#!/usr/bin/python
from gi.repository import GLib, PackageKitGlib
import sys
from debug import *
# progress callback
# http://www.packagekit.org/gtk-doc/PkProgress.html
def progress(progress, type, user_data):
if (type.value_name == "PK_PROGRESS_TYPE_PERCENTAGE" and
progress.props.package != None):
sys.stderr.write ("%d\n" % progress.props.percentage)
sys.stderr.flush ()
set_debugging (True)
package = sys.argv[1]
repo = sys.argv[2]
try:
repo_gpg_id = sys.argv[3]
except:
repo_gpg_id = None
# get PackageKit client
pk = PackageKitGlib.Client()
refresh_cache_needed = False
# install repository key
if repo_gpg_id:
debugprint("Signature key supplied")
debugprint("pk.install_signature")
try:
res = pk.install_signature(PackageKitGlib.SigTypeEnum.GPG, repo_gpg_id,
'', None, progress, None)
refresh_cache_needed = True
debugprint("pk.install_signature succeeded")
except GLib.GError:
debugprint("pk.install_signature failed")
sys.exit(1)
if res.get_exit_code() != PackageKitGlib.ExitEnum.SUCCESS:
debugprint("pk.install_signature errored")
sys.exit(1)
# check if we already have the package installed or available
debugprint("pk.resolve")
try:
res = pk.resolve(PackageKitGlib.FilterEnum.NONE, [package],
None, lambda p, t, d: True, None)
debugprint("pk.resolve succeeded")
except GLib.GError:
debugprint("pk.resolve failed")
# cannot resolve, so we need to install the repo
# add repository; see
# http://www.packagekit.org/gtk-doc/PackageKit-pk-client-sync.html#pk-client-repo-enable
debugprint("pk.repo_enable")
try:
res = pk.repo_enable(repo, True, None, progress, None)
refresh_cache_needed = True
debugprint("pk.repo_enable succeeded")
except GLib.GError:
debugprint("pk.repo_enable failed")
sys.exit(1)
if res.get_exit_code() != PackageKitGlib.ExitEnum.SUCCESS:
debugprint("pk.repo_enable errored")
sys.exit(1)
if refresh_cache_needed:
# download/update the indexes
debugprint("pk.refresh_cache")
try:
res = pk.refresh_cache(False, None, progress, None)
debugprint("pk.refresh_cache succeeded")
except GLib.GError:
debugprint("pk.refresh_cache failed")
sys.exit(1)
if res.get_exit_code() != PackageKitGlib.ExitEnum.SUCCESS:
debugprint("pk.refresh_cache errored")
sys.exit(1)
# map package name to PackageKit ID; do not print progress here, it's fast
debugprint("pk.resolve")
try:
res = pk.resolve(PackageKitGlib.FilterEnum.NONE, [package],
None, lambda p, t, d: True, None)
debugprint("pk.resolve succeeded")
except GLib.GError:
debugprint("pk.resolve failed")
sys.exit(1)
if res.get_exit_code() != PackageKitGlib.ExitEnum.SUCCESS:
debugprint("pk.resolve errored")
sys.exit(1)
package_ids = res.get_package_array()
if len(package_ids) <= 0:
debugprint("res.get_package_array() failed")
sys.exit(1)
package_id = package_ids[0].get_id()
debugprint("package_id: %s" % package_id)
# install the first match, unless already installed
if package_ids[0].get_info() & PackageKitGlib.InfoEnum.INSTALLED == 0:
debugprint("package not installed")
debugprint("pk.install_packages")
# install package
try:
if repo_gpg_id:
debugprint("Signature key supplied")
res = pk.install_packages(True, [package_id], None, progress, None)
else:
debugprint("Signature key not supplied")
res = pk.install_packages(False, [package_id], None, progress, None)
debugprint("pk.install_packages succeeded")
except GLib.GError:
debugprint("pk.install_packages failed")
sys.exit(1)
if res.get_exit_code() != PackageKitGlib.ExitEnum.SUCCESS:
debugprint("pk.install_packages errored")
sys.exit(1)
debugprint("done")
# If we reach this point, the requested package is on the system, either
# because we have installed it now or because it was already there
# Return the list of files contained in the package
try:
res = pk.get_files([package_id], None, progress, None)
except GLib.GError:
pass
files = res.get_files_array()
if files:
for f in files[0].get_property('files'):
print f
搞点介绍，都不讲的知道是啥？花时间看代码，又不知道有没有用
顾名思义，包管理模块，和aptdeamon类似，可以做软件安装、升级、卸载的编程。