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# For an install to proceed, the following todo fields must be filled in
#
# mount list (unless todo.runLive) addMount()
# lilo boot.b installation (may be None) liloLocation()
import rpm, os
import util, isys
from lilo import LiloConfiguration
def instCallback(what, amount, total, key, data):
if (what == rpm.RPMCALLBACK_INST_OPEN_FILE):
(h, method) = key
data.setPackage(h[rpm.RPMTAG_NAME])
data.setPackageScale(0, 1)
fn = method.getFilename(h)
d = os.open(fn, os.O_RDONLY)
return d
elif (what == rpm.RPMCALLBACK_INST_PROGRESS):
data.setPackageScale(amount, total)
class ToDo:
def umountFilesystems(self):
if (not self.setupFilesystems): return
self.mounts.sort(mountListCmp)
self.mounts.reverse()
for n in self.mounts:
isys.umount(n)
def makeFilesystems(self):
if (not self.setupFilesystems): return
self.mounts.sort(mountListCmp)
for n in self.mounts:
(device, mntpoint, format) = n
if not format: continue
w = self.intf.waitWindow("Formatting",
"Formatting %s filesystem..." % (mntpoint,))
util.execWithRedirect("mke2fs", [ "mke2fs", device ],
stdout = None, searchPath = 1)
w.pop()
def mountFilesystems(self):
if (not self.setupFilesystems): return
for n in self.mounts:
(device, mntpoint, format) = n
isys.mount(device, self.instPath + mntpoint)
def doInstall(self):
# make sure we have the header list and comps file
self.headerList()
self.compsList()
self.makeFilesystems()
self.mountFilesystems()
if not self.installSystem:
return
os.mkdir(self.instPath + '/var')
os.mkdir(self.instPath + '/var/lib')
os.mkdir(self.instPath + '/var/lib/rpm')
db = rpm.opendb(1, self.instPath)
ts = rpm.TransactionSet(self.instPath, db)
for p in self.hdList.selected():
ts.add(p.h, (p.h, self.method))
ts.order()
p = self.intf.packageProgessWindow()
ts.run(0, 0, instCallback, p)
self.installLilo()
util.execWithRedirect(self.instPath + '/sbin/lilo' , [ "lilo",
"-r", self.instPath ], stdout = None)
def installLilo(self):
if not self.liloDevice: return
# FIXME: make an initrd here
l = LiloConfiguration()
l.addEntry("boot", self.liloDevice)
l.addEntry("map", "/boot/map")
l.addEntry("install", "/boot/boot.b")
l.addEntry("prompt")
l.addEntry("timeout", "50")
sl = LiloConfiguration()
sl.addEntry("label", "linux")
for n in self.mounts:
(dev, fs, reformat) = n
if fs == '/':
sl.addEntry("root", dev)
sl.addEntry("read-only")
kernelFile = '/boot/vmlinuz-' + \
str(self.kernelPackage[rpm.RPMTAG_VERSION]) + "-" + \
str(self.kernelPackage[rpm.RPMTAG_RELEASE])
l.addImage(kernelFile, sl)
l.write(self.instPath + "/etc/lilo.conf")
def addMount(self, device, location, reformat = 1):
self.mounts.append((device, location, reformat))
def freeHeaders(self):
if (self.hdList):
self.hdList = None
def headerList(self):
if (not self.hdList):
w = self.intf.waitWindow("Reading",
"Reading package information...")
self.hdList = self.method.readHeaders()
w.pop()
return self.hdList
def liloLocation(self, device):
self.liloDevice = device
def compsList(self):
if (not self.comps):
self.headerList()
self.comps = self.method.readComps(self.hdList)
self.comps['Base'].select(1)
self.kernelPackage = self.hdList['kernel']
if (self.hdList.has_key('kernel-smp') and isys.smpAvailable()):
self.hdList['kernel'].selected = 0
self.hdList['kernel-smp'].selected = 1
self.kernelPackage = self.hdList['kernel-smp']
return self.comps
def __init__(self, intf, method, rootPath, setupFilesystems = 1,
installSystem = 1, create):
self.intf = intf
self.method = method
self.mounts = []
self.hdList = None
self.comps = None
self.instPath = rootPath
self.setupFilesystems = setupFilesystems
self.installSystem = installSystem
pass
def mountListCmp(first, second):
mnt1 = first[1]
mnt2 = first[2]
if (first < second):
return -1
elif (first == second):
return 0
return 1
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