uci-docker-build/Dockerfile.d/packages.tpl

#!/bin/bash
%
    if [[ $REBUILD == "packages" ]]; then 
      echo "## Busting Cache, Forcing Rebuild $(date)"
    fi
%
echo "************* PACKAGE INSTALLATION ***********************"
if ! { [ "$VERBOSE" = "packages" ] || [ "$VERBOSE" = "all" ]; }; then unset VERBOSE; fi
source /opt/lib/verbose.lib 
source /opt/core_run.env
echo Distro is $LINUX_DISTRO
echo package installer command for this build: "$INSTALL_PKGS"
echo package update command for this build: "$UPDATE_PKGS"
if [[ -f ./packages.lst || -f ./packages.sh ]]; then
  if [[ -f ./packages.lst ]]; then
    echo "----- Installing Packages ---------------"
    _pkgs=$(< ./packages.lst)
    echo $_pkgs 
    echo ....
    silence  ${INSTALL_PKGS} ${_pkgs}
    echo "done ----- Installing Packages ---------------"
  fi
  if [[ -f ./packages.sh ]]; then
   echo "---- Running package installation script packages.sh -----"
    /bin/bash -l ./packages.sh
   echo "done ---- Running package installation script packages.sh -----"
  fi
 else 
  echo neither packages.lst, nor packages.sh in source 
  echo nothing to install!
 fi 
echo "********************************"