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poky/meta/classes/toaster.bbclass
Paul Eggleton 4a75e83b29 classes/package: fix FILES_INFO serialisation in pkgdata
The FILES_INFO entry in each pkgdata file stores the list of files for
each package. Make the following improvements to how this is stored:
* Store paths as they would be seen on the target rather than
  erroneously including the full path to PKGDEST (which is specific to
  the build host the package was built on)
* For simplicity when loading the data, store complete paths for each
  entry instead of trying to break off the first part and use it as the
  dict key
* Record sizes for each file (as needed by Toaster)
* Serialise the value explicitly using json rather than just passing it
  through str().

Fixes [YOCTO #5443].

(From OE-Core rev: ca86603607a69a17cc5540d69de0e242b33382d3)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-12-03 17:45:49 +00:00

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#
# Toaster helper class
#
# Copyright (C) 2013 Intel Corporation
#
# Released under the MIT license (see COPYING.MIT)
#
# This bbclass is designed to extract data used by OE-Core during the build process,
# for recording in the Toaster system.
# The data access is synchronous, preserving the build data integrity across
# different builds.
#
# The data is transferred through the event system, using the MetadataEvent objects.
#
# The model is to enable the datadump functions as postfuncs, and have the dump
# executed after the real taskfunc has been executed. This prevents task signature changing
# is toaster is enabled or not. Build performance is not affected if Toaster is not enabled.
#
# To enable, use INHERIT in local.conf:
#
# INHERIT += "toaster"
#
#
#
#
# 1. Dump package file info data
python toaster_package_dumpdata() {
"""
Dumps the data created by emit_pkgdata
"""
# replicate variables from the package.bbclass
packages = d.getVar('PACKAGES', True)
pkgdest = d.getVar('PKGDEST', True)
pkgdatadir = d.getVar('PKGDESTWORK', True)
# scan and send data for each package
import json
lpkgdata = {}
for pkg in packages.split():
subdata_file = pkgdatadir + "/runtime/%s" % pkg
lpkgdata = {}
sf = open(subdata_file, "r")
line = sf.readline()
while line:
(n, v) = line.rstrip().split(":", 1)
if pkg in n:
n = n.replace("_" + pkg, "")
if n == 'FILES_INFO':
lpkgdata[n] = json.loads(v)
else:
lpkgdata[n] = v.strip()
line = sf.readline()
# Fire an event containing the pkg data
bb.event.fire(bb.event.MetadataEvent("SinglePackageInfo", lpkgdata), d)
}
# 2. Dump output image files information
python toaster_image_dumpdata() {
"""
Image filename for output images is not standardized.
image_types.bbclass will spell out IMAGE_CMD_xxx variables that actually
have hardcoded ways to create image file names in them.
So we look for files starting with the set name.
"""
deploy_dir_image = d.getVar('DEPLOY_DIR_IMAGE', True);
image_name = d.getVar('IMAGE_NAME', True);
image_info_data = {}
for dirpath, dirnames, filenames in os.walk(deploy_dir_image):
for fn in filenames:
if fn.startswith(image_name):
image_info_data[dirpath + fn] = os.stat(os.path.join(dirpath, fn)).st_size
bb.event.fire(bb.event.MetadataEvent("ImageFileSize",image_info_data), d)
}
do_package[postfuncs] += "toaster_package_dumpdata "
do_rootfs[postfuncs] += "toaster_image_dumpdata "