// Internal helper: returns normalized build version (with "v" prefix if needed)
// If input doesn't match known version pattern, returns empty string.
func normalizedBuildVersion(version string) string {
	if kubeReleaseRegex.MatchString(version) {
		if strings.HasPrefix(version, "v") {
			return version
		}
		return "v" + version
	}
	return ""
}

// Internal helper: split version parts,

cpanato <******@****.***> 1717690383 +0200

	// goStrictVersion is the Go version at which the Go versions
	// became "strict" in the sense that, restricted to modules at this version
	// or later, every module must have a go version line ≥ all its dependencies.
	// It is also the version after which "too new" a version is considered a fatal error.
	GoStrictVersion = "1.21"

	// ExplicitModulesTxtImportVersion is the Go version at which vendored packages need to be present

package types2

import (
	"fmt"
	"go/version"
	"internal/goversion"
)

// A goVersion is a Go language version string of the form "go1.%d"
// where d is the minor version number. goVersion strings don't
// contain release numbers ("go1.20.1" is not a valid goVersion).
type goVersion string

// asGoVersion returns v as a goVersion (e.g., "go1.20.1" becomes "go1.20").

Bo Zhang <******@****.***> 1718090200 +0800

// license that can be found in the LICENSE file.

package version

import (
	"fmt"
	"io"

	"internal/trace/event"
	"internal/trace/event/go122"
)

// Version represents the version of a trace file.
type Version uint32

const (
	Go111   Version = 11
	Go119   Version = 19
	Go121   Version = 21
	Go122   Version = 22
	Go123   Version = 23
	Current         = Go123
)

// See the License for the specific language governing permissions and
// limitations under the License.

package version

import (
	"time"

	pkgversion "istio.io/istio/operator/pkg/version"
	buildversion "istio.io/istio/pkg/version"
)

const (
	// OperatorCodeBaseVersion is the version string from the code base.
	OperatorCodeBaseVersion = "1.23.0"
	OperatorEOLYear         = 2025

	}
	v, err := strconv.Atoi(clusterVersion.Major + clusterVersion.Minor)
	if err != nil {
		// Apparently some clusters don't put proper numbers here. Try GitVersion
		vp, err := version.ParseGeneric(clusterVersion.GitVersion)
		if err != nil {
			// no good
			return -1
		}
		np, err := strconv.Atoi(fmt.Sprintf("%d%d", vp.Major(), vp.Minor()))
		if err != nil {
			// no good...
			return -1
		}
		return np
	}
	return v

{
  "cniVersion": "0.3.1",
  "name": "istio-cni",
  "type": "istio-cni",
  "plugin_log_level": "__LOG_LEVEL__",
  "kubernetes": {
      "kubeconfig": "__KUBECONFIG_FILENAME__",
      "cni_bin_dir": "/path/cni/bin"
  }

{
  "cniVersion": "0.4.0",
  "name": "dbnet",
  "plugins": [
    {
      "args": {
        "labels": {
          "appVersion": "1.0"
        }
      },
      "bridge": "cni0",
      "dns": {
        "nameservers": [
          "10.1.0.1"
        ]
      },
      "ipam": {
        "gateway": "10.1.0.1",
        "subnet": "10.1.0.0/16",
        "type": "host-local"
      },
      "type": "bridge"
    },
    {