ovsdb-mon.yaml

apiVersion: v1
kind: Pod
metadata:
  name: ovsdb-mon-ovn
spec:
  containers:
  - name: ovsdb-mon-ovn
    image: quay.io/pdiak/fedora-ovn:latest
    resources:
      requests:
        memory: "64Mi"
      limits:
        memory: "256Mi"
    imagePullPolicy: IfNotPresent
    env:
    - name: OVS_RUNDIR
      value: "/run/ovn"
    command:
    - /bin/bash
    - -c
    - "set -xe\n
      \ git clone https://github.com/amorenoz/ovsdb-mon\n
      \ pushd ovsdb-mon\n
      \ #The following trick makes it work on upstream ovn-kubernetes as it uses different paths, it does nothing on openshift\"\n
      \ ln -s /run/openvswitch/ovnnb_db.sock ${OVS_RUNDIR}/ovnnb_db.sock 2> /dev/null || true\n
      \ ln -s /run/openvswitch/ovnsb_db.sock ${OVS_RUNDIR}/ovnsb_db.sock 2> /dev/null || true\n
      \ ovsdb-client get-schema \"unix:${OVS_RUNDIR}/ovnnb_db.sock\" OVN_Northbound > ovnnb.schema\n
      \ ovsdb-client get-schema \"unix:${OVS_RUNDIR}/ovnsb_db.sock\" OVN_Southbound > ovnsb.schema\n
      \ SCHEMA=ovnnb.schema make && mv -v ./bin/ovsdb-mon /usr/local/bin/ovsdb-mon.nb\n
      \ SCHEMA=ovnsb.schema make && mv -v ./bin/ovsdb-mon /usr/local/bin/ovsdb-mon.sb\n
      \ popd\n
      \ trap : TERM INT; sleep infinity & wait"
    volumeMounts:
    - mountPath: /run/ovn/
      name: run-ovn
    - mountPath: /run/openvswitch/
      name: run-ovs
    readinessProbe:
      exec:
        command:
        - ls
        - /usr/local/bin/ovsdb-mon.nb
        - /usr/local/bin/ovsdb-mon.sb
      initialDelaySeconds: 5
  volumes:
  - hostPath:
      path: /run/ovn
      type: ""
    name: run-ovn
  - hostPath:
      path: /run/openvswitch
      type: ""
    name: run-ovs
  tolerations:
  - key: node-role.kubernetes.io/master
    operator: Exists
  hostNetwork: true
  nodeSelector:
    node-role.kubernetes.io/master: ""

oc apply -f ${THIS_URL}.yaml
alias ovsdb-mon='oc exec -it ovsdb-mon -- ovsdb-mon'

#Then, after the ovsdb-mon container in the default namespace is ready run:
ovsdb-mon