From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by mail.openembedded.org (Postfix) with ESMTP id 1485260E49 for ; Tue, 4 Nov 2014 18:09:18 +0000 (UTC) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP; 04 Nov 2014 10:07:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,691,1406617200"; d="scan'208";a="484475539" Received: from aehernan-devstation.zpn.intel.com ([10.219.4.47]) by orsmga003.jf.intel.com with ESMTP; 04 Nov 2014 10:07:45 -0800 From: Alejandro Hernandez To: openembedded-core@lists.openembedded.org Date: Tue, 4 Nov 2014 12:09:13 -0600 Message-Id: <1415124553-9122-1-git-send-email-alejandro.hernandez@linux.intel.com> X-Mailer: git-send-email 1.9.1 Subject: [PATCH v5] image-buildinfo.bbclass: New class, writes 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: Tue, 04 Nov 2014 18:09:25 -0000 build information to target filesystem on /etc/build such as enabled layers, their current status and commit. [YOCTO #6770] Signed-off-by: Alejandro Hernandez --- meta/classes/image-buildinfo.bbclass | 76 ++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 meta/classes/image-buildinfo.bbclass diff --git a/meta/classes/image-buildinfo.bbclass b/meta/classes/image-buildinfo.bbclass new file mode 100644 index 0000000..d695d24 --- /dev/null +++ b/meta/classes/image-buildinfo.bbclass @@ -0,0 +1,76 @@ +# +# Writes build information to target filesystem on /etc/build +# +# Copyright (C) 2014 Intel Corporation +# Author: Alejandro Enedino Hernandez Samaniego +# +# Licensed under the MIT license, see COPYING.MIT for details +# +# Usage: add INHERIT += "image-buildinfo" to your conf file +# +# Desired variables to display +# * If it is a list if values it must be present in both (e.g. IMAGE_FEATURES) + +IMAGE_BUILDINFO_VARS ?= "DISTRO DISTRO_VERSION IMAGE_FEATURES IMAGE_INSTALL" +IMAGE_BUILDINFO_LVARS ?= "IMAGE_FEATURES IMAGE_INSTALL" + +# From buildhistory.bbclass +def squashspaces(string): + import re + return re.sub("\s+", " ", string).strip() + +# From buildhistory.bbclass +def outputvars(vars, listvars, d): + vars = vars.split() + listvars = listvars.split() + ret = "" + for var in vars: + value = d.getVar(var, True) or "" + if var in listvars: + value = squashspaces(value) + ret += "%s = %s\n" % (var, value) + return ret.rstrip('\n') + +# Gets git branch's status (clean or dirty) +def get_layer_git_status(path): + f = os.popen("cd %s; git diff --stat 2>&1 | tail -n 1" % path) + data = f.read() + if f.close() is None: + if len(data) != 0: + return "-- modified" + return "" + +# Returns layer revisions along with their respective status +def get_layer_revs(d): + layers = (d.getVar("BBLAYERS", True) or "").split() + medadata_revs = ["%-17s = %s:%s %s" % (os.path.basename(i), \ + base_get_metadata_git_branch(i, None).strip(), \ + base_get_metadata_git_revision(i, None), \ + get_layer_git_status(i)) \ + for i in layers] + return '\n'.join(medadata_revs) + +def buildinfo_target(d): + # Get context + if d.getVar('BB_WORKERCONTEXT', True) != '1': + return "" + # Single and list variables to be read + vars = (d.getVar("IMAGE_BUILDINFO_VARS", True) or "") + listvars = (d.getVar("IMAGE_BUILDINFO_LVARS", True) or "") + return outputvars(vars, listvars, d) + +# Write build information to target filesystem +buildinfo () { +cat > ${IMAGE_ROOTFS}${sysconfdir}/build << END +----------------------- +Build Configuration: | +----------------------- +${@buildinfo_target(d)} +----------------------- +Layer Revisions: | +----------------------- +${@get_layer_revs(d)} +END +} + +IMAGE_PREPROCESS_COMMAND += "buildinfo;" -- 1.9.1