[OE-core] [PATCH 3/3] prs: add LOCALCOUNT to AUTOINCs migration feature
Constantin Musca
constantinx.musca at intel.com
Tue Jan 22 15:42:05 UTC 2013
On 01/22/2013 04:15 PM, Martin Jansa wrote:
> On Tue, Jan 22, 2013 at 11:39:30AM +0200, Constantin Musca wrote:
>> - use migrate_localcount.bbclass to generate AUTOINC entries
>> which are exported to LOCALCOUNT_DUMPFILE
>> - import the generated AUTOINC entries
>> - one can migrate LOCALCOUNT to AUTOINC by executing:
>> bitbake-prserv-tool migrate_localcount
> Those 2 bitbake patches are probably against poky not bitbake, had to
> apply them manually.
>
>> [YOCTO #3071]
>>
>> Signed-off-by: Constantin Musca <constantinx.musca at intel.com>
>> ---
>> meta/classes/migrate_localcount.bbclass | 47 +++++++++++++++++++++++++++++++++
>> meta/conf/migrate_localcount.conf | 1 +
>> scripts/bitbake-prserv-tool | 32 ++++++++++++++++++++++
>> 3 files changed, 80 insertions(+)
>> create mode 100644 meta/classes/migrate_localcount.bbclass
>> create mode 100644 meta/conf/migrate_localcount.conf
>>
>> diff --git a/meta/classes/migrate_localcount.bbclass b/meta/classes/migrate_localcount.bbclass
>> new file mode 100644
>> index 0000000..59f14e8
>> --- /dev/null
>> +++ b/meta/classes/migrate_localcount.bbclass
>> @@ -0,0 +1,47 @@
>> +PRSERV_DUMPDIR ??= "${LOG_DIR}/db"
>> +LOCALCOUNT_DUMPFILE ??= "${PRSERV_DUMPDIR}/prserv-localcount-exports.inc"
>> +
>> +python migrate_localcount_handler () {
>> + import bb.event
>> + if not e.data:
>> + return
>> +
>> + if isinstance(e, bb.event.RecipeParsed):
>> + pv = e.data.getVar('PV', True)
>> + if not 'AUTOINC' in pv:
>> + return
>> +
>> + localcounts = bb.persist_data.persist('BB_URI_LOCALCOUNT', e.data)
>> + pn = e.data.getVar('PN', True)
>> + revs = localcounts.get_by_pattern('%%-%s_rev' % pn)
>> + counts = localcounts.get_by_pattern('%%-%s_count' % pn)
> why not query for right key directly?
>
> BB_URI_LOCALCOUNT key appends branch since
> http://git.openembedded.org/bitbake/commit/lib/bb/fetch?id=8c0afc13ad5eefea62b0b136f5b66792ba4e44cb
> and you can probably create key from SRC_URI like git fetcher does.
>
> Then you can show error when more then 1 entry matches instead of
> counting max(LOCALCOUNT) from multiple entries.
Because AUTOINCs don't include branch information. I have considered the
approach you proposed but I think this method
is a straightforward solution.
>
> Also this 'bitbake-prserv-tool migrate_localcount' needs to be executed
> for all supported MACHINEs right? To fill prs db with all possible
> PACKAGE_ARCH values.
That's right.
>
> Cheers,
>
>> + if not revs or not counts:
>> + return
>> +
>> + srcrev = bb.fetch2.get_srcrev(e.data)
>> + bpv = pv[:pv.find(srcrev)]
>> +
>> + if len(revs) != len(counts):
>> + bb.warn("The number of revs and localcounts don't match in %s" % pn)
>> + return
>> +
>> + version = 'AUTOINC-%s-%s' % (pn, bpv)
>> + pkgarch = e.data.getVar('PACKAGE_ARCH', True)
>> + value = max(int(count) for count in counts)
>> +
>> + if len(revs) == 1:
>> + if srcrev != ('AUTOINC+%s' % revs[0]):
>> + value += 1
>> + else:
>> + value += 1
>> +
>> + bb.utils.mkdirhier(e.data.getVar('PRSERV_DUMPDIR', True))
>> + df = e.data.getVar('LOCALCOUNT_DUMPFILE', True)
>> + flock = bb.utils.lockfile("%s.lock" % df)
>> + with open(df, 'a') as fd:
>> + fd.write('PRAUTO$%s$%s$%s = "%s"\n' %
>> + (version, pkgarch, srcrev, str(value)))
>> + bb.utils.unlockfile(flock)
>> +}
>> +
>> +addhandler migrate_localcount_handler
>> diff --git a/meta/conf/migrate_localcount.conf b/meta/conf/migrate_localcount.conf
>> new file mode 100644
>> index 0000000..e486e03
>> --- /dev/null
>> +++ b/meta/conf/migrate_localcount.conf
>> @@ -0,0 +1 @@
>> +INHERIT += "migrate_localcount"
>> diff --git a/scripts/bitbake-prserv-tool b/scripts/bitbake-prserv-tool
>> index f3855df..4654e6d 100755
>> --- a/scripts/bitbake-prserv-tool
>> +++ b/scripts/bitbake-prserv-tool
>> @@ -47,6 +47,35 @@ do_import ()
>> return $ret
>> }
>>
>> +do_migrate_localcount ()
>> +{
>> + df=`bitbake -R conf/migrate_localcount.conf -e | \
>> + grep ^LOCALCOUNT_DUMPFILE= | cut -f2 -d\"`
>> + if [ "x${df}" == "x" ];
>> + then
>> + echo "LOCALCOUNT_DUMPFILE is not defined!"
>> + return 1
>> + fi
>> +
>> + rm -rf $df
>> + clean_cache
>> + echo "Exporting LOCALCOUNT to AUTOINCs..."
>> + bitbake -R conf/migrate_localcount.conf -p
>> + [ ! $? -eq 0 ] && echo "Exporting failed!" && exit 1
>> +
>> + echo "Importing generated AUTOINC entries..."
>> + [ -e $df ] && do_import $df
>> +
>> + if [ ! $? -eq 0 ]
>> + then
>> + echo "Migration from LOCALCOUNT to AUTOINCs failed!"
>> + return 1
>> + fi
>> +
>> + echo "Migration from LOCALCOUNT to AUTOINCs succeeded!"
>> + return 0
>> +}
>> +
>> [ $# -eq 0 ] && help && exit 1
>>
>> case $1 in
>> @@ -56,6 +85,9 @@ export)
>> import)
>> do_import $2
>> ;;
>> +migrate_localcount)
>> + do_migrate_localcount
>> + ;;
>> *)
>> help
>> exit 1
>> --
>> 1.7.11.7
>>
>>
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Cheers,
Constantin
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