Add support for GPU monitoring

api/datadoghq/v2alpha1/const.go

@@ -78,6 +78,9 @@ const (
 	KubeServicesAndEndpointsListeners       = "kube_services kube_endpoints"
 	EndpointsChecksConfigProvider           = "endpointschecks"
 	ClusterAndEndpointsConfigProviders      = "clusterchecks endpointschecks"
+
+	// DefaultGPUMonitoringRuntimeClass default runtime class for GPU pods
+	DefaultGPUMonitoringRuntimeClass = "nvidia"
 )
 
 // Labels
@@ -201,6 +204,10 @@ const (
 	FIPSProxyCustomConfigFileName   = "datadog-fips-proxy.cfg"
 	FIPSProxyCustomConfigMapName    = "%s-fips-config"
 	FIPSProxyCustomConfigMountPath  = "/etc/datadog-fips-proxy/datadog-fips-proxy.cfg"
+
+	NVIDIADevicesMountPath  = "/var/run/nvidia-container-devices/all"
+	NVIDIADevicesVolumeName = "nvidia-devices"
+	DevNullPath             = "/dev/null" // used to mount the NVIDIADevicesHostPath to /dev/null in the container, it's just used as a "signal" to the nvidia runtime to use the nvidia devices
 )
 
 // Field paths

api/datadoghq/v2alpha1/datadogagent_types.go

@@ -82,6 +82,8 @@ type DatadogFeatures struct {
 	SBOM *SBOMFeatureConfig `json:"sbom,omitempty"`
 	// ServiceDiscovery
 	ServiceDiscovery *ServiceDiscoveryFeatureConfig `json:"serviceDiscovery,omitempty"`
+	// GPU monitoring
+	GPUMonitoring *GPUMonitoringFeatureConfig `json:"gpu,omitempty"`
 
 	// Cluster-level features
 
@@ -498,6 +500,20 @@ type ServiceDiscoveryFeatureConfig struct {
 	Enabled *bool `json:"enabled,omitempty"`
 }
 
+// GPUMonitoringFeatureConfig contains the GPU monitoring configuration.
+type GPUMonitoringFeatureConfig struct {
+	// Enabled enables GPU monitoring.
+	// Default: false
+	// +optional
+	Enabled *bool `json:"enabled,omitempty"`
+
+	// PodRuntimeClassName specifies the runtime class name required for the GPU monitoring feature.
+	// If left empty, the runtime class is not set.
+	// Default: nvidia
+	// +optional
+	PodRuntimeClassName *string `json:"requiredRuntimeClassName"`
+}
+
 // DogstatsdFeatureConfig contains the Dogstatsd configuration parameters.
 // +k8s:openapi-gen=true
 type DogstatsdFeatureConfig struct {

config/crd/bases/v1/datadoghq.com_datadogagents.yaml

@@ -1019,6 +1019,21 @@ spec:
                             Default: false
                           type: boolean
                       type: object
+                    gpu:
+                      description: GPU monitoring
+                      properties:
+                        enabled:
+                          description: |-
+                            Enabled enables GPU monitoring.
+                            Default: false
+                          type: boolean
+                        requiredRuntimeClassName:
+                          description: |-
+                            PodRuntimeClassName specifies the runtime class name required for the GPU monitoring feature.
+                            If left empty, the runtime class is not set.
+                            Default: nvidia
+                          type: string
+                      type: object
                     helmCheck:
                       description: HelmCheck configuration.
                       properties:
@@ -7883,6 +7898,21 @@ spec:
                                 Default: false
                               type: boolean
                           type: object
+                        gpu:
+                          description: GPU monitoring
+                          properties:
+                            enabled:
+                              description: |-
+                                Enabled enables GPU monitoring.
+                                Default: false
+                              type: boolean
+                            requiredRuntimeClassName:
+                              description: |-
+                                PodRuntimeClassName specifies the runtime class name required for the GPU monitoring feature.
+                                If left empty, the runtime class is not set.
+                                Default: nvidia
+                              type: string
+                          type: object
                         helmCheck:
                           description: HelmCheck configuration.
                           properties:

config/crd/bases/v1/datadoghq.com_datadogagents_v2alpha1.json

@@ -1065,6 +1065,21 @@
               },
               "type": "object"
             },
+            "gpu": {
+              "additionalProperties": false,
+              "description": "GPU monitoring",
+              "properties": {
+                "enabled": {
+                  "description": "Enabled enables GPU monitoring.\nDefault: false",
+                  "type": "boolean"
+                },
+                "requiredRuntimeClassName": {
+                  "description": "PodRuntimeClassName specifies the runtime class name required for the GPU monitoring feature.\nIf left empty, the runtime class is not set.\nDefault: nvidia",
+                  "type": "string"
+                }
+              },
+              "type": "object"
+            },
             "helmCheck": {
               "additionalProperties": false,
               "description": "HelmCheck configuration.",
@@ -7871,6 +7886,21 @@
                   },
                   "type": "object"
                 },
+                "gpu": {
+                  "additionalProperties": false,
+                  "description": "GPU monitoring",
+                  "properties": {
+                    "enabled": {
+                      "description": "Enabled enables GPU monitoring.\nDefault: false",
+                      "type": "boolean"
+                    },
+                    "requiredRuntimeClassName": {
+                      "description": "PodRuntimeClassName specifies the runtime class name required for the GPU monitoring feature.\nIf left empty, the runtime class is not set.\nDefault: nvidia",
+                      "type": "string"
+                    }
+                  },
+                  "type": "object"
+                },
                 "helmCheck": {
                   "additionalProperties": false,
                   "description": "HelmCheck configuration.",

config/manager/kustomization.yaml

@@ -2,7 +2,7 @@ resources:
 - manager.yaml
 images:
 - name: controller
-  newName: gcr.io/datadoghq/operator
-  newTag: 1.11.1
+  newName: 601427279990.dkr.ecr.us-east-1.amazonaws.com/guillermo.julian/sandbox
+  newTag: operator
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization

docs/configuration.v2alpha1.md

@@ -111,6 +111,8 @@ spec:
 | features.externalMetricsServer.registerAPIService | RegisterAPIService registers the External Metrics endpoint as an APIService Default: true |
 | features.externalMetricsServer.useDatadogMetrics | UseDatadogMetrics enables usage of the DatadogMetrics CRD (allowing one to scale on arbitrary Datadog metric queries). Default: true |
 | features.externalMetricsServer.wpaController | WPAController enables the informer and controller of the Watermark Pod Autoscaler. NOTE: The Watermark Pod Autoscaler controller needs to be installed. See also: https://github.com/DataDog/watermarkpodautoscaler. Default: false |
+| features.gpu.enabled | Enables GPU monitoring. Default: false |
+| features.gpu.requiredRuntimeClassName | PodRuntimeClassName specifies the runtime class name required for the GPU monitoring feature. If left empty, the runtime class is not set. Default: nvidia |
 | features.helmCheck.collectEvents | CollectEvents set to `true` enables event collection in the Helm check (Requires Agent 7.36.0+ and Cluster Agent 1.20.0+) Default: false |
 | features.helmCheck.enabled | Enables the Helm check. Default: false |
 | features.helmCheck.valuesAsTags | ValuesAsTags collects Helm values from a release and uses them as tags (Requires Agent and Cluster Agent 7.40.0+). Default: {} |

examples/datadogagent/datadog-agent-all.yaml

@@ -47,6 +47,8 @@ spec:
       enabled: true
     serviceDiscovery:
       enabled: true
+    gpu:
+      enabled: true
     eventCollection:
       collectKubernetesEvents: true
     orchestratorExplorer:

internal/controller/datadogagent/controller.go

@@ -34,6 +34,7 @@ import (
 	_ "github.com/DataDog/datadog-operator/internal/controller/datadogagent/feature/enabledefault"
 	_ "github.com/DataDog/datadog-operator/internal/controller/datadogagent/feature/eventcollection"
 	_ "github.com/DataDog/datadog-operator/internal/controller/datadogagent/feature/externalmetrics"
+	_ "github.com/DataDog/datadog-operator/internal/controller/datadogagent/feature/gpu"
 	_ "github.com/DataDog/datadog-operator/internal/controller/datadogagent/feature/helmcheck"
 	_ "github.com/DataDog/datadog-operator/internal/controller/datadogagent/feature/kubernetesstatecore"
 	_ "github.com/DataDog/datadog-operator/internal/controller/datadogagent/feature/livecontainer"

internal/controller/datadogagent/defaults/datadogagent_default.go

@@ -37,6 +37,8 @@ const (
 
 	defaultEBPFCheckEnabled bool = false
 
+	defaultGPUMonitoringEnabled bool = false
+
 	defaultServiceDiscoveryEnabled bool = false
 
 	defaultAPMEnabled                 bool   = true
@@ -265,6 +267,12 @@ func defaultFeaturesConfig(ddaSpec *v2alpha1.DatadogAgentSpec) {
 	}
 	apiutils.DefaultBooleanIfUnset(&ddaSpec.Features.ServiceDiscovery.Enabled, defaultServiceDiscoveryEnabled)
 
+	// GPU monitoring feature
+	if ddaSpec.Features.GPUMonitoring == nil {
+		ddaSpec.Features.GPUMonitoring = &v2alpha1.GPUMonitoringFeatureConfig{}
+	}
+	apiutils.DefaultBooleanIfUnset(&ddaSpec.Features.GPUMonitoring.Enabled, defaultGPUMonitoringEnabled)
+
 	// APM Feature
 	// APM is enabled by default
 	if ddaSpec.Features.APM == nil {