def partitionObjectsInitialize(anaconda):
# shut down all dm devices
anaconda.id.diskset.closeDevices()
anaconda.id.diskset.stopMdRaid()
anaconda.id.zfcp.shutdown()
# clean slate about drives
isys.flushDriveDict()
if anaconda.dir == DISPATCH_BACK:
return
# ensure iscsi devs are up
anaconda.id.iscsi.startup(anaconda.intf)
# ensure zfcp devs are up
anaconda.id.zfcp.startup()
# pull in the new iscsi drive
isys.flushDriveDict()
# read in drive info
anaconda.id.diskset.refreshDevices()
anaconda.id.partitions.setFromDisk(anaconda.id.diskset)
anaconda.id.partitions.setProtected(anaconda.dispatch)
# make sure we have all the device nodes we'll want
iutil.makeDriveDeviceNodes()
def partitionObjectsInitialize(anaconda):
# shut down all dm devices
anaconda.id.diskset.closeDevices()
anaconda.id.diskset.stopMdRaid()
anaconda.id.zfcp.shutdown()
# clean slate about drives
isys.flushDriveDict()
if anaconda.dir == DISPATCH_BACK:
return
# ensure iscsi devs are up
anaconda.id.iscsi.startup(anaconda.intf)
# ensure zfcp devs are up
anaconda.id.zfcp.startup()
# pull in the new iscsi drive
isys.flushDriveDict()
# read in drive info
anaconda.id.diskset.refreshDevices()
anaconda.id.partitions.setFromDisk(anaconda.id.diskset)
anaconda.id.partitions.setProtected(anaconda.dispatch)
# make sure we have all the device nodes we'll want
iutil.makeDriveDeviceNodes()
def stabilize(intf=None):
# Wait for udev to create the devices for the just added disks
if intf:
w = intf.waitWindow(_("Scanning iSCSI nodes"),
_("Scanning iSCSI nodes"))
time.sleep(2)
# ensure we have device nodes for our partitions
isys.flushDriveDict()
iutil.makeDriveDeviceNodes()
if intf:
w.pop()
def stabilize(intf = None):
# Wait for udev to create the devices for the just added disks
if intf:
w = intf.waitWindow(_("Scanning iSCSI nodes"),
_("Scanning iSCSI nodes"))
time.sleep(2)
# ensure we have device nodes for our partitions
isys.flushDriveDict()
iutil.makeDriveDeviceNodes()
if intf:
w.pop()
def runRescue(instPath, mountroot, id):
for file in [ "services", "protocols", "group", "joe", "man.config",
"nsswitch.conf", "security" ]:
os.symlink('/mnt/runtime/etc/' + file, '/etc/' + file)
# see if they would like networking enabled
if not methodUsesNetworking(id.methodstr):
screen = SnackScreen()
while 1:
rc = ButtonChoiceWindow(screen, _("Setup Networking"),
_("Do you want to start the network interfaces on "
"this system?"), [_("Yes"), _("No")])
if rc != string.lower(_("No")):
intf = RescueInterface(screen)
# need to call sequence of screens, have to look in text.py
#
# this code is based on main loop in text.py, and if it
# or the network step in dispatch.py change significantly
# then this will certainly break
#
pyfile = "network_text"
classNames = ("NetworkDeviceWindow", "NetworkGlobalWindow")
lastrc = INSTALL_OK
step = 0
dir = 1
while 1:
s = "from %s import %s; nextWindow = %s" % \
(pyfile, classNames[step], classNames[step])
exec s
win = nextWindow()
if classNames[step] == "NetworkDeviceWindow":
args = (id.network, dir, intf, 0)
else:
args = (id.network, dir, intf)
rc = apply(win, (screen, ) + args)
if rc == INSTALL_NOOP:
rc = lastrc
if rc == INSTALL_BACK:
step = step - 1
dir = - 1
elif rc == INSTALL_OK:
step = step + 1
dir = 1
lastrc = rc
if step == -1:
ButtonChoiceWindow(screen, _("Cancelled"),
_("I can't go to the previous step "
"from here. You will have to try "
"again."),
buttons=[_("OK")])
elif step >= len(classNames):
break
startNetworking(id.network, intf)
break
else:
break
screen.finish()
if (not mountroot):
print
print _("When finished please exit from the shell and your "
"system will reboot.")
print
os.system("/bin/sh")
sys.exit(0)
# lets create some devices
iutil.makeDriveDeviceNodes()
# need loopback devices too
for lpminor in range(8):
dev = "loop%s" % (lpminor,)
isys.makeDevInode(dev, "/dev/" + dev)
screen = SnackScreen()
intf = RescueInterface(screen)
# prompt to see if we should try and find root filesystem and mount
# everything in /etc/fstab on that root
rc = ButtonChoiceWindow(screen, _("Rescue"),
_("The rescue environment will now attempt to find your "
"Linux installation and mount it under the directory "
"%s. You can then make any changes required to your "
"system. If you want to proceed with this step choose "
"'Continue'. You can also choose to mount your file systems "
"read-only instead of read-write by choosing 'Read-Only'."
"\n\n"
"If for some reason this process fails you can choose 'Skip' "
"and this step will be skipped and you will go directly to a "
"command shell.\n\n") % (instPath,),
[_("Continue"), _("Read-Only"), _("Skip")] )
if rc == string.lower(_("Skip")):
screen.finish()
print
print _("When finished please exit from the shell and your "
"system will reboot.")
print
os.execv("/bin/sh", [ "-/bin/sh" ])
elif rc == string.lower(_("Read-Only")):
readOnly = 1
else:
readOnly = 0
disks = upgrade.findExistingRoots(intf, id, instPath, upgradeany = 1)
if not disks:
root = None
elif len(disks) == 1:
root = disks[0]
else:
height = min (len (disks), 12)
if height == 12:
scroll = 1
else:
scroll = 0
partList = []
for (drive, fs, relstr) in disks:
partList.append(drive)
(button, choice) = \
ListboxChoiceWindow(screen, _("System to Rescue"),
_("What partition holds the root partition "
"of your installation?"), partList,
[ _("OK"), _("Exit") ], width = 30,
scroll = scroll, height = height,
help = "multipleroot")
if button == string.lower (_("Exit")):
root = None
else:
root = disks[choice]
rootmounted = 0
if root:
try:
fs = fsset.FileSystemSet()
# only pass first two parts of tuple for root, since third
# element is a comment we dont want
rc = upgrade.mountRootPartition(intf, root[:2],
fs, instPath,
allowDirty = 1, warnDirty = 1,
readOnly = readOnly)
if rc == -1:
ButtonChoiceWindow(screen, _("Rescue"),
_("Your system had dirty file systems which you chose not "
"to mount. Press return to get a shell from which "
"you can fsck and mount your partitions. The system "
"will reboot automatically when you exit from the "
"shell."), [_("OK")], width = 50)
rootmounted = 0
else:
ButtonChoiceWindow(screen, _("Rescue"),
_("Your system has been mounted under %s.\n\n"
"Press <return> to get a shell. If you would like to "
"make your system the root environment, run the command:\n\n"
"\tchroot %s\n\nThe system will reboot "
"automatically when you exit from the shell.") %
(instPath,instPath),
[_("OK")] )
rootmounted = 1
# now turn on swap
if not readOnly:
try:
fs.turnOnSwap("/")
except:
log("Error enabling swap")
# set a library path to use mounted fs
os.environ["LD_LIBRARY_PATH"] = "/lib:/usr/lib:/usr/X11R6/lib:/lib:/mnt/usr/lib:/mnt/sysimage/lib:/mnt/sysimage/usr/lib:/mnt/sysimage/usr/X11R6/lib"
# get man pages to work
os.environ["MANPATH"] = "/mnt/sysimage/usr/share/man:/mnt/sysimage/usr/local/share/man"
# find groff data dir
try:
glst = os.listdir("/mnt/sysimage/usr/share/groff")
# find a directory which is a numeral, its where
# data files are
gversion = None
for gdir in glst:
try:
isone = 1
for idx in range(0, len(gdir)):
if string.find(string.digits + '.', gdir[idx]) == -1:
isone = 0
break
if isone:
gversion = gdir
break
except:
gversion = None
continue
except:
gversion = None
if gversion is not None:
gpath = "/mnt/sysimage/usr/share/groff/"+gversion
os.environ["GROFF_FONT_PATH"] = gpath + '/font'
os.environ["GROFF_TMAC_PATH"] = "%s:/mnt/sysimage/usr/share/groff/site-tmac" % (gpath + '/tmac',)
# do we have bash?
try:
if os.access("/usr/bin/bash", os.R_OK):
os.symlink ("/usr/bin/bash", "/bin/bash")
except:
pass
except:
# This looks horrible, but all it does is catch every exception,
# and reraise those in the tuple check. This lets programming
# errors raise exceptions, while any runtime error will
# still result in a shell.
(exc, val) = sys.exc_info()[0:2]
if exc in (IndexError, ValueError, SyntaxError):
raise exc, val, sys.exc_info()[2]
ButtonChoiceWindow(screen, _("Rescue"),
_("An error occurred trying to mount some or all of your "
"system. Some of it may be mounted under %s.\n\n"
"Press <return> to get a shell. The system will reboot "
"automatically when you exit from the shell.") % (instPath,),
[_("OK")] )
else:
ButtonChoiceWindow(screen, _("Rescue Mode"),
_("You don't have any Linux partitions. Press "
"return to get a shell. The system will reboot "
"automatically when you exit from the shell."),
[ _("OK") ], width = 50)
screen.finish()
print
if rootmounted and not readOnly:
makeMtab(instPath, fs)
makeResolvConf(instPath)
print _("Your system is mounted under the %s directory.") % (instPath,)
print
print _("When finished please exit from the shell and your "
"system will reboot.")
print
os.system("/bin/sh")
sys.exit(0)
