make-a-bunch-of-ingress-objs.sh

#!/bin/bash
# Loops to create an igress for each in the list

declare -a servicenames=(
# ===== Put all the services you want exposed here =====
"confluence"
"gitlab"
"jira"
"keycloak"
"mattermost"
"nexus"
"sonarqube"
"vault"
)

# set the namespace you installed istio into here
NAMESPACE=istio-system
GATEWAY=$(oc get route istio-ingressgateway -n $NAMESPACE --template='{{.spec.host}}')

echo "Creating a bunch of ingress objects"
echo "-------"
for i in "${servicenames[@]}"
do
    SERVICENAME=$i.$GATEWAY
    echo "creating $i-ingress for $SERVICENAME in $NAMESPACE"

    cat <<EOF | kubectl -n $NAMESPACE create -f -
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: $i-ingress
  namespace: $NAMESPACE
spec:
  rules:
    - host: $SERVICENAME
      http:
        paths:
          - path: /
            backend:
              serviceName: istio-ingressgateway
              servicePort: 80
EOF

done