prevent merging changes to kickstart.sh when checksum in docs is wrong (

#5498)

.travis.yml

@@ -23,6 +23,8 @@ jobs:
     script: cp web/gui/dashboard.js /tmp/dashboard.js && ./build/build.sh && diff /tmp/dashboard.js web/gui/dashboard.js
   - name: lint .sh.in files
     script: shellcheck --format=gcc $(find . -name '*.sh.in' -not -iwholename '*.git*')
+  - name: check checksums for kickstart files
+    script: ./tests/installer/checksums.sh
   - name: coverity
     install: sudo apt-get install -y zlib1g-dev uuid-dev libipmimonitoring-dev libmnl-dev libnetfilter-acct-dev
     script: ./coverity-scan.sh || echo "Coverity failed :("

tests/installer/checksums.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -e
+
+if [ ! -f .gitignore ]; then
+	echo "Run as ./tests/installer/$(basename "$0") from top level directory of git repository"
+	exit 1
+fi
+
+for file in kickstart.sh kickstart-static64.sh; do
+	OLD_CHECKSUM=$(grep "$file" packaging/installer/README.md | grep md5sum | cut -d '"' -f2)
+	NEW_CHECKSUM="$(md5sum "packaging/installer/$file" | cut -d' ' -f1)"
+	if [ "$OLD_CHECKSUM" != "$NEW_CHECKSUM" ]; then
+		echo "Invalid checksum for $file in docs."
+		echo "checksum in docs: $OLD_CHECKSUM"
+		echo "current checksum: $NEW_CHECKSUM"
+		exit 1
+	fi
+done