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pkg/cri: remove support for the obsolete v1alpha2 CRI protocol. #1081

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Jan 5, 2024
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4 changes: 2 additions & 2 deletions go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ require (
k8s.io/api v0.29.0
k8s.io/apimachinery v0.29.0
k8s.io/client-go v0.29.0
k8s.io/cri-api v0.25.16
k8s.io/cri-api v0.29.0
k8s.io/klog/v2 v2.110.1
k8s.io/utils v0.0.0-20240102154912-e7106e64919e
sigs.k8s.io/yaml v1.4.0
Expand Down Expand Up @@ -98,5 +98,5 @@ replace (
k8s.io/apiserver => k8s.io/apiserver v0.29.0
k8s.io/client-go => k8s.io/client-go v0.29.0
k8s.io/component-base => k8s.io/component-base v0.29.0
k8s.io/cri-api => k8s.io/cri-api v0.25.16
k8s.io/cri-api => k8s.io/cri-api v0.29.0
)
4 changes: 2 additions & 2 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -637,8 +637,8 @@ k8s.io/apimachinery v0.29.0 h1:+ACVktwyicPz0oc6MTMLwa2Pw3ouLAfAon1wPLtG48o=
k8s.io/apimachinery v0.29.0/go.mod h1:eVBxQ/cwiJxH58eK/jd/vAk4mrxmVlnpBH5J2GbMeis=
k8s.io/client-go v0.29.0 h1:KmlDtFcrdUzOYrBhXHgKw5ycWzc3ryPX5mQe0SkG3y8=
k8s.io/client-go v0.29.0/go.mod h1:yLkXH4HKMAywcrD82KMSmfYg2DlE8mepPR4JGSo5n38=
k8s.io/cri-api v0.25.16 h1:NSa4jRRP8zvEKBVfnWvMEaemvAsMXw5UQkLPQCRa2cc=
k8s.io/cri-api v0.25.16/go.mod h1:0vfZsZhEs3LoY5Lqm6Zgx43M633ToNlTUtEQc+VvXhw=
k8s.io/cri-api v0.29.0 h1:atenAqOltRsFqcCQlFFpDnl/R4aGfOELoNLTDJfd7t8=
k8s.io/cri-api v0.29.0/go.mod h1:Rls2JoVwfC7kW3tndm7267kriuRukQ02qfht0PCRuIc=
k8s.io/klog/v2 v2.110.1 h1:U/Af64HJf7FcwMcXyKm2RPM22WZzyR7OSpYj5tg3cL0=
k8s.io/klog/v2 v2.110.1/go.mod h1:YGtd1984u+GgbuZ7e08/yBuAfKLSO0+uR1Fhi6ExXjo=
k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 h1:aVUu9fTY98ivBPKR9Y5w/AuzbMm96cd3YHRTU83I780=
Expand Down
20 changes: 9 additions & 11 deletions pkg/cri/client/client.go
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,6 @@ import (
"github.com/intel/cri-resource-manager/pkg/utils"

v1 "github.com/intel/cri-resource-manager/pkg/cri/client/v1"
v1alpha2 "github.com/intel/cri-resource-manager/pkg/cri/client/v1alpha2"
)

// DialNotifyFn is a function to call after a successful net.Dial[Timeout]().
Expand Down Expand Up @@ -128,9 +127,6 @@ func (c *client) Connect(options ConnectOptions) error {
}

client, err := v1.Connect(c.rcc, c.icc)
if err != nil {
client, err = v1alpha2.Connect(c.rcc, c.icc)
}
if err != nil {
return err
}
Expand Down Expand Up @@ -446,23 +442,25 @@ func (c *client) Status(ctx context.Context, in *criv1.StatusRequest, _ ...grpc.
return c.client.Status(ctx, in)
}

/*
func (c *client) CheckpointContainer(ctx context.Context, in *criv1.CheckpointContainerRequest, _ ...grpc.CallOption) (*criv1.CheckpointContainerResponse, error) {
return nil, fmt.Errorf("unimplemented by CRI RuntimeService")
return c.client.CheckpointContainer(ctx, in)
}

func (c *client) GetContainerEvents(ctx context.Context, in *criv1.GetContainerEventsRequest, _ ...grpc.CallOption) (criv1.RuntimeService_GetContainerEventsClient, error) {
return nil, fmt.Errorf("unimplemented by CRI RuntimeService")
func (c *client) GetContainerEvents(ctx context.Context, in *criv1.GetEventsRequest, _ ...grpc.CallOption) (criv1.RuntimeService_GetContainerEventsClient, error) {
return c.client.GetContainerEvents(ctx, in)
}

func (c *client) ListMetricDescriptors(ctx context.Context, in *criv1.ListMetricDescriptorsRequest, _ ...grpc.CallOption) (*criv1.ListMetricDescriptorsResponse, error) {
return nil, fmt.Errorf("unimplemented by CRI RuntimeService")
return c.client.ListMetricDescriptors(ctx, in)
}

func (c *client) ListPodSandboxMetrics(ctx context.Context, in *criv1.ListPodSandboxMetricsRequest, _ ...grpc.CallOption) (*criv1.ListPodSandboxMetricsResponse, error) {
return nil, fmt.Errorf("unimplemented by CRI RuntimeService")
return c.client.ListPodSandboxMetrics(ctx, in)
}

func (c *client) RuntimeConfig(ctx context.Context, in *criv1.RuntimeConfigRequest, _ ...grpc.CallOption) (*criv1.RuntimeConfigResponse, error) {
return c.client.RuntimeConfig(ctx, in)
}
*/

func (c *client) ListImages(ctx context.Context, in *criv1.ListImagesRequest, _ ...grpc.CallOption) (*criv1.ListImagesResponse, error) {
if err := c.checkImageService(); err != nil {
Expand Down
17 changes: 10 additions & 7 deletions pkg/cri/client/v1/client.go
Original file line number Diff line number Diff line change
Expand Up @@ -69,14 +69,14 @@ func Connect(runtime, image *grpc.ClientConn) (Client, error) {

func (c *client) checkRuntimeService() error {
if c.rcc == nil {
return fmt.Errorf("no CRI v1alpha2 RuntimeService client")
return fmt.Errorf("no CRI v1 RuntimeService client")
}
return nil
}

func (c *client) checkImageService() error {
if c.icc == nil {
return fmt.Errorf("no CRI v1alpha2 ImageService client")
return fmt.Errorf("no CRI v1 ImageService client")
}
return nil
}
Expand Down Expand Up @@ -294,10 +294,6 @@ func (c *client) GetContainerEvents(ctx context.Context, in *criv1.GetEventsRequ
return eventsClient, err
}

//
// These are being introduced but they are not defined yet for the
// CRI API version we are compiling against.
/*
func (c *client) ListMetricDescriptors(ctx context.Context, in *criv1.ListMetricDescriptorsRequest, _ ...grpc.CallOption) (*criv1.ListMetricDescriptorsResponse, error) {
if err := c.checkRuntimeService(); err != nil {
return nil, err
Expand All @@ -313,7 +309,14 @@ func (c *client) ListPodSandboxMetrics(ctx context.Context, in *criv1.ListPodSan

return c.rsc.ListPodSandboxMetrics(ctx, in)
}
*/

func (c *client) RuntimeConfig(ctx context.Context, in *criv1.RuntimeConfigRequest, _ ...grpc.CallOption) (*criv1.RuntimeConfigResponse, error) {
if err := c.checkRuntimeService(); err != nil {
return nil, err
}

return c.rsc.RuntimeConfig(ctx, in)
}

func (c *client) ListImages(ctx context.Context, in *criv1.ListImagesRequest, _ ...grpc.CallOption) (*criv1.ListImagesResponse, error) {
if err := c.checkImageService(); err != nil {
Expand Down
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