Basic controller with --work-area and auto git update

1 files changed, 49 insertions, 0 deletions

diff --git a/lorry-controller b/lorry-controller
new file mode 100755
index 0000000..1ead6c7
--- /dev/null
+++ b/lorry-controller
@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2012  Codethink Limited
+
+
+import cliapp
+import logging
+import os
+
+defaults = {
+    'work-area': '/home/lorry/controller-area'
+}
+
+
+class LorryController(cliapp.Application):
+
+    def add_settings(self):
+        self.settings.string(['work-area'],
+                             'path to the area for  the controller to work in',
+                             metavar='PATH',
+                             default=defaults['work-area'])
+
+    def process_args(self, args):
+        logging.info("Starting to control lorry")
+        try:
+            os.chdir(self.settings['work-area'])
+        except OSError, e:
+            logging.error("Unable to chdir() to %s" % 
+                          self.settings['work-area'])
+            raise SystemExit(2)
+        if not os.path.isdir("git"):
+            logging.error("Unable to find git checkout")
+            raise SystemExit(3)
+        if not os.path.isdir("work"):
+            os.mkdir("work")
+
+        logging.info("Updating configuration checkout")
+        self.rungit(['remote', 'update', 'origin'])
+        self.rungit(['reset', '--hard', 'origin/master'])
+        self.rungit(['clean', '-fdx'])
+
+
+    def rungit(self, args):
+        self.runcmd(['git']+args, cwd=os.path.join(self.settings['work-area'],
+                                                   'git'))
+
+
+if __name__ == '__main__':
+    LorryController(version='1').run()