---
# ovnkube-node
# daemonset version 3
# starts node daemons for ovn, each in a separate container
# it is run on all nodes
kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: ovnkube-node
  # namespace set up by install
  namespace: ovn-kubernetes
  annotations:
    kubernetes.io/description: |
      This DaemonSet launches the ovn-kubernetes networking components for worker nodes.
spec:
  selector:
    matchLabels:
      app: ovnkube-node
  updateStrategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: ovnkube-node
        name: ovnkube-node
        component: network
        type: infra
        kubernetes.io/os: "linux"
      annotations:
        scheduler.alpha.kubernetes.io/critical-pod: ''
    spec:
      # Requires fairly broad permissions - ability to read all services and network functions as well
      # as all pods.
      serviceAccountName: ovn
      hostNetwork: true
      {{ "hostPID: true" if ovn_unprivileged_mode=="no" }}
      containers:

      - name: ovn-controller
        image: "{{ ovn_image | default('docker.io/ovnkube/ovn-daemonset:latest') }}"
        imagePullPolicy: "{{ ovn_image_pull_policy | default('IfNotPresent') }}"

        command: ["/root/ovnkube.sh", "ovn-controller"]

        securityContext:
          runAsUser: 0
          capabilities:
            add: ["SYS_NICE"]

        terminationMessagePolicy: FallbackToLogsOnError
        volumeMounts:
        - mountPath: /var/run/dbus/
          name: host-var-run-dbus
          readOnly: true
        - mountPath: /var/log/openvswitch/
          name: host-var-log-ovs
        - mountPath: /var/log/ovn/
          name: host-var-log-ovs
        - mountPath: /var/run/openvswitch/
          name: host-var-run-ovs
        - mountPath: /var/run/ovn/
          name: host-var-run-ovs
        - mountPath: /ovn-cert
          name: host-ovn-cert
          readOnly: true

        resources:
          requests:
            cpu: 100m
            memory: 300Mi
        env:
        - name: OVN_DAEMONSET_VERSION
          value: "3"
        - name: OVN_LOG_CONTROLLER
          value: "{{ ovn_loglevel_controller }}"
        - name: K8S_APISERVER
          valueFrom:
            configMapKeyRef:
              name: ovn-config
              key: k8s_apiserver
        - name: OVN_KUBERNETES_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: OVN_SSL_ENABLE
          value: "{{ ovn_ssl_en }}"

        readinessProbe:
          exec:
            command: ["/usr/bin/ovn-kube-util", "readiness-probe", "-t", "ovn-controller"]
          initialDelaySeconds: 30
          timeoutSeconds: 30
          periodSeconds: 60

      - name: ovnkube-node
        image: "{{ ovn_image | default('docker.io/ovnkube/ovn-daemonset:latest') }}"
        imagePullPolicy: "{{ ovn_image_pull_policy | default('IfNotPresent') }}"

        command: ["/root/ovnkube.sh", "ovn-node"]

        securityContext:
          runAsUser: 0
          {% if ovn_unprivileged_mode=="no" -%}
          privileged: true
          {% else -%}
          capabilities:
            add:
            - NET_ADMIN
          {% endif %}

        terminationMessagePolicy: FallbackToLogsOnError
        volumeMounts:
        # for the iptables wrapper
        - mountPath: /host
          name: host-slash
          readOnly: true
        - mountPath: /var/run/dbus/
          name: host-var-run-dbus
          readOnly: true
        - mountPath: /var/log/ovn-kubernetes/
          name: host-var-log-ovnkube
        - mountPath: /var/run/openvswitch/
          name: host-var-run-ovs
        - mountPath: /var/run/ovn/
          name: host-var-run-ovs
        # We mount our socket here
        - mountPath: /var/run/ovn-kubernetes
          name: host-var-run-ovn-kubernetes
        # CNI related mounts which we take over
        - mountPath: /opt/cni/bin
          name: host-opt-cni-bin
        - mountPath: /etc/cni/net.d
          name: host-etc-cni-netd
        - mountPath: /ovn-cert
          name: host-ovn-cert
          readOnly: true
        - mountPath: /etc/openvswitch/
          name: host-var-lib-ovs
          readOnly: true
        - mountPath: /etc/ovn/
          name: host-var-lib-ovs
          readOnly: true
        {% if kind is defined and kind -%}
        - mountPath: /var/run/netns
          name: host-netns
          mountPropagation: Bidirectional
        {% endif %}

        resources:
          requests:
            cpu: 100m
            memory: 300Mi
        env:
        - name: OVN_DAEMONSET_VERSION
          value: "3"
        - name: OVNKUBE_LOGLEVEL
          value: "{{ ovnkube_node_loglevel }}"
        - name: OVNKUBE_LOGFILE_MAXSIZE
          value: "{{ ovnkube_logfile_maxsize }}"
        - name: OVNKUBE_LOGFILE_MAXBACKUPS
          value: "{{ ovnkube_logfile_maxbackups }}"
        - name: OVNKUBE_LOGFILE_MAXAGE
          value: "{{ ovnkube_logfile_maxage }}"
        - name: OVN_NET_CIDR
          valueFrom:
            configMapKeyRef:
              name: ovn-config
              key: net_cidr
        - name: OVN_SVC_CIDR
          valueFrom:
            configMapKeyRef:
              name: ovn-config
              key: svc_cidr
        - name: K8S_APISERVER
          valueFrom:
            configMapKeyRef:
              name: ovn-config
              key: k8s_apiserver
        - name: OVN_MTU
          valueFrom:
            configMapKeyRef:
              name: ovn-config
              key: mtu
        - name: K8S_NODE
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        - name: K8S_NODE_IP
          valueFrom:
            fieldRef:
              fieldPath: status.hostIP
        - name: OVN_GATEWAY_MODE
          value: "{{ ovn_gateway_mode }}"
        - name: OVN_GATEWAY_OPTS
          value: "{{ ovn_gateway_opts }}"
        - name: OVN_HYBRID_OVERLAY_ENABLE
          value: "{{ ovn_hybrid_overlay_enable }}"
        - name: OVN_EGRESSIP_ENABLE
          value: "{{ ovn_egress_ip_enable }}"
        - name: OVN_HYBRID_OVERLAY_NET_CIDR
          value: "{{ ovn_hybrid_overlay_net_cidr }}"
        - name: OVN_DISABLE_SNAT_MULTIPLE_GWS
          value: "{{ ovn_disable_snat_multiple_gws }}"
        - name: OVN_V4_JOIN_SUBNET
          value: "{{ ovn_v4_join_subnet }}"
        - name: OVN_V6_JOIN_SUBNET
          value: "{{ ovn_v6_join_subnet }}"
        - name: OVN_SSL_ENABLE
          value: "{{ ovn_ssl_en }}"
        - name: OVN_REMOTE_PROBE_INTERVAL
          value: "{{ ovn_remote_probe_interval }}"
        - name: OVN_MULTICAST_ENABLE
          value: "{{ ovn_multicast_enable }}"
        - name: OVN_UNPRIVILEGED_MODE
          value: "{{ ovn_unprivileged_mode }}"

        lifecycle:
          preStop:
            exec:
              command: ["/root/ovnkube.sh", "cleanup-ovn-node"]
        readinessProbe:
          exec:
            command: ["/usr/bin/ovn-kube-util", "readiness-probe", "-t", "ovnkube-node"]
          initialDelaySeconds: 30
          timeoutSeconds: 30
          periodSeconds: 60

        # ovs-metrics-exporter - v3
      - name: ovs-metrics-exporter
        image: "{{ ovn_image | default('docker.io/ovnkube/ovn-daemonset:latest') }}"
        imagePullPolicy: "{{ ovn_image_pull_policy | default('IfNotPresent') }}"

        command: ["/root/ovnkube.sh", "ovs-metrics"]

        securityContext:
          runAsUser: 0
          capabilities:
            add: ["NET_ADMIN"]

        terminationMessagePolicy: FallbackToLogsOnError
        volumeMounts:
        - mountPath: /var/run/dbus/
          name: host-var-run-dbus
          readOnly: true
        - mountPath: /var/log/openvswitch/
          name: host-var-log-ovs
        - mountPath: /var/run/openvswitch/
          name: host-var-run-ovs
          readOnly: true

        resources:
          requests:
            cpu: 100m
            memory: 300Mi
        env:
        - name: OVN_DAEMONSET_VERSION
          value: "3"
        - name: K8S_NODE_IP
          valueFrom:
            fieldRef:
              fieldPath: status.hostIP
        # end of container

      nodeSelector:
        kubernetes.io/os: "linux"
      volumes:
      - name: host-var-run-dbus
        hostPath:
          path: /var/run/dbus
      - name: host-var-log-ovs
        hostPath:
          path: /var/log/openvswitch
      - name: host-var-log-ovnkube
        hostPath:
          path: /var/log/ovn-kubernetes
      - name: host-run-ovs
        hostPath:
          path: /run/openvswitch
      - name: host-var-run-ovs
        hostPath:
          path: /var/run/openvswitch
      - name: host-var-run-ovn-kubernetes
        hostPath:
          path: /var/run/ovn-kubernetes
      - name: host-opt-cni-bin
        hostPath:
          path: /opt/cni/bin
      - name: host-etc-cni-netd
        hostPath:
          path: /etc/cni/net.d
      - name: host-ovn-cert
        hostPath:
          path: /etc/ovn
          type: DirectoryOrCreate
      - name: host-slash
        hostPath:
          path: /
      - name: host-var-lib-ovs
        hostPath:
          path: /var/lib/openvswitch
      {% if kind is defined and kind -%}
      - name: host-netns
        hostPath:
          path: /var/run/netns
      {% endif %}

      tolerations:
      - operator: "Exists"
