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# Install method for disk image installs (CD & NFS)
from comps import ComponentSet, HeaderListFromFile
from installmethod import InstallMethod
import iutil
import os
import isys
import string
from translate import _
from log import log
class ImageInstallMethod(InstallMethod):
def readComps(self, hdlist):
return ComponentSet(self.tree + '/RedHat/base/comps', hdlist)
def getFilename(self, h):
return self.tree + "/RedHat/RPMS/" + h[1000000]
def readHeaders(self):
return HeaderListFromFile(self.tree + "/RedHat/base/hdlist")
def __init__(self, tree):
InstallMethod.__init__(self)
self.tree = tree
class CdromInstallMethod(ImageInstallMethod):
def systemMounted(self, fstab, mntPoint, selected):
changeloop=0
for p in selected:
if p[1000002] > 1:
changeloop=1
break
if changeloop == 0:
return
self.mntPoint = mntPoint
target = "%s/rhinstall-stage2.img" % mntPoint
iutil.copyFile("%s/RedHat/base/stage2.img" % self.tree, target,
(self.progressWindow, _("Copying File"),
_("Transferring install image to hard drive...")))
isys.makeDevInode("loop0", "/tmp/loop")
isys.lochangefd("/tmp/loop", target)
def getFilename(self, h):
if h[1000002] == None:
log ("header for %s has no disc location tag, assuming it's"
"on the current CD", h[1000000])
elif h[1000002] != self.currentDisc:
self.currentDisc = h[1000002]
isys.umount("/mnt/source")
isys.ejectCdrom(self.device)
key = ".disc%d-%s" % (self.currentDisc, iutil.getArch())
done = 0
while not done:
self.messageWindow(_("Change CDROM"),
_("Please insert disc %d to continue.") % self.currentDisc)
try:
isys.mount(self.device, "/mnt/source", fstype = "iso9660",
readOnly = 1)
if os.access("/mnt/source/%s" % key, os.O_RDONLY):
done = 1
else:
self.messageWindow(_("Wrong CDROM"),
_("That's not the correct Red Hat CDROM."))
isys.umount("/mnt/source")
isys.ejectCdrom(self.device)
except:
self.messageWindow(_("Error"),
_("The CDROM could not be mounted."))
return self.tree + "/RedHat/RPMS/" + h[1000000]
def filesDone(self):
if not self.mntPoint: return
try:
# this isn't the exact right place, but it's close enough
target = "%s/rhinstall-stage2.img" % self.mntPoint
os.unlink(target)
isys.umount("/mnt/source")
isys.ejectCdrom(self.device)
except SystemError:
pass
def writeCleanupPath(self, f):
isys.makeDevInode("loop0", "/tmp/loop0")
f.write("umount /mnt/runtime\n")
f.write("lounsetup /tmp/loop0\n")
def __init__(self, url, messageWindow, progressWindow):
(self.device, tree) = string.split(url, "/", 1)
self.messageWindow = messageWindow
self.progressWindow = progressWindow
self.currentDisc = 1
self.mntPoint = None
ImageInstallMethod.__init__(self, "/" + tree)
class NfsInstallMethod(ImageInstallMethod):
def __init__(self, tree):
ImageInstallMethod.__init__(self, tree)
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