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[85.214.62.211]) by gmr-mx.google.com with ESMTPS id a79-v6si710098ljf.1.2018.11.13.19.18.18 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 13 Nov 2018 19:18:18 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of mosipov@ilbers.de designates 85.214.62.211 as permitted sender) client-ip=85.214.62.211; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: best guess record for domain of mosipov@ilbers.de designates 85.214.62.211 as permitted sender) smtp.mailfrom=mosipov@ilbers.de Received: from [192.168.0.18] ([46.39.55.10]) (authenticated bits=0) by aqmola.ilbers.de (8.14.4/8.14.4/Debian-4+deb7u1) with ESMTP id wAE3IDxe029322 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Wed, 14 Nov 2018 04:18:17 +0100 Subject: Re: [PATCH v2] Refresh /etc/resolv.conf on partial rebuilds To: Jan Kiszka , isar-users Cc: "[ext] Henning Schild" References: <8937d771-52f0-750c-61f3-25963d8e6a94@web.de> <20181112100710.39e92ac9@md1za8fc.ad001.siemens.net> From: "Maxim Yu. Osipov" Organization: ilbers GmbH Message-ID: <38e1b87e-d439-d766-4860-2766bd05a133@ilbers.de> Date: Wed, 14 Nov 2018 06:18:08 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TUID: j62mBAYdvH+C On 11/12/18 12:15 PM, Jan Kiszka wrote: > This addresses the scenario "mobile build host" where the resolv.conf as > once generated during bootstrap and then propagated into the > buildchroots as well the image rootfs may have become stale. Applied to the 'next', Thanks, Maxim. > Signed-off-by: Jan Kiszka > --- > > Changes in v2: > - use "cp -L" > > meta/classes/buildchroot.bbclass | 6 +++++- > meta/classes/isar-bootstrap-helper.bbclass | 3 +++ > 2 files changed, 8 insertions(+), 1 deletion(-) > > diff --git a/meta/classes/buildchroot.bbclass b/meta/classes/buildchroot.bbclass > index 870d27c..34b7f59 100644 > --- a/meta/classes/buildchroot.bbclass > +++ b/meta/classes/buildchroot.bbclass > @@ -29,5 +29,9 @@ buildchroot_do_mounts() { > mount --bind ${DL_DIR} ${BUILDCHROOT_DIR}/downloads > mount -t devtmpfs -o mode=0755,nosuid devtmpfs ${BUILDCHROOT_DIR}/dev > mount -t proc none ${BUILDCHROOT_DIR}/proc > - fi' > + fi > + > + # Refresh /etc/resolv.conf at this chance > + cp -L /etc/resolv.conf ${BUILDCHROOT_DIR}/etc > + ' > } > diff --git a/meta/classes/isar-bootstrap-helper.bbclass b/meta/classes/isar-bootstrap-helper.bbclass > index 1ac39db..e6a46ce 100644 > --- a/meta/classes/isar-bootstrap-helper.bbclass > +++ b/meta/classes/isar-bootstrap-helper.bbclass > @@ -106,6 +106,9 @@ setup_root_file_system() { > sudo mount -t devtmpfs -o mode=0755,nosuid devtmpfs $ROOTFSDIR/dev > sudo mount -t proc none $ROOTFSDIR/proc > > + # Refresh /etc/resolv.conf > + sudo cp -L /etc/resolv.conf ${ROOTFSDIR}/etc > + > # Install packages: > E="${@ bb.utils.export_proxies(d)}" > export DEBIAN_FRONTEND=noninteractive > -- Maxim Osipov ilbers GmbH Maria-Merian-Str. 8 85521 Ottobrunn Germany +49 (151) 6517 6917 mosipov@ilbers.de http://ilbers.de/ Commercial register Munich, HRB 214197 General Manager: Baurzhan Ismagulov