// When set, it is passed as an additional parameter to the metrics server for more specific metrics scoping
  // When unset, just the metricName will be used to gather metrics.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 4;

  // averageValue is the target value of the average of the
  // metric across all relevant pods (as a quantity)

      tolerations: []

      # Specify the pod anti-affinity that allows you to constrain which nodes
      # your pod is eligible to be scheduled based on labels on pods that are
      # already running on the node rather than based on labels on nodes.
      # There are currently two types of anti-affinity:
      #    "requiredDuringSchedulingIgnoredDuringExecution"
      #    "preferredDuringSchedulingIgnoredDuringExecution"

      tolerations: []

      # Specify the pod anti-affinity that allows you to constrain which nodes
      # your pod is eligible to be scheduled based on labels on pods that are
      # already running on the node rather than based on labels on nodes.
      # There are currently two types of anti-affinity:
      #    "requiredDuringSchedulingIgnoredDuringExecution"
      #    "preferredDuringSchedulingIgnoredDuringExecution"

        enabled: false
```

These rules are expressed in code in the
[name](https://github.com/istio/operator/blob/e9097258cb4fbe59648e7da663cdad6f16927b8f/pkg/name/name.go#L131) package.

### K8s settings

Rather than defining selective mappings from parameters to fields in K8s resources, the `IstioOperatorSpec` API
contains a consistent K8s block for each Istio component. The available K8s settings are defined in

  // When set, it is passed as an additional parameter to the metrics server for more specific metrics scoping.
  // When unset, just the metricName will be used to gather metrics.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 2;
}

// MetricSpec specifies how to scale based on a single metric

	g.Expect(c).Should(HavePathValueEqual(PathValue{"image", "gcr.io/istio-testing/myproxy:latest"}))

	cm := objs.kind("ConfigMap").nameEquals("istio-sidecar-injector").Unstructured()
	// TODO: change values to some nicer format rather than text block.
	g.Expect(cm).Should(HavePathValueMatchRegex(PathValue{"data.values", `.*"includeIPRanges"\: "172\.30\.0\.0/16,172\.21\.0\.0/16".*`}))
}

func TestManifestGenerateFlags(t *testing.T) {