+ '[' -n '' ']'
  + '[' '' = 3 ']'
  + export PUPPET_BASE_PATH=/etc/puppetlabs/code
  + PUPPET_BASE_PATH=/etc/puppetlabs/code
  + export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/opt/puppetlabs/bin
  + PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/opt/puppetlabs/bin
  + sudo -E ln -sfn /opt/puppetlabs/bin/puppet /usr/sbin/puppet
  +++ dirname openstack/puppet-openstack-integration/install_modules.sh
  ++ cd openstack/puppet-openstack-integration
  ++ pwd -P
  + export SCRIPT_DIR=/root/openstack/puppet-openstack-integration
  + SCRIPT_DIR=/root/openstack/puppet-openstack-integration
  + export PUPPETFILE_DIR=/etc/puppetlabs/code/modules
  + PUPPETFILE_DIR=/etc/puppetlabs/code/modules
  + source /root/openstack/puppet-openstack-integration/functions
  + print_header 'Start (install_modules.sh)'
  ++ grep xtrace
  ++ set
  + '[' -n 'SHELLOPTS=braceexpand:hashall:interactive-comments:xtrace
      if [ -n "$(set | grep xtrace)" ]; then
          local enable_xtrace='\''yes'\'';
      if [ -n "${enable_xtrace}" ]; then' ']'
  + set +x
  --------------------------------------------------------------------------------
  | Start (install_modules.sh)                                                   |
  --------------------------------------------------------------------------------
  + print_header 'Install r10k'
  ++ grep xtrace
  ++ set
  + '[' -n 'SHELLOPTS=braceexpand:hashall:interactive-comments:xtrace
      if [ -n "$(set | grep xtrace)" ]; then
          local enable_xtrace='\''yes'\'';
      if [ -n "${enable_xtrace}" ]; then' ']'
  + set +x
  --------------------------------------------------------------------------------
  | Install r10k                                                                 |
  --------------------------------------------------------------------------------
  + gem install fast_gettext -v '< 1.2.0'
  openstack/puppet-openstack-integration/install_modules.sh: line 29: gem: command not found