ovnset.sh

#!/bin/bash

KUBEMASTERS=$(kubectl get pods -A | grep ovnkube-master | awk '{ print $2 }')

function detect_ovn_pods {

      if [[ "$NBDB_POD" != "" && "$SBDB_POD" != "" ]]; then 
	return
      fi

      echo "Detecting ovnkube-master for sbdb and nbdb"

      for master in $KUBEMASTERS; do
	if [[ "$NBDB_POD" == "" ]]; then 
		kubectl exec -ti -n openshift-ovn-kubernetes $master -c northd -- ovn-nbctl --timeout=2 show >/dev/null 2>&1 && NBDB_POD=$master
	fi
	if [[ "$SBDB_POD" == "" ]]; then  
		kubectl exec -ti -n openshift-ovn-kubernetes $master -c northd -- ovn-sbctl --timeout=2 show >/dev/null 2>&1 && SBDB_POD=$master
	fi

	if [[ "$NBDB_POD" != "" && "$SBDB_POD" != "" ]]; then 
		break
	fi
      done

    cat >${KUBECONFIG}.ovn-pods <<-EOF

    SBDB_POD=$SBDB_POD
    NBDB_POD=$NBDB_POD

EOF
}

[[ -f ${KUBECONFIG}.ovn-pods ]] && source ${KUBECONFIG}.ovn-pods
detect_ovn_pods

function ovn_nbtest {
	kubectl exec -n openshift-ovn-kubernetes -c northd $NBDB_POD -- true
}
	
function ovn_sbtest {
	kubectl exec -n openshift-ovn-kubernetes -c northd $SBDB_POD -- true
}


# verify if the pods changed (new deployment?)
ovn_nbtest || NBDB_POD=
ovn_sbtest || SBDB_POD=

echo sbdb: $SBDB_POD nbdb: $NBDB_POD

if [[ "$NBDB_POD" == "" || "$SBDB_POD" == "" ]]; then

	detect_ovn_pods
fi


function ovn_nbctl {
	kubectl exec -n openshift-ovn-kubernetes -c northd $NBDB_POD -- ovn-nbctl $*
}

function ovn_sbctl {
	kubectl exec -n openshift-ovn-kubernetes -c northd $SBDB_POD -- ovn-sbctl $*
}

function ovn_nbsh {
	kubectl exec -n openshift-ovn-kubernetes -c northd $NBDB_POD -ti -- bash 
}

function ovn_sbsh {
	kubectl exec -n openshift-ovn-kubernetes -c northd $SBDB_POD -ti -- bash
}

ovn_nbctl lr-list 

#ovn_sbctl show