#!/bin/sh

cmd_hostname=""
cmd_do_bootstrap="no"
cmd_fqdn=""

set -- $(getopt b?h?n: "$@")

while [ $# -gt 0 ]; do
   case "$1" in
      (-h) echo "Usage: $0 [-h] [-b] [--] [<host>]"; exit 0;;
      (-b) cmd_do_bootstrap="yes" ;;
      (-n) cmd_fqdn="$2" ; shift ;;
      (--) shift; break;;
      (-*) echo "Unknown option $1\nUsage: $0 [-b] [-h] [-n fqdn] [--] <host>"; exit 1;;
      (*) break;;
   esac
   shift
done

if [ ! -z "$1" -a -z "$cmd_hostname" ]; then 
   cmd_hostname="$1"
fi

if [ ! -z "$cmd_hostname" -a -z "$cmd_fqdn" ]; then
   cmd_fqdn="$cmd_hostname"
fi

if test -z "$cmd_hostname"; then
    echo "Usage: $0 [-h] [-b] [-n fqdn] [--] <host>"
    exit 1
fi

test -f cosmos.conf && . ./cosmos.conf

defrepo=`git remote -v | grep ${remote:="ro"} | grep fetch | awk '{print $2}'`
rrepo=${repo:="$defrepo"}
rtag=${tag:="changeme"}

if [ "x$rrepo" = "x" ]; then
    echo "$0: repo not set in cosmos.conf and no git branch named 'ro' found"
    exit 1
fi

if [ ! -d $cmd_hostname ]; then
   cp -pr default $cmd_fqdn
   git add $cmd_fqdn
   git commit -m "$cmd_fqdn added" $cmd_fqdn
   ./bump-tag
fi

if [ "$cmd_do_bootstrap" = "yes" ]; then
   scp apt/cosmos_1.2-2_all.deb apt/bootstrap-cosmos.sh root@$cmd_hostname:
   ssh root@$cmd_hostname ./bootstrap-cosmos.sh $cmd_fqdn $rrepo $rtag
   ssh root@$cmd_hostname cosmos update 
   ssh root@$cmd_hostname cosmos apply
fi