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nfd-worker-job.yaml.template
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nfd-worker-job.yaml.template
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# All changes in this template should be applied to Helm chart too.
#
apiVersion: batch/v1
kind: Job
metadata:
labels:
app: node-feature-discovery
name: nfd-worker
namespace: node-feature-discovery
spec:
completions: NUM_NODES
parallelism: NUM_NODES
template:
metadata:
labels:
app: node-feature-discovery
spec:
dnsPolicy: ClusterFirstWithHostNet
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- topologyKey: kubernetes.io/hostname
labelSelector:
matchExpressions:
- key: app
operator: In
values:
- node-feature-discovery
containers:
- env:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
image: gcr.io/k8s-staging-nfd/node-feature-discovery:master
imagePullPolicy: Always
name: nfd-worker
securityContext:
allowPrivilegeEscalation: false
capabilities:
drop: ["ALL"]
readOnlyRootFilesystem: true
runAsNonRoot: true
command:
- "nfd-worker"
args:
- "--oneshot"
- "--server=nfd-master:8080"
## Enable TLS authentication (1/3)
## The example below assumes having the root certificate named ca.crt stored in
## a ConfigMap named nfd-ca-cert, and, the TLS authentication credentials stored
## in a TLS Secret named nfd-worker-cert
# - "--ca-file=/etc/kubernetes/node-feature-discovery/trust/ca.crt"
# - "--key-file=/etc/kubernetes/node-feature-discovery/certs/tls.key"
# - "--cert-file=/etc/kubernetes/node-feature-discovery/certs/tls.crt"
volumeMounts:
- name: host-boot
mountPath: "/host-boot"
readOnly: true
- name: host-os-release
mountPath: "/host-etc/os-release"
readOnly: true
- name: host-sys
mountPath: "/host-sys"
readOnly: true
- name: host-usr-lib
mountPath: "/host-usr/lib"
readOnly: true
- name: host-usr-src
mountPath: "/host-usr/src"
readOnly: true
- name: source-d
mountPath: "/etc/kubernetes/node-feature-discovery/source.d/"
readOnly: true
- name: features-d
mountPath: "/etc/kubernetes/node-feature-discovery/features.d/"
readOnly: true
- name: nfd-worker-conf
mountPath: "/etc/kubernetes/node-feature-discovery"
readOnly: true
## Example for more custom configs in an additional configmap (1/3)
## Mounting into subdirectories of custom.d makes it easy to use multiple configmaps
# - name: custom-source-extra-rules
# mountPath: "/etc/kubernetes/node-feature-discovery/custom.d/extra-rules-1"
# readOnly: true
## Enable TLS authentication (2/3)
# - name: nfd-ca-cert
# mountPath: "/etc/kubernetes/node-feature-discovery/trust"
# readOnly: true
# - name: nfd-worker-cert
# mountPath: "/etc/kubernetes/node-feature-discovery/certs"
# readOnly: true
restartPolicy: Never
volumes:
- name: host-boot
hostPath:
path: "/boot"
- name: host-os-release
hostPath:
path: "/etc/os-release"
- name: host-sys
hostPath:
path: "/sys"
- name: host-usr-lib
hostPath:
path: "/usr/lib"
- name: host-usr-src
hostPath:
path: "/usr/src"
- name: source-d
hostPath:
path: "/etc/kubernetes/node-feature-discovery/source.d/"
- name: features-d
hostPath:
path: "/etc/kubernetes/node-feature-discovery/features.d/"
- name: nfd-worker-conf
configMap:
name: nfd-worker-conf
## Example for more custom configs in an additional configmap (2/3)
# - name: custom-source-extra-rules
# configMap:
# name: custom-source-extra-rules
## Enable TLS authentication (3/3)
# - name: nfd-ca-cert
# configMap:
# name: nfd-ca-cert
# - name: nfd-worker-cert
# secret:
# secretName: nfd-worker-cert
---
apiVersion: v1
kind: ConfigMap
metadata:
name: nfd-worker-conf
namespace: node-feature-discovery
data:
nfd-worker.conf: | ### <NFD-WORKER-CONF-START-DO-NOT-REMOVE>
#core:
# labelWhiteList:
# noPublish: false
# sleepInterval: 60s
# sources: [all]
# klog:
# addDirHeader: false
# alsologtostderr: false
# logBacktraceAt:
# logtostderr: true
# skipHeaders: false
# stderrthreshold: 2
# v: 0
# vmodule:
## NOTE: the following options are not dynamically run-time configurable
## and require a nfd-worker restart to take effect after being changed
# logDir:
# logFile:
# logFileMaxSize: 1800
# skipLogHeaders: false
#sources:
# cpu:
# cpuid:
## NOTE: whitelist has priority over blacklist
# attributeBlacklist:
# - "BMI1"
# - "BMI2"
# - "CLMUL"
# - "CMOV"
# - "CX16"
# - "ERMS"
# - "F16C"
# - "HTT"
# - "LZCNT"
# - "MMX"
# - "MMXEXT"
# - "NX"
# - "POPCNT"
# - "RDRAND"
# - "RDSEED"
# - "RDTSCP"
# - "SGX"
# - "SSE"
# - "SSE2"
# - "SSE3"
# - "SSE4.1"
# - "SSE4.2"
# - "SSSE3"
# attributeWhitelist:
# kernel:
# kconfigFile: "/path/to/kconfig"
# configOpts:
# - "NO_HZ"
# - "X86"
# - "DMI"
# pci:
# deviceClassWhitelist:
# - "0200"
# - "03"
# - "12"
# deviceLabelFields:
# - "class"
# - "vendor"
# - "device"
# - "subsystem_vendor"
# - "subsystem_device"
# usb:
# deviceClassWhitelist:
# - "0e"
# - "ef"
# - "fe"
# - "ff"
# deviceLabelFields:
# - "class"
# - "vendor"
# - "device"
# custom:
# - name: "my.kernel.feature"
# matchOn:
# - loadedKMod: ["example_kmod1", "example_kmod2"]
# - name: "my.pci.feature"
# matchOn:
# - pciId:
# class: ["0200"]
# vendor: ["15b3"]
# device: ["1014", "1017"]
# - pciId :
# vendor: ["8086"]
# device: ["1000", "1100"]
# - name: "my.usb.feature"
# matchOn:
# - usbId:
# class: ["ff"]
# vendor: ["03e7"]
# device: ["2485"]
# - usbId:
# class: ["fe"]
# vendor: ["1a6e"]
# device: ["089a"]
# - name: "my.combined.feature"
# matchOn:
# - pciId:
# vendor: ["15b3"]
# device: ["1014", "1017"]
# loadedKMod : ["vendor_kmod1", "vendor_kmod2"]
# - name: "feature.by.nodename"
# value: customValue
# matchOn:
# - nodename: ["worker-0", "my-.*-node"]
### <NFD-WORKER-CONF-END-DO-NOT-REMOVE>
---
## Example for more custom configs in an additional configmap (3/3)
#apiVersion: v1
#kind: ConfigMap
#metadata:
# name: custom-source-extra-rules
# namespace: node-feature-discovery
#data:
## Filename doesn't matter, and there can be multiple. They just need to be unique.
# custom.conf: |
# - name: "more.kernel.features"
# matchOn:
# - loadedKMod: ["example_kmod3"]
# - name: "more.features.by.nodename"
# value: customValue
# matchOn:
# - nodename: ["special-.*-node-.*"]