ovs-ovn-daemonset.yaml

kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: ovs-ovn
  namespace: {{ .Values.namespace }}
  {{- with .Values.ovsOvn.annotations }}
  annotations:
    {{- toYaml . | nindent 4 }}
  {{- end }}
  {{- with .Values.ovsOvn.labels }}
  labels:
    {{- toYaml . | nindent 4 }}
  {{- end }}
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: kube-ovn-ovs
      app.kubernetes.io/part-of: kube-ovn
  updateStrategy:
    type: {{ include "kubeovn.ovs-ovn.updateStrategy" . }}
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  template:
    metadata:
      {{- with .Values.ovsOvn.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        app.kubernetes.io/name: kube-ovn-ovs
        app.kubernetes.io/part-of: kube-ovn
        {{- with .Values.ovsOvn.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
        # Legacy labels
        app: ovs
        component: network
        type: infra
    spec:
      tolerations:
        - effect: NoSchedule
          operator: Exists
        - effect: NoExecute
          operator: Exists
        - key: CriticalAddonsOnly
          operator: Exists
      priorityClassName: system-node-critical
      serviceAccountName: ovn-ovs
      automountServiceAccountToken: true
      hostNetwork: true
      hostPID: true
      securityContext:
        seccompProfile:
          type: RuntimeDefault
      initContainers:
        - name: hostpath-init
          image: {{ .Values.global.registry.address }}/{{ .Values.global.images.kubeovn.repository }}:{{ .Values.global.images.kubeovn.tag }}
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          command:
            - sh
            - -xec
            - |
              chmod +t /usr/local/sbin
              chown -R nobody: /var/run/ovn /var/log/ovn /etc/openvswitch /var/run/openvswitch /var/log/openvswitch
              iptables -V
              {{- if not .Values.ovsOvn.disableModulesManagement }}
              /usr/share/openvswitch/scripts/ovs-ctl load-kmod
              {{- else }}
              ln -sf /bin/true /usr/local/sbin/modprobe
              ln -sf /bin/true /usr/local/sbin/modinfo
              ln -sf /bin/true /usr/local/sbin/rmmod
              {{- end }}
          securityContext:
            allowPrivilegeEscalation: true
            capabilities:
              drop:
                - ALL
            privileged: true
            runAsUser: 0
          volumeMounts:
            - mountPath: /lib/modules
              name: host-modules
              readOnly: true
            - mountPath: /usr/local/sbin
              name: usr-local-sbin
            - mountPath: /var/log/ovn
              name: host-log-ovn
            - mountPath: /var/run/ovn
              name: host-run-ovn
            - mountPath: /etc/openvswitch
              name: host-config-openvswitch
            - mountPath: /var/run/openvswitch
              name: host-run-ovs
            - mountPath: /var/log/openvswitch
              name: host-log-ovs
      containers:
        - name: openvswitch
          image: {{ .Values.global.registry.address }}/{{ .Values.global.images.kubeovn.repository }}:{{ .Values.global.images.kubeovn.tag }}
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          command: ["/kube-ovn/start-ovs.sh"]
          securityContext:
            runAsUser: {{ include "kubeovn.runAsUser" . }}
            privileged: false
            capabilities:
              add:
                - NET_ADMIN
                - NET_BIND_SERVICE
                - NET_RAW
                - SYS_NICE
                - SYS_ADMIN
          env:
            - name: ENABLE_SSL
              value: "{{ .Values.networking.enableSsl }}"
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: HW_OFFLOAD
              value: "{{- .Values.features.enableHardwareOffload }}"
            - name: TUNNEL_TYPE
              value: "{{- .Values.networking.tunnelType }}"
            - name: NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: OVN_DB_IPS
              value: "{{ include "kubeovn.masterNodes" . | default (include "kubeovn.nodeIPs" .) }}"
            - name: OVN_REMOTE_PROBE_INTERVAL
              value: "{{ .Values.ovsOvn.ovnRemoteProbeInterval }}"
            - name: OVN_REMOTE_OPENFLOW_INTERVAL
              value: "{{ .Values.ovsOvn.ovnRemoteOpenflowInterval }}"
          volumeMounts:
            - mountPath: /usr/local/sbin
              name: usr-local-sbin
            - 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: /etc/openvswitch
              name: host-config-openvswitch
            - mountPath: /var/log/openvswitch
              name: host-log-ovs
            - mountPath: /var/log/ovn
              name: host-log-ovn
            - mountPath: /etc/localtime
              name: localtime
              readOnly: true
            - mountPath: /var/run/tls
              name: kube-ovn-tls
            - mountPath: /var/run/containerd
              name: cruntime
              readOnly: true
          readinessProbe:
            exec:
              command:
                - bash
                - /kube-ovn/ovs-healthcheck.sh
            initialDelaySeconds: 10
            periodSeconds: 5
            timeoutSeconds: 45
          livenessProbe:
            exec:
              command:
                - bash
                - /kube-ovn/ovs-healthcheck.sh
            initialDelaySeconds: 60
            periodSeconds: 5
            failureThreshold: 5
            timeoutSeconds: 45
          {{- with .Values.ovsOvn.resources }}
          resources:
            {{- toYaml . | trim | nindent 12 }}
          {{- end }}
      nodeSelector:
        kubernetes.io/os: "linux"
      volumes:
        - name: usr-local-sbin
          emptyDir: {}
        - 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-config-openvswitch
          hostPath:
            path: {{ .Values.ovsOvn.ovsDirectory }}
        - name: host-log-ovs
          hostPath:
            path: {{ .Values.logging.directory }}/openvswitch
        - name: host-log-ovn
          hostPath:
            path: {{ .Values.logging.directory }}/ovn
        - name: localtime
          hostPath:
            path: /etc/localtime
        - name: kube-ovn-tls
          secret:
            optional: true
            secretName: kube-ovn-tls
        - hostPath:
            path: /var/run/containerd
          name: cruntime