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# Install method for disk image installs (CD & NFS)
from comps import ComponentSet, HeaderList
import os
import isys
import rpm
import todo
FILENAME = 1000000
class InstallMethod:
def readComps(self, hdlist):
isys.makeDevInode(self.device, '/tmp/' + self.device)
isys.mount('/tmp/' + self.device, "/tmp/hdimage",
fstype = self.fstype);
cs = ComponentSet("/tmp/hdimage/" + self.path +
'/RedHat/base/comps', hdlist)
isys.umount("/tmp/hdimage")
return cs
def getFilename(self, h):
return self.tree + "/RedHat/RPMS/" + self.fnames[h]
def readHeaders(self):
isys.makeDevInode(self.device, '/tmp/' + self.device)
isys.mount('/tmp/' + self.device, "/tmp/hdimage",
fstype = self.fstype);
hl = []
path = "/tmp/hdimage" + self.path + "/RedHat/RPMS"
for n in os.listdir(path):
fd = os.open(path + "/" + n, 0)
try:
(h, isSource) = rpm.headerFromPackage(fd)
if (h and not isSource):
self.fnames[h] = n
hl.append(h)
except:
pass
os.close(fd)
isys.umount("/tmp/hdimage")
return HeaderList(hl)
def targetFstab(self, fstab):
self.isMounted = 0
for (mntpoint, device, fsystem, reformat, size) in fstab.mountList():
if (device == self.device):
self.isMounted = 1
self.tree = "/mnt/sysimage" + mntpoint + "/" + self.path
self.needsUnmount = 0
if (not self.isMounted):
isys.mount('/tmp/' + self.device, "/tmp/hdimage",
fstype = self.fstype)
self.tree = "/tmp/hdimage/" + self.path
self.needsUnmount = 1
def filesDone(self):
if (self.needsUnmount):
isys.umount("/tmp/hdimage")
def unlinkFilename(self, fullName):
pass
def __init__(self, device, type, path):
self.device = device
self.path = path
self.fstype = type
self.fnames = {}
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