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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
from syslog import Syslog
def instCallback(what, amount, total, key, data):
if (what == rpm.RPMCALLBACK_INST_OPEN_FILE):
(h, method) = key
data.setPackage(h)
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)
elif (what == rpm.RPMCALLBACK_INST_CLOSE_FILE):
(h, method) = key
data.completePackage(h)
class ToDo:
def umountFilesystems(self):
if (not self.setupFilesystems): return
self.mounts.sort(mountListCmp)
self.mounts.reverse()
for n in self.mounts:
isys.makeDevInode(n, '/tmp/' + n)
isys.umount(n)
os.remove('/tmp/' + 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,))
isys.makeDevInode(device, '/tmp/' + device)
util.execWithRedirect("mke2fs", [ "mke2fs", '/tmp/' + device ],
stdout = None, stderr = None, searchPath = 1)
os.remove('/tmp/' + device)
w.pop()
def mountFilesystems(self):
if (not self.setupFilesystems): return
for n in self.mounts:
(device, mntpoint, format) = n
isys.makeDevInode(device, '/tmp/' + device)
isys.mount( '/tmp/' + device, self.instPath + mntpoint)
os.remove( '/tmp/' + device);
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
for i in [ '/var', '/var/lib', '/var/lib/rpm', '/tmp', '/dev' ]:
try:
os.mkdir(self.instPath + i)
except os.error, (errno, msg):
print 'Error making directory %s: %s' % (i, msg)
db = rpm.opendb(1, self.instPath)
ts = rpm.TransactionSet(self.instPath, db)
total = 0
totalSize = 0
for p in self.hdList.selected():
ts.add(p.h, (p.h, self.method))
total = total + 1
totalSize = totalSize + p.h[rpm.RPMTAG_SIZE]
ts.order()
instLog = open(self.instPath + '/tmp/install.log', "w+")
syslog = Syslog(root = self.instPath, output = instLog)
instLogFd = os.open(self.instPath + '/tmp/install.log', os.O_RDWR)
ts.scriptFd = instLogFd
# the transaction set dup()s the file descriptor and will close the
# dup'd when we go out of scope
os.close(instLogFd)
p = self.intf.packageProgressWindow(total, totalSize)
ts.run(0, 0, instCallback, p)
del syslog
self.writeFstab()
self.installLilo()
def installLilo(self):
if not self.liloDevice: return
# FIXME: make an initrd here
l = LiloConfiguration()
l.addEntry("boot", '/dev/' + 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/' + 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")
util.execWithRedirect(self.instPath + '/sbin/lilo' , [ "lilo",
"-r", self.instPath ], stdout = None)
def writeFstab(self):
format = "%-23s %-23s %-7s %-15s %d %d\n";
f = open(self.instPath + "/etc/fstab", "w")
self.mounts.sort(mountListCmp)
for n in self.mounts:
(dev, fs, reformat) = n
if (fs == '/'):
f.write(format % ( '/dev/' + dev, fs, 'ext2', 'defaults', 1, 1))
else:
f.write(format % ( '/dev/' + dev, fs, 'ext2', 'defaults', 1, 2))
f.write(format % ("/mnt/floppy", "/dev/fd0", 'ext', 'noauto', 0, 0))
f.write(format % ("none", "/proc", 'proc', 'defaults', 0, 0))
f.write(format % ("none", "/dev/pts", 'devpts', 'gid=5,mode=620', 0, 0))
f.close()
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-smp'].selected = 1
self.kernelPackage = self.hdList['kernel-smp']
return self.comps
def __init__(self, intf, method, rootPath, setupFilesystems = 1,
installSystem = 1):
self.intf = intf
self.method = method
self.mounts = []
self.hdList = None
self.comps = None
self.instPath = rootPath
self.setupFilesystems = setupFilesystems
self.installSystem = installSystem
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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