From 9f1fde6694d0894cefb85493eca75e172fd8d7e5 Mon Sep 17 00:00:00 2001
From: Romain Courteaud <romain@nexedi.com>
Date: Wed, 20 Jun 2012 14:05:13 +0200
Subject: [PATCH] Wrapper recipe to kill all process children.

Combined with supervisord, it allows to kill all fork of the process.
---
 setup.py                        |  1 +
 slapos/recipe/signal_wrapper.py | 37 +++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 slapos/recipe/signal_wrapper.py

diff --git a/setup.py b/setup.py
index 929333805..c228ead56 100644
--- a/setup.py
+++ b/setup.py
@@ -131,6 +131,7 @@ setup(name=name,
           'erp5.test = slapos.recipe.erp5_test:Recipe',
           'generic.varnish = slapos.recipe.generic_varnish:Recipe',
           'webchecker = slapos.recipe.web_checker:Recipe',
+          'signalwrapper= slapos.recipe.signal_wrapper:Recipe',
         ],
         'slapos.recipe.nosqltestbed.plugin': [
           'kumo = slapos.recipe.nosqltestbed.kumo:KumoTestBed',
diff --git a/slapos/recipe/signal_wrapper.py b/slapos/recipe/signal_wrapper.py
new file mode 100644
index 000000000..77f63aa51
--- /dev/null
+++ b/slapos/recipe/signal_wrapper.py
@@ -0,0 +1,37 @@
+##############################################################################
+#
+# Copyright (c) 2012 Vifib SARL and Contributors. All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsibility of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 3
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+from slapos.recipe.librecipe import GenericBaseRecipe
+
+class Recipe(GenericBaseRecipe):
+  def install(self):
+    return [
+      self.createPythonScript(
+        self.options['wrapper-path'],
+        'slapos.recipe.librecipe.execute.execute_with_signal_translation',
+        [self.options['wrapped-path']]
+      )
+    ]
-- 
2.30.9