function adminer() {
    command -v kubectl >/dev/null 2>&1 || { echo >&2 "kubectl is required for portforwarding"; return 1; }

    local ctx="${1}"
    local ns="${2}"
    local label="${3}"
    local remotePort=${4}
    local localPort=
    [[ "${ctx}" == "" ]] && {echo >&2 "please provide name of the kubeconfig context\n\navailable contexts:"; kubectl config get-contexts --no-headers -o name >&2; return 1; }
    [[ "${ns}" == "" ]] && ns="devops"
    [[ "${label}" == "" ]] && label="app.kubernetes.io/name=adminer"
    [[ "${remotePort}" == "" ]] && remotePort="8080"

    kubectl config get-contexts --no-headers -o name | grep -q -- "^${ctx}$"
    if [[ $? -ne 0 ]]; then
        echo >&2 "context ${ctx} not found in kubectl\n\navailable contexts:\n"
        kubectl config get-contexts --no-headers -o name >&2
        return 1
    fi

    echo -n "specify a local port [8080]: "
    read localPort
    [[ "${localPort}" == "" ]] && localPort="8080"

    local pod=$(kubectl --context "${ctx}" -n "${ns}" get pods --no-headers -l "${label}" -o name)

    [[ "${pod}" == "" ]] && { echo >&2 "could not find the adminer pod using context '${ctx}' and namespace '${ns}' and label '${label}'"; return 1; }



    kubectl --context "${ctx}" -n "${ns}" port-forward "${pod}" "${localPort}":"${remotePort}" &
    local pfPid=$!

    local attempt=0
    echo "waiting for connection to open..."
    while kill -0 $pfPid > /dev/null 2>&1; do
        timeout 1 bash -c "</dev/tcp/127.0.0.1/${localPort}" > /dev/null 2>&1
        if [[ $? -eq 0 ]]; then
            xdg-open "http://adminer${localPort}:${localPort}"
            break
        fi

        attempt=$((attempt+1))
        [[ ${attempt} -eq 10 ]] && { echo &>2 "Connection took too long to establish"; break; }

        sleep 1
    done

    fg %kubectl > /dev/null 2>&1
}

function adminer-local() {
    local localPort=
    echo -n "specify a local port [8080]: "
    read localPort
    [[ "${localPort}" == "" ]] && localPort="8080"
    local contName="local-adminer-${localPort}"

    sudo docker run --name $contName --rm -d --net host adminer
    #sudo docker run --name $contName --rm -d -p $localPort:8080 adminer
    [[ $? -ne 0 ]] && echo "Could not start adminer" && exit 1
    
    xdg-open "http://adminer:${localPort}"

    sudo docker attach $contName
}