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Edit File: errata.py

#
# Client code for Update Agent
# Copyright (c) 1999--2016 Red Hat, Inc.  Distributed under GPLv2.
#
# Author: Adrian Likins <alikins@redhat.com
#

# This file is copied from yum-rhn-plugin

from up2date_client import rhnserver
from up2date_client import up2dateAuth
from up2date_client import pkgUtils
from rhn.actions import packages

__rhnexport__ = [
    'update']

# action version we understand
ACTION_VERSION = 2

def __getErrataInfo(errata_id):
    s = rhnserver.RhnServer()
    return s.errata.getErrataInfo(up2dateAuth.getSystemId(), errata_id)

def update(errataidlist, cache_only=None):
    packagelist = []

if type(errataidlist) not in [type([]), type(())]:
        errataidlist = [ errataidlist ]

for errataid in errataidlist:
        tmpList = __getErrataInfo(errataid)
        packagelist = packagelist + tmpList

current_packages_with_arch = {}
    current_packages ={}
    for p in pkgUtils.getInstalledPackageList(getArch=1):
        current_packages_with_arch[p['name'] + p['arch']] = p
        current_packages[p['name']] = p

u = {}
    # only update packages that are currently installed
    # since an "applicable errata" may only contain some packages
    # that actually apply. aka kernel. Fun fun fun.

if len(packagelist[0]) > 4:
        # Newer sats send down arch, filter using name+arch
        for p in packagelist:
            if "%s%s" % (p[0], p[4]) in current_packages_with_arch:
                u[p[0] + p[4]] = p
            elif "%snoarch" % p[0] in current_packages_with_arch:
                u[p[0] + p[4]] = p
            elif p[4] == "noarch" and p[0] in current_packages:
                u[p[0]] = p
    else:
        # 5.2 and older sats + hosted dont send arch
        for p in packagelist:
            if p[0] in current_packages:
                u[p[0]] = p

# XXX: Fix me - once we keep all errata packages around,
    # this is the WRONG thing to do - we want to keep the specific versions
    # that the user has asked for.
    packagelist = list(u.values())

if packagelist == []:
        data = {}
        data['version'] = "0"
        data['name'] = "errata.update.no_packages"
        data['erratas'] = errataidlist

return (39,
                "No packages from that errata are available",
                data)

return packages.update(packagelist, cache_only)

def main():
        print(update([23423423]))

if __name__ == "__main__":
        main()

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