9bfd728d4f
Moved stuff from management commands to djeuscan.processing Signed-off-by: volpino <fox91@anche.no>
140 lines
3.8 KiB
Python
140 lines
3.8 KiB
Python
import portage
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import sys
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from django.utils import timezone
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from django.db.transaction import commit_on_success
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from euscan import CONFIG, output
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from euscan.scan import scan_upstream as euscan_scan_upstream
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from djeuscan.models import Package, Version, EuscanResult, VersionLog
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class ScanUpstream(object):
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def __init__(self, quiet=False):
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self.quiet = quiet
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def scan(self, package):
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CONFIG["format"] = "dict"
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output.set_query(package)
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euscan_scan_upstream(package)
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out = output.get_formatted_output()
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out_json = output.get_formatted_output("json")
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try:
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cpv = out[package]["metadata"]["cpv"]
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except KeyError:
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return {}
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obj = self.store_package(cpv)
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for res in out[package]["result"]:
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self.store_version(obj, res["version"], " ".join(res["urls"]))
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self.store_result(obj, out_json)
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return out
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def store_result(self, package, log):
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# Remove previous logs
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EuscanResult.objects.filter(package=package).delete()
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obj = EuscanResult()
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obj.package = package
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obj.result = log
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obj.datetime = timezone.now()
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obj.save()
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def store_package(self, cpv):
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cat, pkg, ver, rev = portage.catpkgsplit(cpv)
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obj, created = Package.objects.get_or_create(category=cat, name=pkg)
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if created and not self.quiet:
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sys.stdout.write('+ [p] %s/%s\n' % (cat, pkg))
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# Set all versions dead, then set found versions alive and
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# delete old versions
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Version.objects.filter(package=obj, packaged=False).update(alive=False)
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return obj
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def store_version(self, package, ver, url):
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obj, created = Version.objects.get_or_create(
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package=package, slot='', revision='r0', version=ver, overlay='',
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defaults={"alive": True, "urls": url, "packaged": False}
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)
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if not created:
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obj.alive = True
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obj.urls = url
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obj.packaged = False
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obj.save()
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# If it's not a new version, just update the object and continue
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if not created:
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return
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if not self.quiet:
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sys.stdout.write('+ [u] %s %s\n' % (obj, url))
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VersionLog.objects.create(
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package=package,
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action=VersionLog.VERSION_ADDED,
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slot='',
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revision='r0',
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version=ver,
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overlay=''
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)
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package.n_versions += 1
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package.save()
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@commit_on_success
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def purge_versions(quiet=False):
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# For each dead versions
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for version in Version.objects.filter(packaged=False, alive=False):
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VersionLog.objects.create(
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package=version.package,
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action=VersionLog.VERSION_REMOVED,
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slot=version.slot,
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revision=version.revision,
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version=version.version,
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overlay=version.overlay
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)
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version.package.n_versions -= 1
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version.package.save()
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if not quiet:
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sys.stdout.write('- [u] %s %s\n' % (version, version.urls))
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Version.objects.filter(packaged=False, alive=False).delete()
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def scan_upstream(packages=None, purge_versions=False, quiet=False,
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logger=None, stdout=None):
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stdout = sys.stdout if stdout is None else stdout
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scan_handler = ScanUpstream(quiet)
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if not quiet:
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stdout.write('Scanning upstream...\n')
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if packages is None:
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packages = Package.objects.all()
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for pkg in packages:
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if isinstance(pkg, Package):
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scan_handler.scan('%s/%s' % (pkg.category, pkg.name))
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else:
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scan_handler.scan(pkg)
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if purge_versions:
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purge_versions(quiet)
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if not quiet:
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stdout.write('Done.\n')
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