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From: Henning Schild <henning.schild@siemens.com>
To: Vijai Kumar K <Vijaikumar_Kanagarajan@mentor.com>
Cc: <isar-users@googlegroups.com>
Subject: Re: [PATCH v2 06/10] wic_fakeroot: Handle standalone pseudo invocations
Date: Sat, 5 Sep 2020 10:38:06 +0200	[thread overview]
Message-ID: <20200905103806.37dc1ba9@md1za8fc.ad001.siemens.net> (raw)
In-Reply-To: <20200902185624.15044-7-Vijaikumar_Kanagarajan@mentor.com>

On Thu, 3 Sep 2020 00:26:20 +0530
Vijai Kumar K <Vijaikumar_Kanagarajan@mentor.com> wrote:

> When using --exclude-path option wic copies the rootfs to a new
> location and invokes pseudo as a standalone command to rebuild the
> database in the new rootfs.
> 
> This is not applicable when using wic_fakeroot. Return 0 for such
> standalone invocations in wic_fakeroot.
> 
> It also looks for files.db inside the pseudo directory and throws an
> exception if it is not found. Handle that too.
> 
> Signed-off-by: Vijai Kumar K <Vijaikumar_Kanagarajan@mentor.com>
> ---
>  meta/classes/wic-img.bbclass | 1 +
>  scripts/wic_fakeroot         | 5 +++++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/meta/classes/wic-img.bbclass
> b/meta/classes/wic-img.bbclass index a2c9627..b1a7259 100644
> --- a/meta/classes/wic-img.bbclass
> +++ b/meta/classes/wic-img.bbclass
> @@ -144,6 +144,7 @@ EOSUDO
>      export BUILDDIR=${BUILDDIR}
>      export MTOOLS_SKIP_CHECK=1
>      mkdir -p ${IMAGE_ROOTFS}/../pseudo
> +    touch ${IMAGE_ROOTFS}/../pseudo/files.db

Where is this coming from? It is not mentioned in the commit message
and not used in the code.

>  
>      # create the temp dir in the buildchroot to ensure uniqueness
>      WICTMP=$(cd ${BUILDCHROOT_DIR}; mktemp -d -p tmp)
> diff --git a/scripts/wic_fakeroot b/scripts/wic_fakeroot
> index 88a03fa..16b011e 100755
> --- a/scripts/wic_fakeroot
> +++ b/scripts/wic_fakeroot
> @@ -25,6 +25,11 @@ cmd = args[0]
>  #    rootfs/root ...
>  assert os.geteuid() == 0, "wic_fakeroot must be run as root!"
>  
> +# Check if we are calling the pseudo command itself. Return 1
> +# for standalone pseudo operations.
> +if cmd.startswith('-'):
> +    sys.exit(0)

I find it hard to match the comment to the code i see. "-" means its
not a cmd but an arg to wic_fakeroot? And what about the 0 vs 1.

Henning

>  # e2fsck <= 1.43.5 returns 1 on non-errors (stretch and before
> affected) # treat 1 as safe ... the filesystem was successfully
> repaired and is OK if cmd.startswith('fsck.'):


  reply	other threads:[~2020-09-05  8:38 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-02 18:56 [PATCH v2 00/10] WIC update Vijai Kumar K
2020-09-02 18:56 ` [PATCH v2 01/10] wic: Update to the latest wic from openembedded core Vijai Kumar K
2020-09-05  9:00   ` Henning Schild
2020-09-05  9:21     ` vijai kumar
2020-09-02 18:56 ` [PATCH v2 02/10] wic/plugins: Fix wic plugins to work with the latest wic Vijai Kumar K
2020-09-02 18:56 ` [PATCH v2 03/10] wic-img: Satisfy the quirks of " Vijai Kumar K
2020-09-05  8:30   ` Henning Schild
2020-09-05 16:24     ` vijaikumar....@gmail.com
2020-09-09 14:52       ` Henning Schild
2020-09-02 18:56 ` [PATCH v2 04/10] oe.path: Add copyhardlink() helper function Vijai Kumar K
2020-09-02 18:56 ` [PATCH v2 05/10] lib/oe/path: try hardlinking instead of guessing when it might fail Vijai Kumar K
2020-09-02 18:56 ` [PATCH v2 06/10] wic_fakeroot: Handle standalone pseudo invocations Vijai Kumar K
2020-09-05  8:38   ` Henning Schild [this message]
2020-09-05 15:19     ` vijaikumar....@gmail.com
2020-09-05  9:19   ` Henning Schild
2020-09-05 15:22     ` vijaikumar....@gmail.com
2020-09-02 18:56 ` [PATCH v2 07/10] meta-isar/conf: Add provision to debug WIC Vijai Kumar K
2020-09-02 18:56 ` [PATCH v2 08/10] debian-common: Add tar as a dependency for wic Vijai Kumar K
2020-09-02 19:02   ` [PATCH v2 09/10] wic: misc: Add /bin to the list of searchpaths Vijai Kumar K
2020-09-02 19:02     ` [PATCH v2 10/10] meta-isar/canned-wks: Remove /boot mountpoint Vijai Kumar K
2020-09-05  8:58       ` Henning Schild
2020-09-05 16:06         ` vijaikumar....@gmail.com
2020-09-09 15:09           ` Henning Schild
2020-09-14  5:32             ` vijaikumar....@gmail.com
2020-09-05  8:45     ` [PATCH v2 09/10] wic: misc: Add /bin to the list of searchpaths Henning Schild
2020-09-05  9:33       ` vijai kumar
2020-09-03  5:46 ` [PATCH v2 00/10] WIC update vijaikumar....@gmail.com
2020-09-05  9:04   ` Henning Schild
2020-09-05  9:25     ` vijai kumar

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