def apply(self, ksnet):
path = self.path("/etc/network/interfaces")
fs.makedirs(path)
f = file(path, "w+")
c = "auto lo\n"
c += "iface lo inet loopback\n"
f.write(c)
useipv6 = False
nodns = False
hostname = None
gateway = None
nameservers = None
for network in ksnet.network:
if not network.device:
raise errors.KickstartError("No --device specified with "
"network kickstart command")
if (network.onboot and network.bootProto.lower() != "dhcp"
and not (network.ip and network.netmask)):
raise errors.KickstartError("No IP address and/or netmask "
"specified with static "
"configuration for '%s'" %
network.device)
# self.write_ifcfg(network)
# self.write_wepkey(network)
if network.ipv6:
useipv6 = True
if network.nodns:
nodns = True
if network.hostname:
hostname = network.hostname
if network.gateway:
gateway = network.gateway
if network.nameserver:
nameservers = network.nameserver.split(",")
# self.write_sysconfig(useipv6, hostname, gateway)
self.write_hosts(hostname)
self.write_resolv(nodns, nameservers)
def apply(self, ksnet):
path = self.path("/etc/network/interfaces")
fs.makedirs(path)
f = file(path, "w+")
c = "auto lo\n"
c += "iface lo inet loopback\n"
f.write(c)
useipv6 = False
nodns = False
hostname = None
gateway = None
nameservers = None
for network in ksnet.network:
if not network.device:
raise errors.KickstartError("No --device specified with " "network kickstart command")
if network.onboot and network.bootProto.lower() != "dhcp" and not (network.ip and network.netmask):
raise errors.KickstartError(
"No IP address and/or netmask " "specified with static " "configuration for '%s'" % network.device
)
# self.write_ifcfg(network)
# self.write_wepkey(network)
if network.ipv6:
useipv6 = True
if network.nodns:
nodns = True
if network.hostname:
hostname = network.hostname
if network.gateway:
gateway = network.gateway
if network.nameserver:
nameservers = network.nameserver.split(",")
# self.write_sysconfig(useipv6, hostname, gateway)
self.write_hosts(hostname)
self.write_resolv(nodns, nameservers)
def apply(self, ksnet):
fs.makedirs(self.path("/etc/sysconfig/network-scripts"))
useipv6 = False
nodns = False
hostname = None
gateway = None
nameservers = None
for network in ksnet.network:
if not network.device:
raise errors.KickstartError("No --device specified with "
"network kickstart command")
if (network.onboot and network.bootProto.lower() != "dhcp"
and not (network.ip and network.netmask)):
raise errors.KickstartError("No IP address and/or netmask "
"specified with static "
"configuration for '%s'" %
network.device)
self.write_ifcfg(network)
self.write_wepkey(network)
if network.ipv6:
useipv6 = True
if network.nodns:
nodns = True
if network.hostname:
hostname = network.hostname
if network.gateway:
gateway = network.gateway
if network.nameserver:
nameservers = network.nameserver.split(",")
self.write_sysconfig(useipv6, hostname, gateway)
self.write_hosts(hostname)
self.write_hostname(hostname)
self.write_resolv(nodns, nameservers)
def apply(self, ksnet):
fs.makedirs(self.path("/etc/sysconfig/network-scripts"))
useipv6 = False
nodns = False
hostname = None
gateway = None
nameservers = None
for network in ksnet.network:
if not network.device:
raise errors.KickstartError("No --device specified with "
"network kickstart command")
if (network.onboot and network.bootProto.lower() != "dhcp" and
not (network.ip and network.netmask)):
raise errors.KickstartError("No IP address and/or netmask "
"specified with static "
"configuration for '%s'" %
network.device)
self.write_ifcfg(network)
self.write_wepkey(network)
if network.ipv6:
useipv6 = True
if network.nodns:
nodns = True
if network.hostname:
hostname = network.hostname
if network.gateway:
gateway = network.gateway
if network.nameserver:
nameservers = network.nameserver.split(",")
self.write_sysconfig(useipv6, hostname, gateway)
self.write_hosts(hostname)
self.write_hostname(hostname)
self.write_resolv(nodns, nameservers)
def mount(self, base_on=None, cachedir=None):
self.__ensure_builddir()
makedirs(self._instroot)
makedirs(self._outdir)
self._mount_instroot(base_on)
self.__fstype = self.__separate_images.pop("/")
key = lambda x: len(x.rstrip("/").split("/"))
for mountpoint in sorted(self.__separate_images.keys(), key=key):
makedirs(self._instroot + mountpoint)
loop_disk = ExtDiskMount(
SparseLoopbackDisk(self._get_image_name(mountpoint), 4 * 1024L * 1024 * 1024),
self._instroot + mountpoint,
self.__separate_images[mountpoint],
4096, # blocksize
self.fslabel,
self.tmpdir,
)
self.__separate_images_disks.append(loop_disk)
try:
loop_disk.mount()
except MountError, e:
raise CreatorError("Failed to loopback mount '%s' : %s" % (self._get_image_name(mountpoint), e))
def mount(self, base_on=None, cachedir=None):
self.__ensure_builddir()
makedirs(self._instroot)
makedirs(self._outdir)
self._mount_instroot(base_on)
self.__fstype = self.__separate_images.pop('/')
key = lambda x: len(x.rstrip('/').split('/'))
for mountpoint in sorted(self.__separate_images.keys(), key=key):
makedirs(self._instroot + mountpoint)
loop_disk = ExtDiskMount(
SparseLoopbackDisk(self._get_image_name(mountpoint),
4 * 1024L * 1024 * 1024),
self._instroot + mountpoint,
self.__separate_images[mountpoint],
4096, # blocksize
self.fslabel,
self.tmpdir)
self.__separate_images_disks.append(loop_disk)
try:
loop_disk.mount()
except MountError, e:
raise CreatorError("Failed to loopback mount '%s' : %s" %
(self._get_image_name(mountpoint), e))
class ImageCreator(imgcreate.LoopImageCreator):
MODULES = [
'xenblk', 'xen_blkfront', 'virtio_net', 'virtio_pci', 'virtio_blk',
'virtio_balloon', 'e1000', 'sym53c8xx', 'scsi_transport_sas',
'mptbase', 'mptscsih', 'sd_mod', 'mptsas', 'sg'
]
def __init__(self,
ksfile,
name,
tmpdir=None,
cachedir=None,
export_kernel=False,
separate_images=None,
output_file=None):
super(ImageCreator, self).__init__(imgcreate.read_kickstart(ksfile),
name, '/')
self.tmpdir = tmpdir or tempfile.gettempdir()
if not os.path.exists(self.tmpdir):
LOG.info('Creating tmp directory')
os.makedirs(self.tmpdir)
self.cachedir = cachedir or os.path.join(os.getcwd(), 'cache')
self.export_kernel = export_kernel
self.MODULES.extend(imgcreate.kickstart.get_modules(self.ks))
self.__selinux_mountpoint = "/sys/fs/selinux"
# this will mount mirror into chroot and then unmount
self.__output_file = output_file
self.__ensure_builddir()
self.__bindmounts = [BindChrootMount('/mirror', self._instroot)]
self.__separate_images = {}
self.__separate_images_disks = []
self.__imgdir = None
for ent in separate_images.split():
mountpoint, fs_type = ent.split(',')
self.__separate_images[mountpoint] = fs_type
def __get_image(self):
if self.__imgdir is None:
self.__imgdir = self._mkdtemp()
return self.__imgdir + "/" + self.name + ".img"
_image = property(__get_image)
def _get_fstab(self):
s = 'LABEL=_/ / %s defaults 0 0\n' % self._fstype
s += self._get_fstab_special()
return s
def _get_kernel_options(self):
s = imgcreate.kickstart.get_kernel_args(self.ks, default='ro')
return s
def _create_bootconfig(self):
LOG.info('Preparing bootloader config')
imgtemplate = """
title %(title)s %(version)s
root (hd0)
kernel /boot/%(kernel)s root=LABEL=_/ %(bootargs)s
initrd /boot/%(initrd)s
"""
cfg = """
default=0
timeout=%(timeout)s
""" % {
'timeout': imgcreate.kickstart.get_timeout(self.ks, 5)
}
kernels = self._get_kernel_versions()
for version in reduce(lambda x, y: x + y, kernels.values(), []):
kernel = 'vmlinuz-%s' % version
initrd = 'initrd-%s.img' % version
if not os.path.exists(self._instroot + '/boot/' + initrd):
initrd = 'initramfs-%s.img' % version
cfg += imgtemplate % {
'title': self.name,
'initrd': initrd,
'kernel': kernel,
'version': version,
'bootargs': self._get_kernel_options()
}
with open(self._instroot + '/boot/grub/grub.conf', 'w') as f:
f.write(cfg)
def _custom_export_kernel(self):
LOG.info('Extracting kernel and initramfs')
for filename in os.listdir(self._instroot + '/boot'):
if filename.startswith('initr') or filename.startswith('vmlinuz'):
shutil.copyfile(self._instroot + '/boot/' + filename,
os.path.join(os.getcwd(), filename))
def _custom_dracut_conf(self):
LOG.info('Preparing dracut configuration')
filename = os.path.join(self._instroot, '/etc/dracut.conf.d/fuel.conf')
directory = os.path.dirname(filename)
os.path.exists(directory) or os.makedirs(directory)
config = """
filesystems+=' %(image_filesystem)s '
drivers+=' %(modules)s '
""" % {
'image_filesystem': self._fstype,
'modules': ' '.join(self.MODULES)
}
with open(filename, 'w') as f:
f.write(config)
def _get_image_name(self, mountpoint):
return self._mkdtemp() + "/" + self.name + \
mountpoint.replace('/', '-') + ".img"
def mount(self, base_on=None, cachedir=None):
self.__ensure_builddir()
makedirs(self._instroot)
makedirs(self._outdir)
self._mount_instroot(base_on)
self.__fstype = self.__separate_images.pop('/')
key = lambda x: len(x.rstrip('/').split('/'))
for mountpoint in sorted(self.__separate_images.keys(), key=key):
makedirs(self._instroot + mountpoint)
loop_disk = ExtDiskMount(
SparseLoopbackDisk(self._get_image_name(mountpoint),
4 * 1024L * 1024 * 1024),
self._instroot + mountpoint,
self.__separate_images[mountpoint],
4096, # blocksize
self.fslabel,
self.tmpdir)
self.__separate_images_disks.append(loop_disk)
try:
loop_disk.mount()
except MountError, e:
raise CreatorError("Failed to loopback mount '%s' : %s" %
(self._get_image_name(mountpoint), e))
self.__separate_images_disks.reverse()
self.__separate_images_disks.append(self._LoopImageCreator__instloop)
for d in ("/dev/pts", "/etc", "/boot", "/var/log", "/var/cache/yum",
"/sys", "/proc"):
makedirs(self._instroot + d)
cachesrc = cachedir or (self.__builddir + "/yum-cache")
makedirs(cachesrc)
# bind mount system directories into _instroot
for (f, dest) in [("/sys", None), ("/proc", None), ("/dev/pts", None),
("/dev/shm", None),
(self.__selinux_mountpoint,
self.__selinux_mountpoint),
(cachesrc, "/var/cache/yum")]:
if os.path.exists(f):
self.__bindmounts.append(
BindChrootMount(f, self._instroot, dest))
else:
logging.warn("Skipping (%s,%s) because source doesn't exist." %
(f, dest))
self._do_bindmounts()
self.__create_selinuxfs()
self.__create_minimal_dev()
os.symlink("/proc/self/mounts", self._instroot + "/etc/mtab")
self.__write_fstab()
