mirror of https://github.com/k3s-io/k3s
Signed-off-by: Vitor Savian <vitor.savian@suse.com> Added default runtime flag Signed-off-by: Vitor Savian <vitor.savian@suse.com>pull/8962/head
Vitor Savian
1 year ago
parent
9c6ba42ca0
commit
03532f7c0b
@ -0,0 +1,59 @@
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apiVersion: node.k8s.io/v1
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kind: RuntimeClass
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metadata:
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name: nvidia
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handler: nvidia
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---
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apiVersion: node.k8s.io/v1
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kind: RuntimeClass
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metadata:
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name: nvidia-experimental
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handler: nvidia-experimental
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---
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apiVersion: node.k8s.io/v1
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kind: RuntimeClass
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metadata:
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name: crun
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handler: crun
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---
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apiVersion: node.k8s.io/v1
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kind: RuntimeClass
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metadata:
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name: lunatic
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handler: lunatic
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---
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apiVersion: node.k8s.io/v1
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kind: RuntimeClass
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metadata:
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name: slight
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handler: slight
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---
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apiVersion: node.k8s.io/v1
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kind: RuntimeClass
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metadata:
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name: spin
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handler: spin
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---
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apiVersion: node.k8s.io/v1
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kind: RuntimeClass
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metadata:
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name: wws
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handler: wws
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---
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apiVersion: node.k8s.io/v1
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kind: RuntimeClass
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metadata:
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name: wasmedge
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handler: wasmedge
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---
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apiVersion: node.k8s.io/v1
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kind: RuntimeClass
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metadata:
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name: wasmer
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handler: wasmer
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---
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apiVersion: node.k8s.io/v1
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kind: RuntimeClass
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metadata:
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name: wasmtime
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handler: wasmtime
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@ -1,37 +0,0 @@
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//go:build linux
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// +build linux
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package containerd
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import (
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"io/fs"
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)
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// findNvidiaContainerRuntimes returns a list of nvidia container runtimes that
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// are available on the system. It checks install locations used by the nvidia
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// gpu operator and by system package managers. The gpu operator installation
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// takes precedence over the system package manager installation.
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// The given fs.FS should represent the filesystem root directory to search in.
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func findNvidiaContainerRuntimes(root fs.FS, foundRuntimes runtimeConfigs) {
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// Check these locations in order. The GPU operator's installation should
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// take precedence over the package manager's installation.
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locationsToCheck := []string{
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"usr/local/nvidia/toolkit", // Path when installing via GPU Operator
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"usr/bin", // Path when installing via package manager
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}
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// Fill in the binary location with just the name of the binary,
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// and check against each of the possible locations. If a match is found,
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// set the location to the full path.
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potentialRuntimes := runtimeConfigs{
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"nvidia": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "nvidia-container-runtime",
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},
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"nvidia-experimental": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "nvidia-container-runtime-experimental",
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},
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}
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findContainerRuntimes(root, potentialRuntimes, locationsToCheck, foundRuntimes)
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}
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@ -1,267 +0,0 @@
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//go:build linux
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// +build linux
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package containerd
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import (
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"io/fs"
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"reflect"
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"testing"
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"testing/fstest"
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)
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func Test_UnitFindNvidiaContainerRuntimes(t *testing.T) {
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executable := &fstest.MapFile{Mode: 0755}
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type args struct {
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root fs.FS
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alreadyFoundRuntimes runtimeConfigs
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}
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tests := []struct {
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name string
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args args
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want runtimeConfigs
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}{
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{
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name: "No runtimes",
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args: args{
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root: fstest.MapFS{},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{},
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},
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{
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name: "Nvidia runtime in /usr/bin",
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args: args{
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root: fstest.MapFS{
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"usr/bin/nvidia-container-runtime": executable,
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{
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"nvidia": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/bin/nvidia-container-runtime",
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},
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},
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},
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{
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name: "Experimental runtime in /usr/local/nvidia/toolkit",
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args: args{
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root: fstest.MapFS{
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"usr/local/nvidia/toolkit/nvidia-container-runtime": executable,
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{
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"nvidia": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/local/nvidia/toolkit/nvidia-container-runtime",
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},
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},
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},
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{
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name: "Two runtimes in separate directories",
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args: args{
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root: fstest.MapFS{
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"usr/bin/nvidia-container-runtime": executable,
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"usr/local/nvidia/toolkit/nvidia-container-runtime": executable,
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{
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"nvidia": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/local/nvidia/toolkit/nvidia-container-runtime",
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},
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},
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},
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{
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name: "Experimental runtime in /usr/bin",
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args: args{
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root: fstest.MapFS{
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"usr/bin/nvidia-container-runtime-experimental": executable,
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{
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"nvidia-experimental": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/bin/nvidia-container-runtime-experimental",
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},
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},
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},
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{
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name: "Same runtime in two directories",
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args: args{
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root: fstest.MapFS{
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"usr/bin/nvidia-container-runtime-experimental": executable,
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"usr/local/nvidia/toolkit/nvidia-container-runtime-experimental": executable,
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{
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"nvidia-experimental": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/local/nvidia/toolkit/nvidia-container-runtime-experimental",
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},
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},
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},
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{
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name: "Both runtimes in /usr/bin",
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args: args{
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root: fstest.MapFS{
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"usr/bin/nvidia-container-runtime-experimental": executable,
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"usr/bin/nvidia-container-runtime": executable,
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{
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"nvidia": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/bin/nvidia-container-runtime",
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},
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"nvidia-experimental": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/bin/nvidia-container-runtime-experimental",
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},
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},
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},
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{
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name: "Both runtimes in both directories",
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args: args{
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root: fstest.MapFS{
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"usr/local/nvidia/toolkit/nvidia-container-runtime": executable,
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"usr/local/nvidia/toolkit/nvidia-container-runtime-experimental": executable,
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"usr/bin/nvidia-container-runtime": executable,
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"usr/bin/nvidia-container-runtime-experimental": executable,
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{
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"nvidia": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/local/nvidia/toolkit/nvidia-container-runtime",
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},
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"nvidia-experimental": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/local/nvidia/toolkit/nvidia-container-runtime-experimental",
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},
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},
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},
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{
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name: "Both runtimes in /usr/local/nvidia/toolkit",
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args: args{
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root: fstest.MapFS{
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"usr/local/nvidia/toolkit/nvidia-container-runtime": executable,
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"usr/local/nvidia/toolkit/nvidia-container-runtime-experimental": executable,
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{
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"nvidia": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/local/nvidia/toolkit/nvidia-container-runtime",
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},
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"nvidia-experimental": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/local/nvidia/toolkit/nvidia-container-runtime-experimental",
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},
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},
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},
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{
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name: "Both runtimes in /usr/bin and one duplicate in /usr/local/nvidia/toolkit",
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args: args{
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root: fstest.MapFS{
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"usr/bin/nvidia-container-runtime": executable,
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"usr/bin/nvidia-container-runtime-experimental": executable,
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"usr/local/nvidia/toolkit/nvidia-container-runtime-experimental": executable,
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{
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"nvidia": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/bin/nvidia-container-runtime",
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},
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"nvidia-experimental": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/local/nvidia/toolkit/nvidia-container-runtime-experimental",
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},
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},
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},
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{
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name: "Runtime is a directory",
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args: args{
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root: fstest.MapFS{
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"usr/bin/nvidia-container-runtime": &fstest.MapFile{
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Mode: fs.ModeDir,
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},
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{},
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},
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{
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name: "Runtime in both directories, but one is a directory",
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args: args{
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root: fstest.MapFS{
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"usr/bin/nvidia-container-runtime": executable,
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"usr/local/nvidia/toolkit/nvidia-container-runtime": &fstest.MapFile{
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Mode: fs.ModeDir,
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},
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{
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"nvidia": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/bin/nvidia-container-runtime",
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},
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},
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},
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{
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name: "Preserve already found runtimes",
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args: args{
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root: fstest.MapFS{
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"usr/bin/nvidia-container-runtime": executable,
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"usr/local/nvidia/toolkit/nvidia-container-runtime": &fstest.MapFile{
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Mode: fs.ModeDir,
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},
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},
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alreadyFoundRuntimes: runtimeConfigs{
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"slight": {
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RuntimeType: "io.containerd.slight.v2",
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BinaryName: "/opt/kwasm/bin/containerd-shim-slight-v1",
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},
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"wasmtime": {
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RuntimeType: "io.containerd.wasmtime.v2",
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BinaryName: "/opt/kwasm/bin/containerd-shim-wasmtime-v1",
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},
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},
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},
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want: runtimeConfigs{
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"slight": {
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RuntimeType: "io.containerd.slight.v2",
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BinaryName: "/opt/kwasm/bin/containerd-shim-slight-v1",
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},
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"wasmtime": {
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RuntimeType: "io.containerd.wasmtime.v2",
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BinaryName: "/opt/kwasm/bin/containerd-shim-wasmtime-v1",
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},
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"nvidia": {
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RuntimeType: "io.containerd.runc.v2",
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BinaryName: "/usr/bin/nvidia-container-runtime",
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},
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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foundRuntimes := tt.args.alreadyFoundRuntimes
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findNvidiaContainerRuntimes(tt.args.root, foundRuntimes)
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if !reflect.DeepEqual(foundRuntimes, tt.want) {
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t.Errorf("findNvidiaContainerRuntimes() = %+v\nWant = %+v", foundRuntimes, tt.want)
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}
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})
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}
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}
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@ -1,60 +0,0 @@
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//go:build linux
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// +build linux
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package containerd
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import (
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"io/fs"
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)
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// findWasiRuntimes returns a list of WebAssembly (WASI) container runtimes that
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// are available on the system. It checks install locations used by the kwasm
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// operator and by system package managers. The kwasm operator installation
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// takes precedence over the system package manager installation.
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// The given fs.FS should represent the filesystem root directory to search in.
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func findWasiRuntimes(root fs.FS,
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foundRuntimes runtimeConfigs,
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) {
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// Check these locations in order. The GPU operator's installation should
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// take precedence over the package manager's installation.
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locationsToCheck := []string{
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"opt/kwasm/bin", // Path when installing via kwasm Operator
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"usr/bin", // Path when installing via package manager
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"usr/sbin", // Path when installing via package manager
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}
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// Fill in the binary location with just the name of the binary,
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// and check against each of the possible locations. If a match is found,
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// set the location to the full path.
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potentialRuntimes := runtimeConfigs{
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"lunatic": {
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RuntimeType: "io.containerd.lunatic.v2",
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BinaryName: "containerd-shim-lunatic-v1",
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},
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"slight": {
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RuntimeType: "io.containerd.slight.v2",
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BinaryName: "containerd-shim-slight-v1",
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},
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"spin": {
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RuntimeType: "io.containerd.spin.v2",
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BinaryName: "containerd-shim-spin-v1",
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},
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"wws": {
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RuntimeType: "io.containerd.wws.v2",
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BinaryName: "containerd-shim-wws-v1",
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},
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"wasmedge": {
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RuntimeType: "io.containerd.wasmedge.v2",
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BinaryName: "containerd-shim-wasmedge-v1",
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},
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"wasmer": {
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RuntimeType: "io.containerd.wasmer.v2",
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BinaryName: "containerd-shim-wasmer-v1",
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},
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"wasmtime": {
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RuntimeType: "io.containerd.wasmtime.v2",
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BinaryName: "containerd-shim-wasmtime-v1",
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},
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}
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findContainerRuntimes(root, potentialRuntimes, locationsToCheck, foundRuntimes)
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}
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@ -1,199 +0,0 @@
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//go:build linux
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// +build linux
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package containerd
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import (
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"io/fs"
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"reflect"
|
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"testing"
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"testing/fstest"
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)
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func Test_UnitFindWasiRuntimes(t *testing.T) {
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executable := &fstest.MapFile{Mode: 0755}
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type args struct {
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root fs.FS
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alreadyFoundRuntimes runtimeConfigs
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}
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tests := []struct {
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name string
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args args
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want runtimeConfigs
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}{
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{
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name: "No runtimes",
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args: args{
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root: fstest.MapFS{},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{},
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},
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{
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name: "wasmtime runtime in /usr/sbin",
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args: args{
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root: fstest.MapFS{
|
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"usr/sbin/containerd-shim-wasmtime-v1": executable,
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},
|
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alreadyFoundRuntimes: runtimeConfigs{},
|
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},
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want: runtimeConfigs{
|
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"wasmtime": {
|
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RuntimeType: "io.containerd.wasmtime.v2",
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BinaryName: "/usr/sbin/containerd-shim-wasmtime-v1",
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},
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},
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},
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{
|
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name: "lunatic runtime in /opt/kwasm/bin/",
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args: args{
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root: fstest.MapFS{
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"opt/kwasm/bin/containerd-shim-lunatic-v1": executable,
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},
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alreadyFoundRuntimes: runtimeConfigs{},
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},
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want: runtimeConfigs{
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"lunatic": {
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RuntimeType: "io.containerd.lunatic.v2",
|
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BinaryName: "/opt/kwasm/bin/containerd-shim-lunatic-v1",
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},
|
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},
|
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},
|
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{
|
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name: "Two runtimes in separate directories",
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args: args{
|
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root: fstest.MapFS{
|
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"usr/bin/containerd-shim-wasmer-v1": executable,
|
||||
"opt/kwasm/bin/containerd-shim-slight-v1": executable,
|
||||
},
|
||||
alreadyFoundRuntimes: runtimeConfigs{},
|
||||
},
|
||||
want: runtimeConfigs{
|
||||
"slight": {
|
||||
RuntimeType: "io.containerd.slight.v2",
|
||||
BinaryName: "/opt/kwasm/bin/containerd-shim-slight-v1",
|
||||
},
|
||||
"wasmer": {
|
||||
RuntimeType: "io.containerd.wasmer.v2",
|
||||
BinaryName: "/usr/bin/containerd-shim-wasmer-v1",
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "Same runtime in two directories",
|
||||
args: args{
|
||||
root: fstest.MapFS{
|
||||
"usr/bin/containerd-shim-wasmedge-v1": executable,
|
||||
"opt/kwasm/bin/containerd-shim-wasmedge-v1": executable,
|
||||
},
|
||||
alreadyFoundRuntimes: runtimeConfigs{},
|
||||
},
|
||||
want: runtimeConfigs{
|
||||
"wasmedge": {
|
||||
RuntimeType: "io.containerd.wasmedge.v2",
|
||||
BinaryName: "/opt/kwasm/bin/containerd-shim-wasmedge-v1",
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "All runtimes in /usr/bin",
|
||||
args: args{
|
||||
root: fstest.MapFS{
|
||||
"usr/bin/containerd-shim-lunatic-v1": executable,
|
||||
"usr/bin/containerd-shim-slight-v1": executable,
|
||||
"usr/bin/containerd-shim-spin-v1": executable,
|
||||
"usr/bin/containerd-shim-wws-v1": executable,
|
||||
"usr/bin/containerd-shim-wasmedge-v1": executable,
|
||||
"usr/bin/containerd-shim-wasmer-v1": executable,
|
||||
"usr/bin/containerd-shim-wasmtime-v1": executable,
|
||||
},
|
||||
alreadyFoundRuntimes: runtimeConfigs{},
|
||||
},
|
||||
want: runtimeConfigs{
|
||||
"lunatic": {
|
||||
RuntimeType: "io.containerd.lunatic.v2",
|
||||
BinaryName: "/usr/bin/containerd-shim-lunatic-v1",
|
||||
},
|
||||
"slight": {
|
||||
RuntimeType: "io.containerd.slight.v2",
|
||||
BinaryName: "/usr/bin/containerd-shim-slight-v1",
|
||||
},
|
||||
"spin": {
|
||||
RuntimeType: "io.containerd.spin.v2",
|
||||
BinaryName: "/usr/bin/containerd-shim-spin-v1",
|
||||
},
|
||||
"wws": {
|
||||
RuntimeType: "io.containerd.wws.v2",
|
||||
BinaryName: "/usr/bin/containerd-shim-wws-v1",
|
||||
},
|
||||
"wasmedge": {
|
||||
RuntimeType: "io.containerd.wasmedge.v2",
|
||||
BinaryName: "/usr/bin/containerd-shim-wasmedge-v1",
|
||||
},
|
||||
"wasmer": {
|
||||
RuntimeType: "io.containerd.wasmer.v2",
|
||||
BinaryName: "/usr/bin/containerd-shim-wasmer-v1",
|
||||
},
|
||||
"wasmtime": {
|
||||
RuntimeType: "io.containerd.wasmtime.v2",
|
||||
BinaryName: "/usr/bin/containerd-shim-wasmtime-v1",
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "Both runtimes in both directories",
|
||||
args: args{
|
||||
root: fstest.MapFS{
|
||||
"opt/kwasm/bin/containerd-shim-slight-v1": executable,
|
||||
"opt/kwasm/bin/containerd-shim-wasmtime-v1": executable,
|
||||
"usr/bin/containerd-shim-slight-v1": executable,
|
||||
"usr/bin/containerd-shim-wasmtime-v1": executable,
|
||||
},
|
||||
alreadyFoundRuntimes: runtimeConfigs{},
|
||||
},
|
||||
want: runtimeConfigs{
|
||||
"slight": {
|
||||
RuntimeType: "io.containerd.slight.v2",
|
||||
BinaryName: "/opt/kwasm/bin/containerd-shim-slight-v1",
|
||||
},
|
||||
"wasmtime": {
|
||||
RuntimeType: "io.containerd.wasmtime.v2",
|
||||
BinaryName: "/opt/kwasm/bin/containerd-shim-wasmtime-v1",
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "Preserve already found runtimes",
|
||||
args: args{
|
||||
root: fstest.MapFS{
|
||||
"opt/kwasm/bin/containerd-shim-wasmtime-v1": executable,
|
||||
},
|
||||
alreadyFoundRuntimes: runtimeConfigs{
|
||||
"nvidia": {
|
||||
RuntimeType: "io.containerd.runc.v2",
|
||||
BinaryName: "/usr/bin/nvidia-container-runtime",
|
||||
},
|
||||
},
|
||||
},
|
||||
want: runtimeConfigs{
|
||||
"nvidia": {
|
||||
RuntimeType: "io.containerd.runc.v2",
|
||||
BinaryName: "/usr/bin/nvidia-container-runtime",
|
||||
},
|
||||
"wasmtime": {
|
||||
RuntimeType: "io.containerd.wasmtime.v2",
|
||||
BinaryName: "/opt/kwasm/bin/containerd-shim-wasmtime-v1",
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
foundRuntimes := tt.args.alreadyFoundRuntimes
|
||||
findWasiRuntimes(tt.args.root, foundRuntimes)
|
||||
if !reflect.DeepEqual(foundRuntimes, tt.want) {
|
||||
t.Errorf("findWasiRuntimes() = %+v\nWant = %+v", foundRuntimes, tt.want)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue