function gcp_project() {
    gcloud config get-value core/project 2> /dev/null
}

function gcp_get_project_id() {
    gcloud projects list \
        --filter="$1" \
        --format="value(project_id)" \
        2> /dev/null
}

function gcp_get_project_number() {
    gcloud projects list \
        --filter="project_id:$1" \
        --format='value(project_number)' \
        2> /dev/null
}
function gcp_get_regions() {
    gcloud compute regions list --format="value(name)"
}

function gcp_get_region_quotas() {
    region_arr_list=( $(gcloud compute regions list --format="value(name)") )

    for region in ${region_arr_list[@]}; do
        echo -e $region\\\t$(gcloud compute regions describe $region --format="table(quotas:format='table(metric,limit,usage)')" | grep PREEMPTIBLE_CPUS )
    done

    #for region in {us-central1,us-east1,us-east4,us-west1,us-west2,us-west3,us-west4}; do
    #    echo -e $region\\\t$(gcloud compute regions describe $region --format="table(quotas:format='table(metric,limit,usage)')" | grep PREEMPTIBLE_CPUS )
    #done
}

# Usage: gcp_get_stack dragonheart 10 22
# Watch the 'dragonheart' stack,
# refresh every 10 seconds,
# set tmux pane to 22 lines high (on every refresh)
function gcp_get_stack() {
    local N="${1:-$(basename $PWD)}"
    local _cmd=""
    local _tmux=''
    [ $# -ge 3 ] && [[ -n "$(which-command tmux)" ]] && printf "%s" "$3" > "/tmp/tmux-$1" && _cmd=$(printf "%s" 'tmux resize-pane -t "$TMUX_PANE" -y $(cat "/tmp/tmux-' "$1" '") ; ') && eval $_cmd
    _cmd="{ $(printf "%s " \
        "N='$N'; " \
        "${_cmd}" \
        "echo 'Listing $N stack:'; " \
           '{ gcloud compute networks         list --filter="name:$N" 2>&1 | ' "sed --unbuffered s/^/Networks.:\ /g ; } " \
        '&& { gcloud compute networks subnets list --filter="name:$N" 2>&1 | ' "sed --unbuffered s/^/Subnets..:\ /g ; } " \
        '&& { gcloud compute disks            list --filter="name:$N" 2>&1 | ' "sed --unbuffered s/^/Disks....:\ /g ; } " \
        '&& { gcloud compute instances        list --filter="name:$N" 2>&1 | ' "sed --unbuffered s/^/Instances:\ /g ; } " \
        '&& { gcloud compute routers          list --filter="name:$N" 2>&1 | ' "sed --unbuffered s/^/Routers..:\ /g ; } " \
        '&& { gcloud compute network-firewall-policies get-effective-firewalls --network="$N-network"' \
                                                                    " 2>&1 | sed --unbuffered s/^/Firewall:\ /g ; } " \

    ) ;}"
    [ $# -ge 2 ] && _cmd="watch -n${2} '${_cmd}'"
    [[ -n ${SZ_DEBUG} ]] && printf "Executing: \n\t$_cmd\n\n"
    eval $_cmd
}
# printf '\n\n'; gcp_get_stack 'dragonheart' 5

function gcp_region() {
    gcloud config get-value compute/region 2> /dev/null
}