Provide a recipe to access GenericBaseRecipe.generatePassword .

setup.py

@@ -93,6 +93,7 @@ setup(name=name,
           'publish = slapos.recipe.publish:Recipe',
           'publishurl = slapos.recipe.publishurl:Recipe',
           'pwgen = slapos.recipe.pwgen:Recipe',
+          'pwgen.stable = slapos.recipe.pwgen:StablePasswordGeneratorRecipe',
           'proactive = slapos.recipe.proactive:Recipe',
           'request = slapos.recipe.request:Recipe',
           'seleniumrunner = slapos.recipe.seleniumrunner:Recipe',

slapos/recipe/pwgen.py

@@ -42,3 +42,17 @@ class Recipe(GenericBaseRecipe):
     options['password'] = password
 
   update = install = lambda self: []
+
+class StablePasswordGeneratorRecipe(GenericBaseRecipe):
+  """
+  The purpose of this class is to generate a password which doesn't change
+  from one execution to the next (hence "stable"), so the generated password
+  doesn't change on each slapgrid-sr execution.
+
+  See GenericBaseRecipe.generatePassword .
+  """
+
+  def _options(self, options):
+    options['password'] = self.generatePassword()
+
+  update = install = lambda self: []