#!/usr/bin/env bash # swivel - Easily switch between running glances servers. # # Usage: # swivel 10.0.0.10 10.0.0.11 10.0.0.12 set -euo pipefail # Dependency check missing_deps=() command -v gum >/dev/null || missing_deps+=(gum) command -v glances >/dev/null || missing_deps+=(glances) if (( "${#missing_deps[@]}" != 0 )); then echo "Missing dependencies:" "${missing_deps[@]}" exit 1 fi # Check number of args supplied at cli if (( "${#@}" == 0 )); then echo "At least one IP address or hostname must be supplied." echo "" echo "Usage: swivel ... " exit 1 fi while selection=$(gum choose "${@}" "Exit" --limit=1 --header="Selection:") [[ "$selection" != "Exit" ]] && glances -c "@$selection" -p 61209 do true; done