail.com>
2016-04-29 22:37:00 -07:00
Michel Normand b49e32fb51 netns add ppc64 same as ppc64le 2016-03-04 06:47:31 +01:00
Vish Ishaya f0b8d0aad3 Merge pull request #11 from krhubert/master
refactor netns
2016-01-13 11:21:53 -08:00
Hubert dff3fd240d docs: fix typo 2015-09-16 17:01:26 +02:00
Hubert f19e34ff16 dosc: fix golint errors 2015-09-16 16:52:32 +02:00
Hubert 3e1d42c9bc refactor: remove netns_linux_*.go files and use map instead 2015-09-16 16:47:11 +02:00
Hubert 3195ea9cc6 dosc: mark CLONE_ flags as deprecated 2015-09-16 16:44:12 +02:00
Nick Ethier 0591c3f637 Will always be under system.slice on systemd 2015-08-11 15:20:38 -06:00
Nick Ethier f345454358 Fix getPidForContainer for later releases of docker 2015-08-11 15:02:56 -06:00
Eugene Yakubovich be8852baf7 Add GetFromPath to construct NsHandle from any path
Also makes other Get functions utilize GetFromPath
to avoid duplication.
2015-06-07 13:25:43 -07:00
Dave Tucker 16c2d46118 Add Build Flags
This commit adds build flags for the various architectures to prevent
failures when cross compiling. It also fixes errors in
netns_unspecified.go by replacing the undefined type Namespace with
NsHandle

Signed-off-by: Dave Tucker <dt@docker.com>
2015-05-20 19:27:24 +01:00
Michael Marineau 008d17ae00 Fix handling of namespaces in multi-threaded processes.
GetFromPid gets the namespace of the main thread, so previously Get
returned the wrong value if run from any other thread. Add a new
GetFromThread which uses the Linux thread id and switch Get to it.
2015-01-26 16:46:24 -08:00
Vishvananda Ishaya e14a2d4e90 support docker 1.2 in GetFromDocker 2014-09-14 23:56:34 -07:00
Vishvananda Ishaya be82404eeb move nshandle into top level gofile 2014-09-13 17:43:21 -07:00
Vishvananda Ishaya 1e4e8a6a14 Add method for empty ns handle 2014-09-13 16:15:18 -07:00
Vishvananda Ishaya b801b0b909 Initial commit of netns package 2014-08-31 14:20:31 -07:00