Consulからイベント受け取ってItamae実行とか

watch_event_consul.sh

#!/bin/sh
if [ ! -p /dev/stdin ] ; then
  exit 0
fi

VM=""
RECIPE=""
# 標準入力から受け取り
STDIN_STR=$(cat -)
PAYLOAD=`echo $STDIN_STR | jq -r '.[0] .Payload' | base64 -d`
# key=value の組をパース
for kv in $PAYLOAD; do
  set -- `echo $kv | tr '=' ' '`
  if [ "$1" == "vm" ] ; then
    VM=$2
  elif [ "$1" == "recipe" ] ; then
    RECIPE=$2
  fi
done

# recipe repo clone
git clone http://hogehoge/itame-recipes.git /tmp/itame-recipes
cd /tmp/itame-recipes

# exec itamae
if [ "${RECIPE}" != "" ]; then
  /usr/local/bin/bundle exec /usr/local/bin/itamae local --node-json nodes/${VM}.json ${RECIPE}
else
  /usr/local/bin/bundle exec /usr/local/bin/itamae local --node-json nodes/${VM}.json entrypoint.rb
fi