def dist_upgrade(self):
action_type = ACTION_UPGRADE
action_id = '%s_%s' % (self.get_unique_id(), action_type)
self.update_signal([("ready-download-start", (action_id, action_type))
])
dist_upgrade_changes = self.pkg_cache.get_dist_upgrade_changes()
# detect and prevent the system components from being uninstalled
pkg_in_white_list = []
download_pkgs = []
self.all_upgrade_pkg_names = []
for pkg in dist_upgrade_changes["delete"]:
name = pkg.name
if name in SYS_PKG_WHITE_LIST:
pkg_in_white_list.append(name)
if len(pkg_in_white_list) > 0:
self.update_signal([("remove-pkgs-in-white-list",
(json.dumps(pkg_in_white_list), action_type))
])
logger.error("found remove system packages: %s" %
json.dumps(pkg_in_white_list))
else:
for status in dist_upgrade_changes:
for pkg in dist_upgrade_changes[status]:
self.all_upgrade_pkg_names.append(pkg.name)
if status == "delete" or status == "keep":
continue
if not parse_pkg.pkg_file_has_exist(pkg):
download_pkgs.append(pkg)
self.update_signal([("ready-download-finish", (action_id,
action_type))])
if len(download_pkgs) == 0:
global_event.emit("download-finish", action_id, action_type,
self.all_upgrade_pkg_names)
else:
names = []
download_urls = []
download_hash_infos = []
pkg_sizes = []
for pkg in download_pkgs:
names.append(pkg.name)
download_urls.append(pkg.candidate.uri)
download_hash_infos.append(pkg.candidate.md5)
pkg_sizes.append(pkg.candidate.size)
self.download_manager.add_download(
action_id,
action_type,
download_urls,
download_sizes=pkg_sizes,
download_md5s=download_hash_infos,
all_task_names=names,
all_change_pkgs=self.all_upgrade_pkg_names,
file_save_dir=self.download_dir)
def dist_upgrade(self):
action_type = ACTION_UPGRADE
action_id = '%s_%s' % (self.get_unique_id(), action_type)
self.update_signal([(
"ready-download-start", (action_id, action_type))])
dist_upgrade_changes = self.pkg_cache.get_dist_upgrade_changes()
# detect and prevent the system components from being uninstalled
pkg_in_white_list = []
download_pkgs = []
self.all_upgrade_pkg_names = []
for pkg in dist_upgrade_changes["delete"]:
name = pkg.name
if name in SYS_PKG_WHITE_LIST:
pkg_in_white_list.append(name)
if len(pkg_in_white_list) > 0:
self.update_signal([(
"remove-pkgs-in-white-list",
(json.dumps(pkg_in_white_list), action_type))])
logger.error("found remove system packages: %s" %
json.dumps(pkg_in_white_list))
else:
for status in dist_upgrade_changes:
for pkg in dist_upgrade_changes[status]:
self.all_upgrade_pkg_names.append(pkg.name)
if status == "delete" or status == "keep":
continue
if not parse_pkg.pkg_file_has_exist(pkg):
download_pkgs.append(pkg)
self.update_signal([("ready-download-finish", (action_id, action_type))])
if len(download_pkgs) == 0:
global_event.emit("download-finish", action_id, action_type,
self.all_upgrade_pkg_names)
else:
names = []
download_urls = []
download_hash_infos = []
pkg_sizes = []
for pkg in download_pkgs:
names.append(pkg.name)
download_urls.append(pkg.candidate.uri)
download_hash_infos.append(pkg.candidate.md5)
pkg_sizes.append(pkg.candidate.size)
self.download_manager.add_download(
action_id,
action_type,
download_urls,
download_sizes=pkg_sizes,
download_md5s=download_hash_infos,
all_task_names=names,
all_change_pkgs=self.all_upgrade_pkg_names,
file_save_dir=self.download_dir
)
def RequestUpgradeStatus(self):
if self.in_update_list:
return ("cache-updating", json.dumps([]))
elif self.is_upgrading:
return ("upgrading", json.dumps([]))
else:
dist_upgrade_changes = self.pkg_cache.get_dist_upgrade_changes()
return_infos = []
for status in dist_upgrade_changes:
for pkg in dist_upgrade_changes[status]:
return_infos.append(
dict(status=status,
name=pkg.name,
version=pkg.candidate.version,
size=pkg.candidate.size,
downloaded=parse_pkg.pkg_file_has_exist(pkg)))
return ("normal", json.dumps(return_infos))
def RequestUpgradeStatus(self):
if self.in_update_list:
return ("cache-updating", json.dumps([]))
elif self.is_upgrading:
return ("upgrading", json.dumps([]))
else:
dist_upgrade_changes = self.pkg_cache.get_dist_upgrade_changes()
return_infos = []
for status in dist_upgrade_changes:
for pkg in dist_upgrade_changes[status]:
return_infos.append(dict(
status=status,
name=pkg.name,
version=pkg.candidate.version,
size=pkg.candidate.size,
downloaded=parse_pkg.pkg_file_has_exist(pkg)
))
return ("normal", json.dumps(return_infos))
