Python anaconda_log.log_method_call函数代码示例

    def create(self, *args, **kwargs):
        """ Create the format. """
        log_method_call(self, device=self.device,
                        type=self.type, status=self.status)
        intf = kwargs.get("intf")
        w = None
        if intf:
            w = intf.progressWindow(_("Formatting"),
                                    _("Creating %(type)s on %(device)s")
                                    % {"type": self.type, "device": self.device},
                                    100, pulse = True)

        try:
            DeviceFormat.create(self, *args, **kwargs)
            # Consider use of -Z|--zero
            # -f|--force or -y|--yes may be required

            # lvm has issues with persistence of metadata, so here comes the
            # hammer...
            DeviceFormat.destroy(self, *args, **kwargs)

            lvm.pvcreate(self.device, progress=w)
        except Exception:
            raise
        else:
            self.exists = True
            self.notifyKernel()
        finally:
            if w:
                w.pop()

    def create(self, *args, **kwargs):
        """ Create the device. """
        log_method_call(self, device=self.device,
                        type=self.type, status=self.status)
        intf = kwargs.get("intf")
        force = kwargs.get("force")
        if not force and self.exists:
            raise SwapSpaceError("format already exists")

        if force:
            self.teardown()
        elif self.status:
            raise SwapSpaceError("device exists and is active")

        w = None
        if intf:
            w = intf.progressWindow(_("Formatting"),
                                    _("Creating %(type)s on %(device)s")
                                    % {"type": self.type, "device": kwargs.get("device", self.device)},
                                    100, pulse = True)

        try:
            DeviceFormat.create(self, *args, **kwargs)
            swap.mkswap(self.device, label=self.label, progress=w)
        except Exception:
            raise
        else:
            self.exists = True
            self.notifyKernel()
        finally:
            if w:
                w.pop()

    def create(self, *args, **kwargs):
        """ Create the format. """
        log_method_call(self, device=self.device,
                        type=self.type, status=self.status)
        if not self.hasKey:
            raise LUKSError("luks device has no key/passphrase")

        intf = kwargs.get("intf")
        w = None
        if intf:
            w = intf.waitWindow(_("Formatting"),
                                _("Encrypting %s") % kwargs.get("device",
                                                                self.device))

        try:
            DeviceFormat.create(self, *args, **kwargs)
            crypto.luks_format(self.device,
                             passphrase=self.__passphrase,
                             key_file=self._key_file,
                             cipher=self.cipher,
                             key_size=self.key_size)
        except Exception:
            raise
        else:
            self.uuid = crypto.luks_uuid(self.device)
            self.exists = True
            self.mapName = "luks-%s" % self.uuid
            self.notifyKernel()
        finally:
            if w:
                w.pop()

 def commitToDisk(self):
     """ Commit the current partition table to disk. """
     log_method_call(self, device=self.device,
                     numparts=len(self.partitions))
     try:
         self.partedDisk.commitToDevice()
     except parted.DiskException as msg:
         raise DiskLabelCommitError(msg)

    def teardown(self, *args, **kwargs):
        """ Close, or tear down, a device. """
        log_method_call(self, device=self.device,
                        type=self.type, status=self.status)
        if not self.exists:
            raise SwapSpaceError("format has not been created")

        if self.status:
            swap.swapoff(self.device)

    def setup(self, *args, **kwargs):
        log_method_call(self, type=self.mountType, device=self.device,
                        mountpoint=self.mountpoint)
        if not self.mountpoint and "mountpoint" not in kwargs:
            # Since btrfs vols have subvols the format setup is automatic.
            # Don't try to mount it if there's no mountpoint.
            return

        return self.mount(*args, **kwargs)

    def create(self, *args, **kwargs):
        log_method_call(self, device=self.device,
                        type=self.type, status=self.status)
        # allow late specification of device path
        device = kwargs.get("device")
        if device:
            self.device = device

        if not os.path.exists(self.device):
            raise FormatCreateError("invalid device specification", self.device)

    def teardown(self, *args, **kwargs):
        """ Close, or tear down, the format. """
        log_method_call(self, device=self.device,
                        type=self.type, status=self.status)
        if not self.exists:
            raise LUKSError("format has not been created")

        if self.status:
            log.debug("unmapping %s" % self.mapName)
            crypto.luks_close(self.mapName)

 def commit(self):
     """ Commit the current partition table to disk and notify the OS. """
     log_method_call(self, device=self.device,
                     numparts=len(self.partitions))
     try:
         self.partedDisk.commit()
     except parted.DiskException as msg:
         raise DiskLabelCommitError(msg)
     else:
         udev_settle()

    def setup(self, *args, **kwargs):
        """ Open, or set up, a device. """
        log_method_call(self, device=self.device,
                        type=self.type, status=self.status)
        if not self.exists:
            raise DeviceFormatError("format has not been created")

        if self.status:
            return

        DeviceFormat.setup(self, *args, **kwargs)

    def removePassphrase(self, passphrase):
        """ Remove the specified passphrase from the LUKS header. """
        log_method_call(self, device=self.device,
                        type=self.type, status=self.status)
        if not self.exists:
            raise LUKSError("format has not been created")

        crypto.luks_remove_key(self.device,
                             passphrase=self.__passphrase,
                             key_file=self._key_file,
                             del_passphrase=passphrase)

    def destroy(self, *args, **kwargs):
        """ Wipe the disklabel from the device. """
        log_method_call(self, device=self.device,
                        type=self.type, status=self.status)
        if not self.exists:
            raise DeviceFormatError("format does not exist")

        if not os.access(self.device, os.W_OK):
            raise DeviceFormatError("device path does not exist")

        self.partedDevice.clobber()
        self.exists = False

    def probe(self):
        """ Probe for any missing information about this format. """
        log_method_call(self, device=self.device,
                        type=self.type, status=self.status)
        if not self.exists:
            raise MDMemberError("format does not exist")

        info = mdraid.mdexamine(self.device)
        if self.uuid is None:
            self.uuid = info['uuid']
        if self.raidMinor is None:
            self.raidMinor = info['mdMinor']

    def notifyKernel(self):
        log_method_call(self, device=self.device,
                        type=self.type)
        if not self.device:
            return

        if self.device.startswith("/dev/mapper/"):
            try:
                name = dm_node_from_name(os.path.basename(self.device))
            except Exception, e:
                log.warning("failed to get dm node for %s" % self.device)
                return

    def setup(self, *args, **kwargs):
        """ Open, or set up, the format. """
        log_method_call(self, device=self.device, mapName=self.mapName,
                        type=self.type, status=self.status)
        if not self.configured:
            raise LUKSError("luks device not configured")

        if self.status:
            return

        DeviceFormat.setup(self, *args, **kwargs)
        crypto.luks_open(self.device, self.mapName,
                       passphrase=self.__passphrase,
                       key_file=self._key_file)