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Merge pull request #8525 from elezar/ctr-add-cdi-devices

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Add support for CDI devices to ctr run command
This commit is contained in:
Kazuyoshi Kato 2023-05-31 09:36:25 -07:00 committed by GitHub
commit a81f3fb817
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 94 additions and 30 deletions
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30
cmd/ctr/commands/run/run_unix.go
View File

@ -19,6 +19,7 @@
package run
import (
"context"
gocontext "context"
"errors"
"fmt"
@ -27,12 +28,14 @@ import (
"strconv"
"strings"
"github.com/container-orchestrated-devices/container-device-interface/pkg/cdi"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/containers"
"github.com/containerd/containerd/contrib/apparmor"
"github.com/containerd/containerd/contrib/nvidia"
"github.com/containerd/containerd/contrib/seccomp"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/oci"
runtimeoptions "github.com/containerd/containerd/pkg/runtimeoptions/v1"
"github.com/containerd/containerd/platforms"
@ -350,9 +353,18 @@ func NewContainer(ctx gocontext.Context, client *containerd.Client, context *cli
if limit != 0 {
opts = append(opts, oci.WithMemoryLimit(limit))
}
var cdiDeviceIDs []string
for _, dev := range context.StringSlice("device") {
if cdi.IsQualifiedName(dev) {
cdiDeviceIDs = append(cdiDeviceIDs, dev)
continue
}
opts = append(opts, oci.WithDevices(dev, "", "rwm"))
}
if len(cdiDeviceIDs) > 0 {
opts = append(opts, withStaticCDIRegistry())
}
opts = append(opts, oci.WithCDIDevices(cdiDeviceIDs...))
rootfsPropagation := context.String("rootfs-propagation")
if rootfsPropagation != "" {
@ -495,3 +507,21 @@ func validNamespace(ns string) bool {
func getNetNSPath(_ gocontext.Context, task containerd.Task) (string, error) {
return fmt.Sprintf("/proc/%d/ns/net", task.Pid()), nil
}
// withStaticCDIRegistry inits the CDI registry and disables auto-refresh.
// This is used from the `run` command to avoid creating a registry with auto-refresh enabled.
// It also provides a way to override the CDI spec file paths if required.
func withStaticCDIRegistry() oci.SpecOpts {
return func(ctx context.Context, _ oci.Client, _ *containers.Container, s *oci.Spec) error {
registry := cdi.GetRegistry(cdi.WithAutoRefresh(false))
if err := registry.Refresh(); err != nil {
// We don't consider registry refresh failure a fatal error.
// For instance, a dynamically generated invalid CDI Spec file for
// any particular vendor shouldn't prevent injection of devices of
// different vendors. CDI itself knows better and it will fail the
// injection if necessary.
log.G(ctx).Warnf("CDI registry refresh failed: %v", err)
}
return nil
}
}

6
integration/client/go.mod
View File

@ -25,6 +25,7 @@ require (
github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20221215162035-5330a85ea652 // indirect
github.com/Microsoft/go-winio v0.6.1-0.20230228163719-dd5de6900b62 // indirect
github.com/cilium/ebpf v0.9.1 // indirect
github.com/container-orchestrated-devices/container-device-interface v0.5.4 // indirect
github.com/containerd/cgroups v1.1.0 // indirect
github.com/containerd/console v1.0.3 // indirect
github.com/containerd/fifo v1.1.0 // indirect
@ -33,6 +34,7 @@ require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c // indirect
github.com/docker/go-units v0.5.0 // indirect
github.com/fsnotify/fsnotify v1.6.0 // indirect
github.com/go-logr/logr v1.2.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/godbus/dbus/v5 v5.1.0 // indirect
@ -48,11 +50,13 @@ require (
github.com/moby/sys/sequential v0.5.0 // indirect
github.com/moby/sys/signal v0.7.0 // indirect
github.com/opencontainers/runc v1.1.7 // indirect
github.com/opencontainers/runtime-tools v0.9.1-0.20221107090550-2e043c6bd626 // indirect
github.com/opencontainers/selinux v1.11.0 // indirect
github.com/pelletier/go-toml v1.9.5 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/sirupsen/logrus v1.9.0 // indirect
github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 // indirect
go.opencensus.io v0.24.0 // indirect
go.opentelemetry.io/otel/trace v1.14.0 // indirect
golang.org/x/mod v0.8.0 // indirect
@ -63,7 +67,9 @@ require (
google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4 // indirect
google.golang.org/grpc v1.53.0 // indirect
google.golang.org/protobuf v1.28.1 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
sigs.k8s.io/yaml v1.3.0 // indirect
)
// use the containerd module from this repository instead of downloading

12
integration/client/go.sum
View File

@ -590,6 +590,7 @@ github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kB
github.com/bitly/go-simplejson v0.5.0/go.mod h1:cXHtHw4XUPsvGaxgjIAn8PhEWG9NfngEKAMDJEczWVA=
github.com/bits-and-blooms/bitset v1.2.0/go.mod h1:gIdJ4wp64HaoK2YrL1Q5/N7Y16edYb8uY+O0FJTyyDA=
github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM=
github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ=
github.com/boombuler/barcode v1.0.0/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
github.com/boombuler/barcode v1.0.1/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
@ -638,6 +639,7 @@ github.com/cncf/xds/go v0.0.0-20230105202645-06c439db220b/go.mod h1:eXthEFrGJvWH
github.com/cockroachdb/datadriven v0.0.0-20200714090401-bf6692d28da5/go.mod h1:h6jFvWxBdQXxjopDMZyH2UVceIRfR84bdzbkoKrsWNo=
github.com/cockroachdb/errors v1.2.4/go.mod h1:rQD95gz6FARkaKkQXUksEje/d9a6wBJoCr5oaCLELYA=
github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f/go.mod h1:i/u985jwjWRlyHXQbwatDASoW0RMlZ/3i9yJHE2xLkI=
github.com/container-orchestrated-devices/container-device-interface v0.5.4 h1:PqQGqJqQttMP5oJ/qNGEg8JttlHqGY3xDbbcKb5T9E8=
github.com/container-orchestrated-devices/container-device-interface v0.5.4/go.mod h1:DjE95rfPiiSmG7uVXtg0z6MnPm/Lx4wxKCIts0ZE0vg=
github.com/containerd/btrfs/v2 v2.0.0/go.mod h1:swkD/7j9HApWpzl8OHfrHNxppPd9l44DFZdF94BUj9k=
github.com/containerd/cgroups v0.0.0-20200824123100-0b889c03f102/go.mod h1:s5q4SojHctfxANBDvMeIaIovkq29IP48TKAxnhYRxvo=
@ -785,6 +787,7 @@ github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMo
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5Ai1i3InKU=
github.com/fsnotify/fsnotify v1.5.4/go.mod h1:OVB6XrOHzAwXMpEM7uPOzcehqUV2UqJxmVXmkdnm1bU=
github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
github.com/fxamacker/cbor/v2 v2.4.0/go.mod h1:TA1xS00nchWmaBnEIxPSE5oHLuJBAVvqrtAnWBwBCVo=
github.com/getkin/kin-openapi v0.76.0/go.mod h1:660oXbgy5JFMKreazJaQTw7o+X00qeSyhcnluiMv+Xg=
@ -982,11 +985,13 @@ github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3/go.mod h1:o//XUCC/F+yRGJoPO/VU
github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q=
github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
github.com/hashicorp/go-msgpack v0.5.3/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iPBM1vqhUKIvfM=
github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
github.com/hashicorp/go-rootcerts v1.0.0/go.mod h1:K6zTfqpRlCUIjkwsN4Z+hiSfzSTQa6eBIzfwKfwNnHU=
github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
@ -1191,6 +1196,7 @@ github.com/opencontainers/runtime-spec v1.1.0-rc.2 h1:ucBtEms2tamYYW/SvGpvq9yUN0
github.com/opencontainers/runtime-spec v1.1.0-rc.2/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
github.com/opencontainers/runtime-tools v0.0.0-20181011054405-1d69bd0f9c39/go.mod h1:r3f7wjNzSs2extwzU3Y+6pKfobzPh+kKFJ3ofN+3nfs=
github.com/opencontainers/runtime-tools v0.9.0/go.mod h1:r3f7wjNzSs2extwzU3Y+6pKfobzPh+kKFJ3ofN+3nfs=
github.com/opencontainers/runtime-tools v0.9.1-0.20221107090550-2e043c6bd626 h1:DmNGcqH3WDbV5k8OJ+esPWbqUOX5rMLR2PMvziDMJi0=
github.com/opencontainers/runtime-tools v0.9.1-0.20221107090550-2e043c6bd626/go.mod h1:BRHJJd0E+cx42OybVYSgUvZmU0B8P9gZuRXlZUP7TKI=
github.com/opencontainers/selinux v1.8.2/go.mod h1:MUIHuUEvKB1wtJjQdOyYRgOnLD2xAPP8dBsCoU0KuF8=
github.com/opencontainers/selinux v1.9.1/go.mod h1:2i0OySw99QjzBBQByd1Gr9gSjvuho1lHsJxIJ3gGbJI=
@ -1335,6 +1341,7 @@ github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o
github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 h1:kdXcSzyDtseVEc4yCz2qF8ZrQvIDBJLl4S1c3GCXmoI=
github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
github.com/tchap/go-patricia/v2 v2.3.1/go.mod h1:VZRHKAb53DLaG+nA9EaYYiaEx6YztwDlLElMsnSHD4k=
github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
@ -1358,8 +1365,11 @@ github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae/go.mod h1:DD4vA1
github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb h1:zGWFAtiMcyryUHoUjUJX0/lt1H2+i2Ka2n+D3DImSNo=
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 h1:EzJWgHovont7NscjpAxXsDA8S8BMYve8Y5+7cuRE7R0=
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:GwrjFmJcFw6At/Gs6z4yjiIwzuJ1/+UwLxMQDVQXShQ=
github.com/xeipuuv/gojsonschema v1.2.0 h1:LhYJRs+L4fBtjZUfuSZIKGeVu0QRy8e5Xi7D17UxZ74=
github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQluxsYJ78Id3Y=
github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
@ -2184,6 +2194,7 @@ gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
@ -2275,4 +2286,5 @@ sigs.k8s.io/structured-merge-diff/v4 v4.0.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK
sigs.k8s.io/structured-merge-diff/v4 v4.2.3/go.mod h1:qjx8mGObPmV2aSZepjQjbmb2ihdVs8cGKBraizNC69E=
sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=

31
oci/spec_opts.go
View File

@ -28,9 +28,11 @@ import (
"strconv"
"strings"
"github.com/container-orchestrated-devices/container-device-interface/pkg/cdi"
"github.com/containerd/containerd/containers"
"github.com/containerd/containerd/content"
"github.com/containerd/containerd/images"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/mount"
"github.com/containerd/containerd/namespaces"
"github.com/containerd/containerd/platforms"
@ -1622,3 +1624,32 @@ func WithWindowsNetworkNamespace(ns string) SpecOpts {
return nil
}
}
// WithCDIDevices injects the requested CDI devices into the OCI specification.
func WithCDIDevices(devices ...string) SpecOpts {
return func(ctx context.Context, _ Client, c *containers.Container, s *Spec) error {
if len(devices) == 0 {
return nil
}
registry := cdi.GetRegistry()
if err := registry.Refresh(); err != nil {
// We don't consider registry refresh failure a fatal error.
// For instance, a dynamically generated invalid CDI Spec file for
// any particular vendor shouldn't prevent injection of devices of
// different vendors. CDI itself knows better and it will fail the
// injection if necessary.
log.G(ctx).Warnf("CDI registry refresh failed: %v", err)
}
if _, err := registry.InjectDevices(s, devices...); err != nil {
return fmt.Errorf("CDI device injection failed: %w", err)
}
// One crucial thing to keep in mind is that CDI device injection
// might add OCI Spec environment variables, hooks, and mounts as
// well. Therefore it is important that none of the corresponding
// OCI Spec fields are reset up in the call stack once we return.
return nil
}
}

40
pkg/cri/opts/spec_linux.go
View File

@ -34,7 +34,6 @@ import (
"github.com/containerd/containerd/containers"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/oci"
ctrdutil "github.com/containerd/containerd/pkg/cri/util"
)
// Linux dependent OCI spec opts.
@ -141,12 +140,19 @@ func IsCgroup2UnifiedMode() bool {
// WithCDI updates OCI spec with CDI content
func WithCDI(annotations map[string]string, CDIDevices []*runtime.CDIDevice) oci.SpecOpts {
return func(ctx context.Context, _ oci.Client, c *containers.Container, s *oci.Spec) error {
return func(ctx context.Context, client oci.Client, c *containers.Container, s *oci.Spec) error {
seen := make(map[string]bool)
// Add devices from CDIDevices CRI field
var devices []string
var err error
for _, device := range CDIDevices {
devices = append(devices, device.Name)
deviceName := device.Name
if seen[deviceName] {
log.G(ctx).Debugf("Skipping duplicated CDI device %s", deviceName)
continue
}
devices = append(devices, deviceName)
seen[deviceName] = true
}
log.G(ctx).Infof("Container %v: CDI devices from CRI Config.CDIDevices: %v", c.ID, devices)
@ -159,40 +165,18 @@ func WithCDI(annotations map[string]string, CDIDevices []*runtime.CDIDevice) oci
if devsFromAnnotations != nil {
log.G(ctx).Infof("Container %v: CDI devices from annotations: %v", c.ID, devsFromAnnotations)
for _, deviceName := range devsFromAnnotations {
if ctrdutil.InStringSlice(devices, deviceName) {
if seen[deviceName] {
// TODO: change to Warning when passing CDI devices as annotations is deprecated
log.G(ctx).Debugf("Skipping duplicated CDI device %s", deviceName)
continue
}
devices = append(devices, deviceName)
seen[deviceName] = true
}
// TODO: change to Warning when passing CDI devices as annotations is deprecated
log.G(ctx).Debug("Passing CDI devices as annotations will be deprecated soon, please use CRI CDIDevices instead")
}
if len(devices) == 0 {
// No devices found, skip device injection
return nil
}
registry := cdi.GetRegistry()
if err = registry.Refresh(); err != nil {
// We don't consider registry refresh failure a fatal error.
// For instance, a dynamically generated invalid CDI Spec file for
// any particular vendor shouldn't prevent injection of devices of
// different vendors. CDI itself knows better and it will fail the
// injection if necessary.
log.G(ctx).Warnf("CDI registry refresh failed: %v", err)
}
if _, err := registry.InjectDevices(s, devices...); err != nil {
return fmt.Errorf("CDI device injection failed: %w", err)
}
// One crucial thing to keep in mind is that CDI device injection
// might add OCI Spec environment variables, hooks, and mounts as
// well. Therefore it is important that none of the corresponding
// OCI Spec fields are reset up in the call stack once we return.
return nil
return oci.WithCDIDevices(devices...)(ctx, client, c, s)
}
}

5
pkg/cri/opts/spec_nonlinux.go
View File

@ -23,6 +23,7 @@ import (
"github.com/containerd/containerd/containers"
"github.com/containerd/containerd/oci"
runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
)
func isHugetlbControllerPresent() bool {
@ -33,8 +34,8 @@ func SwapControllerAvailable() bool {
return false
}
// WithCDI does nothing on non Linux platforms.
func WithCDI(_ map[string]string) oci.SpecOpts {
// WithCDI does nothing on non-Linux platforms.
func WithCDI(_ map[string]string, _ []*runtime.CDIDevice) oci.SpecOpts {
return func(ctx context.Context, client oci.Client, container *containers.Container, spec *oci.Spec) error {
return nil
}