CNF-6357: feat: add CPU Partitioning flag into the install config

data/data/install.openshift.io_installconfigs.yaml

@@ -1446,6 +1446,19 @@ spec:
             - name
             - platform
             type: object
+          cpuPartitioningMode:
+            default: None
+            description: CPUPartitioning determines if a cluster should be setup for
+              CPU workload partitioning at install time. When this field is set the
+              cluster will be flagged for CPU Partitioning allowing users to segregate
+              workloads to specific CPU Sets. This does not make any decisions on
+              workloads it only configures the nodes to allow CPU Partitioning. The
+              "AllNodes" value will setup all nodes for CPU Partitioning, the default
+              is "None". This feature is currently in TechPreview.
+            enum:
+            - None
+            - AllNodes
+            type: string
           credentialsMode:
             description: "CredentialsMode is used to explicitly set the mode with
               which CredentialRequests are satisfied. \n If this field is set, then

go.mod

@@ -262,7 +262,7 @@ replace sigs.k8s.io/controller-tools => sigs.k8s.io/controller-tools v0.3.1-0.20
 
 // Override the OpenShift API version in hive
 
-replace github.com/openshift/api => github.com/openshift/api v0.0.0-20230201213816-61d971884921
+replace github.com/openshift/api => github.com/openshift/api v0.0.0-20230208155555-942fb8575cc4
 
 replace github.com/terraform-providers/terraform-provider-nutanix => github.com/nutanix/terraform-provider-nutanix v1.5.0
 

go.sum

@@ -1061,8 +1061,8 @@ github.com/opencontainers/runc v1.0.0-rc90/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2r
 github.com/opencontainers/runc v1.1.2 h1:2VSZwLx5k/BfsBxMMipG/LYUnmqOD/BPkIVgQUcTlLw=
 github.com/opencontainers/runtime-spec v0.1.2-0.20190507144316-5b71a03e2700/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
 github.com/opencontainers/selinux v1.5.2/go.mod h1:yTcKuYAh6R95iDpefGLQaPaRwJFwyzAJufJyiTt7s0g=
-github.com/openshift/api v0.0.0-20230201213816-61d971884921 h1:19XfhG/rG4oxNOQ1PNtHIjW23z2+QNHC6lH1VZWhSWY=
-github.com/openshift/api v0.0.0-20230201213816-61d971884921/go.mod h1:ctXNyWanKEjGj8sss1KjjHQ3ENKFm33FFnS5BKaIPh4=
+github.com/openshift/api v0.0.0-20230208155555-942fb8575cc4 h1:9UEK3Z+drLMFOVesfa31BaE7nT5SK7M09Wa62lOsoIg=
+github.com/openshift/api v0.0.0-20230208155555-942fb8575cc4/go.mod h1:ctXNyWanKEjGj8sss1KjjHQ3ENKFm33FFnS5BKaIPh4=
 github.com/openshift/assisted-image-service v0.0.0-20220506122314-2f689a1084b8 h1:oZ3VAWiM8tPRBM+vYI4GBmlrqyoqizcgZ7pBy5EX2K8=
 github.com/openshift/assisted-image-service v0.0.0-20220506122314-2f689a1084b8/go.mod h1:bH4+AsmPy8mQQvtgedBm2Crs93TDWeXEMlIPrlEMpjA=
 github.com/openshift/assisted-service v0.0.0-20220928142635-a40422bdea61 h1:HtUYJBAdRgfVYide0bq3GsT/4n5uPWteA1rIZVXEL7k=

pkg/asset/manifests/infrastructure.go

@@ -92,6 +92,7 @@ func (i *Infrastructure) Generate(dependencies asset.Parents) error {
 
 	config.Status.InfrastructureTopology = infrastructureTopology
 	config.Status.ControlPlaneTopology = controlPlaneTopology
+	config.Status.CPUPartitioning = determineCPUPartitioning(installConfig.Config)
 
 	switch installConfig.Config.Platform.Name() {
 	case aws.Name:

pkg/asset/manifests/infrastructure_test.go

@@ -154,6 +154,7 @@ func (b infraBuildNamespace) build(opts ...infraOption) *configv1.Infrastructure
 			ControlPlaneTopology:   configv1.HighlyAvailableTopologyMode,
 			InfrastructureTopology: configv1.HighlyAvailableTopologyMode,
 			PlatformStatus:         &configv1.PlatformStatus{},
+			CPUPartitioning:        configv1.CPUPartitioningNone,
 		},
 	}
 	for _, opt := range opts {

pkg/asset/manifests/topologies.go

@@ -31,3 +31,15 @@ func determineTopologies(installConfig *types.InstallConfig) (controlPlaneTopolo
 
 	return controlPlaneTopology, infrastructureTopology
 }
+
+func determineCPUPartitioning(installConfig *types.InstallConfig) configv1.CPUPartitioningMode {
+	if installConfig.FeatureSet != configv1.TechPreviewNoUpgrade {
+		return configv1.CPUPartitioningNone
+	}
+	switch installConfig.CPUPartitioning {
+	case types.CPUPartitioningAllNodes:
+		return configv1.CPUPartitioningAllNodes
+	default:
+		return configv1.CPUPartitioningNone
+	}
+}

pkg/explain/printer_test.go

@@ -45,6 +45,11 @@ func Test_PrintFields(t *testing.T) {
     controlPlane <object>
       ControlPlane is the configuration for the machines that comprise the control plane.
 
+    cpuPartitioningMode <string>
+      Default: "None"
+      Valid Values: "None","AllNodes"
+      CPUPartitioning determines if a cluster should be setup for CPU workload partitioning at install time. When this field is set the cluster will be flagged for CPU Partitioning allowing users to segregate workloads to specific CPU Sets. This does not make any decisions on workloads it only configures the nodes to allow CPU Partitioning. The "AllNodes" value will setup all nodes for CPU Partitioning, the default is "None". This feature is currently in TechPreview.
+
     credentialsMode <string>
       Valid Values: "","Mint","Passthrough","Manual"
       CredentialsMode is used to explicitly set the mode with which CredentialRequests are satisfied. 

pkg/types/installconfig.go

@@ -155,6 +155,16 @@ type InstallConfig struct {
 	// +optional
 	FIPS bool `json:"fips,omitempty"`
 
+	// CPUPartitioning determines if a cluster should be setup for CPU workload partitioning at install time.
+	// When this field is set the cluster will be flagged for CPU Partitioning allowing users to segregate workloads to
+	// specific CPU Sets. This does not make any decisions on workloads it only configures the nodes to allow CPU Partitioning.
+	// The "AllNodes" value will setup all nodes for CPU Partitioning, the default is "None".
+	// This feature is currently in TechPreview.
+	//
+	// +kubebuilder:default="None"
+	// +optional
+	CPUPartitioning CPUPartitioningMode `json:"cpuPartitioningMode,omitempty"`
+
 	// CredentialsMode is used to explicitly set the mode with which CredentialRequests are satisfied.
 	//
 	// If this field is set, then the installer will not attempt to query the cloud permissions before attempting
@@ -218,6 +228,17 @@ func (c *InstallConfig) IsSingleNodeOpenShift() bool {
 	return c.BootstrapInPlace != nil
 }
 
+// CPUPartitioningMode defines how the nodes should be setup for partitioning the CPU Sets.
+// +kubebuilder:validation:Enum=None;AllNodes
+type CPUPartitioningMode string
+
+const (
+	// CPUPartitioningNone means that no CPU Partitioning is on in this cluster infrastructure.
+	CPUPartitioningNone CPUPartitioningMode = "None"
+	// CPUPartitioningAllNodes means that all nodes are configured with CPU Partitioning in this cluster.
+	CPUPartitioningAllNodes CPUPartitioningMode = "AllNodes"
+)
+
 // Platform is the configuration for the specific platform upon which to perform
 // the installation. Only one of the platform configuration should be set.
 type Platform struct {