#!/bin/sh

# Usage:
# $ kubectl ingress health "my-ingress"

# set -x # verbose
set -o pipefail # exit on pipeline error
set -e # exit on error
set -u # variable must exist

die () {
    echo >&2 "$@"
    exit 1
}

[ "$#" -eq 1 ] || die "No argument supplied"

NAME="${1}"

kubectl get --output json ingresses "${NAME}" | jq '.metadata.annotations."ingress.kubernetes.io/backends" | fromjson'