150 lines
4.5 KiB
Python
150 lines
4.5 KiB
Python
#
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# insttree.py
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#
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# Copyright (C) 2009 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Red Hat Author(s): Martin Gracik <mgracik@redhat.com>
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#
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import os
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import re
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import commands
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from base import BaseLoraxClass
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from sysutils import *
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class Kernel(object):
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pass
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class InstallTree(BaseLoraxClass):
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def __init__(self, yum, rootdir, updatesdir=None):
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BaseLoraxClass.__init__(self)
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self.yum = yum
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self.rootdir = rootdir
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self.updatesdir = updatesdir
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self.kpattern = re.compile(r"vmlinuz-(?P<ver>[-._0-9a-z]+?"
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r"(?P<pae>(PAE)?)(?P<xen>(xen)?))$")
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def install_packages(self, packages):
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for name in packages:
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if not self.yum.install(name):
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self.pwarning("no package <b>{0}</b> found".format(name))
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self.yum.process_transaction()
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self.run_ldconfig()
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def run_ldconfig(self):
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ldsoconf = os.path.join(self.rootdir, self.const.LDSOCONF)
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# XXX
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with open(ldsoconf, "w") as f:
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f.write("/usr/kerberos/{0}\n".format(self.conf.libdir))
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procdir = os.path.join(self.rootdir, "proc")
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mkdir_(procdir)
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# mount proc
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cmd = "{0.MOUNT} -t proc proc {1}".format(self.cmd, procdir)
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err, stdout = commands.getstatusoutput(cmd)
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if err:
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self.perror(stdout)
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return
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cwd = os.getcwd()
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# chroot to the install tree directory, and run ldconfig
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pid = os.fork()
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if pid:
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# parent
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os.waitpid(pid, 0)
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else:
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# child
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os.chroot(self.rootdir)
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os.chdir("/")
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err, stdout = commands.getstatusoutput(self.cmd.LDCONFIG)
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if err:
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self.perror(stdout)
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os._exit(0)
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os.chdir(cwd)
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# umount proc
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cmd = "{0.UMOUNT} {1}".format(self.cmd, procdir)
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err, stdout = commands.getstatusoutput(cmd)
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if err:
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self.pwarning(stdout)
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# XXX
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os.unlink(ldsoconf)
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def copy_updates(self):
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if self.updatesdir and os.path.isdir(self.updatesdir):
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scopy_(src_root=self.updatesdir, src_path="*",
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dst_root=self.rootdir, dst_path="")
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@property
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def kernels(self):
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if self.conf.buildarch == "ia64":
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kerneldir = self.const.BOOTDIR_IA64
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else:
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kerneldir = self.const.BOOTDIR
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self.kerneldir = os.path.join(self.rootdir, kerneldir)
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for filename in os.listdir(self.kerneldir):
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m = self.kpattern.match(filename)
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if m:
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kernel = Kernel()
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kernel.filename = filename
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kernel.path = os.path.join(self.kerneldir, filename)
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kernel.version = m.group("ver")
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kernel.is_pae = bool(m.group("pae"))
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kernel.is_xen = bool(m.group("xen"))
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yield kernel
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@property
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def do_efi(self):
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return os.path.isdir(os.path.join(self.rootdir, self.const.EFIDIR))
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# XXX this should be just a temporary fix,
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# should get fixed in the respective packages
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def fix_problems(self):
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# remove broken build and source links from the modules directory
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for kernel in self.kernels:
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moddir = os.path.join(self.rootdir, self.const.MODDIR,
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kernel.version)
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build = os.path.join(moddir, "build")
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if os.path.islink(build) and not os.path.exists(build):
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os.unlink(build)
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source = os.path.join(moddir, "source")
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if os.path.islink(source) and not os.path.exists(source):
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os.unlink(source)
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# fix udev broken links
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for fname in ("udevcontrol", "udevsettle", "udevtrigger"):
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fname = os.path.join(self.rootdir, "sbin", fname)
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if os.path.islink(fname):
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os.unlink(fname)
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os.symlink("udevadm", fname)
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