From 28593a5108321b6c14262f96c322a3be12fee9ba Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Wed, 21 Mar 2018 11:16:22 +0100
Subject: bin/ping-from-slave: tell slave if build is still expected from him

---
 bin/ping-from-slave | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'bin')

diff --git a/bin/ping-from-slave b/bin/ping-from-slave
index 4013269..afaf018 100755
--- a/bin/ping-from-slave
+++ b/bin/ping-from-slave
@@ -8,4 +8,18 @@
 # shellcheck source=conf/default.conf
 . "${0%/*}/../conf/default.conf"
 
-# TODO: acutally do something here :-)
+# TODO: receive/save some statistics about current build
+
+if [ "$(
+  # shellcheck disable=SC2016,SC2154
+  {
+    printf 'SELECT count(*) FROM `build_slaves`'
+    mysql_join_build_slaves_build_assignments
+    printf ' WHERE `build_slaves`.`name`=from_base64("%s");\n' \
+      "$(printf '%s' "${slave}" | base64 -w0)"
+  } | \
+    mysql_run_query
+  )" -ne 1 ]; then
+  >&2 echo 'You do not build anything currently - abort whatever you are doing.'
+  exit 2
+fi
-- 
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