1 files changed, 25 insertions, 0 deletions
diff --git a/version-manifest/src/main/scripts/compare-docker-manifests.sh b/version-manifest/src/main/scripts/compare-docker-manifests.sh
new file mode 100755
index 000000000..86f8221e9
--- /dev/null
+++ b/version-manifest/src/main/scripts/compare-docker-manifests.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+if [ "$#" -ne 2 ]; then
+    echo This script compares docker-manifest.csv with docker-manifest-staging.csv to verify that staging has later versions than release.
+    echo "$0 <docker-manifest.csv> <docker-manifest-staging.csv>"
+    exit 1
+fi
+
+if [ -z "$WORKSPACE" ]; then
+    export WORKSPACE=`git rev-parse --show-toplevel`
+fi
+
+export LC_ALL=C
+
+err=0
+for line in $(join -t, $1 $2 | tail -n +2); do
+    image=$(echo $line | cut -d , -f 1)
+    release=$(echo $line | cut -d , -f 2)
+    staging=$(echo $line | cut -d , -f 3)
+
+    if [[ "${staging}_" < "${release}_" ]]; then
+        echo "[WARNING] $image:$staging is older than $release."
+    fi
+done
+exit $err