Used for fetching templates from consul for use in consul-template as plugin

fetch-tmpl-content

#!/bin/sh

TMPL=$1
DESTINATION=/config/consultemplate/template/$TMPL
TMPDESTINATION=/tmp/$DESTINATION
LOGS=/logs/$HOSTNAME

mkdir -p $LOGS

mkdir -p "`dirname $DESTINATION`"
mkdir -p "`dirname $TMPDESTINATION`"


if curl -f -sS "$CONSUL_HTTP_ADDR/v1/kv/$TMPL?raw&token=$CONSUL_TOKEN" -o $TMPDESTINATION  --stderr $LOGS/fetch.log
then
  if ! grep -s "rpc error" $TMPDESTINATION
  then
    mv $TMPDESTINATION $DESTINATION
  else
    echo "$TMPDESTINATION rpc error, not overwriting files" >> $LOGS/fetch.log
  fi
else
  echo "$TMPDESTINATION curl failed, not overwriting files" >> $LOGS/fetch.log
fi

sha256sum $DESTINATION
exit 0