@@ -4,7 +4,7 @@

 # apt-get wrapper to set arguments correctly

 # apt_get package [package ...]

 function apt_get() {

-    [[ "$OFFLINE" = "True" ]] && return

+    [[ "$OFFLINE" = "True" || -z "$@" ]] && return

     local sudo="sudo"

     [[ "$(id -u)" = "0" ]] && sudo="env"

     $sudo DEBIAN_FRONTEND=noninteractive \

@@ -124,7 +124,7 @@ function is_set() {

 # pip install wrapper to set cache and proxy environment variables

 # pip_install package [package ...]

 function pip_install {

-    [[ "$OFFLINE" = "True" ]] && return

+    [[ "$OFFLINE" = "True" || -z "$@" ]] && return

     sudo PIP_DOWNLOAD_CACHE=/var/cache/pip \

         HTTP_PROXY=$http_proxy \

         HTTPS_PROXY=$https_proxy \

@@ -516,12 +516,16 @@ fi

 #    dist:DISTRO1,DISTRO2 it will be installed only for those

 #    distros (case insensitive).

 function get_packages() {

-    local file_to_parse="general"

+    local package_dir=$1

+    local file_to_parse

     local service

-    for service in ${ENABLED_SERVICES//,/ }; do

-        # Allow individual services to specify dependencies

-        if [[ -e $FILES/apts/${service} ]]; then

+    if [[ -z "$package_dir" ]]; then

+        echo "No package directory supplied"

+        return 1

+    fi

+    for service in general ${ENABLED_SERVICES//,/ }; do        # Allow individual services to specify dependencies

+        if [[ -e ${package_dir}/${service} ]]; then

             file_to_parse="${file_to_parse} $service"

         fi

         if [[ $service == n-* ]]; then

@@ -540,9 +544,9 @@ function get_packages() {

     done

     for file in ${file_to_parse}; do

-        local fname=${FILES}/apts/${file}

+        local fname=${package_dir}/${file}

         local OIFS line package distros distro

-        [[ -e $fname ]] || { echo "missing: $fname"; exit 1 ;}

+        [[ -e $fname ]] || continue

         OIFS=$IFS

         IFS=$'\n'

@@ -568,10 +572,10 @@ function get_packages() {

 # install apt requirements

 apt_get update

-apt_get install $(get_packages)

+apt_get install $(get_packages $FILES/apts)

 # install python requirements

-pip_install `cat $FILES/pips/* | uniq`

+pip_install $(get_packages $FILES/pips | sort -u)

 # compute service

 git_clone $NOVA_REPO $NOVA_DIR $NOVA_BRANCH