def mountMedia(self, cdNum):
if self.mediaIsMounted:
raise SystemError, "trying to mount already-mounted iso image!"
self.mountDirectory()
retry = True
while retry:
try:
isoImage = self.isoDir + '/' + self.path + '/' + self.discImages[cdNum]
isys.makeDevInode("loop3", "/tmp/loop3")
isys.losetup("/tmp/loop3", isoImage, readOnly = 1)
isys.mount("loop3", self.tree, fstype = 'iso9660', readOnly = 1);
self.mediaIsMounted = cdNum
retry = False
except:
ans = self.messageWindow( _("Missing ISO 9660 Image"),
_("The installer has tried to mount "
"image #%s, but cannot find it on "
"the hard drive.\n\n"
"Please copy this image to the "
"drive and click Retry. Click Reboot "
" to abort the installation.")
% (cdNum,), type="custom",
custom_icon="warning",
custom_buttons=[_("_Reboot"),
_("Re_try")])
if ans == 0:
sys.exit(0)
elif ans == 1:
self.discImages = findIsoImages(self.isoPath, self.messageWindow)
def __init__(self, device, type, path, messageWindow, rootPath):
InstallMethod.__init__(self, rootPath)
self.device = device
self.path = path
self.fstype = type
self.fnames = {}
self.isoDirIsMounted = 0
self.mediaIsMounted = 0
self.messageWindow = messageWindow
# Go ahead and poke through the directory looking for interesting
# iso images
self.mountDirectory()
self.discImages = findIsoImages(self.isoDir + '/' + self.path,
messageWindow)
self.umountDirectory()
def __init__(self, method, rootPath, intf):
"""@param method hd://device:fstype:/path"""
method = method[5:]
device = method[0:method.index(":")]
tmpmethod = method[method.index(":") + 1:]
fstype = tmpmethod[0:tmpmethod.index("/")]
path = tmpmethod[tmpmethod.index("/") + 1:]
ImageInstallMethod.__init__(self, method, rootPath, intf)
self.device = device
self.path = path
self.fstype = fstype
self.isoDirIsMounted = 0
self.mediaIsMounted = 0
self.messageWindow = intf.messageWindow
self.currentMedia = []
self.tree = "/tmp/isomedia/"
# Mount the partition containing the ISO images just long enough for
# us to build up a list of all the path names.
self.mountDirectory()
self.discImages = findIsoImages(self.isoDir + '/' + self.path, self.messageWindow)
self.umountDirectory()
