github.com/Cloud-Foundations/Dominator@v0.3.4/scripts/get-remote-hostname (about)

     1  #! /bin/bash --posix
     2  
     3  set -eu
     4  
     5  endpoint='getHostname'
     6  
     7  WGET='wget -q -O -'
     8  
     9  if [ -z "$(which wget)" ]; then
    10      WGET='curl'
    11  fi
    12  $WGET "http://$1/_goSRPC_/$endpoint" && exit
    13  rc="$?"
    14  echo "Error getting remote hostname"
    15  exit "$rc"