# service to expose the ovnkube-db pod apiVersion: v1 kind: Service metadata: name: ovnkube-db namespace: ovn-kubernetes spec: ports: - name: north port: 6641 protocol: TCP targetPort: 6641 - name: south port: 6642 protocol: TCP targetPort: 6642 sessionAffinity: None clusterIP: None type: ClusterIP --- # ovnkube-db # daemonset version 3 # starts ovn NB/SB ovsdb daemons, each in a separate container # it is running on master for now, but does not need to be the case kind: Deployment apiVersion: apps/v1 metadata: name: ovnkube-db # namespace set up by install namespace: ovn-kubernetes annotations: kubernetes.io/description: | This daemonset launches the OVN NB/SB ovsdb service components. spec: progressDeadlineSeconds: 600 replicas: 1 revisionHistoryLimit: 10 selector: matchLabels: name: ovnkube-db strategy: rollingUpdate: maxSurge: 25% maxUnavailable: 25% type: RollingUpdate template: metadata: labels: name: ovnkube-db 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 containers: # firewall rules for ovn - assumed to be setup # iptables -A OS_FIREWALL_ALLOW -p tcp -m state --state NEW -m tcp --dport 6641 -j ACCEPT # iptables -A OS_FIREWALL_ALLOW -p tcp -m state --state NEW -m tcp --dport 6642 -j ACCEPT # nb-ovsdb - v3 - name: nb-ovsdb image: "{{ ovn_image | default('docker.io/ovnkube/ovn-daemonset:latest') }}" imagePullPolicy: "{{ ovn_image_pull_policy | default('IfNotPresent') }}" command: ["/root/ovnkube.sh", "nb-ovsdb"] securityContext: runAsUser: 0 capabilities: add: ["NET_ADMIN"] terminationMessagePolicy: FallbackToLogsOnError volumeMounts: # ovn db is stored in the pod in /etc/openvswitch # (or in /etc/ovn if OVN from new repository is used) # and on the host in /var/lib/openvswitch/ - mountPath: /etc/openvswitch/ name: host-var-lib-ovs - mountPath: /etc/ovn/ name: host-var-lib-ovs - mountPath: /var/log/openvswitch/ name: host-var-log-ovs - mountPath: /var/log/ovn/ name: host-var-log-ovs # for the iptables wrapper - mountPath: /host name: host-slash readOnly: true - mountPath: /ovn-cert name: host-ovn-cert readOnly: true resources: requests: cpu: 100m memory: 300Mi env: - name: OVN_DAEMONSET_VERSION value: "3" - name: OVN_LOGLEVEL_NB value: "{{ ovn_loglevel_nb }}" - name: K8S_APISERVER valueFrom: configMapKeyRef: name: ovn-config key: k8s_apiserver - name: OVN_KUBERNETES_NAMESPACE valueFrom: fieldRef: fieldPath: metadata.namespace - name: K8S_NODE_IP valueFrom: fieldRef: fieldPath: status.hostIP - name: OVN_SSL_ENABLE value: "{{ ovn_ssl_en }}" readinessProbe: exec: command: ["/usr/bin/ovn-kube-util", "readiness-probe", "-t", "ovnnb-db"] initialDelaySeconds: 30 timeoutSeconds: 30 periodSeconds: 60 # end of container # sb-ovsdb - v3 - name: sb-ovsdb image: "{{ ovn_image | default('docker.io/ovnkube/ovn-daemonset:latest') }}" imagePullPolicy: "{{ ovn_image_pull_policy | default('IfNotPresent') }}" command: ["/root/ovnkube.sh", "sb-ovsdb"] securityContext: runAsUser: 0 capabilities: add: ["NET_ADMIN"] terminationMessagePolicy: FallbackToLogsOnError volumeMounts: # ovn db is stored in the pod in /etc/openvswitch # (or in /etc/ovn if OVN from new repository is used) # and on the host in /var/lib/openvswitch/ - mountPath: /etc/openvswitch/ name: host-var-lib-ovs - mountPath: /etc/ovn/ name: host-var-lib-ovs - mountPath: /var/log/openvswitch/ name: host-var-log-ovs - mountPath: /var/log/ovn/ name: host-var-log-ovs # for the iptables wrapper - mountPath: /host name: host-slash readOnly: true - mountPath: /ovn-cert name: host-ovn-cert readOnly: true resources: requests: cpu: 100m memory: 300Mi env: - name: OVN_DAEMONSET_VERSION value: "3" - name: OVN_LOGLEVEL_SB value: "{{ ovn_loglevel_sb }}" - name: K8S_APISERVER valueFrom: configMapKeyRef: name: ovn-config key: k8s_apiserver - name: OVN_KUBERNETES_NAMESPACE valueFrom: fieldRef: fieldPath: metadata.namespace - name: K8S_NODE_IP valueFrom: fieldRef: fieldPath: status.hostIP - name: OVN_SSL_ENABLE value: "{{ ovn_ssl_en }}" readinessProbe: exec: command: ["/usr/bin/ovn-kube-util", "readiness-probe", "-t", "ovnsb-db"] initialDelaySeconds: 30 timeoutSeconds: 30 periodSeconds: 60 # end of container nodeSelector: node-role.kubernetes.io/master: "" kubernetes.io/os: "linux" volumes: - name: host-var-lib-ovs hostPath: path: /var/lib/openvswitch - name: host-var-log-ovs hostPath: path: /var/log/openvswitch - name: host-slash hostPath: path: / - name: host-ovn-cert hostPath: path: /etc/ovn type: DirectoryOrCreate tolerations: - operator: "Exists"