extras/ci/check-url.sh

   1 #!/usr/bin/env bash
   2 # Copyright (C) Marvin Scholz
   3 #
   4 # License: see COPYING
   5 #
   6 # Check if a given URL exists or not
   7 set -e
   8
   9 # Print error message and terminate script with status 1
  10 # Arguments:
  11 #   Message to print
  12 abort_err()
  13 {
  14     echo "ERROR: $1" >&2
  15     exit 1
  16 }
  17
  18 # Return the HTTP status code for a specific URL
  19 # Arguments:
  20 #    URL
  21 # Globals:
  22 #    HTTP_STATUS_CODE
  23 get_http_status()
  24 {
  25         HTTP_STATUS_CODE=$(curl -s -o /dev/null -L -I -w "%{http_code}" "$1")
  26 }
  27
  28 command -v "curl" >/dev/null 2>&1 || abort_err "cURL was not found!"
  29
  30 if [ $# -eq 0 ]; then
  31         abort_err "No URL to check provided!"
  32 fi
  33
  34 get_http_status "$1"
  35
  36 if [ "$HTTP_STATUS_CODE" -eq 200 ]; then
  37         true
  38 else
  39         abort_err "'$1' returned HTTP Status Code '$HTTP_STATUS_CODE'"
  40 fi