type args struct {
		ip string
	}
	tests := []struct {
		name string
		args args
		want bool
	}{
		{
			name: "test is a ipv4 address",
			args: args{
				ip: "10.0.0.1",
			},
			want: true,
		},
		{
			name: "test not a ipv4 address",
			args: args{
				ip: "188.188.188.1888",
			},
			want: false,
		},
	}
	for _, tt := range tests {

                    addressPrefix: 172.16.10.10
                    prefixLen: 32
            - orIds:
                ids:
                - directRemoteIp:
                    addressPrefix: 10.0.0.1
                    prefixLen: 32
                - directRemoteIp:
                    addressPrefix: 10.0.0.2
                    prefixLen: 32
            - orIds:
                ids:

		}
		srvRecord.Key = strings.TrimPrefix(string(n.Key), key)
		srvRecord.Key = strings.TrimSuffix(srvRecord.Key, srvRecord.Host)

		// Skip non-bucket entry like for a key
		// /skydns/net/miniocloud/10.0.0.1 that may exist as
		// dns entry for the server (rather than the bucket
		// itself).
		if srvRecord.Key == "" {
			continue
		}

		srvRecord.Key = msgUnPath(srvRecord.Key)

  selfLink: /api/v1/nodes/node-default-pool-something
  uid: 0c24d0e1-a265-11e9-abe4-42010a80026b
spec:
  podCIDR: 10.0.0.1/24
  providerID: some-provider-id-of-some-sort
status:
  addresses:
  - address: 10.0.0.1
    type: InternalIP
  - address: 192.168.0.1
    type: ExternalIP
  - address: node-default-pool-something
    type: Hostname
  allocatable:
    cpu: 3920m
    ephemeral-storage: "104638878617"

- operation:
    ports: ["8003"]
    notPorts: ["8004"]
when:
- key: "source.principal"
  values: ["td-1/ns/foo/sa/httpbin-1"]
  notValues: ["td-1/ns/foo/sa/httpbin-2"]
- key: "destination.ip"
  values: ["10.0.0.1"]
  notValues: ["10.0.0.2"]
`)

	cases := []struct {
		name    string
		forTCP  bool
		action  rbacpb.RBAC_Action
		rule    *authzpb.Rule
		want    []string
		notWant []string
	}{
		{

  selfLink: /api/v1/nodes/node-default-pool-something
  uid: 0c24d0e1-a265-11e9-abe4-42010a80026b
spec:
  podCIDR: 10.0.0.1/24
  providerID: some-provider-id-of-some-sort
status:
  addresses:
  - address: 10.0.0.1
    type: InternalIP
  - address: 192.168.0.1
    type: ExternalIP
  - address: node-default-pool-something
    type: Hostname
  allocatable:
    cpu: 3920m
    ephemeral-storage: "104638878617"

        checkVersionsOrder("1.0-alpha-1-SNAPSHOT", "1.0-alpha-1");

        checkVersionsOrder("1.0", "1.0-1");
        checkVersionsOrder("1.0-1", "1.0-2");
        checkVersionsOrder("1.0.0", "1.0-1");

        checkVersionsOrder("2.0-1", "2.0.1");
        checkVersionsOrder("2.0.1-klm", "2.0.1-lmn");
        checkVersionsOrder("2.0.1", "2.0.1-xyz");

        checkVersionsOrder("2.0.1", "2.0.1-123");

	xioutil "github.com/minio/minio/internal/ioutil"
	"github.com/minio/pkg/v3/mimedb"
	"github.com/pkg/sftp"
	"golang.org/x/crypto/ssh"
)

// Maximum write offset for incoming SFTP blocks.
// Set to 100MiB to prevent hostile DOS attacks.
const ftpMaxWriteOffset = 100 << 20

type sftpDriver struct {
	permissions *ssh.Permissions
	endpoint    string
}

//msgp:ignore sftpMetrics
type sftpMetrics struct{}

	fx.WaitOrFail(t, "xds")

	sc.CreateOrUpdate(generateService("svc1", testNS, map[string]string{}, // labels
		map[string]string{}, // annotations
		[]int32{80},
		map[string]string{"app": "a"}, // selector
		"10.0.0.1",
	))
	fx.WaitOrFail(t, "xds")

	createOrUpdateNamespace(t, s, testNS, "")
	createOrUpdateNamespace(t, s, systemNS, "")

	tracker.WaitOrdered(testNS, systemNS)

						name:        "client-pod",
						namespace:   "test",
						ip:          "10.0.0.1",
						port:        80,
						clusterID:   "cluster-1",
						metaNetwork: "network-1",
					}
					// expect self
					client.ExpectWithWeight(client, "", xdstest.LocLbEpInfo{
						Weight: 1,
						LbEps: []xdstest.LbEpInfo{
							{Address: "10.0.0.1", Weight: 1},
						},
					})
					for subset, eps := range tc.expectations {