diff --git a/vendor.mod b/vendor.mod index b024669f86..eff51f9794 100644 --- a/vendor.mod +++ b/vendor.mod @@ -75,7 +75,7 @@ require ( github.com/tonistiigi/fsutil v0.0.0-20220115021204-b19f7f9cb274 github.com/vbatts/tar-split v0.11.2 github.com/vishvananda/netlink v1.1.1-0.20201029203352-d40f9887b852 - github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae + github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f go.etcd.io/bbolt v1.3.6 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c diff --git a/vendor.sum b/vendor.sum index 417dc13109..7e38df4fcc 100644 --- a/vendor.sum +++ b/vendor.sum @@ -752,8 +752,9 @@ github.com/vishvananda/netlink v1.1.0 h1:1iyaYNBLmP6L0220aDnYQpo1QEV4t4hJ+xEEhhJ github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE= github.com/vishvananda/netns v0.0.0-20180720170159-13995c7128cc/go.mod h1:ZjcWmFBXmLKZu9Nxj3WKYEafiSqer2rnvPr0en9UNpI= github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU= -github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae h1:4hwBBUfQCFe3Cym0ZtKyq7L16eZUtYKs+BaHDN6mAns= github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0= +github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f h1:p4VB7kIXpOQvVn1ZaTIVp+3vuYAXFe3OJEvjbUYJLaA= +github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0= github.com/vmihailenco/msgpack v4.0.4+incompatible h1:dSLoQfGFAo3F6OoNhwUmLwVgaUXK79GlxNBwueZn0xI= github.com/vmihailenco/msgpack v4.0.4+incompatible/go.mod h1:fy3FlTQTDXWkZ7Bh6AcGMlsjHatGryHQYUTf1ShIgkk= github.com/willf/bitset v1.1.11-0.20200630133818-d5bec3311243/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4= diff --git a/vendor/github.com/vishvananda/netns/README.md b/vendor/github.com/vishvananda/netns/README.md index 6b45cfb892..1fdb2d3e4a 100644 --- a/vendor/github.com/vishvananda/netns/README.md +++ b/vendor/github.com/vishvananda/netns/README.md @@ -48,3 +48,14 @@ func main() { } ``` + +## NOTE + +The library can be safely used only with Go >= 1.10 due to [golang/go#20676](https://github.com/golang/go/issues/20676). + +After locking a goroutine to its current OS thread with `runtime.LockOSThread()` +and changing its network namespace, any new subsequent goroutine won't be +scheduled on that thread while it's locked. Therefore, the new goroutine +will run in a different namespace leading to unexpected results. + +See [here](https://www.weave.works/blog/linux-namespaces-golang-followup) for more details. diff --git a/vendor/github.com/vishvananda/netns/netns_linux.go b/vendor/github.com/vishvananda/netns/netns_linux.go index c76acd0870..36e64906b6 100644 --- a/vendor/github.com/vishvananda/netns/netns_linux.go +++ b/vendor/github.com/vishvananda/netns/netns_linux.go @@ -1,4 +1,4 @@ -// +build linux +// +build linux,go1.10 package netns @@ -218,12 +218,18 @@ func getPidForContainer(id string) (int, error) { filepath.Join(cgroupRoot, "system.slice", "docker-"+id+".scope", "tasks"), // Even more recent docker versions under cgroup/systemd/docker// filepath.Join(cgroupRoot, "..", "systemd", "docker", id, "tasks"), - // Kubernetes with docker and CNI is even more different + // Kubernetes with docker and CNI is even more different. Works for BestEffort and Burstable QoS filepath.Join(cgroupRoot, "..", "systemd", "kubepods", "*", "pod*", id, "tasks"), - // Another flavor of containers location in recent kubernetes 1.11+ - filepath.Join(cgroupRoot, cgroupThis, "kubepods.slice", "kubepods-besteffort.slice", "*", "docker-"+id+".scope", "tasks"), - // When runs inside of a container with recent kubernetes 1.11+ - filepath.Join(cgroupRoot, "kubepods.slice", "kubepods-besteffort.slice", "*", "docker-"+id+".scope", "tasks"), + // Same as above but for Guaranteed QoS + filepath.Join(cgroupRoot, "..", "systemd", "kubepods", "pod*", id, "tasks"), + // Another flavor of containers location in recent kubernetes 1.11+. Works for BestEffort and Burstable QoS + filepath.Join(cgroupRoot, cgroupThis, "kubepods.slice", "*.slice", "*", "docker-"+id+".scope", "tasks"), + // Same as above but for Guaranteed QoS + filepath.Join(cgroupRoot, cgroupThis, "kubepods.slice", "*", "docker-"+id+".scope", "tasks"), + // When runs inside of a container with recent kubernetes 1.11+. Works for BestEffort and Burstable QoS + filepath.Join(cgroupRoot, "kubepods.slice", "*.slice", "*", "docker-"+id+".scope", "tasks"), + // Same as above but for Guaranteed QoS + filepath.Join(cgroupRoot, "kubepods.slice", "*", "docker-"+id+".scope", "tasks"), } var filename string diff --git a/vendor/modules.txt b/vendor/modules.txt index c870625dae..298dd6003a 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -754,7 +754,7 @@ github.com/vbatts/tar-split/tar/storage ## explicit; go 1.12 github.com/vishvananda/netlink github.com/vishvananda/netlink/nl -# github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae +# github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f ## explicit; go 1.12 github.com/vishvananda/netns # github.com/vmihailenco/msgpack v4.0.4+incompatible