Merge branch 'devel' of https://github.com/jjshoe/ansible into jjshoe-devel

library/files/copy

@@ -204,6 +204,8 @@ def main():
                 os.unlink(dest)
                 open(dest, 'w').close()
             if validate:
+                if "%s" not in validate:
+                    module.fail_json(msg="validate must contain %%s: %s" % (validate))
                 (rc,out,err) = module.run_command(validate % src)
                 if rc != 0:
                     module.fail_json(msg="failed to validate: rc:%s error:%s" % (rc,err))

library/files/lineinfile

@@ -154,6 +154,8 @@ def write_changes(module,lines,dest):
     validate = module.params.get('validate', None)
     valid = not validate
     if validate:
+        if "%s" not in validate:
+            module.fail_json(msg="validate must contain %%s: %s" % (validate))
         (rc, out, err) = module.run_command(validate % tmpfile)
         valid = rc == 0
         if rc != 0:

library/files/replace

@@ -90,6 +90,8 @@ def write_changes(module,contents,dest):
     validate = module.params.get('validate', None)
     valid = not validate
     if validate:
+        if "%s" not in validate:
+            module.fail_json(msg="validate must contain %%s: %s" % (validate))
         (rc, out, err) = module.run_command(validate % tmpfile)
         valid = rc == 0
         if rc != 0: