On 01/02/2014 08:41 AM, Sheldon wrote:
Reviewed-by: ShaoHe Feng <shaohef(a)linux.vnet.ibm.com>
Tested-by: ShaoHe Feng <shaohef(a)linux.vnet.ibm.com>
I have find this problem, when I run test.
$ sudo ./run_tests.sh test_rest
Failed to import plugin plugins.sample.Drawings
this patch has fixed this problem.
I am still getting the import error while running mockmodel tests:
alinefm@alinefm:~/kimchi/tests$ sudo ./run_tests.sh test_mockmodel
Failed to import plugin plugins.sample.Drawings
Is it another issue or this patch should fix it too?
On 12/31/2013 08:21 PM, Zhou Zheng Sheng wrote:
> The current kimchi plugin subsystem implement a dynamic discovery and
> import mechanism. It uses the Python builtin function __import__() to
> actually import a plugin module by name. However it turns out it only
> works when we start kimchi from the project source directory, not work
> when it is started from the installed path.
>
> This is because the __import__() accepts a "global" arugment and it
> needs "__name__", "__path__" and "__package__" in this
"global" dict to
> determine the package context [1][2]. When in kimchi/utils.py it runs
> "import plugins.XXX", it actually fetch the "__package__" from
utils.py,
> which is "kimchi", then it imports "kimchi.plugins.XXX" under the
hood
> [3].
>
> The current import_module() function calls __import__() without giving a
> global dict. When kimchid is started from /usr/bin, without the package
> context, __import__() can not find "plugins.sample".
>
> This patch provides the full package context to __import__() to mimic
> the standard "import" statement behavior.
>
> [1]
http://docs.python.org/2/library/functions.html#__import__
> [2]
http://hg.python.org/cpython/file/990d7647ea51/Python/import.c
> [3]
http://docs.python.org/2/reference/simple_stmts.html#import
>
> Signed-off-by: Zhou Zheng Sheng <zhshzhou(a)linux.vnet.ibm.com>
> ---
> src/kimchi/utils.py | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/kimchi/utils.py b/src/kimchi/utils.py
> index f7eda93..b6d84fd 100644
> --- a/src/kimchi/utils.py
> +++ b/src/kimchi/utils.py
> @@ -83,4 +83,4 @@ def import_class(class_path):
>
>
> def import_module(module_name):
> - return __import__(module_name, fromlist=[''])
> + return __import__(module_name, globals(), locals(), [''])