message PodDisruptionBudgetSpec {
  // An eviction is allowed if at least "minAvailable" pods selected by
  // "selector" will still be available after the eviction, i.e. even in the
  // absence of the evicted pod.  So for example you can prevent all voluntary
  // evictions by specifying "100%".
  // +optional
  optional k8s.io.apimachinery.pkg.util.intstr.IntOrString minAvailable = 1;

			deployment: deployment(5, intstr.FromString("100%")),
			expected:   0,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := MinAvailable(tt.deployment); got != tt.expected {
				t.Errorf("MinAvailable() = %v, want %v", got, tt.expected)
			}
		})
	}

			Name:            "foobar",
			Namespace:       metav1.NamespaceDefault,
			ResourceVersion: "18",
		},
		Spec: policy.PodDisruptionBudgetSpec{
			MinAvailable: &minAvailable,
			Selector:     newSelFooBar(),
		},
	}

	pdbName, err := controller.KeyFunc(pdb)
	if err != nil {
		t.Fatalf("Unexpected error naming pdb %q: %v", pdb.Name, err)
	}

	return pdb, pdbName
}

	if maxUnavailable > *deployment.Spec.Replicas {
		return *deployment.Spec.Replicas
	}
	return maxUnavailable
}

// MinAvailable returns the minimum available pods of a given deployment
func MinAvailable(deployment *apps.Deployment) int32 {
	if !IsRollingUpdate(deployment) {
		return int32(0)
	}
	return *(deployment.Spec.Replicas) - MaxUnavailable(*deployment)
}

	row := metav1.TableRow{
		Object: runtime.RawExtension{Object: obj},
	}

	var minAvailable string
	var maxUnavailable string
	if obj.Spec.MinAvailable != nil {
		minAvailable = obj.Spec.MinAvailable.String()
	} else {
		minAvailable = "N/A"
	}

	if obj.Spec.MaxUnavailable != nil {
		maxUnavailable = obj.Spec.MaxUnavailable.String()
	} else {

    # ensure Istio control plane components are gradually upgraded or recovered.
    defaultPodDisruptionBudget:
      enabled: true
      # The values aren't mutable due to a current PodDisruptionBudget limitation
      # minAvailable: 1

    # A minimal set of requested resources to applied to all deployments so that
    # Horizontal Pod Autoscaler will be able to function (if set).

    # ensure Istio control plane components are gradually upgraded or recovered.
    defaultPodDisruptionBudget:
      enabled: true
      # The values aren't mutable due to a current PodDisruptionBudget limitation
      # minAvailable: 1
    # A minimal set of requested resources to applied to all deployments so that
    # Horizontal Pod Autoscaler will be able to function (if set).

					Namespace:         "ns1",
					Name:              "pdb1",
					CreationTimestamp: metav1.Time{Time: time.Now().Add(1.9e9)},
				},
				Spec: policy.PodDisruptionBudgetSpec{
					MinAvailable: &minAvailable,
				},
				Status: policy.PodDisruptionBudgetStatus{
					DisruptionsAllowed: 5,
				},
			},
			// Columns: Name, Min Available, Max Available, Allowed Disruptions, Age

DoesNotExist - key: istio.io/rev operator: In values: - 1-6-11 --- apiVersion: policy/v1beta1 kind: PodDisruptionBudget metadata: name: istiod-1-6-11 namespace: istio-system labels: app: istiod istio.io/rev: 1-6-11 release: istio istio: pilot spec: minAvailable: 1 selector: matchLabels: app: istiod istio.io/rev: 1-6-11 --- apiVersion: v1 kind: Service metadata: name: istiod-1-6-11 namespace: istio-system labels: istio.io/rev: 1-6-11 app: istiod istio: pilot release: istio spec: ports: - port: 15010 name:...

name: inject - configMap: name: istio-1-7-6 name: config-volume --- apiVersion: policy/v1beta1 kind: PodDisruptionBudget metadata: name: istiod-1-7-6 namespace: istio-system labels: app: istiod istio.io/rev: 1-7-6 release: istio istio: pilot spec: minAvailable: 1 selector: matchLabels: app: istiod istio.io/rev: 1-7-6 --- apiVersion: autoscaling/v2beta1 kind: HorizontalPodAutosca metadata: name: istiod-1-7-6 namespace: istio-system labels: app: istiod release: istio istio.io/rev: 1-7-6 spec: maxReplicas:...