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[85.214.156.166]) by gmr-mx.google.com with ESMTPS id 5b1f17b1804b1-49e61a6724asi1426545e9.0.2026.09.14.05.34.12 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 14 Sep 2026 05:34:12 -0700 (PDT) Received-SPF: pass (google.com: domain of wzh@ilbers.de designates 85.214.156.166 as permitted sender) client-ip=85.214.156.166; Received: from [192.168.178.139] ([88.130.203.42]) (authenticated bits=0) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8+deb9u1) with ESMTPSA id 68ECYBjF028407 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 14 Sep 2026 14:34:11 +0200 Message-ID: Date: Mon, 14 Sep 2026 14:34:11 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] sbuild: place tmpdir below WORKDIR on rootless To: Felix Moessbauer , isar-users@googlegroups.com Cc: cedric.hombourger@siemens.com, srinuvasan.a@siemens.com References: <20260907114136.3946468-1-felix.moessbauer@siemens.com> Content-Language: en-US From: Zhihang Wei In-Reply-To: <20260907114136.3946468-1-felix.moessbauer@siemens.com> Content-Type: text/plain; charset="UTF-8"; format=flowed X-Spam-Status: No, score=-4.6 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2, RCVD_IN_RP_CERTIFIED,RCVD_IN_RP_RNBL,RCVD_IN_RP_SAFE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-Original-Sender: wzh@ilbers.de X-Original-Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of wzh@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=wzh@ilbers.de Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-TUID: u+JTFWeFftTj Applied to next, thanks. Zhihang On 9/7/26 13:41, 'Felix Moessbauer' via isar-users wrote: > When running sbuild in rootless mode, it needs some scratch space to > extract the rootfs. If not configured otherwise, a tmpdir below /tmp is > used. In case of isar builds this is not desired, as /tmp could be too > small (e.g. on a tmpfs) and it also breaks the rule of only operating > below bitbakes TMPDIR. > > We fix this by explicitly setting the TMPDIR env var to a dir below the > recipes WORKDIR. By that, each sbuild chroot is extracted to a tmpdir > below the recipe that needs it (it is automatically cleanded up by > sbuild after the build). > > Signed-off-by: Felix Moessbauer > --- > meta/classes-recipe/dpkg.bbclass | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/meta/classes-recipe/dpkg.bbclass b/meta/classes-recipe/dpkg.bbclass > index a42703d5..35408495 100644 > --- a/meta/classes-recipe/dpkg.bbclass > +++ b/meta/classes-recipe/dpkg.bbclass > @@ -21,6 +21,8 @@ SBUILD_PASSTHROUGH_ADDITIONS ?= "" > # can be set to "1" in the recipe. > DPKG_BUILD_ENABLE_NETWORK ??= "0" > > +SBUILD_TMPDIR ?= "${WORKDIR}/tmpdir" > + > def expand_sbuild_pt_additions(d): > cmds = '' > for var in d.getVar('SBUILD_PASSTHROUGH_ADDITIONS').split(): > @@ -41,6 +43,7 @@ CP_FLAGS:sid ?= "-L --update=none --no-preserve=owner" > > # Build package from sources using build script > dpkg_runbuild[root_cleandirs] += "${WORKDIR}/rootfs" > +dpkg_runbuild[cleandirs] += "${SBUILD_TMPDIR}" > dpkg_runbuild[vardepsexclude] += "${SBUILD_PASSTHROUGH_ADDITIONS}" > dpkg_runbuild() { > E="${@ isar_export_proxies(d)}" > @@ -126,6 +129,7 @@ dpkg_runbuild() { > sbuild_network_option="--enable-network" > fi > > + TMPDIR=${SBUILD_TMPDIR} \ > sbuild -n -c ${SBUILD_CHROOT} \ > --chroot-mode=${ISAR_CHROOT_MODE} \ > --host=${PACKAGE_ARCH} --build=${BUILD_ARCH} ${profiles} \ -- You received this message because you are subscribed to the Google Groups "isar-users" group. 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