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From: "srinuvasan.a via isar-users" <isar-users@googlegroups.com>
To: isar-users@googlegroups.com
Cc: jan.kiszka@siemens.com, cedric.hombourger@siemens.com,
	ubely@ilbers.de, benedikt.niedermayr@siemens.com,
	Adithya.Balakumar@toshiba-tsip.com,
	srinuvasan <srinuvasan.a@siemens.com>
Subject: [PATCH 0/1] Fix deb-src caching issue
Date: Mon, 10 Mar 2025 17:21:48 +0530	[thread overview]
Message-ID: <20250310115149.1977443-1-srinuvasan.a@siemens.com> (raw)

From: srinuvasan <srinuvasan.a@siemens.com>

Dear isar-user,

When we enabled the deb-src caching during base-apt creation, we noticed a few deb-src packages missing in the pool.

Missing deb-src packages categorized in the below stages:

	1. bootstrap related deb-src packages

	2. imager related deb-src packages

	3. image rootfs related deb-src packages

	
This regression we found after mmdebstrap migration, this issue addressed in the
below patch series, for more details, please refer to [1].
but here we use the /var/log/dpkg.log file to ensure the parsing of deb (from /var/cache/apt/archive)
is installed or not.

By default, mmdebstrap deletes the /va/log/dpkg.log file and we enabled that option in [1], but
our images are becoming longer reproducible.
Meanwhile, Cedric proposed one change to remove excessive calls to dpkg-deb in debsrc_download,
refer [2].

Here he completely rid of the checking status in /var/log/dpkg.log file and introduced the ftp-aptarchive
to scan all the deb packages and download the src against them, i feel it is more robust and works for
all the stages.

With his patch i validated the deb-src caching, now we can able to download the src packages for bootstrap
and image related packages only missing part here is imager related packages, this one is addressed with a refactor
of my patch 2/3 in [1].

Validated for amd64 and armf, it seems deb-src caching working fine and able to see all the deb-src packages.

I hope the combination of Cedric changes [2] and mine is the better solution for this deb-src caching issue. 

[1]: https://groups.google.com/g/isar-users/c/8QstIaudyts
[2]: https://groups.google.com/g/isar-users/c/OwrSBmCPe0Y

Note: [PATCH 1/1] image: move deb-src-caching functionality after image creation heavily depend on [2].

srinuvasan (1):
  image: move deb-src-caching functionality after image creation

 meta/classes/image.bbclass  | 8 +++++++-
 meta/classes/rootfs.bbclass | 3 ++-
 2 files changed, 9 insertions(+), 2 deletions(-)

-- 
2.39.5

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             reply	other threads:[~2025-03-10 11:51 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-10 11:51 srinuvasan.a via isar-users [this message]
2025-03-10 11:51 ` [PATCH 1/1] image: move deb-src-caching functionality after image creation srinuvasan.a via isar-users
2025-03-18 16:45   ` 'Arjunan, Srinu' via isar-users
2025-03-20  5:31     ` Uladzimir Bely
2025-03-20  7:18       ` 'Arjunan, Srinu' via isar-users
2025-03-20  8:27         ` 'cedric.hombourger@siemens.com' via isar-users
2025-03-20 17:56         ` Uladzimir Bely
2025-03-20 18:02           ` 'cedric.hombourger@siemens.com' via isar-users
2025-03-21  5:32             ` Uladzimir Bely
2025-03-21  6:27         ` Uladzimir Bely
2025-03-21  6:32           ` 'cedric.hombourger@siemens.com' via isar-users
2025-03-21  7:06             ` Uladzimir Bely
2025-03-21  8:39             ` Uladzimir Bely
2025-03-21 13:50               ` 'cedric.hombourger@siemens.com' via isar-users
2025-03-27 16:55                 ` Srinuvasan Arjunan
2025-04-03 12:58                   ` [PATCH 1/2] meta/classes/rootfs: carry bootstrap list file until the image rootfs srinuvasan.a via isar-users
2025-04-03 12:58                     ` [PATCH 2/2] image: move deb-src-caching functionality after image creation srinuvasan.a via isar-users

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