From 59e4eafd9dc0f201dc3d8323410a503761a0875c Mon Sep 17 00:00:00 2001
From: Alexander Maretskiy <amaretskiy@mirantis.com>
Date: Mon, 25 Apr 2016 19:58:22 +0300
Subject: [PATCH] [Install] Fix installation script

This is expected to unlock our gate-rally-install-* jobs

Change-Id: Id1e6ee88560883bb895fc7f561ef210723fff7ad
---
 install_rally.sh | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/install_rally.sh b/install_rally.sh
index 62597d9bab..1184816ee3 100755
--- a/install_rally.sh
+++ b/install_rally.sh
@@ -275,7 +275,19 @@ download() {
 
 download_from_pypi () {
     local pkg=$1
-    local url=$(download - "$BASE_PIP_URL"/"$pkg"/ | sed -n '/source\/.\/'"$pkg"'.*gz/ { s:.*href="\([^#"]*\)["#].*:\1:g; p; }' | sort | tail -1)
+
+    # NOTE(amaretskiy): get packages list in HTML
+    local packages=$(download - "${BASE_PIP_URL}/${pkg}/")
+
+    # NOTE(amaretskiy): filter packages URLs
+    packages=$(echo ${packages} | sed -En "s/.*href=\"(.*${pkg}-.*\\.gz)\#.*/\1/p")
+
+    # NOTE(amaretskiy): sort packages URLs by their version part
+    packages=$(echo ${packages} | sort -t / -k 7 -V)
+
+    # NOTE(amaretskiy): finally, the URL is in the last line
+    local url=$(echo ${packages} | tail -1)
+
     if [ -n "$url" ]; then
         download "$(basename "$url")" "$BASE_PIP_URL"/"$pkg"/"$url"
     else