Add submanager recipe.

setup.py

@@ -99,6 +99,7 @@ setup(name=name,
           'slaprunner = slapos.recipe.slaprunner:Recipe',
           'sshkeys_authority = slapos.recipe.sshkeys_authority:Recipe',
           'sshkeys_authority.request = slapos.recipe.sshkeys_authority:Request',
+          'submanager = slapos.recipe.submanager:Recipe',
           'sphinx= slapos.recipe.sphinx:Recipe',
           'stunnel = slapos.recipe.stunnel:Recipe',
           'testnode = slapos.recipe.testnode:Recipe',

slapos/recipe/submanager.py

+##############################################################################
+#
+# Copyright (c) 2010 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.
+#
+##############################################################################
+import shlex
+import signal
+import os
+
+from slapos.recipe.librecipe import GenericBaseRecipe
+
+class Recipe(GenericBaseRecipe):
+
+  def install(self):
+
+    command_line = [self.options['binary']]
+
+                       # Remove empty strings
+    config_file_list = [c for c in self.options['config-files'].split() if c]
+
+    for config_file in config_file_list:
+      command_line.extend(['--config', config_file])
+
+    command_line.extend(['--pidfile', self.options['pid-file']])
+
+    command_line.append('--') # End of options
+
+    command_line.extend(shlex.split(self.options['subcommand']))
+
+    if os.path.exists(self.options['pid-file']):
+      with open(self.options['pid-file']) as pid_file:
+        pid = pid_file.read().strip()
+      os.kill(int(pid), signal.SIGUSR1)
+
+    return [
+      self.createPythonScript(
+        self.options['wrapper'],
+        'slapos.recipe.librecipe.execute.execute',
+        command_line,
+      )
+    ]