Migrate Gentoo importer to advisory V2

[ziadhany]

Issue:

• VCIO-API-V2: Migrate Gentoo importer to advisory V2 #2040
• Gentoo Importer failing due to invalid version #2015

[ziadhany]

gentoo importer logs:

Importing data using gentoo_importer_v2
INFO 2026-01-13 11:27:36.319779 UTC Pipeline [GentooImporterPipeline] starting
INFO 2026-01-13 11:27:36.319927 UTC Step [clone] starting
INFO 2026-01-13 11:27:36.319984 UTC Cloning `git+https://anongit.gentoo.org/git/data/glsa.git`
INFO 2026-01-13 11:27:46.573434 UTC Step [clone] completed in 10 seconds
INFO 2026-01-13 11:27:46.573552 UTC Step [collect_and_store_advisories] starting
INFO 2026-01-13 11:27:46.601640 UTC Collecting 3,809 advisories
INFO 2026-01-13 11:27:50.572009 UTC Progress: 10% (381/3809) ETA: 36 seconds
INFO 2026-01-13 11:27:54.984944 UTC Progress: 20% (762/3809) ETA: 34 seconds
INFO 2026-01-13 11:27:59.580987 UTC Progress: 30% (1143/3809) ETA: 30 seconds
InvalidVersion constraints version: 3.24.48:3 error:'3.24.48:3' is not a valid <class 'univers.versions.GentooVersion'>
InvalidVersion constraints version: 3.24.48:3 error:'3.24.48:3' is not a valid <class 'univers.versions.GentooVersion'>
INFO 2026-01-13 11:28:03.483176 UTC Progress: 40% (1524/3809) ETA: 25 seconds
INFO 2026-01-13 11:28:07.808373 UTC Progress: 50% (1905/3809) ETA: 21 seconds
INFO 2026-01-13 11:28:12.143645 UTC Progress: 60% (2286/3809) ETA: 17 seconds
InvalidVersion constraints version: 6.9.3:6 error:'6.9.3:6' is not a valid <class 'univers.versions.GentooVersion'>
InvalidVersion constraints version: 6.9.3:6 error:'6.9.3:6' is not a valid <class 'univers.versions.GentooVersion'>
INFO 2026-01-13 11:28:16.432883 UTC Progress: 70% (2667/3809) ETA: 13 seconds
INFO 2026-01-13 11:28:20.883399 UTC Progress: 80% (3048/3809) ETA: 9 seconds
INFO 2026-01-13 11:28:25.291890 UTC Progress: 90% (3429/3809) ETA: 4 seconds
INFO 2026-01-13 11:28:29.297571 UTC Progress: 100% (3809/3809)
INFO 2026-01-13 11:28:29.311853 UTC Successfully collected 3,809 advisories
INFO 2026-01-13 11:28:29.311944 UTC Step [collect_and_store_advisories] completed in 43 seconds
INFO 2026-01-13 11:28:29.311971 UTC Step [clean_downloads] starting
INFO 2026-01-13 11:28:29.311991 UTC Removing cloned repository
INFO 2026-01-13 11:28:29.353128 UTC Step [clean_downloads] completed in 0 seconds
INFO 2026-01-13 11:28:29.353249 UTC Pipeline completed in 53 seconds

Process finished with exit code 0

from vulnerabilities.models import AdvisoryV2
from django.db.models import Count
duplicates = (
    AdvisoryV2.objects
    .values('avid')
    .annotate(count=Count('id'))
    .filter(count__gt=1)
)
len(duplicates)
Out[2]: 0
AdvisoryV2.objects.count()
Out[3]: 3809

[ziadhany]

Related issue:

• Revisit why we are skipping some versions in gentoo importer  #1074