Puppet Module : No Code In Data ~ using PuppetDB in masterless puppet

$conf_dir puppet.conf

[main]
  storeconfigs = true
  storeconfigs_backend = puppetdb
  reports = store,puppetdb
  pluginsync = true

$conf_dir puppetdb.conf

[main]
  server = $FQDN
  port = 8081

$conf_dir routes.yaml

apply:
  facts:
    terminus: facter
    cache: facter

prepare_puppetdb.sh

# to download puppetdb and dependent puppet modules
puppet module install puppetlabs/puppetdb

# to install puppetdb and default postgresql
puppet apply -e "class { 'puppetdb': }"
puppet apply -e "package{ 'puppetdb-terminus': }"

# backing up ssl dirs if they exist
if [ -d /etc/puppet/ssl ]; then
  mv /etc/puppet/ssl /etc/puppet/ssl.bak
fi
if [ -d /etc/puppetdb/ssl ]; then
  mv /etc/puppetdb/ssl /etc/puppetdb/ssl.bak
fi

# Fixing CA usage as masterless
FQDN=`facter fqdn`
puppet cert generate $FQDN
puppetdb-ssl-setup -f

# adding FQDN to IP host mapping at PuppetDB and all nodes used
IPADDRESS=`facter ipaddress`
echo "$IPADDRESS          $FQDN" >> /etc/hosts

# /sbin/service or whatever service command you use
/sbin/service puppetdb restart