[v5,10/12] Set ISAR_PREFETCH_BASE_APT by default

Message ID	20230526070027.16890-11-ubely@ilbers.de
State	RFC
Headers	show Return-Path: <isar-users+bncBDMIDDH5TIOBBFNSYGRQMGQEVOBFI7Q@googlegroups.com> Sender: isar-users@googlegroups.com Received-SPF: pass (google.com: domain of ubely@ilbers.de designates 85.214.156.166 as permitted sender) client-ip=85.214.156.166; From: Uladzimir Bely <ubely@ilbers.de> To: isar-users@googlegroups.com Subject: [PATCH v5 10/12] Set ISAR_PREFETCH_BASE_APT by default Date: Fri, 26 May 2023 09:00:25 +0200 Message-Id: <20230526070027.16890-11-ubely@ilbers.de> In-Reply-To: <20230526070027.16890-1-ubely@ilbers.de> References: <20230526070027.16890-1-ubely@ilbers.de> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com
Series	Improving base-apt usage PoC \| expand [v5,00/12] Improving base-apt usage PoC [v5,01/12] meta: move base-apt from deploy directory to the top [v5,02/12] ci_build.sh: Install python3-apt if not installed [v5,03/12] scripts: Add debrepo python script handling base-apt [v5,04/12] meta: Add debrepo bbclass handling base-apt prefetching [v5,05/12] meta: Always use base-apt repo in local mode [v5,06/12] meta: Use cached base-apt repo to debootstrap [v5,07/12] meta: Consider global debrepo context [v5,08/12] base-apt: Predownload packages to base-apt before install [v5,09/12] meta: Add cache-deb-src functionality in base-apt mode [v5,10/12] Set ISAR_PREFETCH_BASE_APT by default [v5,11/12] meta: Specify grub-efi packages arch [v5,12/12] Disable deb-dl-dir in base-apt prefetch mode

Message ID

20230526070027.16890-11-ubely@ilbers.de

State

RFC

Headers

Sender: isar-users@googlegroups.com
Received-SPF: pass (google.com: domain of ubely@ilbers.de designates
 85.214.156.166 as permitted sender) client-ip=85.214.156.166;
From: Uladzimir Bely <ubely@ilbers.de>
To: isar-users@googlegroups.com
Subject: [PATCH v5 10/12] Set ISAR_PREFETCH_BASE_APT by default
Date: Fri, 26 May 2023 09:00:25 +0200
Message-Id: <20230526070027.16890-11-ubely@ilbers.de>
In-Reply-To: <20230526070027.16890-1-ubely@ilbers.de>
References: <20230526070027.16890-1-ubely@ilbers.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Precedence: list
Mailing-list: list isar-users@googlegroups.com;
 contact isar-users+owners@googlegroups.com

Series

Improving base-apt usage PoC | expand

Commit Message

Uladzimir Bely May 26, 2023, 7 a.m. UTC

This makes Isar use `base-apt` repo in different way. Any package
installation is done from `base-apt` repo, which is prepopulated
from the external mirrors.

This behaviour is disabled by default for downstreams. To enable it,
set the variable to "1", like isar does in local.conf.sample.

Signed-off-by: Uladzimir Bely <ubely@ilbers.de>
---
 RECIPE-API-CHANGELOG.md          | 9 +++++++++
 meta-isar/conf/local.conf.sample | 4 ++++
 2 files changed, 13 insertions(+)

diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md
index 7a16b5c2..ae845674 100644
--- a/RECIPE-API-CHANGELOG.md
+++ b/RECIPE-API-CHANGELOG.md
@@ -492,3 +492,12 @@  Recipes inheriting dpkg-base now automatically have a bitbake target
 exists for the current `DISTRO_ARCH`.
 In that case the compat package can be built by adding `<foo>-compat`
 to `DEPENDS` or `IMAGE_INSTALL`.
+
+### "Prefetch" mode for base-apt
+
+Originally, `base-apt` repo is created only during second build when variable
+ISAR_USE_CACHED_BASE_REPO is set. The repo is populated with every package that
+took part in the first build and was cached in DL_DIR.
+
+New ISAR_PREFETCH_BASE_APT variable changes the way `base-apt` is populated.
+Packages added to the repo before any step they are requested.
diff --git a/meta-isar/conf/local.conf.sample b/meta-isar/conf/local.conf.sample
index 7e0184e4..2d3c9c1e 100644
--- a/meta-isar/conf/local.conf.sample
+++ b/meta-isar/conf/local.conf.sample
@@ -215,6 +215,10 @@  ISAR_CROSS_COMPILE ?= "0"
 # does not access the network
 #BB_NO_NETWORK ?= "1"
 
+# Comment out for switching to old base-apt behaviour when it's populated
+# at the beginnig of the second build
+ISAR_PREFETCH_BASE_APT ?= "1"
+
 # Set root password to 'root'
 # Password was encrypted using following command:
 #   mkpasswd -m sha512crypt -R 10000

[v5,10/12] Set ISAR_PREFETCH_BASE_APT by default

Commit Message

Patch