Improved multi-numa alignment in Topology Manager: add topology-manager-policy-options flag in Kubelet

This patch adds new Kubelet option topologyManagerPolicyOptions.
To introduce new TopologyManager options, first we need to introduce new
flag called `topology-manager-policy-options` to allow users to modify
behaviour of best-effort and restricted policies.

Signed-off-by: PiotrProkop <pprokop@nvidia.com>

Kubernetes-commit: daee219210afa5ae3a00fa4767f1f7ab9df8af62

config/v1beta1/types.go

@@ -382,6 +382,12 @@ type KubeletConfiguration struct {
 	// Default: "container"
 	// +optional
 	TopologyManagerScope string `json:"topologyManagerScope,omitempty"`
+	// TopologyManagerPolicyOptions is a set of key=value which allows to set extra options
+	// to fine tune the behaviour of the topology manager policies.
+	// Requires  both the "TopologyManager" and "TopologyManagerPolicyOptions" feature gates to be enabled.
+	// Default: nil
+	// +optional
+	TopologyManagerPolicyOptions map[string]string `json:"topologyManagerPolicyOptions,omitempty"`
 	// qosReserved is a set of resource name to percentage pairs that specify
 	// the minimum percentage of a resource reserved for exclusive use by the
 	// guaranteed QoS tier.

config/v1beta1/zz_generated.deepcopy.go

@@ -261,6 +261,13 @@ func (in *KubeletConfiguration) DeepCopyInto(out *KubeletConfiguration) {
 		}
 	}
 	out.CPUManagerReconcilePeriod = in.CPUManagerReconcilePeriod
+	if in.TopologyManagerPolicyOptions != nil {
+		in, out := &in.TopologyManagerPolicyOptions, &out.TopologyManagerPolicyOptions
+		*out = make(map[string]string, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
 	if in.QOSReserved != nil {
 		in, out := &in.QOSReserved, &out.QOSReserved
 		*out = make(map[string]string, len(*in))