def _add_advanced_clicked(self, button):
from advanced_storage import addDrive
if not addDrive(self.anaconda):
return
udev_trigger(subsystem="block", action="change")
new_disks = self._getFilterDisks()
mcw = MultipathConfigWriter()
cfg = mcw.write()
open("/etc/multipath.conf", "w+").write(cfg)
del cfg
del mcw
topology = MultipathTopology(new_disks)
(new_raids, new_nonraids) = self.split_list(lambda d: isRAID(d) and not isCCISS(d),
topology.singlepaths_iter())
nonraids = filter(lambda d: d not in self._cachedDevices, new_nonraids)
raids = filter(lambda d: d not in self._cachedRaidDevices, new_raids)
# The end result of the loop below is that mpaths is a list of lists of
# components. That's what populate expects.
mpaths = []
for mp in topology.multipaths_iter():
for d in mp:
# If all components of this multipath device are in the
# cache, skip it. Otherwise, it's a new device and needs to
# be populated into the UI.
if d not in self._cachedMPaths:
mpaths.append(mp)
break
self.populate(nonraids, mpaths, raids, activeByDefault=True)
# Make sure to update the size label at the bottom.
self.pages[0].cb.update()
self._cachedDevices.extend(nonraids)
self._cachedRaidDevices.extend(raids)
# And then we need to do the same list flattening trick here as in
# getScreen.
lst = list(itertools.chain(*mpaths))
self._cachedMPaths.extend(lst)
def getScreen(self, anaconda):
# We skip the filter UI in basic storage mode
if anaconda.simpleFilter:
anaconda.storage.config.exclusiveDisks = []
return None
(self.xml, self.vbox) = gui.getGladeWidget("filter.glade", "vbox")
self.buttonBox = self.xml.get_widget("buttonBox")
self.notebook = self.xml.get_widget("notebook")
self.addAdvanced = self.xml.get_widget("addAdvancedButton")
self.notebook.connect("switch-page", self._page_switched)
self.addAdvanced.connect("clicked", self._add_advanced_clicked)
self.pages = []
self.anaconda = anaconda
# One common store that all the views on all the notebook tabs share.
# Yes, this means a whole lot of columns that are going to be empty or
# unused much of the time. Oh well.
# Object,
# visible, active (checked), immutable,
# device, model, capacity, vendor, interconnect, serial number, wwid
# paths, port, target, lun
self.store = gtk.TreeStore(gobject.TYPE_PYOBJECT,
gobject.TYPE_BOOLEAN, gobject.TYPE_BOOLEAN,
gobject.TYPE_BOOLEAN,
gobject.TYPE_STRING, gobject.TYPE_STRING,
gobject.TYPE_STRING, gobject.TYPE_STRING,
gobject.TYPE_STRING, gobject.TYPE_STRING,
gobject.TYPE_STRING, gobject.TYPE_STRING,
gobject.TYPE_STRING, gobject.TYPE_STRING,
gobject.TYPE_STRING)
self.store.set_sort_column_id(MODEL_COL, gtk.SORT_ASCENDING)
# if we've already populated the device tree at least once we should
# do our best to make sure any active devices get deactivated
anaconda.storage.devicetree.teardownAll()
# So that drives onlined by these show up in the filter UI
iscsi.iscsi().startup(anaconda.intf)
fcoe.fcoe().startup(anaconda.intf)
zfcp.ZFCP().startup(anaconda.intf)
dasd.DASD().startup(anaconda.intf,
anaconda.storage.config.exclusiveDisks,
anaconda.storage.config.zeroMbr)
disks = self._getFilterDisks()
mcw = MultipathConfigWriter()
cfg = mcw.write()
open("/etc/multipath.conf", "w+").write(cfg)
del cfg
del mcw
topology = MultipathTopology(disks)
# The device list could be really long, so we really only want to
# iterate over it the bare minimum of times. Dividing this list up
# now means fewer elements to iterate over later.
singlepaths = filter(lambda info: self._device_size_is_nonzero(info),
topology.singlepaths_iter())
(raids, nonraids) = self.split_list(lambda d: isRAID(d) and not isCCISS(d),
singlepaths)
self.pages = [self._makeBasic(), self._makeRAID(),
self._makeMPath(), self._makeOther(),
self._makeSearch()]
self.populate(nonraids, topology.multipaths_iter(), raids)
# If the "Add Advanced" button is ever clicked, we need to have a list
# of what devices previously existed so we know what's new. Then we
# can just add the new devices to the UI. This is going to be slow,
# but the user has to click a button to get to the slow part.
self._cachedDevices = NameCache(singlepaths)
self._cachedRaidDevices = NameCache(raids)
# Multipath is a little more complicated. Since mpaths is a list of
# lists, we can't directly store that into the cache. Instead we want
# to flatten it into a single list of all components of all multipaths
# and store that.
mpath_chain = itertools.chain(*topology.multipaths_iter())
self._cachedMPaths = NameCache(mpath_chain)
# Switch to the first notebook page that displays any devices.
i = 0
for pg in self.pages:
if pg.getNVisible():
self.notebook.set_current_page(i)
break
i += 1
return self.vbox
