podman/libpod/kube.go

//go:build !remote

package libpod

import (
	"context"
	"errors"
	"fmt"
	"math/rand"
	"os"
	"reflect"
	"slices"
	"sort"
	"strconv"
	"strings"
	"time"

	"github.com/containers/common/libnetwork/types"
	"github.com/containers/common/pkg/config"
	"github.com/containers/podman/v5/libpod/define"
	"github.com/containers/podman/v5/pkg/domain/entities"
	"github.com/containers/podman/v5/pkg/env"
	v1 "github.com/containers/podman/v5/pkg/k8s.io/api/core/v1"
	"github.com/containers/podman/v5/pkg/k8s.io/apimachinery/pkg/api/resource"
	v12 "github.com/containers/podman/v5/pkg/k8s.io/apimachinery/pkg/apis/meta/v1"
	"github.com/containers/podman/v5/pkg/k8s.io/apimachinery/pkg/util/intstr"
	"github.com/containers/podman/v5/pkg/lookup"
	"github.com/containers/podman/v5/pkg/namespaces"
	"github.com/containers/podman/v5/pkg/specgen"
	"github.com/containers/podman/v5/pkg/util"
	"github.com/opencontainers/runtime-spec/specs-go"
	"github.com/sirupsen/logrus"
)

// GenerateForKube takes a slice of libpod containers and generates
// one v1.Pod description that includes just a single container.
func GenerateForKube(ctx context.Context, ctrs []*Container, getService, podmanOnly bool) (*v1.Pod, error) {
	// Generate the v1.Pod yaml description
	return simplePodWithV1Containers(ctx, ctrs, getService, podmanOnly)
}

// GenerateForKube takes a slice of libpod containers and generates
// one v1.Pod description
func (p *Pod) GenerateForKube(ctx context.Context, getService, podmanOnly bool) (*v1.Pod, []v1.ServicePort, error) {
	// Generate the v1.Pod yaml description
	var (
		ports        []v1.ContainerPort
		servicePorts []v1.ServicePort
	)

	allContainers, err := p.allContainers()
	if err != nil {
		return nil, servicePorts, err
	}
	// If the pod has no containers, no sense to generate YAML
	if len(allContainers) == 0 {
		return nil, servicePorts, fmt.Errorf("pod %s has no containers", p.ID())
	}
	// If only an infra container is present, makes no sense to generate YAML
	if len(allContainers) == 1 && p.HasInfraContainer() {
		return nil, servicePorts, fmt.Errorf("pod %s only has an infra container", p.ID())
	}

	extraHost := make([]v1.HostAlias, 0)
	hostNetwork := false
	hostUsers := true
	infraName := ""
	if p.HasInfraContainer() {
		infraContainer, err := p.getInfraContainer()
		if err != nil {
			return nil, servicePorts, err
		}
		for _, host := range infraContainer.config.ContainerNetworkConfig.HostAdd {
			hostname, ip, hasIP := strings.Cut(host, ":")
			if !hasIP {
				return nil, servicePorts, errors.New("invalid hostAdd")
			}
			extraHost = append(extraHost, v1.HostAlias{
				IP:        ip,
				Hostnames: []string{hostname},
			})
		}
		ports, err = portMappingToContainerPort(infraContainer.config.PortMappings, getService)
		if err != nil {
			return nil, servicePorts, err
		}
		spState := newServicePortState()
		servicePorts, err = spState.containerPortsToServicePorts(ports)
		if err != nil {
			return nil, servicePorts, err
		}
		hostNetwork = infraContainer.NetworkMode() == string(namespaces.NetworkMode(specgen.Host))
		hostUsers = infraContainer.IDMappings().HostUIDMapping && infraContainer.IDMappings().HostGIDMapping
		infraName = infraContainer.config.Name
	}
	pod, err := p.podWithContainers(ctx, allContainers, ports, hostNetwork, hostUsers, getService, podmanOnly, infraName)
	if err != nil {
		return nil, servicePorts, err
	}
	pod.Spec.HostAliases = extraHost

	// Set the pod's restart policy
	pod.Spec.RestartPolicy = getPodRestartPolicy(p.config.RestartPolicy)

	if p.SharesPID() {
		// unfortunately, go doesn't have a nice way to specify a pointer to a bool
		b := true
		pod.Spec.ShareProcessNamespace = &b
	}

	return pod, servicePorts, nil
}

func (p *Pod) getInfraContainer() (*Container, error) {
	infraID, err := p.InfraContainerID()
	if err != nil {
		return nil, err
	}
	return p.runtime.GetContainer(infraID)
}

func GenerateForKubeDaemonSet(ctx context.Context, pod *YAMLPod, options entities.GenerateKubeOptions) (*YAMLDaemonSet, error) {
	// Restart policy for DaemonSets can only be set to Always
	if pod.Spec.RestartPolicy != "" && pod.Spec.RestartPolicy != v1.RestartPolicyAlways {
		return nil, fmt.Errorf("k8s DaemonSets can only have restartPolicy set to Always")
	}

	// Error out if the user tries to set replica count
	if options.Replicas > 1 {
		return nil, fmt.Errorf("k8s DaemonSets don't allow setting replicas")
	}

	// Create label map that will be added to podSpec and DaemonSet metadata
	// The matching label lets the daemonset know which pod to manage
	appKey := "app"
	matchLabels := map[string]string{appKey: pod.Name}
	// Add the key:value (app:pod-name) to the podSpec labels
	if pod.Labels == nil {
		pod.Labels = matchLabels
	} else {
		pod.Labels[appKey] = pod.Name
	}

	depSpec := YAMLDaemonSetSpec{
		DaemonSetSpec: v1.DaemonSetSpec{
			Selector: &v12.LabelSelector{
				MatchLabels: matchLabels,
			},
		},
		Template: &YAMLPodTemplateSpec{
			PodTemplateSpec: v1.PodTemplateSpec{
				ObjectMeta: pod.ObjectMeta,
			},
			Spec: pod.Spec,
		},
	}

	// Create the DaemonSet object
	dep := YAMLDaemonSet{
		DaemonSet: v1.DaemonSet{
			ObjectMeta: v12.ObjectMeta{
				Name:              pod.Name + "-daemonset",
				CreationTimestamp: pod.CreationTimestamp,
				Labels:            pod.Labels,
			},
			TypeMeta: v12.TypeMeta{
				Kind:       "DaemonSet",
				APIVersion: "apps/v1",
			},
		},
		Spec: &depSpec,
	}

	return &dep, nil
}

// GenerateForKubeDeployment returns a YAMLDeployment from a YAMLPod that is then used to create a kubernetes Deployment
// kind YAML.
func GenerateForKubeDeployment(ctx context.Context, pod *YAMLPod, options entities.GenerateKubeOptions) (*YAMLDeployment, error) {
	// Restart policy for Deployments can only be set to Always
	if options.Type == define.K8sKindDeployment && (pod.Spec.RestartPolicy != "" && pod.Spec.RestartPolicy != v1.RestartPolicyAlways) {
		return nil, fmt.Errorf("k8s Deployments can only have restartPolicy set to Always")
	}

	// Create label map that will be added to podSpec and Deployment metadata
	// The matching label lets the deployment know which pods to manage
	appKey := "app"
	matchLabels := map[string]string{appKey: pod.Name}
	// Add the key:value (app:pod-name) to the podSpec labels
	if pod.Labels == nil {
		pod.Labels = matchLabels
	} else {
		pod.Labels[appKey] = pod.Name
	}

	depSpec := YAMLDeploymentSpec{
		DeploymentSpec: v1.DeploymentSpec{
			Selector: &v12.LabelSelector{
				MatchLabels: matchLabels,
			},
		},
		Template: &YAMLPodTemplateSpec{
			PodTemplateSpec: v1.PodTemplateSpec{
				ObjectMeta: pod.ObjectMeta,
			},
			Spec: pod.Spec,
		},
	}

	// Add replicas count if user adds replica number with --replicas flag and is greater than 1
	// If replicas is set to 1, no need to add it to the generated yaml as k8s automatically defaults
	// to that. Podman as sets replicas to 1 by default.
	if options.Replicas > 1 {
		depSpec.Replicas = &options.Replicas
	}

	// Create the Deployment object
	dep := YAMLDeployment{
		Deployment: v1.Deployment{
			ObjectMeta: v12.ObjectMeta{
				Name:              pod.Name + "-deployment",
				CreationTimestamp: pod.CreationTimestamp,
				Labels:            pod.Labels,
			},
			TypeMeta: v12.TypeMeta{
				Kind:       "Deployment",
				APIVersion: "apps/v1",
			},
		},
		Spec: &depSpec,
	}

	return &dep, nil
}

// GenerateForKubeJob returns a YAMLDeployment from a YAMLPod that is then used to create a kubernetes Job
// kind YAML.
func GenerateForKubeJob(ctx context.Context, pod *YAMLPod, options entities.GenerateKubeOptions) (*YAMLJob, error) {
	// Restart policy for Job cannot be set to Always
	if options.Type == define.K8sKindJob && pod.Spec.RestartPolicy == v1.RestartPolicyAlways {
		return nil, fmt.Errorf("k8s Jobs can not have restartPolicy set to Always; only Never and OnFailure policies allowed")
	}

	// Create label map that will be added to podSpec and Job metadata
	// The matching label lets the job know which pods to manage
	appKey := "app"
	matchLabels := map[string]string{appKey: pod.Name}
	// Add the key:value (app:pod-name) to the podSpec labels
	if pod.Labels == nil {
		pod.Labels = matchLabels
	} else {
		pod.Labels[appKey] = pod.Name
	}

	jobSpec := YAMLJobSpec{
		Template: &YAMLPodTemplateSpec{
			PodTemplateSpec: v1.PodTemplateSpec{
				ObjectMeta: pod.ObjectMeta,
			},
			Spec: pod.Spec,
		},
	}

	// Set the completions and parallelism to 1 by default for the Job
	completions, parallelism := int32(1), int32(1)
	jobSpec.Completions = &completions
	jobSpec.Parallelism = &parallelism
	// Set the restart policy to never as k8s requires a job to have a restart policy
	// of onFailure or never set in the kube yaml
	jobSpec.Template.Spec.RestartPolicy = v1.RestartPolicyNever

	// Create the Deployment object
	job := YAMLJob{
		Job: v1.Job{
			ObjectMeta: v12.ObjectMeta{
				Name:              pod.Name + "-job",
				CreationTimestamp: pod.CreationTimestamp,
				Labels:            pod.Labels,
			},
			TypeMeta: v12.TypeMeta{
				Kind:       "Job",
				APIVersion: "batch/v1",
			},
		},
		Spec: &jobSpec,
	}

	return &job, nil
}

// GenerateForKube generates a v1.PersistentVolumeClaim from a libpod volume.
func (v *Volume) GenerateForKube() *v1.PersistentVolumeClaim {
	annotations := make(map[string]string)
	annotations[util.VolumeDriverAnnotation] = v.Driver()

	for k, v := range v.Options() {
		switch k {
		case "o":
			annotations[util.VolumeMountOptsAnnotation] = v
		case "device":
			annotations[util.VolumeDeviceAnnotation] = v
		case "type":
			annotations[util.VolumeTypeAnnotation] = v
		case "UID":
			annotations[util.VolumeUIDAnnotation] = v
		case "GID":
			annotations[util.VolumeGIDAnnotation] = v
		}
	}

	return &v1.PersistentVolumeClaim{
		TypeMeta: v12.TypeMeta{
			Kind:       "PersistentVolumeClaim",
			APIVersion: "v1",
		},
		ObjectMeta: v12.ObjectMeta{
			Name:              v.Name(),
			Labels:            v.Labels(),
			Annotations:       annotations,
			CreationTimestamp: v12.Now(),
		},
		Spec: v1.PersistentVolumeClaimSpec{
			Resources: v1.ResourceRequirements{
				Requests: map[v1.ResourceName]resource.Quantity{
					v1.ResourceStorage: resource.MustParse("1Gi"),
				},
			},
			AccessModes: []v1.PersistentVolumeAccessMode{
				v1.ReadWriteOnce,
			},
		},
	}
}

// YAMLPodSpec represents the same k8s API core PodSpec struct with a small
// change and that is having Containers as a pointer to YAMLContainer.
// Because Go doesn't omit empty struct and we want to omit Status in YAML
// if it's empty. Fixes: GH-11998
type YAMLPodSpec struct {
	v1.PodSpec
	Containers []*YAMLContainer `json:"containers"`
}

// YAMLPod represents the same k8s API core Pod struct with a small
// change and that is having Spec as a pointer to YAMLPodSpec and
// Status as a pointer to k8s API core PodStatus.
// Because Go doesn't omit empty struct and we want to omit Status in YAML
// if it's empty. Fixes: GH-11998
type YAMLPod struct {
	v1.Pod
	Spec   *YAMLPodSpec  `json:"spec,omitempty"`
	Status *v1.PodStatus `json:"status,omitempty"`
}

// YAMLPodTemplateSpec represents the same k8s API core PodTemplateStruct with a
// small change and that is having Spec as a pointer to YAMLPodSpec.
// Because Go doesn't omit empty struct and we want to omit any empty structs in the
// Pod yaml. This is used when generating a Deployment kind.
type YAMLPodTemplateSpec struct {
	v1.PodTemplateSpec
	Spec *YAMLPodSpec `json:"spec,omitempty"`
}

// YAMLDeploymentSpec represents the same k8s API core DeploymentSpec with a small
// change and that is having Template as a pointer to YAMLPodTemplateSpec and Strategy
// as a pointer to k8s API core DeploymentStrategy.
// Because Go doesn't omit empty struct and we want to omit Strategy and any fields in the Pod YAML
// if it's empty.
type YAMLDeploymentSpec struct {
	v1.DeploymentSpec
	Template *YAMLPodTemplateSpec   `json:"template,omitempty"`
	Strategy *v1.DeploymentStrategy `json:"strategy,omitempty"`
}

// YAMLDaemonSetSpec represents the same k8s API core DeploymentSpec with a small
// change and that is having Template as a pointer to YAMLPodTemplateSpec and Strategy
// as a pointer to k8s API core DaemonSetStrategy.
// Because Go doesn't omit empty struct and we want to omit Strategy and any fields in the Pod YAML
// if it's empty.
type YAMLDaemonSetSpec struct {
	v1.DaemonSetSpec
	Template *YAMLPodTemplateSpec        `json:"template,omitempty"`
	Strategy *v1.DaemonSetUpdateStrategy `json:"strategy,omitempty"`
}

// YAMLJobSpec represents the same k8s API core JobSpec with a small
// change and that is having Template as a pointer to YAMLPodTemplateSpec
// because Go doesn't omit empty struct and we want to omit Strategy and any fields in the Pod YAML
// if it's empty.
type YAMLJobSpec struct {
	v1.JobSpec
	Template *YAMLPodTemplateSpec `json:"template,omitempty"`
}

// YAMLDaemonSet represents the same k8s API core DaemonSet with a small change
// and that is having Spec as a pointer to YAMLDaemonSetSpec and Status as a pointer to
// k8s API core DaemonSetStatus.
// Because Go doesn't omit empty struct and we want to omit Status and any fields in the DaemonSetSpec
// if it's empty.
type YAMLDaemonSet struct {
	v1.DaemonSet
	Spec   *YAMLDaemonSetSpec  `json:"spec,omitempty"`
	Status *v1.DaemonSetStatus `json:"status,omitempty"`
}

// YAMLDeployment represents the same k8s API core Deployment with a small change
// and that is having Spec as a pointer to YAMLDeploymentSpec and Status as a pointer to
// k8s API core DeploymentStatus.
// Because Go doesn't omit empty struct and we want to omit Status and any fields in the DeploymentSpec
// if it's empty.
type YAMLDeployment struct {
	v1.Deployment
	Spec   *YAMLDeploymentSpec  `json:"spec,omitempty"`
	Status *v1.DeploymentStatus `json:"status,omitempty"`
}

type YAMLJob struct {
	v1.Job
	Spec   *YAMLJobSpec  `json:"spec,omitempty"`
	Status *v1.JobStatus `json:"status,omitempty"`
}

// YAMLService represents the same k8s API core Service struct with a small
// change and that is having Status as a pointer to k8s API core ServiceStatus.
// Because Go doesn't omit empty struct and we want to omit Status in YAML
// if it's empty. Fixes: GH-11998
type YAMLService struct {
	v1.Service
	Status *v1.ServiceStatus `json:"status,omitempty"`
}

// YAMLContainer represents the same k8s API core Container struct with a small
// change and that is having Resources as a pointer to k8s API core ResourceRequirements.
// Because Go doesn't omit empty struct and we want to omit Status in YAML
// if it's empty. Fixes: GH-11998
type YAMLContainer struct {
	v1.Container
	Resources *v1.ResourceRequirements `json:"resources,omitempty"`
}

// ConvertV1PodToYAMLPod takes k8s API core Pod and returns a pointer to YAMLPod
func ConvertV1PodToYAMLPod(pod *v1.Pod) *YAMLPod {
	cs := []*YAMLContainer{}
	for _, cc := range pod.Spec.Containers {
		var res *v1.ResourceRequirements
		if len(cc.Resources.Limits) > 0 || len(cc.Resources.Requests) > 0 {
			res = &cc.Resources
		}
		cs = append(cs, &YAMLContainer{Container: cc, Resources: res})
	}
	mpo := &YAMLPod{Pod: *pod}
	mpo.Spec = &YAMLPodSpec{PodSpec: pod.Spec, Containers: cs}
	for _, ctr := range pod.Spec.Containers {
		if ctr.SecurityContext == nil || ctr.SecurityContext.SELinuxOptions == nil {
			continue
		}
		selinuxOpts := ctr.SecurityContext.SELinuxOptions
		if selinuxOpts.User == "" && selinuxOpts.Role == "" && selinuxOpts.Type == "" && selinuxOpts.Level == "" && selinuxOpts.FileType == "" {
			ctr.SecurityContext.SELinuxOptions = nil
		}
	}
	dnsCfg := pod.Spec.DNSConfig
	if dnsCfg != nil && (len(dnsCfg.Nameservers)+len(dnsCfg.Searches)+len(dnsCfg.Options) > 0) {
		mpo.Spec.DNSConfig = dnsCfg
	}
	status := pod.Status
	if status.Phase != "" || len(status.Conditions) > 0 ||
		status.Message != "" || status.Reason != "" ||
		status.NominatedNodeName != "" || status.HostIP != "" ||
		status.PodIP != "" || status.StartTime != nil ||
		len(status.InitContainerStatuses) > 0 || len(status.ContainerStatuses) > 0 || status.QOSClass != "" || len(status.EphemeralContainerStatuses) > 0 {
		mpo.Status = &status
	}
	return mpo
}

// GenerateKubeServiceFromV1Pod creates a v1 service object from a v1 pod object
func GenerateKubeServiceFromV1Pod(pod *v1.Pod, servicePorts []v1.ServicePort) (YAMLService, error) {
	service := YAMLService{}
	selector := make(map[string]string)
	selector["app"] = pod.Labels["app"]
	ports := servicePorts
	if len(ports) == 0 {
		p, err := containersToServicePorts(pod.Spec.Containers)
		if err != nil {
			return service, err
		}
		ports = p
	}
	serviceSpec := v1.ServiceSpec{
		Ports:    ports,
		Selector: selector,
		Type:     v1.ServiceTypeNodePort,
	}
	service.Spec = serviceSpec
	service.ObjectMeta = pod.ObjectMeta
	// Reset the annotations for the service as the pod annotations are not needed for the service
	service.ObjectMeta.Annotations = nil
	tm := v12.TypeMeta{
		Kind:       "Service",
		APIVersion: pod.TypeMeta.APIVersion,
	}
	service.TypeMeta = tm
	return service, nil
}

// servicePortState allows calling containerPortsToServicePorts for a single service
type servicePortState struct {
	// A program using the shared math/rand state with the default seed will produce the same sequence of pseudo-random numbers
	// for each execution. Use a private RNG state not to interfere with other users.
	rng       *rand.Rand
	usedPorts map[int]struct{}
}

func newServicePortState() servicePortState {
	return servicePortState{
		rng:       rand.New(rand.NewSource(time.Now().UnixNano())),
		usedPorts: map[int]struct{}{},
	}
}

// containerPortsToServicePorts takes a slice of containerports and generates a
// slice of service ports
func (state *servicePortState) containerPortsToServicePorts(containerPorts []v1.ContainerPort) ([]v1.ServicePort, error) {
	sps := make([]v1.ServicePort, 0, len(containerPorts))
	for _, cp := range containerPorts {
		var nodePort int
		attempt := 0
		for {
			// Legal nodeport range is 30000-32767
			nodePort = 30000 + state.rng.Intn(32767-30000+1)
			if _, found := state.usedPorts[nodePort]; !found {
				state.usedPorts[nodePort] = struct{}{}
				break
			}
			attempt++
			if attempt >= 100 {
				return nil, fmt.Errorf("too many attempts trying to generate a unique NodePort number")
			}
		}
		servicePort := v1.ServicePort{
			Protocol:   cp.Protocol,
			Port:       cp.ContainerPort,
			NodePort:   int32(nodePort),
			Name:       strconv.Itoa(int(cp.ContainerPort)),
			TargetPort: intstr.Parse(strconv.Itoa(int(cp.ContainerPort))),
		}
		sps = append(sps, servicePort)
	}
	return sps, nil
}

// containersToServicePorts takes a slice of v1.Containers and generates an
// inclusive list of serviceports to expose
func containersToServicePorts(containers []v1.Container) ([]v1.ServicePort, error) {
	state := newServicePortState()
	sps := make([]v1.ServicePort, 0, len(containers))
	for _, ctr := range containers {
		ports, err := state.containerPortsToServicePorts(ctr.Ports)
		if err != nil {
			return nil, err
		}
		sps = append(sps, ports...)
	}
	return sps, nil
}

func (p *Pod) podWithContainers(ctx context.Context, containers []*Container, ports []v1.ContainerPort, hostNetwork, hostUsers, getService, podmanOnly bool, infraName string) (*v1.Pod, error) {
	deDupPodVolumes := make(map[string]*v1.Volume)
	first := true
	podContainers := make([]v1.Container, 0, len(containers))
	podInitCtrs := []v1.Container{}
	podAnnotations := make(map[string]string)
	dnsInfo := v1.PodDNSConfig{}
	var (
		hostname    string
		stopTimeout *uint
	)

	cfg, err := config.Default()
	if err != nil {
		return nil, err
	}

	// Let's sort the containers in order of created time
	// This will ensure that the init containers are defined in the correct order in the kube yaml
	sort.Slice(containers, func(i, j int) bool { return containers[i].CreatedTime().Before(containers[j].CreatedTime()) })

	for _, ctr := range containers {
		if ctr.IsInfra() {
			// If there is an user namespace for the infra container, then register it for the entire pod.
			if v, found := ctr.config.Spec.Annotations[define.UserNsAnnotation]; found {
				podAnnotations[define.UserNsAnnotation] = v
			}
			_, _, infraDNS, _, err := containerToV1Container(ctx, ctr, getService)
			if err != nil {
				return nil, err
			}
			if infraDNS != nil {
				if servers := infraDNS.Nameservers; len(servers) > 0 {
					dnsInfo.Nameservers = servers
				}
				if searches := infraDNS.Searches; len(searches) > 0 {
					dnsInfo.Searches = searches
				}
				if options := infraDNS.Options; len(options) > 0 {
					dnsInfo.Options = options
				}
			}
			// If the infraName is not the podID-infra, that means the user set another infra name using
			// --infra-name during pod creation
			if infraName != "" && infraName != p.ID()[:12]+"-infra" {
				podAnnotations[define.InfraNameAnnotation] = infraName
			}
		} else {
			for k, v := range ctr.config.Spec.Annotations {
				if !podmanOnly && (define.IsReservedAnnotation(k)) {
					continue
				}
				podAnnotations[fmt.Sprintf("%s/%s", k, removeUnderscores(ctr.Name()))] = v
			}
			// Convert auto-update labels into kube annotations
			for k, v := range getAutoUpdateAnnotations(ctr.Name(), ctr.Labels()) {
				podAnnotations[k] = v
			}
			isInit := ctr.IsInitCtr()
			// Since hostname is only set at pod level, set the hostname to the hostname of the first container we encounter
			if hostname == "" {
				// Only set the hostname if it is not set to the truncated container ID, which we do by default if no
				// hostname is specified for the container and if it is not set to the pod name.
				if !strings.Contains(ctr.ID(), ctr.Hostname()) && ctr.Hostname() != p.Name() {
					hostname = ctr.Hostname()
				}
			}

			// Pick the first container that has a stop-timeout set and use that value
			// Ignore podman's default
			if ctr.config.StopTimeout != cfg.Engine.StopTimeout && stopTimeout == nil {
				stopTimeout = &ctr.config.StopTimeout
			}

			ctr, volumes, _, annotations, err := containerToV1Container(ctx, ctr, getService)
			if err != nil {
				return nil, err
			}
			for k, v := range annotations {
				podAnnotations[define.BindMountPrefix] = k + ":" + v
			}
			// Since port bindings for the pod are handled by the
			// infra container, wipe them here only if we are sharing the net namespace
			// If the network namespace is not being shared in the pod, then containers
			// can have their own network configurations
			if p.SharesNet() {
				ctr.Ports = nil

				// We add the original port declarations from the libpod infra container
				// to the first kubernetes container description because otherwise we lose
				// the original container/port bindings.
				// Add the port configuration to the first regular container or the first
				// init container if only init containers have been created in the pod.
				if first && len(ports) > 0 && (!isInit || len(containers) == 2) {
					ctr.Ports = ports
					first = false
				}
			}
			if isInit {
				podInitCtrs = append(podInitCtrs, ctr)
				continue
			}
			podContainers = append(podContainers, ctr)
			// Deduplicate volumes, so if containers in the pod share a volume, it's only
			// listed in the volumes section once
			for _, vol := range volumes {
				deDupPodVolumes[vol.Name] = &vol
			}
		}
	}
	podVolumes := []v1.Volume{}
	for _, vol := range deDupPodVolumes {
		podVolumes = append(podVolumes, *vol)
	}
	podName := removeUnderscores(p.Name())

	return newPodObject(
		podName,
		podAnnotations,
		podInitCtrs,
		podContainers,
		podVolumes,
		&dnsInfo,
		hostNetwork,
		hostUsers,
		hostname,
		stopTimeout), nil
}

func newPodObject(podName string, annotations map[string]string, initCtrs, containers []v1.Container, volumes []v1.Volume, dnsOptions *v1.PodDNSConfig, hostNetwork, hostUsers bool, hostname string, stopTimeout *uint) *v1.Pod {
	tm := v12.TypeMeta{
		Kind:       "Pod",
		APIVersion: "v1",
	}

	// Add a label called "app" with the containers name as a value
	labels := make(map[string]string)
	labels["app"] = removeUnderscores(podName)
	om := v12.ObjectMeta{
		// The name of the pod is container_name-libpod
		Name:   podName,
		Labels: labels,
		// CreationTimestamp seems to be required, so adding it; in doing so, the timestamp
		// will reflect time this is run (not container create time) because the conversion
		// of the container create time to v1 Time is probably not warranted nor worthwhile.
		CreationTimestamp: v12.Now(),
		Annotations:       annotations,
	}
	ps := v1.PodSpec{
		Containers:     containers,
		Hostname:       hostname,
		HostNetwork:    hostNetwork,
		InitContainers: initCtrs,
		Volumes:        volumes,
	}
	if !hostUsers {
		ps.HostUsers = &hostUsers
	}
	if dnsOptions != nil && (len(dnsOptions.Nameservers)+len(dnsOptions.Searches)+len(dnsOptions.Options) > 0) {
		ps.DNSConfig = dnsOptions
	}
	if stopTimeout != nil {
		terminationGracePeriod := int64(*stopTimeout)
		ps.TerminationGracePeriodSeconds = &terminationGracePeriod
	}
	p := v1.Pod{
		TypeMeta:   tm,
		ObjectMeta: om,
		Spec:       ps,
	}
	return &p
}

// simplePodWithV1Containers is a function used by inspect when kube yaml needs to be generated
// for a single container.  we "insert" that container description in a pod.
func simplePodWithV1Containers(ctx context.Context, ctrs []*Container, getService, podmanOnly bool) (*v1.Pod, error) {
	cfg, err := config.Default()
	if err != nil {
		return nil, err
	}

	kubeCtrs := make([]v1.Container, 0, len(ctrs))
	kubeInitCtrs := []v1.Container{}
	kubeVolumes := make([]v1.Volume, 0)
	hostUsers := true
	hostNetwork := true
	podDNS := v1.PodDNSConfig{}
	kubeAnnotations := make(map[string]string)
	ctrNames := make([]string, 0, len(ctrs))
	var (
		hostname      string
		restartPolicy *string
		stopTimeout   *uint
	)
	for _, ctr := range ctrs {
		ctrNames = append(ctrNames, removeUnderscores(ctr.Name()))
		for k, v := range ctr.config.Spec.Annotations {
			if !podmanOnly && define.IsReservedAnnotation(k) {
				continue
			}
			kubeAnnotations[fmt.Sprintf("%s/%s", k, removeUnderscores(ctr.Name()))] = v
		}

		// Convert auto-update labels into kube annotations
		for k, v := range getAutoUpdateAnnotations(ctr.Name(), ctr.Labels()) {
			kubeAnnotations[k] = v
		}

		isInit := ctr.IsInitCtr()
		// Since hostname is only set at pod level, set the hostname to the hostname of the first container we encounter
		if hostname == "" {
			// Only set the hostname if it is not set to the truncated container ID, which we do by default if no
			// hostname is specified for the container
			if !strings.Contains(ctr.ID(), ctr.Hostname()) {
				hostname = ctr.Hostname()
			}
		}

		// Pick the first container that has a stop-timeout set and use that value
		// Ignore podman's default
		if ctr.config.StopTimeout != cfg.Engine.StopTimeout && stopTimeout == nil {
			stopTimeout = &ctr.config.StopTimeout
		}

		// Use the restart policy of the first non-init container
		if !isInit && restartPolicy == nil {
			restartPolicy = &ctr.config.RestartPolicy
		}

		if ctr.config.Spec.Process != nil {
			var ulimitArr []string
			defaultUlimits := cfg.Ulimits()
			for _, ulimit := range ctr.config.Spec.Process.Rlimits {
				finalUlimit := strings.ToLower(strings.ReplaceAll(ulimit.Type, "RLIMIT_", "")) + "=" + strconv.Itoa(int(ulimit.Soft)) + ":" + strconv.Itoa(int(ulimit.Hard))
				// compare ulimit with default list so we don't add it twice
				if slices.Contains(defaultUlimits, finalUlimit) {
					continue
				}

				ulimitArr = append(ulimitArr, finalUlimit)
			}

			if len(ulimitArr) > 0 {
				kubeAnnotations[define.UlimitAnnotation] = strings.Join(ulimitArr, ",")
			}
		}

		if !ctr.HostNetwork() {
			hostNetwork = false
		}
		if !ctr.IDMappings().HostUIDMapping || !ctr.IDMappings().HostGIDMapping {
			hostUsers = false
		}
		kubeCtr, kubeVols, ctrDNS, annotations, err := containerToV1Container(ctx, ctr, getService)
		if err != nil {
			return nil, err
		}
		for k, v := range annotations {
			kubeAnnotations[define.BindMountPrefix] = k + ":" + v
		}
		if isInit {
			kubeInitCtrs = append(kubeInitCtrs, kubeCtr)
		} else {
			kubeCtrs = append(kubeCtrs, kubeCtr)
		}
		kubeVolumes = append(kubeVolumes, kubeVols...)
		// Combine DNS information in sum'd structure
		if ctrDNS != nil {
			// nameservers
			if servers := ctrDNS.Nameservers; servers != nil {
				if podDNS.Nameservers == nil {
					podDNS.Nameservers = make([]string, 0)
				}
				for _, s := range servers {
					if !slices.Contains(podDNS.Nameservers, s) { // only append if it does not exist
						podDNS.Nameservers = append(podDNS.Nameservers, s)
					}
				}
			}
			// search domains
			if domains := ctrDNS.Searches; domains != nil {
				if podDNS.Searches == nil {
					podDNS.Searches = make([]string, 0)
				}
				for _, d := range domains {
					if !slices.Contains(podDNS.Searches, d) { // only append if it does not exist
						podDNS.Searches = append(podDNS.Searches, d)
					}
				}
			}
			// dns options
			if options := ctrDNS.Options; options != nil {
				if podDNS.Options == nil {
					podDNS.Options = make([]v1.PodDNSConfigOption, 0)
				}
				podDNS.Options = append(podDNS.Options, options...)
			}
		} // end if ctrDNS
	}
	podName := removeUnderscores(ctrs[0].Name())
	// Check if the pod name and container name will end up conflicting
	// Append -pod if so
	if slices.Contains(ctrNames, podName) {
		podName += "-pod"
	}

	pod := newPodObject(
		podName,
		kubeAnnotations,
		kubeInitCtrs,
		kubeCtrs,
		kubeVolumes,
		&podDNS,
		hostNetwork,
		hostUsers,
		hostname,
		stopTimeout)

	// Set the pod's restart policy
	policy := ""
	if restartPolicy != nil {
		policy = *restartPolicy
	}
	pod.Spec.RestartPolicy = getPodRestartPolicy(policy)

	return pod, nil
}

// getPodRestartPolicy returns the pod restart policy to be set in the generated kube yaml
func getPodRestartPolicy(policy string) v1.RestartPolicy {
	switch policy {
	case define.RestartPolicyNo:
		return v1.RestartPolicyNever
	case define.RestartPolicyAlways:
		return v1.RestartPolicyAlways
	case define.RestartPolicyOnFailure:
		return v1.RestartPolicyOnFailure
	default: // some pod/ctr create from cmdline, such as "" - set it to "" and let k8s handle the defaults
		return ""
	}
}

// containerToV1Container converts information we know about a libpod container
// to a V1.Container specification.
func containerToV1Container(ctx context.Context, c *Container, getService bool) (v1.Container, []v1.Volume, *v1.PodDNSConfig, map[string]string, error) {
	kubeContainer := v1.Container{}
	kubeVolumes := []v1.Volume{}
	annotations := make(map[string]string)
	kubeSec, hasSecData, err := generateKubeSecurityContext(c)
	if err != nil {
		return kubeContainer, kubeVolumes, nil, annotations, err
	}

	// NOTE: a privileged container mounts all of /dev/*.
	if !c.Privileged() && c.config.Spec.Linux != nil && len(c.config.Spec.Linux.Devices) > 0 {
		// TODO Enable when we can support devices and their names
		kubeContainer.VolumeDevices = generateKubeVolumeDeviceFromLinuxDevice(c.config.Spec.Linux.Devices)
		return kubeContainer, kubeVolumes, nil, annotations, fmt.Errorf("linux devices: %w", define.ErrNotImplemented)
	}

	if len(c.config.UserVolumes) > 0 {
		volumeMounts, volumes, localAnnotations, err := libpodMountsToKubeVolumeMounts(c)
		if err != nil {
			return kubeContainer, kubeVolumes, nil, nil, err
		}
		annotations = localAnnotations
		kubeContainer.VolumeMounts = volumeMounts
		kubeVolumes = append(kubeVolumes, volumes...)
	}

	portmappings, err := c.PortMappings()
	if err != nil {
		return kubeContainer, kubeVolumes, nil, annotations, err
	}
	ports, err := portMappingToContainerPort(portmappings, getService)
	if err != nil {
		return kubeContainer, kubeVolumes, nil, annotations, err
	}

	// Handle command and arguments.
	if ep := c.Entrypoint(); len(ep) > 0 {
		// If we have an entrypoint, set the container's command as
		// arguments.
		kubeContainer.Command = ep
		kubeContainer.Args = c.Command()
	} else {
		kubeContainer.Command = c.Command()
	}

	kubeContainer.Name = removeUnderscores(c.Name())
	_, image := c.Image()

	// The infra container may have been created with an overlay root FS
	// instead of an infra image.  If so, set the imageto the default K8s
	// pause one and make sure it's in the storage by pulling it down if
	// missing.
	if image == "" && c.IsInfra() {
		image = c.runtime.config.Engine.InfraImage
		if _, err := c.runtime.libimageRuntime.Pull(ctx, image, config.PullPolicyMissing, nil); err != nil {
			return kubeContainer, nil, nil, nil, err
		}
	}

	kubeContainer.Image = image
	kubeContainer.Stdin = c.Stdin()
	img, _, err := c.runtime.libimageRuntime.LookupImage(image, nil)
	if err != nil {
		return kubeContainer, kubeVolumes, nil, annotations, fmt.Errorf("looking up image %q of container %q: %w", image, c.ID(), err)
	}
	imgData, err := img.Inspect(ctx, nil)
	if err != nil {
		return kubeContainer, kubeVolumes, nil, annotations, err
	}
	// If the user doesn't set a command/entrypoint when creating the container with podman and
	// is using the image command or entrypoint from the image, don't add it to the generated kube yaml
	if reflect.DeepEqual(imgData.Config.Cmd, kubeContainer.Command) || reflect.DeepEqual(imgData.Config.Entrypoint, kubeContainer.Command) {
		kubeContainer.Command = nil
	}

	if c.WorkingDir() != "/" && imgData.Config.WorkingDir != c.WorkingDir() {
		kubeContainer.WorkingDir = c.WorkingDir()
	}

	if imgData.User == c.User() && hasSecData {
		kubeSec.RunAsGroup, kubeSec.RunAsUser = nil, nil
	}
	// If the image has user set as a positive integer value, then set runAsNonRoot to true
	// in the kube yaml
	imgUserID, err := strconv.Atoi(imgData.User)
	if err == nil && imgUserID > 0 {
		trueBool := true
		kubeSec.RunAsNonRoot = &trueBool
	}

	envVariables, err := libpodEnvVarsToKubeEnvVars(c.config.Spec.Process.Env, imgData.Config.Env)
	if err != nil {
		return kubeContainer, kubeVolumes, nil, annotations, err
	}
	kubeContainer.Env = envVariables

	kubeContainer.Ports = ports
	// This should not be applicable
	// container.EnvFromSource =
	if hasSecData {
		kubeContainer.SecurityContext = kubeSec
	}
	kubeContainer.StdinOnce = false
	kubeContainer.TTY = c.Terminal()

	resources := c.LinuxResources()
	if resources != nil {
		if resources.Memory != nil &&
			resources.Memory.Limit != nil {
			if kubeContainer.Resources.Limits == nil {
				kubeContainer.Resources.Limits = v1.ResourceList{}
			}

			qty := kubeContainer.Resources.Limits.Memory()
			qty.Set(*c.config.Spec.Linux.Resources.Memory.Limit)
			kubeContainer.Resources.Limits[v1.ResourceMemory] = *qty
		}

		if resources.CPU != nil &&
			resources.CPU.Quota != nil &&
			resources.CPU.Period != nil {
			quota := *resources.CPU.Quota
			period := *resources.CPU.Period

			if quota > 0 && period > 0 {
				cpuLimitMilli := int64(1000 * util.PeriodAndQuotaToCores(period, quota))

				// Kubernetes: precision finer than 1m is not allowed
				if cpuLimitMilli >= 1 {
					if kubeContainer.Resources.Limits == nil {
						kubeContainer.Resources.Limits = v1.ResourceList{}
					}

					qty := kubeContainer.Resources.Limits.Cpu()
					qty.SetMilli(cpuLimitMilli)
					kubeContainer.Resources.Limits[v1.ResourceCPU] = *qty
				}
			}
		}
	}

	// Obtain the DNS entries from the container
	dns := v1.PodDNSConfig{}

	// DNS servers
	if servers := c.config.DNSServer; len(servers) > 0 {
		dnsServers := make([]string, 0)
		for _, server := range servers {
			dnsServers = append(dnsServers, server.String())
		}
		dns.Nameservers = dnsServers
	}

	// DNS search domains
	if searches := c.config.DNSSearch; len(searches) > 0 {
		dns.Searches = searches
	}

	// DNS options
	if options := c.config.DNSOption; len(options) > 0 {
		dnsOptions := make([]v1.PodDNSConfigOption, 0)
		for _, option := range options {
			// the option can be "k:v" or just "k", no delimiter is required
			name, value, _ := strings.Cut(option, ":")
			dnsOpt := v1.PodDNSConfigOption{
				Name:  name,
				Value: &value,
			}
			dnsOptions = append(dnsOptions, dnsOpt)
		}
		dns.Options = dnsOptions
	}
	return kubeContainer, kubeVolumes, &dns, annotations, nil
}

// portMappingToContainerPort takes a portmapping and converts
// it to a v1.ContainerPort format for kube output
func portMappingToContainerPort(portMappings []types.PortMapping, getService bool) ([]v1.ContainerPort, error) {
	containerPorts := make([]v1.ContainerPort, 0, len(portMappings))
	for _, p := range portMappings {
		protocols := strings.Split(p.Protocol, ",")
		for _, proto := range protocols {
			var protocol v1.Protocol
			switch strings.ToUpper(proto) {
			case "TCP":
				// do nothing as it is the default protocol in k8s, there is no need to explicitly
				// add it to the generated yaml
			case "UDP":
				protocol = v1.ProtocolUDP
			case "SCTP":
				protocol = v1.ProtocolSCTP
			default:
				return containerPorts, fmt.Errorf("unknown network protocol %s", p.Protocol)
			}
			for i := uint16(0); i < p.Range; i++ {
				cp := v1.ContainerPort{
					// Name will not be supported
					HostIP:        p.HostIP,
					ContainerPort: int32(p.ContainerPort + i),
					Protocol:      protocol,
				}
				if !getService {
					cp.HostPort = int32(p.HostPort + i)
				}
				containerPorts = append(containerPorts, cp)
			}
		}
	}
	return containerPorts, nil
}

// libpodEnvVarsToKubeEnvVars converts a key=value string slice to []v1.EnvVar
func libpodEnvVarsToKubeEnvVars(envs []string, imageEnvs []string) ([]v1.EnvVar, error) {
	defaultEnv := env.DefaultEnvVariables()
	envVars := make([]v1.EnvVar, 0, len(envs))
	imageMap := make(map[string]string, len(imageEnvs))
	for _, ie := range imageEnvs {
		key, val, _ := strings.Cut(ie, "=")
		imageMap[key] = val
	}
	for _, e := range envs {
		envName, envValue, hasValue := strings.Cut(e, "=")
		if !hasValue {
			return envVars, fmt.Errorf("environment variable %s is malformed; should be key=value", e)
		}
		if defaultEnv[envName] == envValue {
			continue
		}
		if imageMap[envName] == envValue {
			continue
		}
		ev := v1.EnvVar{
			Name:  envName,
			Value: envValue,
		}
		envVars = append(envVars, ev)
	}
	return envVars, nil
}

// libpodMountsToKubeVolumeMounts converts the containers mounts to a struct kube understands
func libpodMountsToKubeVolumeMounts(c *Container) ([]v1.VolumeMount, []v1.Volume, map[string]string, error) {
	namedVolumes, mounts := c.SortUserVolumes(c.config.Spec)
	vms := make([]v1.VolumeMount, 0, len(mounts))
	vos := make([]v1.Volume, 0, len(mounts))
	annotations := make(map[string]string)

	var suffix string
	for index, m := range mounts {
		for _, opt := range m.Options {
			if opt == "Z" || opt == "z" {
				annotations[m.Source] = opt
				break
			}
		}
		vm, vo, err := generateKubeVolumeMount(m)
		if err != nil {
			return vms, vos, annotations, err
		}
		// Name will be the same, so use the index as suffix
		suffix = fmt.Sprintf("-%d", index)
		vm.Name += suffix
		vo.Name += suffix
		vms = append(vms, vm)
		vos = append(vos, vo)
	}
	for _, v := range namedVolumes {
		vm, vo := generateKubePersistentVolumeClaim(v)
		vms = append(vms, vm)
		vos = append(vos, vo)
	}
	return vms, vos, annotations, nil
}

// generateKubePersistentVolumeClaim converts a ContainerNamedVolume to a Kubernetes PersistentVolumeClaim
func generateKubePersistentVolumeClaim(v *ContainerNamedVolume) (v1.VolumeMount, v1.Volume) {
	ro := slices.Contains(v.Options, "ro")

	// To avoid naming conflicts with any host path mounts, add a unique suffix to the volume's name.
	vName := fixKubeVolumeName(v.Name)
	name := vName + "-pvc"

	vm := v1.VolumeMount{}
	vm.Name = name
	vm.MountPath = v.Dest
	vm.ReadOnly = ro
	vm.SubPath = v.SubPath

	pvc := v1.PersistentVolumeClaimVolumeSource{ClaimName: vName, ReadOnly: ro}
	vs := v1.VolumeSource{}
	vs.PersistentVolumeClaim = &pvc
	vo := v1.Volume{Name: name, VolumeSource: vs}

	return vm, vo
}

// generateKubeVolumeMount takes a user specified mount and returns
// a kubernetes VolumeMount (to be added to the container) and a kubernetes Volume
// (to be added to the pod)
func generateKubeVolumeMount(m specs.Mount) (v1.VolumeMount, v1.Volume, error) {
	vm := v1.VolumeMount{}
	vo := v1.Volume{}

	var (
		name string
		err  error
	)
	if m.Type == define.TypeTmpfs {
		name = "tmp"
		vo.EmptyDir = &v1.EmptyDirVolumeSource{
			Medium: v1.StorageMediumMemory,
		}
		vo.Name = name
	} else {
		name, err = convertVolumePathToName(m.Source)
		if err != nil {
			return vm, vo, err
		}
		// To avoid naming conflicts with any persistent volume mounts, add a unique suffix to the volume's name.
		name += "-host"
		vo.Name = name
		vo.HostPath = &v1.HostPathVolumeSource{}
		vo.HostPath.Path = m.Source
		isDir, err := isHostPathDirectory(m.Source)
		// neither a directory or a file lives here, default to creating a directory
		// TODO should this be an error instead?
		var hostPathType v1.HostPathType
		switch {
		case err != nil:
			hostPathType = v1.HostPathDirectoryOrCreate
		case isDir:
			hostPathType = v1.HostPathDirectory
		default:
			hostPathType = v1.HostPathFile
		}
		vo.HostPath.Type = &hostPathType
	}
	vm.Name = name
	vm.MountPath = m.Destination
	if slices.Contains(m.Options, "ro") {
		vm.ReadOnly = true
	}

	return vm, vo, nil
}

func isHostPathDirectory(hostPathSource string) (bool, error) {
	info, err := os.Stat(hostPathSource)
	if err != nil {
		return false, err
	}
	return info.Mode().IsDir(), nil
}

func fixKubeVolumeName(source string) string {
	// Trim trailing slashes,
	// Replace slashes with dashes.
	// Replace underscores with dashes.
	// Force all letters to lower case
	// Thus, /mnt/data/ will become mnt-data
	return strings.ToLower(strings.ReplaceAll(strings.ReplaceAll(strings.Trim(source, "/"), "/", "-"), "_", "-"))
}

func convertVolumePathToName(hostSourcePath string) (string, error) {
	if len(hostSourcePath) == 0 {
		return "", errors.New("hostSourcePath must be specified to generate volume name")
	}
	if len(hostSourcePath) == 1 {
		if hostSourcePath != "/" {
			return "", fmt.Errorf("hostSourcePath malformatted: %s", hostSourcePath)
		}
		// add special case name
		return "root", nil
	}
	return fixKubeVolumeName(hostSourcePath), nil
}

func determineCapAddDropFromCapabilities(defaultCaps, containerCaps []string) *v1.Capabilities {
	var (
		drop = []v1.Capability{}
		add  = []v1.Capability{}
	)
	dedupDrop := make(map[string]bool)
	dedupAdd := make(map[string]bool)
	// Find caps in the defaultCaps but not in the container's
	// those indicate a dropped cap
	for _, capability := range defaultCaps {
		if !slices.Contains(containerCaps, capability) {
			if _, ok := dedupDrop[capability]; !ok {
				drop = append(drop, v1.Capability(capability))
				dedupDrop[capability] = true
			}
		}
	}
	// Find caps in the container but not in the defaults; those indicate
	// an added cap
	for _, capability := range containerCaps {
		if !slices.Contains(defaultCaps, capability) {
			if _, ok := dedupAdd[capability]; !ok {
				add = append(add, v1.Capability(capability))
				dedupAdd[capability] = true
			}
		}
	}

	if len(add) > 0 || len(drop) > 0 {
		return &v1.Capabilities{
			Add:  add,
			Drop: drop,
		}
	}
	return nil
}

func (c *Container) capAddDrop(caps *specs.LinuxCapabilities) *v1.Capabilities {
	// FreeBSD containers don't have caps so don't dereference if it's nil
	if caps == nil {
		return nil
	}

	// Combine all the container's capabilities into a slice
	containerCaps := make([]string, 0, len(caps.Ambient)+len(caps.Bounding)+len(caps.Effective)+len(caps.Inheritable)+len(caps.Permitted))
	containerCaps = append(containerCaps, caps.Ambient...)
	containerCaps = append(containerCaps, caps.Bounding...)
	containerCaps = append(containerCaps, caps.Effective...)
	containerCaps = append(containerCaps, caps.Inheritable...)
	containerCaps = append(containerCaps, caps.Permitted...)

	calculatedCaps := determineCapAddDropFromCapabilities(c.runtime.config.Containers.DefaultCapabilities.Get(), containerCaps)
	return calculatedCaps
}

// generateKubeSecurityContext generates a securityContext based on the existing container
func generateKubeSecurityContext(c *Container) (*v1.SecurityContext, bool, error) {
	privileged := c.Privileged()
	ro := c.IsReadOnly()
	allowPrivEscalation := !c.config.Spec.Process.NoNewPrivileges

	var capabilities *v1.Capabilities
	if !privileged {
		// Running privileged adds all caps.
		capabilities = c.capAddDrop(c.config.Spec.Process.Capabilities)
	}

	scHasData := false
	sc := v1.SecurityContext{
		// RunAsNonRoot is an optional parameter; our first implementations should be root only; however
		// I'm leaving this as a bread-crumb for later
		//RunAsNonRoot:             &nonRoot,
	}
	if capabilities != nil {
		scHasData = true
		sc.Capabilities = capabilities
	}
	var selinuxOpts v1.SELinuxOptions
	selinuxHasData := false
	for _, label := range strings.Split(c.config.Spec.Annotations[define.InspectAnnotationLabel], ",label=") {
		opt, val, hasVal := strings.Cut(label, ":")
		if hasVal {
			switch opt {
			case "filetype":
				selinuxOpts.FileType = val
				selinuxHasData = true
			case "type":
				selinuxOpts.Type = val
				selinuxHasData = true
			case "level":
				selinuxOpts.Level = val
				selinuxHasData = true
			}
		} else if opt == "disable" {
			selinuxOpts.Type = "spc_t"
			selinuxHasData = true
		}
	}
	if selinuxHasData {
		sc.SELinuxOptions = &selinuxOpts
		scHasData = true
	}
	if !allowPrivEscalation {
		scHasData = true
		sc.AllowPrivilegeEscalation = &allowPrivEscalation
	}
	if privileged {
		scHasData = true
		sc.Privileged = &privileged
	}
	if ro {
		scHasData = true
		sc.ReadOnlyRootFilesystem = &ro
	}
	if c.config.Spec.Linux != nil && c.config.Spec.Linux.MaskedPaths == nil {
		scHasData = true
		unmask := v1.UnmaskedProcMount
		sc.ProcMount = &unmask
	}

	if c.User() != "" {
		if !c.batched {
			c.lock.Lock()
			defer c.lock.Unlock()
		}
		if err := c.syncContainer(); err != nil {
			return nil, false, fmt.Errorf("unable to sync container during YAML generation: %w", err)
		}

		mountpoint := c.state.Mountpoint
		if mountpoint == "" {
			var err error
			mountpoint, err = c.mount()
			if err != nil {
				return nil, false, fmt.Errorf("failed to mount %s mountpoint: %w", c.ID(), err)
			}
			defer func() {
				if err := c.unmount(false); err != nil {
					logrus.Errorf("Failed to unmount container: %v", err)
				}
			}()
		}
		logrus.Debugf("Looking in container for user: %s", c.User())

		execUser, err := lookup.GetUserGroupInfo(mountpoint, c.User(), nil)
		if err != nil {
			return nil, false, err
		}
		uid := int64(execUser.Uid)
		gid := int64(execUser.Gid)
		scHasData = true
		sc.RunAsUser = &uid
		sc.RunAsGroup = &gid
	}

	return &sc, scHasData, nil
}

// generateKubeVolumeDeviceFromLinuxDevice takes a list of devices and makes a VolumeDevice struct for kube
func generateKubeVolumeDeviceFromLinuxDevice(devices []specs.LinuxDevice) []v1.VolumeDevice {
	volumeDevices := make([]v1.VolumeDevice, 0, len(devices))
	for _, d := range devices {
		vd := v1.VolumeDevice{
			// TBD How are we going to sync up these names
			//Name:
			DevicePath: d.Path,
		}
		volumeDevices = append(volumeDevices, vd)
	}
	return volumeDevices
}

func removeUnderscores(s string) string {
	return strings.ReplaceAll(s, "_", "")
}

// getAutoUpdateAnnotations searches for auto-update container labels
// and returns them as kube annotations
func getAutoUpdateAnnotations(ctrName string, ctrLabels map[string]string) map[string]string {
	autoUpdateLabel := "io.containers.autoupdate"
	annotations := make(map[string]string)

	ctrName = removeUnderscores(ctrName)
	for k, v := range ctrLabels {
		if strings.Contains(k, autoUpdateLabel) {
			// since labels can variate between containers within a pod, they will be
			// identified with the container name when converted into kube annotations
			kc := fmt.Sprintf("%s/%s", k, ctrName)
			annotations[kc] = v
		}
	}

	return annotations
}