|  | #!/bin/bash | 
|  | # Copyright 2020 Red Hat, Inc. and/or its affiliates | 
|  | # | 
|  | # Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | # you may not use this file except in compliance with the License. | 
|  | # You may obtain a copy of the License at | 
|  | # | 
|  | #      http://www.apache.org/licenses/LICENSE-2.0 | 
|  | # | 
|  | # Unless required by applicable law or agreed to in writing, software | 
|  | # distributed under the License is distributed on an "AS IS" BASIS, | 
|  | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | # See the License for the specific language governing permissions and | 
|  | # limitations under the License. | 
|  |  | 
|  | # see: https://knative.dev/docs/serving/using-a-custom-domain/#local-dns-setup | 
|  |  | 
|  | ROUTE_NAME=$1 | 
|  | if [ -z "${ROUTE_NAME}" ]; then | 
|  | echo "---> Please inform the route name. You can get it by running 'kubectl get route ROUTE -n NAMESPACE'" | 
|  | exit | 
|  | fi | 
|  |  | 
|  | GATEWAY_IP=$(kubectl get svc istio-ingressgateway --namespace istio-system --output jsonpath="{.status.loadBalancer.ingress[*]['ip']}") | 
|  | if [ -z "${GATEWAY_IP}" ]; then | 
|  | echo "---> Failed to obtain Gateway IP. Have you run 'minikube tunnel' on a separate terminal?" | 
|  | exit | 
|  | fi | 
|  |  | 
|  | echo "---> Trying to connect to ${GATEWAY_IP}" | 
|  |  | 
|  | if ! curl -m 3  -vv "${GATEWAY_IP}"; then | 
|  | echo "---> Failed to reach Istio Ingress endpoint. Have you run 'minikube tunnel' on a separate terminal?" | 
|  | exit | 
|  | fi | 
|  |  | 
|  | DOMAIN_NAME=$(kubectl get route "${ROUTE_NAME}" --output jsonpath="{.status.url}" | cut -d'/' -f 3) | 
|  | if [ -z "${DOMAIN_NAME}" ]; then | 
|  | echo "---> Route ${ROUTE_NAME} not valid. You can get it by running 'kubectl get route ROUTE -n NAMESPACE'" | 
|  | exit | 
|  | fi | 
|  |  | 
|  | echo "---> Add the record of Gateway IP and Route domain name into file '/etc/hosts'" | 
|  | echo -e "${GATEWAY_IP}\t${DOMAIN_NAME}" | sudo tee -a /etc/hosts |