#!/bin/bash

#

# A script to generate controller examples to STDOUT.

set -e

ROOT="$(cd "$(dirname "$0")/.." && pwd)"

source "${ROOT}/script/lib/ui.sh"

usage() {

cat <<USAGE >&2

usage: $0 <controller|router> [options]

OPTIONS:

-h Show this message

-p PORT The port to start the resource server on [default: 12345]

USAGE

}

main() {

local ip port component

case $1 in

controller) component=$1 ;;

router) component=$1 ;;

*)

usage

echo "Invalid component: $1"

exit 2

;;

esac

while getopts 'hi:p:' opt; do

case "${opt}" in

h)

usage

exit 1

;;

i) ip="${OPTARG}" ;;

p) port="${OPTARG}" ;;

c) component="${OPTARG}" ;;

?)

usage

exit 2

;;

esac

done

port="${port:-"12345"}"

export CONTROLLER_KEY="s3cr3t"

info "bootstrapping flynn" >&2

cluster_add=$("${ROOT}/script/bootstrap-flynn" &> >(tee /dev/stderr) | grep "flynn cluster add" | tail -1)

if [[ "${cluster_add:0:17}" != "flynn cluster add" ]]; then

fail "Bootstrap failed"

fi

info "generating ${component} examples..." >&2

imageid=`sudo docker images --no-trunc -q flynn/${component}-examples | tr -d '\r\n'`

imageurl="https://dl.flynn.io/images?name=flynn/${component}-examples&id=$imageid"

${ROOT}/host/bin/flynn-host run $imageurl sh -c "CONTROLLER_KEY=${CONTROLLER_KEY} PORT=${port} /bin/flynn-${component}-examples" 2>&1

}

main $@