lib/load-configuration: `exit 0` for systemd if buildmaster is on halt

1 files changed, 9 insertions, 1 deletions

diff --git a/lib/load-configuration b/lib/load-configuration
index f20dc2d..05ec7d0 100755
--- a/lib/load-configuration
+++ b/lib/load-configuration
@@ -16,7 +16,15 @@ if [ "$(hostname)" = 'buildmaster.archlinux32.org' ]; then
     [ -f '/tmp/do-not-run-build-master' ]; then
     >&2 echo 'mysqld is not running or build master is on halt'
     >&2 echo 'I will abort - whatever you try to do would probably fail anyway.'
-    exit 1
+    # When the buildmaster is on halt,
+    #   - systemd MUST NOT hickup - e.g. exit code 0,
+    #   - connecting slaves MUST get exit code 1 and
+    #   - interactively run commands SHOULD get exit code 1, too
+    if tty -s && [ -z "${SSH_ORIGINAL_COMMAND}" ]; then
+      exit 1
+    else
+      exit 0
+    fi
   fi
 else
   i_am_the_master=false