1 files changed, 37 insertions, 0 deletions
diff --git a/pkg/specgen/generate/pod_create.go b/pkg/specgen/generate/pod_create.go
index 212d613fe..4e6362c9b 100644
--- a/pkg/specgen/generate/pod_create.go
+++ b/pkg/specgen/generate/pod_create.go
@@ -13,6 +13,7 @@ import (
 	"github.com/containers/podman/v4/pkg/domain/entities"
 	"github.com/containers/podman/v4/pkg/specgen"
 	"github.com/containers/podman/v4/pkg/specgenutil"
+	"github.com/opencontainers/runtime-spec/specs-go"
 	"github.com/sirupsen/logrus"
 )
 
@@ -21,6 +22,10 @@ func MakePod(p *entities.PodSpec, rt *libpod.Runtime) (*libpod.Pod, error) {
 		return nil, err
 	}
 
+	if p.PodSpecGen.ResourceLimits == nil {
+		p.PodSpecGen.ResourceLimits = &specs.LinuxResources{}
+	}
+
 	if !p.PodSpecGen.NoInfra {
 		imageName, err := PullOrBuildInfraImage(rt, p.PodSpecGen.InfraImage)
 		if err != nil {
@@ -38,10 +43,33 @@ func MakePod(p *entities.PodSpec, rt *libpod.Runtime) (*libpod.Pod, error) {
 		}
 	}
 
+	if !p.PodSpecGen.NoInfra {
+		err := FinishThrottleDevices(p.PodSpecGen.InfraContainerSpec)
+		if err != nil {
+			return nil, err
+		}
+		if p.PodSpecGen.InfraContainerSpec.ResourceLimits.BlockIO != nil {
+			p.PodSpecGen.ResourceLimits.BlockIO = p.PodSpecGen.InfraContainerSpec.ResourceLimits.BlockIO
+		}
+
+		weightDevices, err := WeightDevices(p.PodSpecGen.InfraContainerSpec.WeightDevice)
+		if err != nil {
+			return nil, err
+		}
+
+		if p.PodSpecGen.ResourceLimits != nil && len(weightDevices) > 0 {
+			if p.PodSpecGen.ResourceLimits.BlockIO == nil {
+				p.PodSpecGen.ResourceLimits.BlockIO = &specs.LinuxBlockIO{}
+			}
+			p.PodSpecGen.ResourceLimits.BlockIO.WeightDevice = weightDevices
+		}
+	}
+
 	options, err := createPodOptions(&p.PodSpecGen)
 	if err != nil {
 		return nil, err
 	}
+
 	pod, err := rt.NewPod(context.Background(), p.PodSpecGen, options...)
 	if err != nil {
 		return nil, err
@@ -55,6 +83,11 @@ func MakePod(p *entities.PodSpec, rt *libpod.Runtime) (*libpod.Pod, error) {
 			return nil, err
 		}
 		p.PodSpecGen.InfraContainerSpec.User = "" // infraSpec user will get incorrectly assigned via the container creation process, overwrite here
+		// infra's resource limits are used as a parsing tool,
+		// we do not want infra to get these resources in its cgroup
+		// make sure of that here.
+		p.PodSpecGen.InfraContainerSpec.ResourceLimits = nil
+		p.PodSpecGen.InfraContainerSpec.WeightDevice = nil
 		rtSpec, spec, opts, err := MakeContainer(context.Background(), rt, p.PodSpecGen.InfraContainerSpec, false, nil)
 		if err != nil {
 			return nil, err
@@ -122,6 +155,10 @@ func createPodOptions(p *specgen.PodSpecGenerator) ([]libpod.PodCreateOption, er
 		options = append(options, libpod.WithPodHostname(p.Hostname))
 	}
 
+	if p.ResourceLimits != nil {
+		options = append(options, libpod.WithPodResources(*p.ResourceLimits))
+	}
+
 	options = append(options, libpod.WithPodExitPolicy(p.ExitPolicy))
 
 	return options, nil