add multus CNI

system-apps/multus/daemonset.yaml

@@ -0,0 +1,132 @@
+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: /var/run/netns # https://www.talos.dev/v1.10/kubernetes-guides/network/multus/#patching-the-daemonset
+              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: # https://www.talos.dev/v1.10/kubernetes-guides/network/multus/#patching-the-daemonset
+            - "/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: /run/netns/
+        - name: multus-conf-dir
+          hostPath:
+            path: /etc/cni/multus/net.d