packer/packer_templates/_common/motd.sh

   1 #!/bin/sh -eux
   2
   3 #   Licensed under the Apache License, Version 2.0 (the "License");
   4 #   you may not use this file except in compliance with the License.
   5 #   You may obtain a copy of the License at
   6 #
   7 #       http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 #   Unless required by applicable law or agreed to in writing, software
  10 #   distributed under the License is distributed on an "AS IS" BASIS,
  11 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 #   See the License for the specific language governing permissions and
  13 #   limitations under the License.
  14
  15 my_custom_motd='
  16 This system was built by Telefónica I+D for ETSI Open Source MANO (ETSI OSM)'
  17
  18 if [ -d /etc/update-motd.d ]; then
  19     MOTD_CONFIG='/etc/update-motd.d/99-custom'
  20
  21     cat >> "$MOTD_CONFIG" <<FINAL
  22 #!/bin/sh
  23
  24 cat <<'EOF'
  25 $my_custom_motd
  26 EOF
  27 FINAL
  28
  29     chmod 0755 "$MOTD_CONFIG"
  30 else
  31     echo "$my_custom_motd" >> /etc/motd
  32 fi