sysCPUStealMD     = NewGaugeMD(sysCPUSteal, "CPU steal time")
	sysCPUSystemMD    = NewGaugeMD(sysCPUSystem, "CPU system time")
	sysCPUUserMD      = NewGaugeMD(sysCPUUser, "CPU user time")
)

// loadCPUMetrics - `MetricsLoaderFn` for system CPU metrics.
func loadCPUMetrics(ctx context.Context, m MetricValues, c *metricsCache) error {
	cpuMetrics, _ := c.cpuMetrics.Get()

Shireesh Anjal <******@****.***> 1713330625 +0530

	processIOWCharBytesMD             = NewCounterMD(processIOWCharBytes, "Total bytes written by the process to the underlying storage system including page cache, /proc/[pid]/io wchar")
	processIOWriteBytesMD             = NewCounterMD(processIOWriteBytes, "Total bytes written by the process to the underlying storage system, /proc/[pid]/io write_bytes")

Harshavardhana <******@****.***> 1714082491 -0700

	console  *console.Target
	nodeName string
	logBuf   *ring.Ring
}

// NewConsoleLogger - creates new HTTPConsoleLoggerSys with all nodes subscribed to
// the console logging pub sub system
func NewConsoleLogger(ctx context.Context, w io.Writer) *HTTPConsoleLoggerSys {
	return &HTTPConsoleLoggerSys{
		pubsub:  pubsub.New[log.Info, madmin.LogMask](8),
		console: console.New(w),

			ObjectMeta: metav1.ObjectMeta{
				Name:   name,
				Labels: labels,
			},
		}
	}
	nss := []runtime.Object{
		createNamespace("default", nil),
		createNamespace("kube-system", nil),
		createNamespace("istio-system", nil),
		createNamespace("ambient", map[string]string{
			constants.DataplaneModeLabel: constants.DataplaneModeAmbient,
		}),
		createNamespace("no-ambient", map[string]string{

// syscall.ENOENT (parent does not exist).
func reliableMkdirAll(dirPath string, mode os.FileMode, baseDir string) (err error) {
	i := 0
	for {
		// Creates all the parent directories, with mode 0777 mkdir honors system umask.
		if err = osMkdirAll(dirPath, mode, baseDir); err != nil {
			// Retry only for the first retryable error.
			if osIsNotExist(err) && i == 0 {
				i++
				// Determine if os.NotExist error is because of

		util.GetPodIPsIfPresent(pod),
		valid.Netns,
	).Return(nil)

	dpServer := &meshDataplane{
		kubeClient: client.Kube(),
		netServer:  fs,
	}

	handlers := setupHandlers(ctx, client, dpServer, "istio-system")

	// We are not going to start the server, so the sockpath is irrelevant
	pluginServer := startCniPluginServer(ctx, "/tmp/test.sock", handlers, dpServer)

	// label the namespace

// limitations under the License.

package nodeagent

import (
	"net/netip"

	"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/env"
)

var (
	PodNamespace      = env.RegisterStringVar("SYSTEM_NAMESPACE", constants.IstioSystemNamespace, "pod's namespace").Get()
	PodName           = env.RegisterStringVar("POD_NAME", "", "").Get()
	NodeName          = env.RegisterStringVar("NODE_NAME", "", "").Get()

	"runtime"
	"strconv"
	"strings"
	"unicode"
)

var gormSourceDir string

func init() {
	_, file, _, _ := runtime.Caller(0)
	// compatible solution to get gorm source directory with various operating systems
	gormSourceDir = sourceDir(file)
}

func sourceDir(file string) string {
	dir := filepath.Dir(file)
	dir = filepath.Dir(dir)

	s := filepath.Dir(dir)
	if filepath.Base(s) != "gorm.io" {
		s = dir
	}