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# This class integrates real-time license scanning, generation of SPDX standard
# output and verifiying license info during the building process.
# It is a combination of efforts from the OE-Core, SPDX and scancode-toolkit projects.
#
# For more information on fossology REST API:
# https://github.com/nexB/scancode-toolkit
#
# For more information on SPDX:
# http://www.spdx.org
COPYLEFT_RECIPE_TYPES ?= 'target nativesdk'
inherit copyleft_filter
inherit spdx-common
HOSTTOOLS += "scancode"
do_get_report[dirs] = "${SPDX_OUTDIR}"
CREATOR_TOOL = "scancode-tk.bbclass in meta-spdxscanner"
python () {
#If not for target, won't creat spdx.
if bb.data.inherits_class('nopackages', d):
return
pn = d.getVar('PN')
assume_provided = (d.getVar("ASSUME_PROVIDED") or "").split()
if pn in assume_provided:
for p in d.getVar("PROVIDES").split():
if p != pn:
pn = p
break
# glibc-locale: do_fetch, do_unpack and do_patch tasks have been deleted,
# so avoid archiving source here.
if pn.startswith('glibc-locale'):
return
if (d.getVar('PN') == "libtool-cross"):
return
if (d.getVar('PN') == "libgcc-initial"):
return
if (d.getVar('PN') == "shadow-sysroot"):
return
# We just archive gcc-source for all the gcc related recipes
if d.getVar('BPN') in ['gcc', 'libgcc']:
bb.debug(1, 'spdx: There is bug in scan of %s is, do nothing' % pn)
return
spdx_outdir = d.getVar('SPDX_OUTDIR')
info = {}
info['pn'] = (d.getVar( 'PN') or "")
info['pv'] = (d.getVar( 'PV') or "").replace('-', '+')
manifest_dir = (d.getVar('SPDX_DEPLOY_DIR') or "")
if not os.path.exists( manifest_dir ):
bb.utils.mkdirhier( manifest_dir )
info['outfile'] = os.path.join(manifest_dir, info['pn'] + "-" + info['pv'] + ".spdx" )
sstatefile = os.path.join(spdx_outdir, info['pn'] + "-" + info['pv'] + ".spdx" )
if os.path.exists(info['outfile']):
bb.note(info['pn'] + "spdx file has been exist, do nothing")
return
if os.path.exists( sstatefile ):
bb.note(info['pn'] + "spdx file has been exist, do nothing")
create_manifest(info,sstatefile)
return
def hasTask(task):
return bool(d.getVarFlag(task, "task", False)) and not bool(d.getVarFlag(task, "noexec", False))
if d.getVar('PACKAGES'):
# Some recipes do not have any packaging tasks
if hasTask("do_package_write_rpm") or hasTask("do_package_write_ipk") or hasTask("do_package_write_deb"):
d.appendVarFlag('do_spdx', 'depends', ' %s:do_get_report' % pn)
d.appendVarFlag('do_get_report', 'depends', ' %s:do_spdx_get_src' % pn)
d.appendVarFlag('do_spdx', 'depends', ' %s:do_get_report' % pn)
bb.build.addtask('do_spdx_get_src', 'do_configure', 'do_patch', d)
bb.build.addtask('do_get_report', 'do_configure', 'do_patch', d)
bb.build.addtask('do_spdx', 'do_configure', 'do_get_report', d)
}
python do_get_report(){
import os, sys, json, shutil
#If not for target, won't creat spdx.
if bb.data.inherits_class('nopackages', d):
return
bb.note("Begin to get report!")
pn = d.getVar('PN')
manifest_dir = (d.getVar('SPDX_DEPLOY_DIR') or "")
if not os.path.exists( manifest_dir ):
bb.utils.mkdirhier( manifest_dir )
spdx_workdir = d.getVar('SPDX_WORKDIR')
temp_dir = os.path.join(d.getVar('WORKDIR'), "temp")
spdx_temp_dir = os.path.join(spdx_workdir, "temp")
spdx_outdir = d.getVar('SPDX_OUTDIR')
cur_ver_code = get_ver_code(spdx_workdir).split()[0]
info = {}
info['workdir'] = (d.getVar('WORKDIR') or "")
info['pn'] = (d.getVar( 'PN') or "")
info['pv'] = (d.getVar( 'PV') or "").replace('-', '+')
info['package_download_location'] = (d.getVar( 'SRC_URI') or "")
if info['package_download_location'] != "":
info['package_download_location'] = info['package_download_location'].split()[0]
info['spdx_version'] = (d.getVar('SPDX_VERSION') or '')
info['outfile'] = os.path.join(manifest_dir, info['pn'] + "-" + info['pv'] + ".spdx" )
spdx_file = os.path.join(spdx_outdir, info['pn'] + "-" + info['pv'] + ".spdx" )
if os.path.exists(info['outfile']):
bb.note(info['pn'] + "spdx file has been exist, do nothing")
return
if os.path.exists( spdx_file ):
bb.note(info['pn'] + "spdx file has been exist, do nothing")
create_manifest(info,spdx_file)
return
info['data_license'] = (d.getVar('DATA_LICENSE') or '')
info['creator'] = {}
info['creator']['Tool'] = (d.getVar('CREATOR_TOOL') or '')
info['license_list_version'] = (d.getVar('LICENSELISTVERSION') or '')
info['package_homepage'] = (d.getVar('HOMEPAGE') or "")
info['package_summary'] = (d.getVar('SUMMARY') or "")
info['package_summary'] = info['package_summary'].replace("\n","")
info['package_summary'] = info['package_summary'].replace("'"," ")
info['package_contains'] = (d.getVar('CONTAINED') or "")
info['package_static_link'] = (d.getVar('STATIC_LINK') or "")
info['modified'] = "false"
info['external_refs'] = get_external_refs(d)
info['purpose'] = get_pkgpurpose(d)
info['release_date'] = (d.getVar('REALASE_DATE') or "")
info['build_time'] = get_build_date(d)
info['depends_on'] = get_depends_on(d)
info['pkg_spdx_id'] = get_spdxid_pkg(d)
srcuri = d.getVar("SRC_URI", False).split()
length = len("file://")
for item in srcuri:
if item.startswith("file://"):
item = item[length:]
if item.endswith(".patch") or item.endswith(".diff"):
info['modified'] = "true"
d.setVar('WORKDIR', d.getVar('SPDX_WORKDIR', True))
info['sourcedir'] = spdx_workdir
git_path = "%s/git/.git" % info['sourcedir']
if os.path.exists(git_path):
remove_dir_tree(git_path)
invoke_scancode(d, info['sourcedir'],spdx_file)
write_cached_spdx(info,spdx_file,cur_ver_code)
create_manifest(info,spdx_file)
}
def invoke_scancode(d, OSS_src_dir, spdx_file):
import subprocess
import string
import json
import codecs
processes = d.getVar("BB_NUMBER_THREADS")
path = os.getenv('PATH')
scancode_cmd = "scancode -lpci --max-in-memory 0 --processes " + processes + " --spdx-tv " + spdx_file + " " + OSS_src_dir
bb.note ("scancode_cmd = " + scancode_cmd)
print(scancode_cmd)
try:
subprocess.check_output(scancode_cmd,
stderr=subprocess.STDOUT,
shell=True)
except subprocess.CalledProcessError as e:
bb.fatal("Could not invoke scancode Command "
"'%s' returned %d:\n%s" % (scancode_cmd, e.returncode, e.output))
SSTATETASKS += "do_spdx"
python do_spdx_setscene () {
sstate_setscene(d)
}
addtask do_spdx_setscene
do_spdx () {
echo "Create spdx file."
}
addtask do_spdx_get_src after do_patch
addtask do_get_report after do_spdx_get_src
addtask do_spdx
do_build[recrdeptask] += "do_spdx"
do_populate_sdk[recrdeptask] += "do_spdx"
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