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# Copyright John N. Laliberte <allanonjl@gentoo.org>
# Copyright Mart Raudsepp <leio@gentoo.org>
# LICENSE - GPL2
# vim: set sts=4 sw=4 et tw=0 :
import requests
try:
from requests_futures.sessions import FuturesSession
parallel_requests = True
except:
print("requests-futures not found for parallel fetching - will fallback to slower one-by-one version retrieval for latest version")
parallel_requests = False
import package_module, clioptions_module
MAX_WORKERS = 10
DEBUG = False
# TODO: Figure out some better handling of mappings together with package_module
# TODO: package_module has made the reverse mapping of what we need, because we consume the names from release_packages
# TODO: So this reverses it back again for the modules we care for this until a proper fix
name_mapping = {
"cantarell": "cantarell-fonts",
"libgfbgraph": "gfbgraph",
"nm-applet": "network-manager-applet",
"networkmanager": "NetworkManager",
}
class GNOME:
def __init__(self, nextrev=False):
options = clioptions_module.Options()
args = options.get_arguments()
self.nextrev = nextrev;
self.major_release = ".".join( args.release_number.split(".")[:2] )
self.full_release = args.release_number
# gnome_release is the major release number the development is leading up to or is part of. E.g, 2.21.5 will turn to 2.22 and 2.22.2 becomes 2.22
# This is used in latest versions list fetching URL construction
gnome_release_list = args.release_number.split(".")
if int(gnome_release_list[1]) % 2 != 0:
gnome_release_list[1] = str(int(gnome_release_list[1]) + 1)
self.gnome_release = ".".join(gnome_release_list[:2])
if parallel_requests:
self.http = FuturesSession(max_workers=MAX_WORKERS)
else:
self.http = requests.session()
self.url_base = "https://download.gnome.org/"
self.release_versions_file_path = self.url_base + 'teams/releng/'
def generate_data_from_versions_markup(self, url):
data = self.http.get(url)
if parallel_requests:
data = data.result()
if not data:
raise ValueError("Couldn't open %s" % url)
ret = []
for line in data.text.splitlines():
components = line.strip().split(':')
# Skip invalid lines
if len(components) != 4 or len(components[2]) == 0:
continue
pkg = package_module.Package(components[1] + "-" + components[2], suite=components[0])
if (pkg.name and pkg.version):
ret.append(pkg)
else:
print("Warning: Ignoring package %s because parsing of its name or version string '%s' failed" % (components[1], components[2]))
return ret
def generate_data_individual(self, release_packages):
ret = []
# First query all results; if parallel_requests==True, this will run in parallel
for pkg in release_packages:
name = pkg.name.split('/')[-1]
if name in name_mapping:
name = name_mapping[name]
pkg.requests_result = self.http.get(self.url_base + '/sources/' + name + '/cache.json')
# And now handle the results - this is a separate loop for parallel fetch support
for pkg in release_packages:
name = pkg.name.split('/')[-1]
if name in name_mapping:
name = name_mapping[name]
# pkg.requests_result is the resulting Response if parallel_requests else Future that we need to call result() on to wait/retrieve the response
data = pkg.requests_result.result() if parallel_requests else pkg.requests_result
if not data:
print("Warning: Unable to read cache.json for %s" % pkg.name)
continue
data = data.json()
if data[0] != 4:
print("Warning: unknown cache.json version for package %s" % name)
continue
if pkg.major_minor not in data[3]:
print("Warning: can't find latest version for %s-%s" % (name, pkg.major-minor))
continue
major_minor = pkg.major_minor
if pkg.major != "0" and pkg.minor.isdigit() and int(pkg.minor) % 2 and "%s.%d" % (pkg.major, int(pkg.minor)+1) in data[3]:
major_minor = "%s.%d" % (pkg.major, int(pkg.minor)+1)
latest = False
# Some modules contain more than LATEST-IS-* for some reason, so we need to iterate and find the correct item instead of [0] (even though it is firsy always, but lets be future-proof)
for tarball in data[3][major_minor]:
if tarball.startswith('LATEST-IS-'):
latest = tarball[10:] # len('LATEST-IS-') == 10
break
if not latest:
print("Warning: couldn't find latest version from within cache.json[3]")
continue
latest_pkg = package_module.Package(name + "-" + latest)
if pkg.name and pkg.version:
ret.append(latest_pkg)
else:
print("Warning: Ignoring package %s because parsing of its name or version string '%s' failed" % (name, latest))
continue
return ret
def generate_data_release(self):
return self.generate_data_from_versions_markup(self.release_versions_file_path + self.full_release + '/versions')
import portage_module
def compare_packages(release_packages, latest_packages, packages_in_portage):
# we care about 5 cases
# 1. portage version is less than the release version. (RED)
# 2. portage version is equal to the release version, but less than the latest version. (LIGHT GREEN)
# 3. portage version is equal to the release version and the latest version. (GREEN)
# 4. portage version is greater than the release version (GREEN)
# 5. package does not exist in portage (GREY)
# again, we choose release_packages as the enumerator for the package names
# since it will have ALL packages ( for example, if we used portage_packages, we
# might miss the packages that do not exist in portage )
status_packages = []
for package in release_packages:
color = None
release_package = package
latest_package = portage_module.findpackage(package.name, latest_packages)
if latest_package == None:
print("Warning: latest packages set does not have an entry for %s, using release set version %s." % (package.name, package.version))
latest_package = package
portage_package = portage_module.findpackage(package.name, packages_in_portage)
if portage_package == None:
status = package_module.Status.NotFound
# we need to create a phony package since findpackage
# returns None
portage_package = package_module.Package(package.name)
elif portage_module.best_version_test(portage_package.name_plus_version, \
release_package.name_plus_version) == 2:
status = package_module.Status.NeedUpdate
elif portage_module.best_version_test(portage_package.name_plus_version, \
latest_package.name_plus_version) == 2:
status = package_module.Status.NewerVersion
else:
status = package_module.Status.Compliant
#if portage_package != None:
# FIXME: Reports release version as latest version to not have to deal with this right now
if latest_package == None:
print("No latest version known for %s, FIXME!" % release_package.name)
latest_package = release_package
if DEBUG:
print("package: " + str(release_package.name) +
" | pp: " + str(portage_package.version) +
" | rp: " + str(release_package.version) +
" | lp: " + str(latest_package.version) +
" | status: " + str(status))
status_packages.append(package_module.PackageStatus(release_package.name, str(portage_package.version), str(release_package.version), str(latest_package.version), status, suite=release_package.suite))
return status_packages
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