slapos/recipe: add python3 support to zero_knowledge

slapos/recipe/zero_knowledge.py

@@ -25,7 +25,7 @@
 #
 ##############################################################################
 
-import ConfigParser
+from six.moves import configparser
 import os
 import zc.buildout
 
@@ -53,7 +53,7 @@ class WriteRecipe(GenericBaseRecipe):
   def install(self):
 
     # Set up the parser, and write config file if needed
-    self.parser = ConfigParser.ConfigParser()
+    self.parser = configparser.ConfigParser()
     try:
       self.parser.read(self.path)
       #clean_options(options)
@@ -63,7 +63,7 @@ class WriteRecipe(GenericBaseRecipe):
       with open(self.path, 'w') as file:
         self.parser.write(file)
     # If the file or section do not exist
-    except (ConfigParser.NoSectionError, IOError) as e:
+    except (configparser.NoSectionError, IOError) as e:
       self.full_install()
 
   def full_install(self):
@@ -94,7 +94,7 @@ class ReadRecipe(GenericBaseRecipe):
       self.path = options['file-path'].strip()
 
     # Set up the parser, and write config file if needed
-    self.parser = ConfigParser.ConfigParser()
+    self.parser = configparser.ConfigParser()
     if os.path.exists(self.path):
       self.parser.read(self.path)
       for section in self.parser.sections():

slapos/test/recipe/test_zero_knowledge.py

+import os
+import shutil
+import tempfile
+import unittest
+
+import zc.buildout.testing
+
+from slapos.recipe import zero_knowledge
+
+
+class ZeroKnowledgeTest(unittest.TestCase):
+  def setUp(self):
+    self.tmp_dir = tempfile.mkdtemp()
+    self.addCleanup(shutil.rmtree, self.tmp_dir)
+
+    self.buildout = zc.buildout.testing.Buildout()
+    self.buildout['buildout']['directory'] = self.tmp_dir
+
+  def test_write_read(self):
+    buildout = self.buildout
+    buildout['zero-knowledge-write'] = {
+        'filename': 'zero-knowledge.cfg',
+        'recipe': 'slapos.cookbook:zero-knowledge.read',
+        'secret': '?',
+    }
+    buildout['zero-knowledge-read'] = {
+        'filename': 'zero-knowledge.cfg',
+        'recipe': 'slapos.cookbook:zero-knowledge.read',
+    }
+
+    write_recipe = zero_knowledge.WriteRecipe(
+        buildout,
+        'zero-knowledge-write',
+        buildout['zero-knowledge-write'],
+    )
+    write_recipe.install()
+    self.assertTrue(os.path.exists(os.path.join(self.tmp_dir, 'zero-knowledge.cfg',)))
+
+    zero_knowledge.ReadRecipe(
+        buildout,
+        'zero-knowledge-read',
+        buildout['zero-knowledge-read'],
+    )
+  
+    self.assertEqual(buildout['zero-knowledge-read']['secret'], '?')