def restorecon(*paths):
"""
Restores the SELinux contexts of the given files.
@param paths The files/directories for which to restore their contexts.
"""
paths = flatten(paths)
for path in paths:
runCmd('restorecon', path)
def restoreconR(*paths):
"""
Restores the SELinux contexts of the given files. This method also recurses
into directories.
@param paths The files/directories for which to restore their contexts.
"""
paths = flatten(paths)
for path in paths:
runCmd('restorecon', '-R', path)
def updateAllBut(*types):
"""
This decorator executes the update script if the current machine is not of
any of the given types. Otherwise it throws the UpdateNotAppliedException
exception.
@param types A list of machine types to check against.
"""
types = flatten(types)
def toUpdate(meth):
def toUpdateImpl(self):
if not self.getMain().serviceMyMachines().isMachineOfType(types):
meth(self)
else:
raise UpdateNotAppliedException('Update applicable only for machines not of the following types: ' + ', '.join(types))
return toUpdateImpl
return toUpdate
def updateMachine(*machineNames):
"""
This decorator executes the update script only for machines with a specific
name (e.g., 'toncka.urbas.si'). If the current machine's name is not in the
list then the update will not be applied and a UpdateNotAppliedException
will be thrown.
@param types A list of machine names (e.g., 'toncka.urbas.si') to check
against.
"""
machineNames = flatten(machineNames)
def toUpdate(meth):
def toUpdateImpl(self):
if machineNames and self.getMain().serviceMyMachines().getCurrentMachineName() in machineNames:
meth(self)
else:
raise UpdateNotAppliedException('Update applicable only for the following machines: ' + ', '.join(machineNames))
return toUpdateImpl
return toUpdate
def dlg(title, text, dialogType=DLG_TYPE_info, *args):
"""
Opens a \c Zenity dialog of the given type with the specified title, text and
other details.
@param title The title of the dialog (displayed in the title-bar of its
window).
@param text The text to be displayed as the main message of the dialog. This
text is located within the dialog.
@param dialogType <b>[Optional]</b> The type of dialog to open. Can be one of
the following: \ref DLG_TYPE_calendar, \ref DLG_TYPE_entry,
\ref DLG_TYPE_error, \ref DLG_TYPE_file_selection,
\ref DLG_TYPE_info, \ref DLG_TYPE_list,
\ref DLG_TYPE_notification, \ref DLG_TYPE_progress,
\ref DLG_TYPE_question, \ref DLG_TYPE_text_info,
\ref DLG_TYPE_warning or \ref DLG_TYPE_scale. If not given,
'info' will be used.
@param args Other arguments to be passed to 'Zenity'. See
<b><tt>man zenity</tt></b> for more info.
@returns A pair-tuple, where the first element is the return code of the
finished process and the second element the string contents of
the application's output.
"""
(retCode, retMsg) = runCmdGetString(ZENITY, '--' + (dialogType or DLG_TYPE_info), '--title', title, '--text', text, flatten(args))
if retMsg.endswith('\n'):
retMsg = retMsg[0:-1]
return (retCode, retMsg)
def install(self, *packages):
if packages:
packages = flatten(packages)
if runCmd(PACKAGE_MANAGER, "-y", "install", packages):
raise Exception("Installation process failed.")
info("Installed packages: " + ", ".join(packages))