From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by mail.openembedded.org (Postfix) with ESMTP id 8FA046B206 for ; Thu, 20 Feb 2014 15:23:21 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP; 20 Feb 2014 07:23:22 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,512,1389772800"; d="scan'208";a="478515721" Received: from lpalcu-linux.rb.intel.com (HELO lpalcu-linux) ([10.237.105.45]) by fmsmga001.fm.intel.com with ESMTP; 20 Feb 2014 07:22:52 -0800 Date: Thu, 20 Feb 2014 17:22:51 +0200 From: Laurentiu Palcu To: Hongxu Jia Message-ID: <20140220152251.GD30981@lpalcu-linux> References: <462aa5e46663d9a7a47f69649e716dbecedb20f7.1392877826.git.hongxu.jia@windriver.com> MIME-Version: 1.0 In-Reply-To: <462aa5e46663d9a7a47f69649e716dbecedb20f7.1392877826.git.hongxu.jia@windriver.com> User-Agent: Mutt/1.5.21 (2010-09-15) Cc: saul.wold@intel.com, openembedded-core@lists.openembedded.org Subject: Re: [PATCH 5/5] rootfs.py: support BAD_RECOMMENDATIONS for ipk incremental image generation X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Feb 2014 15:23:22 -0000 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Feb 20, 2014 at 03:06:55PM +0800, Hongxu Jia wrote: > While incremental image generation enabled and the previous image is > existed, if BAD_RECOMMENDATIONS is changed, the operation on the > existing image is complicated, so remove the existing image in this > situation. > > The same with PACKAGE_EXCLUDE and NO_RECOMMENDATIONS. > > [YOCTO #1894] > > Signed-off-by: Hongxu Jia > --- > meta/lib/oe/rootfs.py | 29 ++++++++++++++++++++++++++++- > 1 file changed, 28 insertions(+), 1 deletion(-) > > diff --git a/meta/lib/oe/rootfs.py b/meta/lib/oe/rootfs.py > index 6120bce..80be490 100644 > --- a/meta/lib/oe/rootfs.py > +++ b/meta/lib/oe/rootfs.py > @@ -445,7 +445,7 @@ class OpkgRootfs(Rootfs): > self.pkg_archs = self.d.getVar("ALL_MULTILIB_PACKAGE_ARCHS", True) > > self.inc_opkg_image_gen = self.d.getVar('INC_IPK_IMAGE_GEN', True) or "" > - if self.inc_opkg_image_gen != '1': > + if self._remove_existing_image(): > bb.utils.remove(self.image_rootfs, True) > self.pm = OpkgPM(d, > self.image_rootfs, > @@ -595,6 +595,33 @@ class OpkgRootfs(Rootfs): > bb.note('decremental removed: %s' % ' '.join(pkg_to_remove)) > self.pm.remove(pkg_to_remove) > > + ''' > + Compare with previous existing image creation, if some conditions > + triggered, the previous existing image should be removed. > + The conditions include any of 'PACKAGE_EXCLUDE, NO_RECOMMENDATIONS > + and BAD_RECOMMENDATIONS' has been changed. > + ''' > + def _remove_existing_image(self): Since we're not removing the image, but the old rootfs, a better name for this would be: _remove_old_rootfs(). > + if self.inc_opkg_image_gen != "1": > + return True > + > + vars_list_file = self.d.expand('${T}/vars_list') > + > + old_vars_list = "" > + if os.path.exists(vars_list_file): > + old_vars_list = open(vars_list_file, 'r+').read() > + > + new_vars_list = '%s:%s:%s\n' % \ > + ((self.d.getVar('BAD_RECOMMENDATIONS', True) or '').strip(), > + (self.d.getVar('NO_RECOMMENDATIONS', True) or '').strip(), > + (self.d.getVar('PACKAGE_EXCLUDE', True) or '').strip()) > + open(vars_list_file, 'w+').write(new_vars_list) > + > + if old_vars_list != new_vars_list: > + return True > + > + return False > + > def _create(self): > pkgs_to_install = self.manifest.parse_initial_manifest() > opkg_pre_process_cmds = self.d.getVar('OPKG_PREPROCESS_COMMANDS', True) > -- > 1.8.1.2 >