helm: surface the --expose-pcie-root option

Now that the pcie root reporting is opt-in, and will be so
till at least 1.38, we need to pass through the flag through
helm.

Since the feature is a strict superset of the old behavior,
make sure to enable it on CI.

Signed-off-by: Francesco Romani <fromani@redhat.com>

Author: ffromani

Makefile

@@ -204,7 +204,8 @@ endif
 		--set image.pullPolicy=IfNotPresent \
 		--set args.logLevel=6 \
 		--set args.cpuDeviceMode=${DRACPU_E2E_CPU_DEVICE_MODE} \
-		--set-string args.reservedCPUs=${DRACPU_E2E_RESERVED_CPUS}
+		--set-string args.reservedCPUs=${DRACPU_E2E_RESERVED_CPUS} \
+		--set args.exposePCIeRoots=true
 	hack/ci/wait-resourcelices.sh
 
 build-test-image: ## build tests image

deployment/helm/dra-driver-cpu/README.md

@@ -30,6 +30,7 @@ helm install dra-driver-cpu ./deployment/helm/dra-driver-cpu -n kube-system -f m
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | args.cpuDeviceMode | string | `"grouped"` | CPU exposure mode: `grouped` (expose NUMA nodes or sockets as devices) or `individual` (expose each CPU as a device) |
+| args.exposePCIeRoots | bool | `false` | Discover and expose PCIe roots as device attributes. Requires the `DRAListTypeAttributes=true` feature gate in the cluster |
 | args.groupBy | string | `"numanode"` | Grouping criteria when `cpuDeviceMode=grouped`: `numanode` or `socket` |
 | args.hostnameOverride | string | `""` | Override the node name the driver registers under; omitted when empty |
 | args.logLevel | int | `4` | Log verbosity level passed as `--v` |

deployment/helm/dra-driver-cpu/templates/daemonset.yaml

@@ -64,6 +64,9 @@ spec:
           {{- if .Values.args.hostnameOverride }}
           - --hostname-override={{ .Values.args.hostnameOverride }}
           {{- end }}
+          {{- if .Values.args.exposePCIeRoots }}
+          - --expose-pcie-roots
+          {{- end }}
         image: {{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}
         imagePullPolicy: {{ .Values.image.pullPolicy }}
         ports:

deployment/helm/dra-driver-cpu/values.schema.json

@@ -38,6 +38,10 @@
         "reservedCPUs": {
           "description": "CPUs reserved for the OS and kubelet, excluded from DRA management (e.g. `\"0-1\"`); omitted when empty",
           "type": "string"
+        },
+        "exposePCIeRoots": {
+          "description": "Discover and expose PCIe roots as device attributes. Requires the `DRAListTypeAttributes=true` feature gate in the cluster",
+          "type": "boolean"
         }
       },
       "additionalProperties": false

deployment/helm/dra-driver-cpu/values.yaml

@@ -71,6 +71,8 @@ args:
   reservedCPUs: ""
   # -- Override the node name the driver registers under; omitted when empty
   hostnameOverride: ""
+  # -- Discover and expose PCIe roots as device attributes. Requires the `DRAListTypeAttributes=true` feature gate in the cluster
+  exposePCIeRoots: false # @schema type:boolean
 
 # -- Path for liveness and readiness probes
 healthzPath: /healthz