From: Andrew Grimberg <agrimberg@linuxfoundation.org>
Date: Wed, 13 Jun 2018 15:19:21 +0000 (-0700)
Subject: Make package listing script smarter
X-Git-Tag: v0.21.0~14
X-Git-Url: https://gerrit.linuxfoundation.org/infra/gitweb?a=commitdiff_plain;h=a57c991b2313e959dc3269199749a36cde5e8407;p=releng%2Fglobal-jjb.git

Make package listing script smarter

We have extra knowledge of what should be created just by the
environment variables or files that exist. We should use that to
determine if we a diff file should be created.

Issue: RELENG-798
Change-Id: I7dd5baaa669d5e1cc84e94686c7ff6eee303cd6f
Signed-off-by: Andrew Grimberg <agrimberg@linuxfoundation.org>
---

diff --git a/shell/package-listing.sh b/shell/package-listing.sh
index 0c35917e..266dbbe7 100644
--- a/shell/package-listing.sh
+++ b/shell/package-listing.sh
@@ -18,18 +18,19 @@ set -x # Trace commands for this script to make debugging easier
 
 OS_FAMILY=$(facter osfamily | tr '[:upper:]' '[:lower:]')
 
+# Capture the CI WORKSPACE safely in the case that it doesn't exist
+workspace="${WORKSPACE:-}"
+
 START_PACKAGES=/tmp/packages_start.txt
 END_PACKAGES=/tmp/packages_end.txt
 DIFF_PACKAGES=/tmp/packages_diff.txt
 
-# This script may be run during system boot, if that is true then there will be
-# a starting_packages file. We will want to create a diff if we have a starting
-# packages file
+# Swap to creating END_PACKAGES if we are running in a CI job (determined by if
+# we have a workspace env) or if the starting packages listing already exists.
 PACKAGES="${START_PACKAGES}"
-if [ -f "${PACKAGES}" ]
+if ( [ "${workspace}" ] || [ -f "${START_PACKAGES}" ] )
 then
     PACKAGES="${END_PACKAGES}"
-    CREATEDIFF=1
 fi
 
 case "${OS_FAMILY}" in
@@ -46,15 +47,15 @@ case "${OS_FAMILY}" in
     ;;
 esac
 
-if [ "${CREATEDIFF}" ]
+if [ -f "${START_PACKAGES}" ]
 then
     diff "${START_PACKAGES}" "${END_PACKAGES}" > "${DIFF_PACKAGES}"
 fi
 
 # If running in a Jenkins job, then copy the created files to the archives
 # location
-if [ "${WORKSPACE}" ]
+if [ "${workspace}" ]
 then
-    mkdir -p "${WORKSPACE}/archives/"
-    cp -f /tmp/packages_*.txt "${WORKSPACE}/archives/"
+    mkdir -p "${workspace}/archives/"
+    cp -f /tmp/packages_*.txt "${workspace}/archives/"
 fi