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charset="iso-2022-jp" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: OSYPR01MB5542.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a03bc87a-0184-4ca7-58eb-08da495ccd7a X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Jun 2022 14:40:15.9356 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f109924e-fb71-4ba0-b2cc-65dcdf6fbe4f X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: sLp1uTdV0Ao8wmUMJluqOf7ELS672QQpWKyfkjiqsgwFw51ugswl4MXjRnD5hOEBLWoUH8AjUtWibEPUQ4IKEBYELMlxA+LPN4qQT0ywMkQ= X-MS-Exchange-Transport-CrossTenantHeadersStamped: OS3PR01MB6305 X-OriginatorOrg: toshiba-tsip.com MSSCP.TransferMailToMossAgent: 103 X-TUID: Ud77lkXYEasd Hi, Any comments or suggestions on the below patch. Thanks, Venkata. >-----Original Message----- >From: pyla venkata(=1B$B#T#S#I#P=1B(B) >Sent: 10 May 2022 12:50 >To: isar-users@googlegroups.com >Cc: henning.schild@siemens.com; jan.kiszka@siemens.com; dinesh kumar(=1B$B= #T#S=1B(B >=1B$B#I#P=1B(B) ; hayashi kazuhiro(=1B$BNS= =1B(B =1B$BOB9(=1B(B =1B$B""#S#W#C"~#A=1B(B >=1B$B#C#T=1B(B) ; pyla venkata(=1B$B#T#S#= I#P=1B(B) > >Subject: RE: [isar][RFC] rootfs: clean debconf cache files > >Hi, > >Sorry, somehow my replay mail to the below patch was not went to the maili= ng >list earlier, I am resending. > >Please provide your comments for the below patch that will remove the debc= onf >cache files in the isar image. > >I am removing these files for the purpose of the solving non-reproducible >problem in debconf cache file. >I am also finding solution to not remove these files, by fixing the actual= problem >in packages who produces the non-reproducible content (information is pres= ent >in the below commit log) > >Also I am checking why not remove these files in isar image. >As I understood, the debconf cache files are used to store the answers of >debconf's questions asked during package installation and same cached >information will be used in the next package update/re-install time. >I think in the isar build system the package installation is noninteractiv= e and the >debconf cache generates with default data, which is not necessary to store= . >If my above understanding is correct, I think we can safely delete the deb= conf >cache file in isar image. > >Kindly let me know your feedback on this understanding and provide your >suggestions. > >Thanks, >Venkata. > >>-----Original Message----- >>From: venkata.pyla@toshiba-tsip.com >>Sent: 06 May 2022 15:16 >>To: isar-users@googlegroups.com >>Cc: pyla venkata(=1B$B#T#S#I#P=1B(B) ; >>henning.schild@siemens.com; jan.kiszka@siemens.com; dinesh kumar(=1B$B#T#= S#I=1B(B >>=1B$B#P=1B(B) ; hayashi kazuhiro(=1B$BNS= =1B(B =1B$BOB9(=1B(B =1B$B""#S#W#C"~#A=1B(B >=1B$B#C=1B(B >>=1B$B#T=1B(B) >>Subject: [isar][RFC] rootfs: clean debconf cache files >> >>From: venkata pyla >> >>Cleaning the debconf cache files for the purpose of generating >>reproducible system image. >> >>The debconf cache database sometime generates with non-reproducible >>contents because of some packages behaviour (e.g: localepurge), >>reported this to package bug tracking system[1], but because this >>problem is not with one particular package and can happen with other >>packages also, this should be solved in common place to address >>reproducibility problem, discussing with Reproducible-builds >>community[2] to find some common solution for this problem. >> >>[1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=3D1009639 >>[2] https://lists.reproducible-builds.org/pipermail/rb-general/2022- >>April/002546.html >> >>Signed-off-by: venkata pyla >>Suggested-by: Henning Schild >>--- >> meta/classes/image.bbclass | 2 +- >> meta/classes/rootfs.bbclass | 6 ++++++ >> 2 files changed, 7 insertions(+), 1 deletion(-) >> >>diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass >>index >>eb879ff..a306bd2 100644 >>--- a/meta/classes/image.bbclass >>+++ b/meta/classes/image.bbclass >>@@ -71,7 +71,7 @@ image_do_mounts() { >> } >> >> ROOTFSDIR =3D "${IMAGE_ROOTFS}" >>-ROOTFS_FEATURES +=3D "clean-package-cache generate-manifest export-dpkg- >>status clean-log-files" >>+ROOTFS_FEATURES +=3D "clean-package-cache generate-manifest export-dpkg- >>status clean-log-files clean-debconf-cache" >> ROOTFS_PACKAGES +=3D "${IMAGE_PREINSTALL} ${IMAGE_INSTALL}" >> ROOTFS_MANIFEST_DEPLOY_DIR ?=3D "${DEPLOY_DIR_IMAGE}" >> ROOTFS_DPKGSTATUS_DEPLOY_DIR ?=3D "${DEPLOY_DIR_IMAGE}" >>diff --git a/meta/classes/rootfs.bbclass b/meta/classes/rootfs.bbclass >>index >>b021e72..78f4ba6 100644 >>--- a/meta/classes/rootfs.bbclass >>+++ b/meta/classes/rootfs.bbclass >>@@ -243,6 +243,12 @@ rootfs_postprocess_clean_log_files() { >> -exec rm -f {} ';' >> } >> >>+ROOTFS_POSTPROCESS_COMMAND +=3D >>"${@bb.utils.contains('ROOTFS_FEATURES', 'clean-debconf-cache', >>'rootfs_postprocess_clean_debconf_cache', '', d)}" >>+rootfs_postprocess_clean_debconf_cache() { >>+ # Delete debconf cache files >>+ sudo rm -rf "${ROOTFSDIR}/var/cache/debconf/"* >>+} >>+ >> ROOTFS_POSTPROCESS_COMMAND +=3D >>"${@bb.utils.contains('ROOTFS_FEATURES', 'generate-manifest', >>'rootfs_generate_manifest', '', d)}" >> rootfs_generate_manifest () { >> mkdir -p ${ROOTFS_MANIFEST_DEPLOY_DIR} >>-- >>2.20.1