curl Elasticsearch clusters managed by ECK - eckurl ns1/es1 /_cat/health

eckurl

#!/bin/bash -eu

get-password() {
    kubectl -n $ns get secret $esName-es-elastic-user -o go-template='{{.data.elastic | base64decode}}'
}

port-forward-es() {
    if [[ "${V:-}" == "1" ]]; then
        echo kubectl -n $ns port-forward "service/$esName-es-http" 9200
    fi
    kubectl -n $ns port-forward "service/$esName-es-http" 9200 > /dev/null
}

main() {
    declare ns=default
    declare esName=$1 && shift
    declare uri=$1 && shift

    if [[ "$esName" =~ / ]]; then
        ns=$(cut -d '/' -f1 <<< $esName)
        esName=$(cut -d '/' -f2 <<< $esName)
    fi

    trap "exit" INT TERM ERR
    trap "kill 0" EXIT
    
    port-forward-es &
    sleep 1.5 # yolo

    if [[ "${V:-}" == "1" ]]; then
        echo curl -sk -u elastic:$(get-password) https://localhost:9200$uri $@
    fi
    curl -sk -u elastic:$(get-password) -H "Content-type: application/json" https://localhost:9200$uri $@
}

main "$@"