#!/bin/bash
 #
 # lib/stack
 #

 # These functions are code snippets pulled out of ``stack.sh`` for easier

 # re-use by Grenade.  They can assume the same environment is available

 # as in the lower part of ``stack.sh``, namely a valid stackrc has been sourced
 # as well as all of the ``lib/*`` files for the services have been sourced.

 #
 # For clarity, all functions declared here that came from ``stack.sh``
 # shall be named with the prefix ``stack_``.
 
 

 # Functions
 # ---------
 

 # Generic service install handles venv creation if confgured for service
 # stack_install_service service
 function stack_install_service {
     local service=$1
     if type install_${service} >/dev/null 2>&1; then

         if [[ ${USE_VENV} = True && -n ${PROJECT_VENV[$service]:-} ]]; then

             rm -rf ${PROJECT_VENV[$service]}

             source $TOP_DIR/tools/build_venv.sh ${PROJECT_VENV[$service]} ${ADDITIONAL_VENV_PACKAGES//,/ }

             export PIP_VIRTUAL_ENV=${PROJECT_VENV[$service]:-}

 
             # Install other OpenStack prereqs that might come from source repos
             install_oslo
             install_keystonemiddleware

         fi
         install_${service}

         if [[ ${USE_VENV} = True && -n ${PROJECT_VENV[$service]:-} ]]; then

             unset PIP_VIRTUAL_ENV
         fi
     fi
 }