@@ -95,6 +95,17 @@ function pip_install {

     fi

 }

+# get version of a package from global requirements file

+# get_from_global_requirements <package>

+function get_from_global_requirements {

+    local package=$1

+    local required_pkg=$(grep -h ${package} $REQUIREMENTS_DIR/global-requirements.txt | cut -d\# -f1)

+    if [[ $required_pkg == ""  ]]; then

+        die $LINENO "Can't find package $package in requirements"

+    fi

+    echo $required_pkg

+}

+

 # should we use this library from their git repo, or should we let it

 # get pulled in via pip dependencies.

 function use_library_from_git {

@@ -182,8 +182,7 @@ function stop_horizon {

 # NOTE: It can be moved to common functions, but it is only used by compilation

 # of django_openstack_auth catalogs at the moment.

 function _prepare_message_catalog_compilation {

-    local babel_package=$(grep ^Babel $REQUIREMENTS_DIR/global-requirements.txt)

-    pip_install "$babel_package"

+    pip_install $(get_from_global_requirements Babel)

 }

@@ -95,7 +95,8 @@ function remove_disabled_extensions {

 # configure_tempest() - Set config files, create data dirs, etc

 function configure_tempest {

     # install testr since its used to process tempest logs

-    pip_install `grep -h testrepository $REQUIREMENTS_DIR/global-requirements.txt | cut -d\# -f1`

+    pip_install $(get_from_global_requirements testrepository)

+

     local image_lines

     local images

     local num_images