Endpoint-k8S

appCfg="50 app1
51:6443 app2
52:8081 app3"

networkZone=192.168.1
cluster_domain=domain-example

yum install nc -y
echo "${appCfg}" |\
 sed -rn 's#^([12]?[0-9]{,2})(|:([0-9]{1,5}))[[:space:]]+([^[:space:]]+)(|[[:space:]].*)$#'"${networkZone}"'.\1:\3:\4#p' |\
 while IFS=':' read IP_source port_source hostName ;do
if [ -z "${port_source}" ] ;then
  if nc -zw1 ${IP_source} 443 ;then
    port_source=443
  else
    port_source=80
  fi
fi
SERVICE_NAME="${hostName}"
cat <<EOF | oc apply -f -
kind: "Service"
apiVersion: "v1"
metadata:
  name: "${SERVICE_NAME}"
spec:
  ports:
    -
      name: "${SERVICE_NAME}"
      protocol: "TCP"
      port: ${port_source}
      targetPort: ${port_source}
#      nodePort: 0
#selector: '{}'
---
kind: "Endpoints"
apiVersion: "v1"
metadata:
  name: "${SERVICE_NAME}"
subsets:
  -
    addresses:
      -
        ip: ${IP_source}
    ports:
      -
        port: ${port_source}
        name: "${SERVICE_NAME}"
EOF
kubectl delete route.route.openshift.io/${SERVICE_NAME}
if [ ${port_source} -eq 443 ] ||[ ${port_source} -eq 5000 ];then
  oc create route passthrough --service=${SERVICE_NAME} --hostname=${SERVICE_NAME}.apps.${cluster_domain}
else
  oc create route edge --service=${SERVICE_NAME} --hostname=${SERVICE_NAME}.apps.${cluster_domain} #--cert=/etc/letsencrypt/live/apps.${cluster_domain}/fullchain.pem --key=/etc/letsencrypt/live/apps.${cluster_domain}/privkey.pem #--ca-cert=ca.crt
fi
kubectl get route.route.openshift.io/${SERVICE_NAME}
done