From 3f232a376754faff6413e2ec22a9e89d06121763 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sat, 23 Nov 2019 19:10:59 +0100
Subject: better way of stopping build-package in systemd service

---
 bin/build-packages | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/bin/build-packages b/bin/build-packages
index be6bf16..e33faaa 100755
--- a/bin/build-packages
+++ b/bin/build-packages
@@ -65,6 +65,8 @@ usage() {
   >&2 echo '               Cannot be combined with -l.'
   >&2 echo '  -x:          If package build fails, do not request new assignment(s).'
   >&2 echo '               Cannot be combined with -l.'
+  >&2 echo '  -S|--stop:'
+  >&2 echo '    Stop the slave gracefully (touching the stop switch file).'
   >&2 echo ''
   >&2 echo 'known straws (separated by and enclosed in ":", sets of straws separated by " "):'
   >&2 echo '  :clean_chroot:'
@@ -87,13 +89,14 @@ usage() {
 }
 
 eval set -- "$(
-  getopt -o d:hl:n:p:s:t:ux \
+  getopt -o d:hl:n:p:s:t:uxS \
     --long diff: \
     --long help \
     --long local: \
     --long prefer: \
     --long straw: \
     --long upload \
+    --long stop \
     -n "$(basename "$0")" -- "$@" || \
   echo usage
 )"
@@ -104,6 +107,7 @@ unset forced_package
 unset forced_straws
 unset prefered_package
 exit_after_failure=false
+stop_slave=false
 timeout=0
 
 while true
@@ -146,6 +150,9 @@ do
       shift
       forced_straws="${forced_straws} $1"
     ;;
+    -S|--stop)
+      stop_slave=true
+    ;;
     -t)
       shift
       timeout="$1"
@@ -170,6 +177,12 @@ if [ $# -ne 0 ]; then
   usage
 fi
 
+if ${stop_slave}; then
+  SLAVE=$(whoami)
+  touch "/tmp/do-not-run-build-slave.$SLAVE"
+  exit 0
+fi
+
 if [ -n "${diff_source_dir}" ]; then
   if [ -n "${count}" ] || \
     [ -n "${forced_package}" ] || \
-- 
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