add bundle:sysctl

bundles/sysctl/files/99-sysctl.conf

@@ -0,0 +1,3 @@
+% for option, value in sorted(node.metadata.get('sysctl/options', {}).items()):
+${option}=${value}
+% endfor

bundles/sysctl/items.py

@@ -0,0 +1,31 @@
+files = {
+    '/usr/local/sbin/apply-sysctl': {
+        'content':
+            '#!/bin/sh\n'
+            '\n'
+            'cat /etc/sysctl.d/*.conf /etc/sysctl.conf | sysctl -e -p -',
+        'mode': '0700',
+    },
+    '/etc/sysctl.d/99-sysctl.conf': {
+        'content_type': 'mako',
+    },
+}
+
+directories = {
+    '/etc/sysctl.d': {
+        'purge': True,
+        'triggers': {
+            'action:apply-sysctl-settings',
+        },
+    },
+}
+
+actions = {
+    'apply-sysctl-settings': {
+        'command': '/usr/local/sbin/apply-sysctl',
+        'triggered': True,
+        'needs': {
+            'file:/usr/local/sbin/apply-sysctl',
+        },
+    },
+}