add multus

This commit is contained in:
2025-09-24 09:29:07 -04:00
parent 26823926f4
commit 0a1a7b7a79
6 changed files with 242 additions and 0 deletions

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apiVersion: apps/v1
kind: DaemonSet
metadata:
name: kube-multus-ds
namespace: kube-system
labels:
tier: node
app: multus
name: multus
spec:
selector:
matchLabels:
name: multus
updateStrategy:
type: RollingUpdate
template:
metadata:
labels:
tier: node
app: multus
name: multus
spec:
hostNetwork: true
hostPID: true
tolerations:
- operator: Exists
effect: NoSchedule
- operator: Exists
effect: NoExecute
serviceAccountName: multus
containers:
- name: kube-multus
image: ghcr.io/k8snetworkplumbingwg/multus-cni:snapshot-thick
command: [ "/usr/src/multus-cni/bin/multus-daemon" ]
resources:
requests:
cpu: "100m"
memory: "50Mi"
limits:
cpu: "100m"
memory: "50Mi"
securityContext:
privileged: true
terminationMessagePolicy: FallbackToLogsOnError
volumeMounts:
- name: cni
mountPath: /host/etc/cni/net.d
# multus-daemon expects that cnibin path must be identical between pod and container host.
# e.g. if the cni bin is in '/opt/cni/bin' on the container host side, then it should be mount to '/opt/cni/bin' in multus-daemon,
# not to any other directory, like '/opt/bin' or '/usr/bin'.
- name: cnibin
mountPath: /opt/cni/bin
- name: host-run
mountPath: /host/run
- name: host-var-lib-cni-multus
mountPath: /var/lib/cni/multus
- name: host-var-lib-kubelet
mountPath: /var/lib/kubelet
mountPropagation: HostToContainer
- name: host-run-k8s-cni-cncf-io
mountPath: /run/k8s.cni.cncf.io
- name: host-run-netns
mountPath: /run/netns
mountPropagation: HostToContainer
- name: multus-daemon-config
mountPath: /etc/cni/net.d/multus.d
readOnly: true
- name: hostroot
mountPath: /hostroot
mountPropagation: HostToContainer
- mountPath: /etc/cni/multus/net.d
name: multus-conf-dir
env:
- name: MULTUS_NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
initContainers:
- name: install-multus-binary
image: ghcr.io/k8snetworkplumbingwg/multus-cni:snapshot-thick
command:
- "/usr/src/multus-cni/bin/install_multus"
- "-d"
- "/host/opt/cni/bin"
- "-t"
- "thick"
resources:
requests:
cpu: "10m"
memory: "15Mi"
securityContext:
privileged: true
terminationMessagePolicy: FallbackToLogsOnError
volumeMounts:
- name: cnibin
mountPath: /host/opt/cni/bin
mountPropagation: Bidirectional
terminationGracePeriodSeconds: 10
volumes:
- name: cni
hostPath:
path: /etc/cni/net.d
- name: cnibin
hostPath:
path: /opt/cni/bin
- name: hostroot
hostPath:
path: /
- name: multus-daemon-config
configMap:
name: multus-daemon-config
items:
- key: daemon-config.json
path: daemon-config.json
- name: host-run
hostPath:
path: /run
- name: host-var-lib-cni-multus
hostPath:
path: /var/lib/cni/multus
- name: host-var-lib-kubelet
hostPath:
path: /var/lib/kubelet
- name: host-run-k8s-cni-cncf-io
hostPath:
path: /run/k8s.cni.cncf.io
- name: host-run-netns
hostPath:
path: /var/run/netns/
- name: multus-conf-dir
hostPath:
path: /etc/cni/multus/net.d