if err != nil {
		return err
	}
	for k, v := range ret {
		if !strings.EqualFold(k, "authorization") {
			if _, ok := dst[k]; ok {
				return fmt.Errorf("underlying %s credentials contain a %s header which is already present in the combined credentials", kind, k)
			}
			dst[k] = v
		} else {
			dst[dstHdr] = v
		}
	}
	return nil
}

type hubMembership struct {
	WorkloadIdentityPool string
}

    - "sidecar.istio.io/status" annotation is not present on the pod (created by injection of sidecar)
    - "ambient.istio.io/redirection" is not "disabled"
- sidecar interception is enabled if:
    - "istio-init" container is not present in the pod.
    - istio-proxy container exists and

  repeated RuntimeClass items = 2;
}

// Scheduling specifies the scheduling constraints for nodes supporting a
// RuntimeClass.
message Scheduling {
  // nodeSelector lists labels that must be present on nodes that support this
  // RuntimeClass. Pods using this RuntimeClass can only be scheduled to a
  // node matched by this selector. The RuntimeClass nodeSelector is merged

	s.state = state
	return s
}

// Build takes the set fields from the builder and constructs the actual SecretItem
// including generating the SecretMeta from the supplied cert data, if present
func (s *secretItemBuilder) Build() (SecretItem, error) {
	result := SecretItem{
		Name:        s.name,
		Data:        s.data,
		Source:      s.source,
		Destination: s.dest,
		State:       s.state,
	}

                                    description: REQUIRED if mode is `MUTUAL`.
                                    type: string
                                  sni:
                                    description: SNI string to present to the server
                                      during TLS handshake.
                                    type: string
                                  subjectAltNames:

  // It is entirely possible to get an error and be able to continue determine authorization status in spite of it.
  // For instance, RBAC can be missing a role, but enough roles are still present and bound to reason about the request.
  // +optional
  optional string evaluationError = 3;
}

// SubjectRulesReviewStatus contains the result of a rules check. This check can be incomplete depending on

				// because tickers won't run immediately
				present, notpresent, sdcnum, err := poll(cliCtx, cmd, generations, targetResource, proxyFlag, opts)
				printVerbosef(cmd, "Received poll result: %d/%d", present, present+notpresent)
				if err != nil {
					return err
				} else if float32(present)/float32(present+notpresent) >= threshold {
					_, _ = fmt.Fprintf(cmd.OutOrStdout(), "Resource %s present on %d out of %d configurations across %d sidecars\n",

	if err != nil {
		t.Fatalf("expected no error: %+v", err)
	}
	err = checkExistingKubeConfigFile(cfg, expectedKC)

	if err == nil {
		t.Fatalf("expected error, no kubeconfig present")
	}
}

func TestCheckMismatchedExistingKubeConfig(t *testing.T) {
	tmp := t.TempDir()
	os.WriteFile(filepath.Join(tmp, "token"), []byte(saToken), 0o644)
	constants.ServiceAccountPath = tmp

message DaemonSetUpdateStrategy {
  // Type of daemon set update. Can be "RollingUpdate" or "OnDelete". Default is RollingUpdate.
  // +optional
  optional string type = 1;

  // Rolling update config params. Present only if type = "RollingUpdate".
  // ---
  // TODO: Update this to follow our convention for oneOf, whatever we decide it
  // to be. Same as Deployment `strategy.rollingUpdate`.

		if e := recover(); e != nil {
			msg := fmt.Sprintf("istio-cni panicked during cmdAdd: %v\n%v", e, string(debug.Stack()))
			if err != nil {
				// If we're recovering and there was also an error, then we need to
				// present both.
				msg = fmt.Sprintf("%s: %v", msg, err)
			}
			err = fmt.Errorf(msg)
		}
		if err != nil {
			log.Errorf("istio-cni cmdAdd error: %v", err)
		}
	}()