"time"

	"k8s.io/klog/v2"

	v1 "k8s.io/api/core/v1"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/client-go/tools/cache"
	api "k8s.io/kubernetes/pkg/apis/core"
	kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
	utilio "k8s.io/utils/io"
)

type podEventType int

const (
	podAdd podEventType = iota
	podModify
	podDelete

	eventBufferLen = 10
)

type watchEvent struct {
	fileName  string

		return nil, fmt.Errorf("cannot get node: %v", err)
	}
	return utilnode.GetNodeHostIPs(node)
}

// getHostIPsAnyWay attempts to return the host IPs from kubelet's nodeInfo, or
// the initialNode.
func (kl *Kubelet) getHostIPsAnyWay() ([]net.IP, error) {
	node, err := kl.getNodeAnyWay()
	if err != nil {
		return nil, err
	}
	return utilnode.GetNodeHostIPs(node)
}

	v1apply "k8s.io/client-go/applyconfigurations/core/v1"
	"k8s.io/client-go/kubernetes/fake"
	v1core "k8s.io/client-go/kubernetes/typed/core/v1"
	"k8s.io/client-go/tools/cache"
	ref "k8s.io/client-go/tools/reference"
	utilnode "k8s.io/component-helpers/node/topology"
	"k8s.io/klog/v2"
	"k8s.io/kubernetes/pkg/api/legacyscheme"
	api "k8s.io/kubernetes/pkg/apis/core"
	"k8s.io/utils/clock"
	testingclock "k8s.io/utils/clock/testing"

	runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
	"k8s.io/kubernetes/pkg/apis/core/validation"
	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
	"k8s.io/kubernetes/pkg/kubelet/util/format"

	"k8s.io/klog/v2"
	utilio "k8s.io/utils/io"
	utilnet "k8s.io/utils/net"
)

var (
	// The default dns opt strings.
	defaultDNSOptions = []string{"ndots:5"}
)

type podDNSType int

const (
	podDNSCluster podDNSType = iota

	// window and to the right edge of the window.
	left := c.bands[bandIdx].integrator
	right := left
	time, endTime := c.bandTime(bandIdx)
	if utilEnd := util[len(util)-1].Time - int64(window); utilEnd < endTime {
		endTime = utilEnd
	}
	acc.resetTime()
	for {
		// Advance edges to time and time+window.
		mu := (right.advance(time+int64(window)) - left.advance(time)).mean(window)

	proxymetrics "k8s.io/kubernetes/pkg/proxy/metrics"
	proxyutil "k8s.io/kubernetes/pkg/proxy/util"
	"k8s.io/kubernetes/pkg/util/filesystem"
	utilflag "k8s.io/kubernetes/pkg/util/flag"
	utilnode "k8s.io/kubernetes/pkg/util/node"
	"k8s.io/kubernetes/pkg/util/oom"
	netutils "k8s.io/utils/net"
	"k8s.io/utils/ptr"
)

func init() {