kubespray/roles/network_plugin/kube-ovn/templates/cni-ovn.yml.j2

apiVersion: v1
kind: Namespace
metadata:
  name: kube-ovn

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: ovn-config
  namespace: kube-ovn

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: ovn
  namespace: kube-ovn

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  annotations:
    rbac.authorization.k8s.io/system-only: "true"
  name: system:ovn
rules:
  - apiGroups:
      - "kubeovn.io"
    resources:
      - subnets
      - subnets/status
      - ips
    verbs:
      - "*"
  - apiGroups:
      - ""
    resources:
      - pods
      - namespaces
      - nodes
      - configmaps
    verbs:
      - create
      - get
      - list
      - watch
      - patch
      - update
  - apiGroups:
      - ""
      - networking.k8s.io
      - apps
    resources:
      - networkpolicies
      - services
      - endpoints
      - statefulsets
      - daemonsets
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - ""
    resources:
      - events
    verbs:
      - create
      - patch
      - update

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: ovn
roleRef:
  name: system:ovn
  kind: ClusterRole
  apiGroup: rbac.authorization.k8s.io
subjects:
  - kind: ServiceAccount
    name: ovn
    namespace: kube-ovn

---
kind: Service
apiVersion: v1
metadata:
  name: ovn-nb
  namespace: kube-ovn
spec:
  ports:
    - name: ovn-nb
      protocol: TCP
      port: 6641
      targetPort: 6641
  type: ClusterIP
  selector:
    app: ovn-central
    ovn-nb-leader: "true"
  sessionAffinity: None

---
kind: Service
apiVersion: v1
metadata:
  name: ovn-sb
  namespace: kube-ovn
spec:
  ports:
    - name: ovn-sb
      protocol: TCP
      port: 6642
      targetPort: 6642
  type: ClusterIP
  selector:
    app: ovn-central
    ovn-sb-leader: "true"
  sessionAffinity: None

---
kind: Deployment
apiVersion: apps/v1
metadata:
  name: ovn-central
  namespace: kube-ovn
  annotations:
    kubernetes.io/description: |
      OVN components: northd, nb and sb.
spec:
  replicas: 1
  strategy:
    rollingUpdate:
      maxSurge: 0%
      maxUnavailable: 100%
    type: RollingUpdate
  selector:
    matchLabels:
      app: ovn-central
  template:
    metadata:
      labels:
        app: ovn-central
        component: network
        type: infra
    spec:
      tolerations:
      - operator: Exists
        effect: NoSchedule
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchLabels:
                  app: ovn-central
              topologyKey: kubernetes.io/hostname
      priorityClassName: system-cluster-critical
      serviceAccountName: ovn
      hostNetwork: true
      containers:
        - name: ovn-central
          image: {{ kube_ovn_container_image_repo }}:{{ kube_ovn_container_image_tag }}
          imagePullPolicy: {{ k8s_image_pull_policy }}
          command: ["/kube-ovn/start-db.sh"]
          securityContext:
            capabilities:
              add: ["SYS_NICE"]
          env:
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          resources:
            requests:
              cpu: {{ kube_ovn_db_cpu_request }}
              memory: {{ kube_ovn_db_memory_request }}
            limits:
              cpu: {{ kube_ovn_db_cpu_limit }}
              memory: {{ kube_ovn_db_memory_limit }}
          volumeMounts:
            - mountPath: /var/run/openvswitch
              name: host-run-ovs
            - mountPath: /var/run/ovn
              name: host-run-ovn
            - mountPath: /sys
              name: host-sys
              readOnly: true
            - mountPath: /etc/openvswitch
              name: host-config-openvswitch
            - mountPath: /var/log/openvswitch
              name: host-log-ovs
            - mountPath: /var/log/ovn
              name: host-log-ovn
          readinessProbe:
            exec:
              command:
                - sh
                - /kube-ovn/ovn-is-leader.sh
            periodSeconds: 3
          livenessProbe:
            exec:
              command:
              - sh
              - /kube-ovn/ovn-healthcheck.sh
            initialDelaySeconds: 30
            periodSeconds: 7
            failureThreshold: 5
      nodeSelector:
        kubernetes.io/os: "linux"
        kube-ovn/role: "master"
      volumes:
        - name: host-run-ovs
          hostPath:
            path: /run/openvswitch
        - name: host-run-ovn
          hostPath:
            path: /run/ovn
        - name: host-sys
          hostPath:
            path: /sys
        - name: host-config-openvswitch
          hostPath:
            path: /etc/origin/openvswitch
        - name: host-log-ovs
          hostPath:
            path: /var/log/openvswitch
        - name: host-log-ovn
          hostPath:
            path: /var/log/ovn

---
kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: ovs-ovn
  namespace: kube-ovn
  annotations:
    kubernetes.io/description: |
      This daemon set launches the openvswitch daemon.
spec:
  selector:
    matchLabels:
      app: ovs
  updateStrategy:
    type: OnDelete
  template:
    metadata:
      labels:
        app: ovs
        component: network
        type: infra
    spec:
      tolerations:
      - operator: Exists
        effect: NoSchedule
      priorityClassName: system-cluster-critical
      serviceAccountName: ovn
      hostNetwork: true
      hostPID: true
      containers:
        - name: openvswitch
          image: {{ kube_ovn_container_image_repo }}:{{ kube_ovn_container_image_tag }}
          imagePullPolicy: {{ k8s_image_pull_policy }}
          command: ["/kube-ovn/start-ovs.sh"]
          securityContext:
            runAsUser: 0
            privileged: true
          env:
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
          volumeMounts:
            - mountPath: /lib/modules
              name: host-modules
              readOnly: true
            - mountPath: /var/run/openvswitch
              name: host-run-ovs
            - mountPath: /var/run/ovn
              name: host-run-ovn
            - mountPath: /sys
              name: host-sys
              readOnly: true
            - mountPath: /etc/openvswitch
              name: host-config-openvswitch
            - mountPath: /var/log/openvswitch
              name: host-log-ovs
            - mountPath: /var/log/ovn
              name: host-log-ovn
          readinessProbe:
            exec:
              command:
              - sh
              - /kube-ovn/ovs-healthcheck.sh
            periodSeconds: 5
          livenessProbe:
            exec:
              command:
              - sh
              - /kube-ovn/ovs-healthcheck.sh
            initialDelaySeconds: 10
            periodSeconds: 5
            failureThreshold: 5
          resources:
            requests:
              cpu: {{ kube_ovn_node_cpu_request }}
              memory: {{ kube_ovn_node_memory_request }}
            limits:
              cpu: {{ kube_ovn_node_cpu_limit }}
              memory: {{ kube_ovn_node_memory_limit }}
      nodeSelector:
        kubernetes.io/os: "linux"
      volumes:
        - name: host-modules
          hostPath:
            path: /lib/modules
        - name: host-run-ovs
          hostPath:
            path: /run/openvswitch
        - name: host-run-ovn
          hostPath:
            path: /run/ovn
        - name: host-sys
          hostPath:
            path: /sys
        - name: host-config-openvswitch
          hostPath:
            path: /etc/origin/openvswitch
        - name: host-log-ovs
          hostPath:
            path: /var/log/openvswitch
        - name: host-log-ovn
          hostPath:
            path: /var/log/ovn