If path already exist at beginning of installation, add it to cleanup list and raise.

d6a5fb21 · Cédric de Saint Martin · 71b6247a · d6a5fb21
Commit d6a5fb21 authored Sep 27, 2011 by Cédric de Saint Martin
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slapos/recipe/build.py slapos/recipe/build.py +4 -0

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--- a/slapos/recipe/build.py
+++ b/slapos/recipe/build.py
@@ -295,6 +295,10 @@ class Script:
  def install(self):
    try:
      env = self.getEnvironment()
+      if os.path.exists(self.options['location']):
+        self.cleanup_dir_list.append(self.options['location'])
+        raise shutil.Error('Directory %s already exists' % 
+            self.options['location'])
      exec self.options['script']
      try:
        self._checkPromise('slapos_promise', self.options['location'])