On 11/22/19 9:03 AM, rpjday@crashcourse.ca wrote:
> On Fri, 22 Nov 2019, Robert P. J. Day wrote:
>
>>   i asked about this a couple months ago but didn't see any replies,
>> so i'll ask again with a little more detail.
>>
>>   colleague wants to, from YP (actually petalinux but should be
>> irrelevant), some sort of SPDX "notice file", along the lines of what
>> can be generated by black duck. it doesn't need to be identical, but
>> it would be useful to at least have a first pass that people can look
>> at and say what they want tweaked.
>>
>>   is there an example of how to (using the spdx.bbclass class file, i
>> assume) do something like this? thanks.
>   a lilttle more progress, and then an error -- i installed fossology
> on my ubuntu 18.04 dev box, then added
>
>   INHERIT += "spdx"
>
> to local.conf, and tried to build a simple qemuarmx86-64, and very
> quickly had a number of native packages fail with:
>
> //////////// start //////////
>
> DEBUG: Executing python function do_spdx
> ERROR: Error executing a python function in exec_python_func() autogenerated:
>
> The stack trace of python calls that resulted in this exception/failure was:
> File: 'exec_python_func() autogenerated', lineno: 2, function: <module>
>      0001:
>  *** 0002:do_spdx(d)
>      0003:
> File: '/home/rpjday/oe/dist/layers/poky/meta/classes/spdx.bbclass', lineno: 83, function: do_spdx
>      0079:        foss_full_spdx = d.getVar('FOSS_FULL_SPDX') == "true" or False
>      0080:        foss_command = "wget %s --post-file=%s %s"\
>      0081:            % (foss_flags, info['tar_file'], foss_server)
>      0082:
>  *** 0083:        foss_result = run_fossology(foss_command, foss_full_spdx)
>      0084:        if foss_result is not None:
>      0085:            (foss_package_info, foss_file_info, foss_license_info) = foss_result
>      0086:            spdx_file_info = create_spdx_doc(local_file_info, foss_file_info)
>      0087:            ## write to cache
> File: '/home/rpjday/oe/dist/layers/poky/meta/classes/spdx.bbclass', lineno: 230, function: run_fossology
>      0226:    # Package info
>      0227:    package_info = {}
>      0228:    if full_spdx:
>      0229:        # All mandatory, only one occurrence
>  *** 0230:        package_info['PackageCopyrightText'] = re.findall('PackageCopyrightText: (.*?</text>)', foss_output, re.S)[0]
>      0231:        package_info['PackageLicenseDeclared'] = re.findall('PackageLicenseDeclared: (.*)', foss_output)[0]
>      0232:        package_info['PackageLicenseConcluded'] = re.findall('PackageLicenseConcluded: (.*)', foss_output)[0]
>      0233:        # These may be more than one
>      0234:        package_info['PackageLicenseInfoFromFiles'] = re.findall('PackageLicenseInfoFromFiles: (.*)', foss_output)
> Exception: IndexError: list index out of range
>
> ERROR: list index out of range
> DEBUG: Python function do_spdx finished
> ERROR: Function failed: do_spdx
>
> /////////// end /////////
>
>   i have absolutely no idea what to think of this, and am open to
> suggestions. does anyone have a working scenario to simply demonstrate
> the usage of spdx.bbclass?

Would you mind opening a Yocto defect.

- armin
> rday
>
>
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