def _setup_cdrom_device(self, storage, method, isodev, device): url = None # FIXME: We really should not talk about NFS here - regression from re-factorization? # Did dracut leave the DVD or NFS mounted for us? device = payload_utils.get_mount_device(DRACUT_REPODIR) # Check for valid optical media if we didn't boot from one if not verifyMedia(DRACUT_REPODIR): self.install_device = opticalInstallMedia(storage.devicetree) # Only look at the dracut mount if we don't already have a cdrom if device and not self.install_device: self.install_device = storage.devicetree.get_device_by_path(device) url = "file://" + DRACUT_REPODIR if not method.method: # See if this is a nfs mount if ':' in device: # prepend nfs: to the url as that's what the parser # wants. Note we don't get options from this, but # that's OK for the UI at least. _options, host, path = util.parseNfsUrl("nfs:%s" % device) method.method = "nfs" method.server = host method.dir = path else: method.method = "cdrom" else: if self.install_device: if not method.method: method.method = "cdrom" self._setup_media(self.install_device) url = "file://" + INSTALL_TREE elif method.method == "cdrom": raise PayloadSetupError("no usable optical media found") return url
def _setupInstallDevice(self, storage, checkmount): # XXX FIXME: does this need to handle whatever was set up by dracut? method = self.data.method sslverify = True url = None mirrorlist = None # See if we already have stuff mounted due to dracut isodev = blivet.util.get_mount_device(DRACUT_ISODIR) device = blivet.util.get_mount_device(DRACUT_REPODIR) if method.method == "harddrive": if method.biospart: log.warning("biospart support is not implemented") devspec = method.biospart else: devspec = method.partition needmount = True # See if we used this method for stage2, thus dracut left it if isodev and method.partition and method.partition in isodev \ and DRACUT_ISODIR in device: # Everything should be setup url = "file://" + DRACUT_REPODIR needmount = False # We don't setup an install_device here # because we can't tear it down isodevice = storage.devicetree.resolveDevice(devspec) if needmount: if not isodevice: raise PayloadSetupError( "device for HDISO install %s does not exist" % devspec) self._setupMedia(isodevice) url = "file://" + INSTALL_TREE self.install_device = isodevice elif method.method == "nfs": # There are several possible scenarios here: # 1. dracut could have mounted both the nfs repo and an iso and used # the stage2 from inside the iso to boot from. # isodev and device will be set in this case. # 2. dracut could have mounted the nfs repo and used a stage2 from # the NFS mount w/o mounting the iso. # isodev will be None and device will be the nfs: path # 3. dracut did not mount the nfs (eg. stage2 came from elsewhere) # isodev and device are both None # 4. The repo may not contain an iso, in that case use it as is if isodev: path = iutil.parseNfsUrl('nfs:%s' % isodev)[2] # See if the dir holding the iso is what we want # and also if we have an iso mounted to /run/install/repo if path and path in isodev and DRACUT_ISODIR in device: # Everything should be setup url = "file://" + DRACUT_REPODIR else: # see if the nfs dir is mounted needmount = True if device: _options, host, path = iutil.parseNfsUrl('nfs:%s' % device) if method.server and method.server == host and \ method.dir and method.dir == path: needmount = False path = DRACUT_REPODIR if needmount: # Mount the NFS share on INSTALL_TREE. If it ends up # being nfsiso we will move the mountpoint to ISO_DIR. if method.dir.endswith(".iso"): nfsdir = os.path.dirname(method.dir) else: nfsdir = method.dir self._setupNFS(INSTALL_TREE, method.server, nfsdir, method.opts) path = INSTALL_TREE # check for ISO images in the newly mounted dir if method.dir.endswith(".iso"): # if the given URL includes a specific ISO image file, use it image_file = os.path.basename(method.dir) path = os.path.normpath("%s/%s" % (path, image_file)) image = findFirstIsoImage(path) # An image was found, mount it on INSTALL_TREE if image: if path.startswith(INSTALL_TREE): # move the INSTALL_TREE mount to ISO_DIR so we can # mount the contents of the iso there. # work around inability to move shared filesystems iutil.execWithRedirect("mount", ["--make-rprivate", "/"]) iutil.execWithRedirect( "mount", ["--move", INSTALL_TREE, ISO_DIR]) # The iso is now under ISO_DIR path = ISO_DIR elif path.endswith(".iso"): path = os.path.dirname(path) # mount the ISO on a loop image = os.path.normpath("%s/%s" % (path, image)) mountImage(image, INSTALL_TREE) url = "file://" + INSTALL_TREE else: # Fall back to the mount path instead of a mounted iso url = "file://" + path elif method.method == "url": url = method.url mirrorlist = method.mirrorlist sslverify = not (method.noverifyssl or flags.noverifyssl) elif method.method == "cdrom" or (checkmount and not method.method): # Did dracut leave the DVD or NFS mounted for us? device = blivet.util.get_mount_device(DRACUT_REPODIR) # Check for valid optical media if we didn't boot from one if not verifyMedia(DRACUT_REPODIR): self.install_device = opticalInstallMedia(storage.devicetree) # Only look at the dracut mount if we don't already have a cdrom if device and not self.install_device: self.install_device = storage.devicetree.getDeviceByPath( device) url = "file://" + DRACUT_REPODIR if not method.method: # See if this is a nfs mount if ':' in device: # prepend nfs: to the url as that's what the parser # wants. Note we don't get options from this, but # that's OK for the UI at least. _options, host, path = iutil.parseNfsUrl("nfs:%s" % device) method.method = "nfs" method.server = host method.dir = path else: method.method = "cdrom" else: if self.install_device: if not method.method: method.method = "cdrom" self._setupMedia(self.install_device) url = "file://" + INSTALL_TREE elif method.method == "cdrom": raise PayloadSetupError("no usable optical media found") return url, mirrorlist, sslverify
def _setupInstallDevice(self, storage, checkmount): # XXX FIXME: does this need to handle whatever was set up by dracut? method = self.data.method sslverify = True url = None mirrorlist = None # See if we already have stuff mounted due to dracut isodev = blivet.util.get_mount_device(DRACUT_ISODIR) device = blivet.util.get_mount_device(DRACUT_REPODIR) if method.method == "harddrive": if method.biospart: log.warning("biospart support is not implemented") devspec = method.biospart else: devspec = method.partition needmount = True # See if we used this method for stage2, thus dracut left it if isodev and method.partition and method.partition in isodev \ and DRACUT_ISODIR in device: # Everything should be setup url = "file://" + DRACUT_REPODIR needmount = False # We don't setup an install_device here # because we can't tear it down isodevice = storage.devicetree.resolveDevice(devspec) if needmount: if not isodevice: raise PayloadSetupError("device for HDISO install %s does not exist" % devspec) self._setupMedia(isodevice) url = "file://" + INSTALL_TREE self.install_device = isodevice elif method.method == "nfs": # There are several possible scenarios here: # 1. dracut could have mounted both the nfs repo and an iso and used # the stage2 from inside the iso to boot from. # isodev and device will be set in this case. # 2. dracut could have mounted the nfs repo and used a stage2 from # the NFS mount w/o mounting the iso. # isodev will be None and device will be the nfs: path # 3. dracut did not mount the nfs (eg. stage2 came from elsewhere) # isodev and device are both None # 4. The repo may not contain an iso, in that case use it as is if isodev: path = iutil.parseNfsUrl('nfs:%s' % isodev)[2] # See if the dir holding the iso is what we want # and also if we have an iso mounted to /run/install/repo if path and path in isodev and DRACUT_ISODIR in device: # Everything should be setup url = "file://" + DRACUT_REPODIR else: # see if the nfs dir is mounted needmount = True if device: _options, host, path = iutil.parseNfsUrl('nfs:%s' % device) if method.server and method.server == host and \ method.dir and method.dir == path: needmount = False path = DRACUT_REPODIR if needmount: # Mount the NFS share on INSTALL_TREE. If it ends up # being nfsiso we will move the mountpoint to ISO_DIR. if method.dir.endswith(".iso"): nfsdir = os.path.dirname(method.dir) else: nfsdir = method.dir self._setupNFS(INSTALL_TREE, method.server, nfsdir, method.opts) path = INSTALL_TREE # check for ISO images in the newly mounted dir if method.dir.endswith(".iso"): # if the given URL includes a specific ISO image file, use it image_file = os.path.basename(method.dir) path = os.path.normpath("%s/%s" % (path, image_file)) image = findFirstIsoImage(path) # An image was found, mount it on INSTALL_TREE if image: if path.startswith(INSTALL_TREE): # move the INSTALL_TREE mount to ISO_DIR so we can # mount the contents of the iso there. # work around inability to move shared filesystems iutil.execWithRedirect("mount", ["--make-rprivate", "/"]) iutil.execWithRedirect("mount", ["--move", INSTALL_TREE, ISO_DIR]) # The iso is now under ISO_DIR path = ISO_DIR elif path.endswith(".iso"): path = os.path.dirname(path) # mount the ISO on a loop image = os.path.normpath("%s/%s" % (path, image)) mountImage(image, INSTALL_TREE) url = "file://" + INSTALL_TREE else: # Fall back to the mount path instead of a mounted iso url = "file://" + path elif method.method == "url": url = method.url mirrorlist = method.mirrorlist sslverify = not (method.noverifyssl or flags.noverifyssl) elif method.method == "cdrom" or (checkmount and not method.method): # Did dracut leave the DVD or NFS mounted for us? device = blivet.util.get_mount_device(DRACUT_REPODIR) # Check for valid optical media if we didn't boot from one if not verifyMedia(DRACUT_REPODIR): self.install_device = opticalInstallMedia(storage.devicetree) # Only look at the dracut mount if we don't already have a cdrom if device and not self.install_device: self.install_device = storage.devicetree.getDeviceByPath(device) url = "file://" + DRACUT_REPODIR if not method.method: # See if this is a nfs mount if ':' in device: # prepend nfs: to the url as that's what the parser # wants. Note we don't get options from this, but # that's OK for the UI at least. _options, host, path = iutil.parseNfsUrl("nfs:%s" % device) method.method = "nfs" method.server = host method.dir = path else: method.method = "cdrom" else: if self.install_device: if not method.method: method.method = "cdrom" self._setupMedia(self.install_device) url = "file://" + INSTALL_TREE elif method.method == "cdrom": raise PayloadSetupError("no usable optical media found") return url, mirrorlist, sslverify