57c80cf954
Signed-off-by: volpino <fox91@anche.no>
397 lines
13 KiB
Python
397 lines
13 KiB
Python
import subprocess
|
|
|
|
import os
|
|
from os.path import join
|
|
|
|
import portage
|
|
|
|
from xml.etree.ElementTree import iterparse, ParseError
|
|
|
|
from django.db.transaction import commit_on_success
|
|
from django.core.management.color import color_style
|
|
|
|
from euscan.version import get_version_type
|
|
|
|
from djeuscan.processing import FakeLogger
|
|
from djeuscan.processing.scan.scan_upstream import scan_upstream
|
|
from djeuscan.models import Package, Version, VersionLog, Category, Overlay
|
|
|
|
|
|
class ScanPortage(object):
|
|
def __init__(self, logger=None, no_log=False, purge_packages=False,
|
|
purge_versions=False, upstream=False):
|
|
self.logger = logger or FakeLogger()
|
|
self.no_log = no_log
|
|
self.purge_packages = purge_packages
|
|
self.purge_versions = purge_versions
|
|
self.upstream = upstream
|
|
|
|
self.style = color_style()
|
|
|
|
self._cache = {'packages': {}, 'versions': {}}
|
|
self._overlays = None
|
|
|
|
def cache_hash_package(self, category, name):
|
|
return '%s/%s' % (category, name)
|
|
|
|
def cache_store_package(self, package):
|
|
key = self.cache_hash_package(package.category, package.name)
|
|
self._cache['packages'][key] = package
|
|
|
|
def cache_get_package(self, category, name):
|
|
return self._cache['packages'].get(
|
|
self.cache_hash_package(category, name)
|
|
)
|
|
|
|
def cache_hash_version(self, category, name, version, revision, slot,
|
|
overlay):
|
|
key = '%s/%s-%s-r%s %s %s' % (category, name,
|
|
version, revision,
|
|
slot, overlay)
|
|
return key
|
|
|
|
def cache_get_version(self, category, name, version, revision, slot,
|
|
overlay):
|
|
key = self.cache_hash_version(category, name, version, revision, slot,
|
|
overlay)
|
|
return self._cache['versions'].get(key)
|
|
|
|
def cache_store_version(self, version):
|
|
key = self.cache_hash_version(
|
|
version.package.category, version.package.name, version.version,
|
|
version.revision, version.slot, version.overlay
|
|
)
|
|
self._cache['versions'][key] = version
|
|
|
|
def scan_gentoopm(self, query, category=None):
|
|
import gentoopm
|
|
|
|
pm = gentoopm.get_package_manager()
|
|
|
|
if category:
|
|
packages = pm.stack.filter(key_category=category)
|
|
elif query:
|
|
packages = pm.stack.filter(query)
|
|
else:
|
|
packages = pm.stack
|
|
|
|
package = {}
|
|
package_name = None
|
|
|
|
for p in packages:
|
|
pkg = p.key.package
|
|
|
|
if pkg != package_name:
|
|
if package_name:
|
|
yield package
|
|
package_name = pkg
|
|
package['package'] = p.key.package
|
|
package['category'] = p.key.category
|
|
package['homepage'] = ' '.join(p.homepages)
|
|
package['description'] = p.description
|
|
package['versions'] = []
|
|
package['versions'].append(
|
|
(p._cpv, p.slot, p.repository or 'gentoo')
|
|
)
|
|
|
|
if package_name:
|
|
yield package
|
|
|
|
def scan_eix_xml(self, query, category=None):
|
|
cmd = ['eix', '--xml']
|
|
env = os.environ
|
|
env['XML_OVERLAY'] = 'true'
|
|
if query:
|
|
cmd.extend(['--exact', query])
|
|
if category:
|
|
cmd.extend(['-C', category])
|
|
|
|
sub = subprocess.Popen(cmd, env=env, stdout=subprocess.PIPE)
|
|
output = sub.stdout
|
|
|
|
try:
|
|
parser = iterparse(output, ["start", "end"])
|
|
parser.next() # read root tag just for testing output
|
|
except ParseError:
|
|
if query:
|
|
msg = "Unknown package '%s'" % query
|
|
else:
|
|
msg = "No packages."
|
|
self.logger.error(self.style.ERROR(msg))
|
|
return
|
|
|
|
package = {'versions': []}
|
|
category = ""
|
|
|
|
for event, elem in parser:
|
|
if event == "start": # on tag opening
|
|
if elem.tag == "category":
|
|
category = elem.attrib["name"]
|
|
elif elem.tag == "package":
|
|
package["package"] = elem.attrib["name"]
|
|
package["category"] = category
|
|
elif elem.tag in ["description", "homepage"]:
|
|
package[elem.tag] = elem.text or ""
|
|
elif elem.tag == "version":
|
|
# append version data to versions
|
|
cpv = "%s/%s-%s" % (
|
|
package["category"],
|
|
package["package"],
|
|
elem.attrib["id"]
|
|
)
|
|
slot = elem.attrib.get("slot", "0")
|
|
overlay = elem.attrib.get("repository", "gentoo")
|
|
overlay_path = elem.attrib.get("overlay", None)
|
|
package["versions"].append(
|
|
(cpv, slot, overlay, overlay_path)
|
|
)
|
|
|
|
elif event == "end": # on tag closing
|
|
if elem.tag == "package":
|
|
# clean old data
|
|
yield package
|
|
package = {"versions": []}
|
|
|
|
if elem.tag == "category":
|
|
# clean old data
|
|
category = ""
|
|
elem.clear()
|
|
|
|
def prepare_purge_versions(self, packages, query=None, category=None):
|
|
if not self.purge_versions:
|
|
return
|
|
|
|
# Set all versions dead, then set found versions alive and
|
|
# delete old versions
|
|
if not query:
|
|
# Optimisation for --all or --category
|
|
self.logger.info('Killing existing versions...')
|
|
qs = Version.objects.filter(packaged=True)
|
|
if category:
|
|
qs = qs.filter(package__category=category)
|
|
qs.update(alive=False)
|
|
self.logger.info('done')
|
|
else:
|
|
for package in packages:
|
|
Version.objects.filter(package=package, packaged=True).\
|
|
update(alive=False)
|
|
|
|
def scan(self, query=None, category=None):
|
|
if not query:
|
|
current_packages = Package.objects.all()
|
|
elif '/' in query:
|
|
cat, pkg = portage.catsplit(query)
|
|
current_packages = Package.objects.filter(category=cat, name=pkg)
|
|
else:
|
|
current_packages = Package.objects.filter(name=query)
|
|
if category:
|
|
current_packages = current_packages.filter(category=category)
|
|
|
|
self.prepare_purge_versions(current_packages, query, category)
|
|
|
|
packages_alive = set()
|
|
|
|
for data in self.scan_eix_xml(query, category):
|
|
#for data in self.scan_gentoopm(query, category):
|
|
cat, pkg = data['category'], data['package']
|
|
package = self.store_package(
|
|
cat, pkg, data['homepage'], data['description']
|
|
)
|
|
packages_alive.add("%s/%s" % (cat, pkg))
|
|
new_version = False
|
|
for cpv, slot, overlay, overlay_path in data['versions']:
|
|
new_version = new_version or self.store_version(
|
|
package, cpv, slot, overlay, overlay_path
|
|
)
|
|
|
|
# If the package has at least one new version scan upstream for it
|
|
if new_version and self.upstream:
|
|
scan_upstream([package], self.purge_versions, self.logger)
|
|
|
|
self.purge_old_packages(current_packages, packages_alive)
|
|
self.purge_old_versions()
|
|
|
|
def store_package(self, cat, pkg, homepage, description):
|
|
created = False
|
|
obj = self.cache_get_package(cat, pkg)
|
|
|
|
if not obj:
|
|
obj, created = Package.objects.get_or_create(
|
|
category=cat,
|
|
name=pkg,
|
|
defaults={"homepage": homepage, "description": description},
|
|
)
|
|
self.cache_store_package(obj)
|
|
|
|
if created:
|
|
self.logger.info('+ [p] %s/%s' % (cat, pkg))
|
|
|
|
return obj
|
|
|
|
def store_version(self, package, cpv, slot, overlay, overlay_path):
|
|
cat, pkg, ver, rev = portage.catpkgsplit(cpv)
|
|
if not overlay:
|
|
overlay = 'gentoo'
|
|
|
|
created = False
|
|
obj = self.cache_get_version(
|
|
package.category, package.name, ver, rev, slot, overlay
|
|
)
|
|
|
|
overlay_path = overlay_path or portage.settings["PORTDIR"]
|
|
package_path = join(overlay_path, package.category, package.name)
|
|
ebuild_path = join(package_path, "%s.ebuild" % cpv.split("/")[-1])
|
|
metadata_path = join(package_path, "metadata.xml")
|
|
|
|
if not obj:
|
|
obj, created = Version.objects.get_or_create(
|
|
package=package, slot=slot,
|
|
revision=rev, version=ver,
|
|
overlay=overlay,
|
|
defaults={
|
|
"alive": True,
|
|
"packaged": True,
|
|
"vtype": get_version_type(ver),
|
|
"confidence": 100,
|
|
"handler": "portage",
|
|
"ebuild_path": ebuild_path,
|
|
"metadata_path": metadata_path,
|
|
}
|
|
)
|
|
if not created: # Created objects have defaults values
|
|
obj.alive = True
|
|
obj.packaged = True
|
|
obj.save()
|
|
|
|
if created:
|
|
self.cache_store_version(obj)
|
|
|
|
# nothing to do (note: it can't be an upstream version because
|
|
# overlay can't be empty here)
|
|
if not created:
|
|
return False
|
|
|
|
# New version created
|
|
self.logger.info('+ [v] %s' % (obj))
|
|
|
|
if overlay == 'gentoo':
|
|
package.n_packaged += 1
|
|
else:
|
|
package.n_overlay += 1
|
|
package.n_versions += 1
|
|
package.save()
|
|
|
|
if not self.no_log:
|
|
VersionLog.objects.create(
|
|
package=obj.package,
|
|
action=VersionLog.VERSION_ADDED,
|
|
slot=obj.slot,
|
|
revision=obj.revision,
|
|
version=obj.version,
|
|
overlay=obj.overlay,
|
|
vtype=obj.vtype,
|
|
)
|
|
|
|
return True
|
|
|
|
def purge_old_packages(self, packages, alive):
|
|
if not self.purge_packages:
|
|
return
|
|
|
|
for package in packages:
|
|
cp = "%s/%s" % (package.category, package.name)
|
|
if cp not in alive:
|
|
self.logger.info('- [p] %s' % (package))
|
|
package.delete()
|
|
|
|
def purge_old_versions(self):
|
|
if not self.purge_versions:
|
|
return
|
|
|
|
versions = Version.objects.filter(packaged=True, alive=False)
|
|
for version in versions:
|
|
if version.overlay == 'gentoo':
|
|
version.package.n_packaged -= 1
|
|
else:
|
|
version.package.n_overlay -= 1
|
|
version.package.n_versions -= 1
|
|
version.package.save()
|
|
|
|
self.logger.info('- [v] %s' % (version))
|
|
|
|
if self.no_log:
|
|
continue
|
|
|
|
VersionLog.objects.create(
|
|
package=version.package,
|
|
action=VersionLog.VERSION_REMOVED,
|
|
slot=version.slot,
|
|
revision=version.revision,
|
|
version=version.version,
|
|
overlay=version.overlay,
|
|
vtype=version.vtype,
|
|
)
|
|
|
|
versions.delete()
|
|
|
|
|
|
@commit_on_success
|
|
def scan_portage(packages=None, category=None, no_log=False, upstream=False,
|
|
purge_packages=False, purge_versions=False, prefetch=False,
|
|
logger=None):
|
|
|
|
logger = logger or FakeLogger()
|
|
|
|
if packages is None:
|
|
prefetch = True
|
|
|
|
scan_handler = ScanPortage(
|
|
logger=logger,
|
|
no_log=no_log,
|
|
purge_packages=purge_packages,
|
|
purge_versions=purge_versions,
|
|
upstream=upstream
|
|
)
|
|
|
|
logger.info('Scanning portage tree...')
|
|
|
|
if prefetch:
|
|
logger.info('Prefetching objects...')
|
|
ppackages = Package.objects.all()
|
|
pversions = Version.objects.select_related('package').all()
|
|
if category:
|
|
ppackages = ppackages.filter(category=category)
|
|
pversions = pversions.filter(package__category=category)
|
|
for package in ppackages:
|
|
scan_handler.cache_store_package(package)
|
|
for version in pversions:
|
|
scan_handler.cache_store_version(version)
|
|
logger.info('done')
|
|
|
|
if not packages:
|
|
scan_handler.scan(category=category)
|
|
else:
|
|
for pkg in packages:
|
|
if isinstance(pkg, Package):
|
|
scan_handler.scan('%s/%s' % (pkg.category, pkg.name))
|
|
else:
|
|
scan_handler.scan(pkg)
|
|
|
|
# Populate Category and Overlay
|
|
# TODO: - use portage.settings.categories()
|
|
# - read metadata.xml to add description
|
|
for cat in Package.objects.values('category').distinct():
|
|
obj, created = Category.objects.get_or_create(name=cat["category"])
|
|
if created:
|
|
logger.info("+ [c] %s", cat["category"])
|
|
|
|
# TODO: - get informations from layman and portage (path, url)
|
|
for overlay in Version.objects.values('overlay').distinct():
|
|
if not overlay["overlay"]:
|
|
continue
|
|
obj, created = Overlay.objects.get_or_create(name=overlay["overlay"])
|
|
if created:
|
|
logger.info("+ [o] %s", overlay["overlay"])
|
|
|
|
logger.info('Done.')
|