if c.Revision == "default" {
		c.Revision = ""
	}
}

// Instance represents an allocated namespace that can be used to create config, or deploy components in.
type Instance interface {
	Name() string
	SetLabel(key, value string) error
	RemoveLabel(key string) error
	Prefix() string
	Labels() (map[string]string, error)
	IsAmbient() bool
	IsInjected() bool
}

	default:
		return []string{fmt.Sprintf("%s=%v", path, v)}, nil
	}
}

func pathComponent(component string) string {
	if !strings.Contains(component, util.PathSeparator) {
		return component
	}
	return strings.ReplaceAll(component, util.PathSeparator, util.EscapedPathSeparator)

		return ""
	}
	// https://istio.io/latest/docs/setup/additional-setup/cni/#hosted-kubernetes-settings
	// GKE requires deployment in kube-system namespace.
	if strings.Contains(ver.GitVersion, "-gke") {
		return "components.cni.namespace=kube-system"
	}
	// TODO: OpenShift
	return ""
}

// makeTreeFromSetList creates a YAML tree from a string slice containing key-value pairs in the format key=value.

	"io"
	"sync"

	"github.com/hashicorp/go-multierror"
	corev1 "k8s.io/api/core/v1"

	"istio.io/istio/pkg/config/protocol"
	echoCommon "istio.io/istio/pkg/test/echo/common"
	"istio.io/istio/pkg/test/framework/components/echo"
	"istio.io/istio/pkg/test/framework/resource"
	"istio.io/istio/pkg/test/util/retry"
)

var (
	_ echo.Instance = &instance{}
	_ io.Closer     = &instance{}
)

type workloadHandler interface {

		}
	}
}

func TestManifestGenerateGateways(t *testing.T) {
	g := NewWithT(t)

	flags := "-s components.ingressGateways.[0].k8s.resources.requests.memory=999Mi " +
		"-s components.ingressGateways.[name:user-ingressgateway].k8s.resources.requests.cpu=555m"

	objss, err := runManifestCommands("gateways", flags, liveCharts, nil)
	if err != nil {
		t.Fatal(err)

		}
	}

	if opts.mutable.cluster.GetType() == cluster.Cluster_ORIGINAL_DST {
		opts.mutable.cluster.LbPolicy = cluster.Cluster_CLUSTER_PROVIDED
	}
}

// selectTrafficPolicyComponents returns the components of TrafficPolicy that should be used for given port.
func selectTrafficPolicyComponents(policy *networking.TrafficPolicy) (
	*networking.ConnectionPoolSettings,
	*networking.OutlierDetection,
	*networking.LoadBalancerSettings,

  optional ContainerResourceMetricSource containerResource = 7;

  // external refers to a global metric that is not associated
  // with any Kubernetes object. It allows autoscaling based on information
  // coming from components running outside of cluster
  // (for example length of queue in cloud messaging service, or
  // QPS from loadbalancer running outside of cluster).
  // +optional
  optional ExternalMetricSource external = 5;
}

// Options provides all of the configuration parameters for secret discovery service
// and CA configuration. Used in both Istiod and Agent.
// TODO: ProxyConfig should have most of those, and be passed to all components
// (as source of truth)
type Options struct {
	// CAEndpoint is the CA endpoint to which node agent sends CSR request.
	CAEndpoint string

	// CAEndpointSAN overrides the ServerName extracted from CAEndpoint.

	if clusterID == "" {
		if hasKubeRegistry(args.RegistryOptions.Registries) {
			clusterID = cluster.ID(provider.Kubernetes)
		}
	}
	return clusterID
}

// Start starts all components of the error serving tap http serverPilot discovery service on the port specified in DiscoveryServerOptions.
// If Port == 0, a port number is automatically chosen. Content serving is started by this method,

	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"

	"istio.io/api/label"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/test/framework/components/cluster"
	"istio.io/istio/pkg/test/framework/resource"
	kube2 "istio.io/istio/pkg/test/kube"
	"istio.io/istio/pkg/test/scopes"
	"istio.io/istio/pkg/test/util/retry"
)

// nolint: gosec
// Test only code