def init(self):
self.ucr = univention.config_registry.ConfigRegistry()
self.ucr.load()
util.install_opener(self.ucr)
self.package_manager = PackageManager(
info_handler=MODULE.process,
step_handler=None,
error_handler=MODULE.warn,
lock=False,
always_noninteractive=True,
)
self.uu = UniventionUpdater(False)
self.component_manager = util.ComponentManager(self.ucr, self.uu)
# in order to set the correct locale for Application
locale.setlocale(locale.LC_ALL, str(self.locale))
def init(self):
self.ucr = univention.config_registry.ConfigRegistry()
self.ucr.load()
util.install_opener(self.ucr)
self.package_manager = PackageManager(
info_handler=MODULE.process,
step_handler=None,
error_handler=MODULE.warn,
lock=False,
always_noninteractive=True,
)
self.uu = UniventionUpdater(False)
self.component_manager = util.ComponentManager(self.ucr, self.uu)
# in order to set the correct locale for Application
locale.setlocale(locale.LC_ALL, str(self.locale))
def init(self):
try:
if self.init_called:
MODULE.warn("init() called multiple times!")
return
self.init_called = True
MODULE.info(
"Initializing 'updater' module (PID = %d, LANG = '%s')" %
(getpid(), self.locale))
self.uu = UniventionUpdater(False)
self.ucr = univention.config_registry.ConfigRegistry()
self.ucr.load()
self._changes = {
} # collects changed UCR vars, for committing the corresponding files
self._current_job = {
} # remembers last seen status of an installer job
self._serial_file = Watched_File(COMPONENTS_SERIAL_FILE)
self._updates_serial = Watched_Files(UPDATE_SERIAL_FILES)
except Exception, ex:
MODULE.error("init() ERROR: %s" % str(ex))
def simple_handler(f):
def _simple_handler(msg):
msg = '%s\n\r' % msg.strip()
f.write(msg)
return _simple_handler
parser = optparse.OptionParser()
parser.add_option('-a',
'--app-id',
help='app id to deinstall',
metavar='APP_ID')
(options, args) = parser.parse_args()
if not options.app_id:
raise Exception('app id missing')
ucr = ConfigRegistry()
ucr.load()
updater = UniventionUpdater(False)
package_manager = PackageManager(info_handler=simple_handler(sys.stdout),
error_handler=simple_handler(sys.stderr))
component_manager = ComponentManager(ucr, updater)
app = Application.find(options.app_id)
if app:
if not app.uninstall(package_manager, component_manager):
raise Exception('deinstallation of app %s failed' % options.app_id)
class Instance(umcm.Base):
def init(self):
self.ucr = univention.config_registry.ConfigRegistry()
self.ucr.load()
util.install_opener(self.ucr)
self.package_manager = PackageManager(
info_handler=MODULE.process,
step_handler=None,
error_handler=MODULE.warn,
lock=False,
always_noninteractive=True,
)
self.uu = UniventionUpdater(False)
self.component_manager = util.ComponentManager(self.ucr, self.uu)
# in order to set the correct locale for Application
locale.setlocale(locale.LC_ALL, str(self.locale))
@sanitize(email=EmailSanitizer(required=True))
@simple_response
def request_new_license(self, email):
license = LICENSE.dump_data()
if license is None:
raise umcm.UMC_CommandError(_("Cannot parse License from LDAP"))
data = {}
data["email"] = email
data["licence"] = license
data = urllib.urlencode(data)
url = "https://license.univention.de/keyid/conversion/submit"
request = urllib2.Request(url, data=data, headers={"User-agent": "UMC/AppCenter"})
try:
util.urlopen(request)
except Exception as e:
try:
# try to parse an html error
body = e.read()
detail = re.search('<span id="details">(?P<details>.*?)</span>', body).group(1)
except:
detail = str(e)
raise umcm.UMC_CommandError(_("An error occurred while sending the request: %s") % detail)
else:
return True
@sanitize(pattern=PatternSanitizer(default=".*"))
@simple_response
def query(self, pattern):
LICENSE.reload()
try:
applications = Application.all(force_reread=True)
except (urllib2.HTTPError, urllib2.URLError) as e:
raise umcm.UMC_CommandError(_("Could not query App Center: %s") % e)
result = []
self.package_manager.reopen_cache()
for application in applications:
if pattern.search(application.name):
props = application.to_dict(self.package_manager)
# delete larger entries
for ikey in ("readmeupdate", "licenseagreement"):
if ikey in props:
del props[ikey]
result.append(props)
return result
@sanitize(application=StringSanitizer(minimum=1, required=True))
@simple_response
def get(self, application):
LICENSE.reload()
application = Application.find(application)
self.package_manager.reopen_cache()
return application.to_dict(self.package_manager)
@sanitize(
function=ChoicesSanitizer(["install", "uninstall", "update"], required=True),
application=StringSanitizer(minimum=1, required=True),
force=BooleanSanitizer(),
)
def invoke(self, request):
function = request.options.get("function")
application_id = request.options.get("application")
application = Application.find(application_id)
force = request.options.get("force")
try:
# make sure that the application cane be installed/updated
can_continue = True
result = {"install": [], "remove": [], "broken": []}
if not application:
MODULE.info("Application not found: %s" % application_id)
can_continue = False
elif function == "install" and not application.can_be_installed(self.package_manager):
MODULE.info("Application cannot be installed: %s" % application_id)
can_continue = False
elif function == "update" and not application.can_be_updated():
MODULE.info("Application cannot be updated: %s" % application_id)
can_continue = False
if can_continue and function in ("install", "update"):
result = application.install_dry_run(
self.package_manager, self.component_manager, remove_component=False
)
if result["broken"] or (result["remove"] and not force):
MODULE.info("Remove component: %s" % application_id)
self.component_manager.remove_app(application)
self.package_manager.update()
can_continue = False
elif can_continue and function in ("uninstall",) and not force:
result["remove"] = application.uninstall_dry_run(self.package_manager)
can_continue = False
result["can_continue"] = can_continue
self.finished(request.id, result)
if can_continue:
def _thread(module, application, function):
with module.package_manager.locked(reset_status=True, set_finished=True):
with module.package_manager.no_umc_restart():
if function in ("install", "update"):
# dont have to add component: already added during dry_run
return application.install(
module.package_manager, module.component_manager, add_component=False
)
else:
return application.uninstall(module.package_manager, module.component_manager)
def _finished(thread, result):
if isinstance(result, BaseException):
MODULE.warn("Exception during %s %s: %s" % (function, application_id, str(result)))
thread = notifier.threads.Simple(
"invoke", notifier.Callback(_thread, self, application, function), _finished
)
thread.run()
except LockError:
# make it thread safe: another process started a package manager
# this module instance already has a running package manager
raise umcm.UMC_CommandError(_("Another package operation is in progress"))
@simple_response
def app_center_app_license(self, application):
application = Application.find(application)
if not application or not application.get("licensefile"):
raise umcm.UMC_CommandError(_("No license file available for application: %s") % (application.id))
# open the license file and replace line breaks with BR-tags
fp = util.urlopen(application.get("licensefile"))
txt = "".join(fp.readlines()).strip()
txt = txt.replace("\n\n\n", "\n<br>\n<br>\n<br>\n")
txt = txt.replace("\n\n", "\n<br>\n<br>\n")
return txt
@simple_response
def packages_sections(self):
""" fills the 'sections' combobox in the search form """
sections = set()
for package in self.package_manager.packages():
sections.add(package.section)
return sorted(sections)
@sanitize(pattern=PatternSanitizer(required=True))
@simple_response
def packages_query(self, pattern, section="all", key="package"):
""" Query to fill the grid. Structure is fixed here. """
result = []
for package in self.package_manager.packages():
if section == "all" or package.section == section:
toshow = False
if pattern.pattern == "^.*$":
toshow = True
elif key == "package" and pattern.search(package.name):
toshow = True
elif key == "description" and pattern.search(package.candidate.raw_description):
toshow = True
if toshow:
result.append(self._package_to_dict(package, full=False))
return result
@simple_response
def packages_get(self, package):
""" retrieves full properties of one package """
package = self.package_manager.get_package(package)
if package is not None:
return self._package_to_dict(package, full=True)
else:
# TODO: 404?
return {}
@sanitize(
function=MappingSanitizer({"install": "install", "upgrade": "install", "uninstall": "remove"}, required=True),
packages=ListSanitizer(StringSanitizer(minimum=1), required=True),
)
@simple_response
def packages_invoke_dry_run(self, packages, function):
packages = self.package_manager.get_packages(packages)
kwargs = {"install": [], "remove": [], "dry_run": True}
if function == "install":
kwargs["install"] = packages
else:
kwargs["remove"] = packages
return dict(zip(["install", "remove", "broken"], self.package_manager.mark(**kwargs)))
@sanitize(
function=MappingSanitizer({"install": "install", "upgrade": "install", "uninstall": "remove"}, required=True),
packages=ListSanitizer(StringSanitizer(minimum=1), required=True),
)
def packages_invoke(self, request):
""" executes an installer action """
packages = request.options.get("packages")
function = request.options.get("function")
try:
with self.package_manager.locked(reset_status=True):
not_found = [pkg_name for pkg_name in packages if self.package_manager.get_package(pkg_name) is None]
self.finished(request.id, {"not_found": not_found})
if not not_found:
def _thread(package_manager, function, packages):
with package_manager.locked(set_finished=True):
with package_manager.no_umc_restart():
if function == "install":
package_manager.install(*packages)
else:
package_manager.uninstall(*packages)
def _finished(thread, result):
if isinstance(result, BaseException):
MODULE.warn("Exception during %s %s: %r" % (function, packages, str(result)))
thread = notifier.threads.Simple(
"invoke", notifier.Callback(_thread, self.package_manager, function, packages), _finished
)
thread.run()
except LockError:
# make it thread safe: another process started a package manager
# this module instance already has a running package manager
raise umcm.UMC_CommandError(_("Another package operation is in progress"))
@simple_response
def progress(self):
timeout = 5
return self.package_manager.poll(timeout)
def _package_to_dict(self, package, full):
""" Helper that extracts properties from a 'apt_pkg.Package' object
and stores them into a dictionary. Depending on the 'full'
switch, stores only limited (for grid display) or full
(for detail view) set of properties.
"""
installed = package.installed # may be None
candidate = package.candidate
result = {
"package": package.name,
"installed": package.is_installed,
"upgradable": package.is_upgradable,
"summary": candidate.summary,
}
# add (and translate) a combined status field
# *** NOTE *** we translate it here: if we would use the Custom Formatter
# of the grid then clicking on the sort header would not work.
if package.is_installed:
if package.is_upgradable:
result["status"] = _("upgradable")
else:
result["status"] = _("installed")
else:
result["status"] = _("not installed")
# additional fields needed for detail view
if full:
result["section"] = package.section
result["priority"] = package.priority
# Some fields differ depending on whether the package is installed or not:
if package.is_installed:
result["summary"] = installed.summary # take the current one
result["description"] = installed.description
result["installed_version"] = installed.version
result["size"] = installed.installed_size
if package.is_upgradable:
result["candidate_version"] = candidate.version
else:
del result["upgradable"] # not installed: don't show 'upgradable' at all
result["description"] = candidate.description
result["size"] = candidate.installed_size
result["candidate_version"] = candidate.version
# format size to handle bytes
size = result["size"]
byte_mods = ["B", "kB", "MB"]
for byte_mod in byte_mods:
if size < 10000:
break
size = float(size) / 1000 # MB, not MiB
else:
size = size * 1000 # once too often
if size == int(size):
format_string = "%d %s"
else:
format_string = "%.2f %s"
result["size"] = format_string % (size, byte_mod)
return result
@simple_response
def components_query(self):
""" Returns components list for the grid in the ComponentsPage.
"""
# be as current as possible.
self.uu.ucr_reinit()
self.ucr.load()
result = []
for comp in self.uu.get_all_components():
result.append(self.component_manager.component(comp))
return result
@sanitize_list(StringSanitizer())
@multi_response(single_values=True)
def components_get(self, iterator, component_id):
# be as current as possible.
self.uu.ucr_reinit()
self.ucr.load()
for component_id in iterator:
yield self.component_manager.component(component_id)
@sanitize_list(DictSanitizer({"object": advanced_components_sanitizer}))
@multi_response
def components_put(self, iterator, object):
"""Writes back one or more component definitions.
"""
# umc.widgets.Form wraps the real data into an array:
#
# [
# {
# 'object' : { ... a dict with the real data .. },
# 'options': None
# },
# ... more such entries ...
# ]
#
# Current approach is to return a similarly structured array,
# filled with elements, each one corresponding to one array
# element of the request:
#
# [
# {
# 'status' : a number where 0 stands for success, anything else
# is an error code
# 'message' : a result message
# 'object' : a dict of field -> error message mapping, allows
# the form to show detailed error information
# },
# ... more such entries ...
# ]
with util.set_save_commit_load(self.ucr) as super_ucr:
for (object,) in iterator:
yield self.component_manager.put(object, super_ucr)
self.package_manager.update()
# do the same as components_put (update)
# but dont allow adding an already existing entry
components_add = sanitize_list(DictSanitizer({"object": add_components_sanitizer}))(components_put)
components_add.__name__ = "components_add"
@sanitize_list(StringSanitizer())
@multi_response(single_values=True)
def components_del(self, iterator, component_id):
for component_id in iterator:
yield self.component_manager.remove(component_id)
self.package_manager.update()
@multi_response
def settings_get(self, iterator):
# *** IMPORTANT *** Our UCR copy must always be current. This is not only
# to catch up changes made via other channels (ucr command line etc),
# but also to reflect the changes we have made ourselves!
self.ucr.load()
for _ in iterator:
yield {
"maintained": self.ucr.is_true("repository/online/maintained", False),
"unmaintained": self.ucr.is_true("repository/online/unmaintained", False),
"server": self.ucr.get("repository/online/server", ""),
"prefix": self.ucr.get("repository/online/prefix", ""),
}
@sanitize_list(
DictSanitizer({"object": basic_components_sanitizer}),
min_elements=1,
max_elements=1, # moduleStore with one element...
)
@multi_response
def settings_put(self, iterator, object):
# FIXME: returns values although it should yield (multi_response)
changed = False
# Set values into our UCR copy.
try:
with util.set_save_commit_load(self.ucr) as super_ucr:
for (object,) in iterator:
for key, value in object.iteritems():
MODULE.info(" ++ Setting new value for '%s' to '%s'" % (key, value))
super_ucr.set_registry_var("%s/%s" % (constants.ONLINE_BASE, key), value)
changed = super_ucr.changed()
except Exception as e:
MODULE.warn(" !! Writing UCR failed: %s" % str(e))
return [{"message": str(e), "status": constants.PUT_WRITE_ERROR}]
self.package_manager.update()
# Bug #24878: emit a warning if repository is not reachable
try:
updater = self.uu
for line in updater.print_version_repositories().split("\n"):
if line.strip():
break
else:
raise ConfigurationError()
except ConfigurationError:
msg = _("There is no repository at this server (or at least none for the current UCS version)")
MODULE.warn(" !! Updater error: %s" % msg)
response = {"message": msg, "status": constants.PUT_UPDATER_ERROR}
# if nothing was committed, we want a different type of error code,
# just to appropriately inform the user
if changed:
response["status"] = constants.PUT_UPDATER_NOREPOS
return [response]
except:
info = sys.exc_info()
emsg = "%s: %s" % info[:2]
MODULE.warn(" !! Updater error [%s]: %s" % (emsg))
return [{"message": str(info[1]), "status": constants.PUT_UPDATER_ERROR}]
return [{"status": constants.PUT_SUCCESS}]
class Instance(umcm.Base):
def init(self):
self.ucr = univention.config_registry.ConfigRegistry()
self.ucr.load()
util.install_opener(self.ucr)
self.package_manager = PackageManager(
info_handler=MODULE.process,
step_handler=None,
error_handler=MODULE.warn,
lock=False,
always_noninteractive=True,
)
self.uu = UniventionUpdater(False)
self.component_manager = util.ComponentManager(self.ucr, self.uu)
# in order to set the correct locale for Application
locale.setlocale(locale.LC_ALL, str(self.locale))
@sanitize(email=EmailSanitizer(required=True))
@simple_response
def request_new_license(self, email):
license = LICENSE.dump_data()
if license is None:
raise umcm.UMC_CommandError(_('Cannot parse License from LDAP'))
data = {}
data['email'] = email
data['licence'] = license
data = urllib.urlencode(data)
url = 'https://license.univention.de/keyid/conversion/submit'
request = urllib2.Request(url,
data=data,
headers={'User-agent': 'UMC/AppCenter'})
try:
util.urlopen(request)
except Exception as e:
try:
# try to parse an html error
body = e.read()
detail = re.search(
'<span id="details">(?P<details>.*?)</span>',
body).group(1)
except:
detail = str(e)
raise umcm.UMC_CommandError(
_('An error occurred while sending the request: %s') % detail)
else:
return True
@sanitize(pattern=PatternSanitizer(default='.*'))
@simple_response
def query(self, pattern):
LICENSE.reload()
try:
applications = Application.all(force_reread=True)
except (urllib2.HTTPError, urllib2.URLError) as e:
raise umcm.UMC_CommandError(
_('Could not query App Center: %s') % e)
result = []
self.package_manager.reopen_cache()
for application in applications:
if pattern.search(application.name):
props = application.to_dict(self.package_manager)
# delete larger entries
for ikey in ('readmeupdate', 'licenseagreement'):
if ikey in props:
del props[ikey]
result.append(props)
return result
@sanitize(application=StringSanitizer(minimum=1, required=True))
@simple_response
def get(self, application):
LICENSE.reload()
application = Application.find(application)
self.package_manager.reopen_cache()
return application.to_dict(self.package_manager)
@sanitize(function=ChoicesSanitizer(['install', 'uninstall', 'update'],
required=True),
application=StringSanitizer(minimum=1, required=True),
force=BooleanSanitizer())
def invoke(self, request):
function = request.options.get('function')
application_id = request.options.get('application')
application = Application.find(application_id)
force = request.options.get('force')
try:
# make sure that the application cane be installed/updated
can_continue = True
result = {
'install': [],
'remove': [],
'broken': [],
}
if not application:
MODULE.info('Application not found: %s' % application_id)
can_continue = False
elif function == 'install' and not application.can_be_installed(
self.package_manager):
MODULE.info('Application cannot be installed: %s' %
application_id)
can_continue = False
elif function == 'update' and not application.can_be_updated():
MODULE.info('Application cannot be updated: %s' %
application_id)
can_continue = False
if can_continue and function in ('install', 'update'):
result = application.install_dry_run(self.package_manager,
self.component_manager,
remove_component=False)
if result['broken'] or (result['remove'] and not force):
MODULE.info('Remove component: %s' % application_id)
self.component_manager.remove_app(application)
self.package_manager.update()
can_continue = False
elif can_continue and function in ('uninstall', ) and not force:
result['remove'] = application.uninstall_dry_run(
self.package_manager)
can_continue = False
result['can_continue'] = can_continue
self.finished(request.id, result)
if can_continue:
def _thread(module, application, function):
with module.package_manager.locked(reset_status=True,
set_finished=True):
with module.package_manager.no_umc_restart():
if function in ('install', 'update'):
# dont have to add component: already added during dry_run
return application.install(
module.package_manager,
module.component_manager,
add_component=False)
else:
return application.uninstall(
module.package_manager,
module.component_manager)
def _finished(thread, result):
if isinstance(result, BaseException):
MODULE.warn('Exception during %s %s: %s' %
(function, application_id, str(result)))
thread = notifier.threads.Simple(
'invoke',
notifier.Callback(_thread, self, application, function),
_finished)
thread.run()
except LockError:
# make it thread safe: another process started a package manager
# this module instance already has a running package manager
raise umcm.UMC_CommandError(
_('Another package operation is in progress'))
@simple_response
def app_center_app_license(self, application):
application = Application.find(application)
if not application or not application.get('licensefile'):
raise umcm.UMC_CommandError(
_('No license file available for application: %s') %
(application.id))
# open the license file and replace line breaks with BR-tags
fp = util.urlopen(application.get('licensefile'))
txt = ''.join(fp.readlines()).strip()
txt = txt.replace('\n\n\n', '\n<br>\n<br>\n<br>\n')
txt = txt.replace('\n\n', '\n<br>\n<br>\n')
return txt
@simple_response
def packages_sections(self):
""" fills the 'sections' combobox in the search form """
sections = set()
for package in self.package_manager.packages():
sections.add(package.section)
return sorted(sections)
@sanitize(pattern=PatternSanitizer(required=True))
@simple_response
def packages_query(self, pattern, section='all', key='package'):
""" Query to fill the grid. Structure is fixed here. """
result = []
for package in self.package_manager.packages():
if section == 'all' or package.section == section:
toshow = False
if pattern.pattern == '^.*$':
toshow = True
elif key == 'package' and pattern.search(package.name):
toshow = True
elif key == 'description' and pattern.search(
package.candidate.raw_description):
toshow = True
if toshow:
result.append(self._package_to_dict(package, full=False))
return result
@simple_response
def packages_get(self, package):
""" retrieves full properties of one package """
package = self.package_manager.get_package(package)
if package is not None:
return self._package_to_dict(package, full=True)
else:
# TODO: 404?
return {}
@sanitize(function=MappingSanitizer(
{
'install': 'install',
'upgrade': 'install',
'uninstall': 'remove',
},
required=True),
packages=ListSanitizer(StringSanitizer(minimum=1),
required=True))
@simple_response
def packages_invoke_dry_run(self, packages, function):
packages = self.package_manager.get_packages(packages)
kwargs = {'install': [], 'remove': [], 'dry_run': True}
if function == 'install':
kwargs['install'] = packages
else:
kwargs['remove'] = packages
return dict(
zip(['install', 'remove', 'broken'],
self.package_manager.mark(**kwargs)))
@sanitize(function=MappingSanitizer(
{
'install': 'install',
'upgrade': 'install',
'uninstall': 'remove',
},
required=True),
packages=ListSanitizer(StringSanitizer(minimum=1),
required=True))
def packages_invoke(self, request):
""" executes an installer action """
packages = request.options.get('packages')
function = request.options.get('function')
try:
with self.package_manager.locked(reset_status=True):
not_found = [
pkg_name for pkg_name in packages
if self.package_manager.get_package(pkg_name) is None
]
self.finished(request.id, {'not_found': not_found})
if not not_found:
def _thread(package_manager, function, packages):
with package_manager.locked(set_finished=True):
with package_manager.no_umc_restart():
if function == 'install':
package_manager.install(*packages)
else:
package_manager.uninstall(*packages)
def _finished(thread, result):
if isinstance(result, BaseException):
MODULE.warn('Exception during %s %s: %r' %
(function, packages, str(result)))
thread = notifier.threads.Simple(
'invoke',
notifier.Callback(_thread, self.package_manager,
function, packages), _finished)
thread.run()
except LockError:
# make it thread safe: another process started a package manager
# this module instance already has a running package manager
raise umcm.UMC_CommandError(
_('Another package operation is in progress'))
@simple_response
def progress(self):
timeout = 5
return self.package_manager.poll(timeout)
def _package_to_dict(self, package, full):
""" Helper that extracts properties from a 'apt_pkg.Package' object
and stores them into a dictionary. Depending on the 'full'
switch, stores only limited (for grid display) or full
(for detail view) set of properties.
"""
installed = package.installed # may be None
candidate = package.candidate
result = {
'package': package.name,
'installed': package.is_installed,
'upgradable': package.is_upgradable,
'summary': candidate.summary,
}
# add (and translate) a combined status field
# *** NOTE *** we translate it here: if we would use the Custom Formatter
# of the grid then clicking on the sort header would not work.
if package.is_installed:
if package.is_upgradable:
result['status'] = _('upgradable')
else:
result['status'] = _('installed')
else:
result['status'] = _('not installed')
# additional fields needed for detail view
if full:
result['section'] = package.section
result['priority'] = package.priority
# Some fields differ depending on whether the package is installed or not:
if package.is_installed:
result['summary'] = installed.summary # take the current one
result['description'] = installed.description
result['installed_version'] = installed.version
result['size'] = installed.installed_size
if package.is_upgradable:
result['candidate_version'] = candidate.version
else:
del result[
'upgradable'] # not installed: don't show 'upgradable' at all
result['description'] = candidate.description
result['size'] = candidate.installed_size
result['candidate_version'] = candidate.version
# format size to handle bytes
size = result['size']
byte_mods = ['B', 'kB', 'MB']
for byte_mod in byte_mods:
if size < 10000:
break
size = float(size) / 1000 # MB, not MiB
else:
size = size * 1000 # once too often
if size == int(size):
format_string = '%d %s'
else:
format_string = '%.2f %s'
result['size'] = format_string % (size, byte_mod)
return result
@simple_response
def components_query(self):
""" Returns components list for the grid in the ComponentsPage.
"""
# be as current as possible.
self.uu.ucr_reinit()
self.ucr.load()
result = []
for comp in self.uu.get_all_components():
result.append(self.component_manager.component(comp))
return result
@sanitize_list(StringSanitizer())
@multi_response(single_values=True)
def components_get(self, iterator, component_id):
# be as current as possible.
self.uu.ucr_reinit()
self.ucr.load()
for component_id in iterator:
yield self.component_manager.component(component_id)
@sanitize_list(DictSanitizer({'object': advanced_components_sanitizer}))
@multi_response
def components_put(self, iterator, object):
"""Writes back one or more component definitions.
"""
# umc.widgets.Form wraps the real data into an array:
#
# [
# {
# 'object' : { ... a dict with the real data .. },
# 'options': None
# },
# ... more such entries ...
# ]
#
# Current approach is to return a similarly structured array,
# filled with elements, each one corresponding to one array
# element of the request:
#
# [
# {
# 'status' : a number where 0 stands for success, anything else
# is an error code
# 'message' : a result message
# 'object' : a dict of field -> error message mapping, allows
# the form to show detailed error information
# },
# ... more such entries ...
# ]
with util.set_save_commit_load(self.ucr) as super_ucr:
for object, in iterator:
yield self.component_manager.put(object, super_ucr)
self.package_manager.update()
# do the same as components_put (update)
# but dont allow adding an already existing entry
components_add = sanitize_list(
DictSanitizer({'object': add_components_sanitizer}))(components_put)
components_add.__name__ = 'components_add'
@sanitize_list(StringSanitizer())
@multi_response(single_values=True)
def components_del(self, iterator, component_id):
for component_id in iterator:
yield self.component_manager.remove(component_id)
self.package_manager.update()
@multi_response
def settings_get(self, iterator):
# *** IMPORTANT *** Our UCR copy must always be current. This is not only
# to catch up changes made via other channels (ucr command line etc),
# but also to reflect the changes we have made ourselves!
self.ucr.load()
for _ in iterator:
yield {
'maintained':
self.ucr.is_true('repository/online/maintained', False),
'unmaintained':
self.ucr.is_true('repository/online/unmaintained', False),
'server':
self.ucr.get('repository/online/server', ''),
'prefix':
self.ucr.get('repository/online/prefix', ''),
}
@sanitize_list(
DictSanitizer({'object': basic_components_sanitizer}),
min_elements=1,
max_elements=1 # moduleStore with one element...
)
@multi_response
def settings_put(self, iterator, object):
# FIXME: returns values although it should yield (multi_response)
changed = False
# Set values into our UCR copy.
try:
with util.set_save_commit_load(self.ucr) as super_ucr:
for object, in iterator:
for key, value in object.iteritems():
MODULE.info(
" ++ Setting new value for '%s' to '%s'" %
(key, value))
super_ucr.set_registry_var(
'%s/%s' % (constants.ONLINE_BASE, key), value)
changed = super_ucr.changed()
except Exception as e:
MODULE.warn(" !! Writing UCR failed: %s" % str(e))
return [{'message': str(e), 'status': constants.PUT_WRITE_ERROR}]
self.package_manager.update()
# Bug #24878: emit a warning if repository is not reachable
try:
updater = self.uu
for line in updater.print_version_repositories().split('\n'):
if line.strip():
break
else:
raise ConfigurationError()
except ConfigurationError:
msg = _(
"There is no repository at this server (or at least none for the current UCS version)"
)
MODULE.warn(" !! Updater error: %s" % msg)
response = {'message': msg, 'status': constants.PUT_UPDATER_ERROR}
# if nothing was committed, we want a different type of error code,
# just to appropriately inform the user
if changed:
response['status'] = constants.PUT_UPDATER_NOREPOS
return [response]
except:
info = sys.exc_info()
emsg = '%s: %s' % info[:2]
MODULE.warn(" !! Updater error [%s]: %s" % (emsg))
return [{
'message': str(info[1]),
'status': constants.PUT_UPDATER_ERROR
}]
return [{'status': constants.PUT_SUCCESS}]
