recipe to expose pw_name, gr_name and so on

setup.py

@@ -197,6 +197,7 @@ setup(name=name,
           'trac = slapos.recipe.trac:Recipe',
           'urlparse = slapos.recipe._urlparse:Recipe',
           'uuid = slapos.recipe._uuid:Recipe',
+          'userinfo = slapos.recipe.userinfo:Recipe',
           'vifib = slapos.recipe.vifib:Recipe',
           'waitfor = slapos.recipe.waitfor:Recipe',
           'webchecker = slapos.recipe.web_checker:Recipe',

slapos/recipe/userinfo.py

+
+# Provide POSIX information about the user
+# that is currently running buildout
+
+import grp
+import os
+import pwd
+
+from slapos.recipe.librecipe import GenericBaseRecipe                                                                                                 
+
+class Recipe(GenericBaseRecipe):
+
+    def _options(self, options):
+        pinfo = pwd.getpwuid(os.getuid())
+        options['pw_name'] = pinfo.pw_name
+        options['pw_uid'] = pinfo.pw_uid
+        options['pw_gid'] = pinfo.pw_gid
+        options['pw_dir'] = pinfo.pw_dir
+        options['pw_shell'] = pinfo.pw_shell
+
+        ginfo = grp.getgrgid(os.getgid())
+        options['gr_name'] = ginfo.gr_name
+        options['gr_gid'] = ginfo.gr_gid
+
+    def install(self):
+        return []
+
+    update = install
+