TT#37257 Change source list back to custom one

It is necessary to use separate apt database and source list because
non management node has no internet access so is installed from
management node so these additional packages have to be
installed/accessible from sipwise repo.

Change-Id: I4c1310320c4d66aba01af5ce00127f4757ec71ad

templates/scripts/includes/deployment.sh

@@ -271,8 +271,31 @@ ensure_packages_installed() {
     fi
   done
 
-  DEBIAN_FRONTEND='noninteractive' apt-get update
-  DEBIAN_FRONTEND='noninteractive' apt-get -y --no-install-recommends install "${install_packages[@]}"
+  # Use separate apt database and source list because non management node has no internet access
+  # so is installed from management node so these additional packages have to be accessible from
+  # sipwise repo
+  local TMPDIR
+  TMPDIR=$(mktemp -d)
+  mkdir -p "${TMPDIR}/etc/preferences.d" "${TMPDIR}/statedir/lists/partial" \
+    "${TMPDIR}/cachedir/archives/partial"
+  chown _apt -R "${TMPDIR}"
+
+  echo "deb ${DEBIAN_URL}/debian/ ${DEBIAN_RELEASE} main contrib non-free" > \
+    "${TMPDIR}/etc/sources.list"
+
+  DEBIAN_FRONTEND='noninteractive' apt-get \
+    -o dir::cache="${TMPDIR}/cachedir" \
+    -o dir::state="${TMPDIR}/statedir" \
+    -o dir::etc="${TMPDIR}/etc" \
+    -o dir::etc::trustedparts="/etc/apt/trusted.gpg.d/" \
+    update
+
+  DEBIAN_FRONTEND='noninteractive' apt-get \
+    -o dir::cache="${TMPDIR}/cachedir" \
+    -o dir::state="${TMPDIR}/statedir" \
+    -o dir::etc="${TMPDIR}/etc" \
+    -o dir::etc::trustedparts="/etc/apt/trusted.gpg.d/" \
+    -y --no-install-recommends install "${install_packages[@]}"
 
   for pkg in "${install_packages[@]}"; do
     if is_package_installed "${pkg}"; then