#!/usr/bin/env python
#
# Live Media Creator
#
# Copyright (C) 2011-2012 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see .
#
# Author(s): Brian C. Lane
#
import logging
log = logging.getLogger("livemedia-creator")
program_log = logging.getLogger("program")
pylorax_log = logging.getLogger("pylorax")
import os
import sys
import uuid
import tempfile
import subprocess
import socket
import threading
import SocketServer
from time import sleep
import shutil
import traceback
import argparse
import hashlib
# Use pykickstart to calculate disk image size
from pykickstart.parser import KickstartParser
from pykickstart.version import makeVersion
# Use Mako templates for appliance builder descriptions
from mako.template import Template
from mako.exceptions import text_error_template
# Use the Lorax treebuilder branch for iso creation
from pylorax.base import DataHolder
from pylorax.treebuilder import TreeBuilder, RuntimeBuilder, udev_escape
from pylorax.sysutils import joinpaths, remove, linktree
from pylorax.imgutils import PartitionMount, mksparse, mkext4img, loop_detach
from pylorax.imgutils import get_loop_name, dm_detach
from pylorax.executils import execWithRedirect, execWithCapture
# no-virt mode doesn't need libvirt, so make it optional
try:
import libvirt
except ImportError:
libvirt = None
# Default parameters for rebuilding initramfs, override with --dracut-args
DRACUT_DEFAULT = ["--xz", "--add", "livenet dmsquash-live convertfs pollcdrom",
"--omit", "plymouth"]
class LogRequestHandler(SocketServer.BaseRequestHandler):
"""
Handle monitoring and saving the logfiles from the virtual install
"""
def setup(self):
if self.server.log_path:
self.fp = open(self.server.log_path, "w")
else:
print "no log_path specified"
self.request.settimeout(10)
def handle(self):
"""
Handle writing incoming data to a logfile and
checking the logs for any Tracebacks or other errors that indicate
that the install failed.
"""
line = ""
while True:
if self.server.kill:
break
try:
data = self.request.recv(4096)
self.fp.write(data)
self.fp.flush()
# check the data for errors and set error flag
# need to assemble it into lines so we can test for the error
# string.
while data:
more = data.split("\n", 1)
line += more[0]
if len(more) > 1:
self.iserror(line)
line = ""
data = more[1]
else:
data = None
except socket.timeout:
pass
except:
break
def finish(self):
self.fp.close()
def iserror(self, line):
"""
Check a line to see if it contains an error indicating install failure
"""
simple_tests = [ "Traceback (",
"Out of memory:",
"Call Trace:",
"insufficient disk space:" ]
for t in simple_tests:
if line.find( t ) > -1:
self.server.log_error = True
return
class LogServer(SocketServer.TCPServer):
"""
Add path to logfile
Add log error flag
Add a kill switch
"""
def __init__(self, log_path, *args, **kwargs):
self.kill = False
self.log_error = False
self.log_path = log_path
SocketServer.TCPServer.__init__(self, *args, **kwargs)
def log_check(self):
return self.log_error
class LogMonitor(object):
"""
Contains all the stuff needed to setup a thread to listen to the logs
from the virtual install
"""
def __init__(self, log_path, host="localhost", port=0):
"""
Fire up the thread listening for logs
"""
self.server = LogServer(log_path, (host, port), LogRequestHandler)
self.host, self.port = self.server.server_address
self.log_path = log_path
self.server_thread = threading.Thread(target=self.server.handle_request)
self.server_thread.daemon = True
self.server_thread.start()
def shutdown(self):
self.server.kill = True
self.server_thread.join()
class IsoMountpoint(object):
"""
Mount the iso on a temporary directory and check to make sure the
vmlinuz and initrd.img files exist
Check the iso for a LiveOS directory and set a flag.
Extract the iso's label.
initrd_path can be used to point to a boot.iso tree with a newer
initrd.img than the iso has. The iso is still used for stage2.
"""
def __init__( self, iso_path, initrd_path=None ):
""" iso_path is the path to a boot.iso
initrd_path overrides mounting the iso for access to
initrd and vmlinuz.
"""
self.label = None
self.iso_path = iso_path
self.initrd_path = initrd_path
if not self.initrd_path:
self.mount_dir = tempfile.mkdtemp()
if not self.mount_dir:
raise Exception("Error creating temporary directory")
execWithRedirect("mount", ["-o", "loop", self.iso_path, self.mount_dir])
else:
self.mount_dir = self.initrd_path
self.kernel = self.mount_dir+"/isolinux/vmlinuz"
self.initrd = self.mount_dir+"/isolinux/initrd.img"
if os.path.isdir( self.mount_dir+"/repodata" ):
self.repo = self.mount_dir
else:
self.repo = None
self.liveos = os.path.isdir( self.mount_dir+"/LiveOS" )
try:
for f in [self.kernel, self.initrd]:
if not os.path.isfile(f):
raise Exception("Missing file on iso: {0}".format(f))
except:
self.umount()
raise
self.get_iso_label()
def umount( self ):
if not self.initrd_path:
execWithRedirect("umount", [self.mount_dir])
os.rmdir( self.mount_dir )
def get_iso_label( self ):
"""
Get the iso's label using isoinfo
"""
isoinfo_output = execWithCapture("isoinfo", ["-d", "-i", self.iso_path])
log.debug( isoinfo_output )
for line in isoinfo_output.splitlines():
if line.startswith("Volume id: "):
self.label = line[11:]
return
class VirtualInstall( object ):
"""
Run virt-install using an iso and kickstart(s)
"""
def __init__( self, iso, ks_paths, disk_img, img_size=2,
kernel_args=None, memory=1024, vnc=None, arch=None,
log_check=None, virtio_host="127.0.0.1", virtio_port=6080 ):
"""
iso is an instance of IsoMountpoint
ks_paths is a list of paths to a kickstart files. All are injected, the
first one is the one executed.
disk_img is the path to a disk image (doesn't need to exist)
img_size is the size, in GiB, of the image if it doesn't exist
kernel_args are extra arguments to pass on the kernel cmdline
memory is the amount of ram to assign to the virt
vnc is passed to the --graphics command verbatim
arch is the optional architecture to use in the virt
log_check is a method that returns True of the log indicates an error
virtio_host and virtio_port are used to communicate with the log monitor
"""
self.virt_name = "LiveOS-"+str(uuid.uuid4())
# add --graphics none later
# add whatever serial cmds are needed later
cmd = [ "virt-install", "-n", self.virt_name,
"-r", str(memory),
"--noreboot",
"--noautoconsole" ]
cmd.append("--graphics")
if vnc:
cmd.append(vnc)
else:
cmd.append("none")
for ks in ks_paths:
cmd.append("--initrd-inject")
cmd.append(ks)
disk_opts = "path={0}".format(disk_img)
disk_opts += ",format=raw"
if not os.path.isfile(disk_img):
disk_opts += ",size={0}".format(img_size)
cmd.append("--disk")
cmd.append(disk_opts)
if iso.liveos:
disk_opts = "path={0},device=cdrom".format(iso.iso_path)
cmd.append("--disk")
cmd.append(disk_opts)
extra_args = "ks=file:/{0}".format(os.path.basename(ks_paths[0]))
if kernel_args:
extra_args += " "+kernel_args
if iso.liveos:
extra_args += " stage2=live:CDLABEL={0}".format(udev_escape(iso.label))
if not vnc:
extra_args += " console=ttyS0"
cmd.append("--extra-args")
cmd.append(extra_args)
cmd.append("--location")
cmd.append(iso.mount_dir)
channel_args = "tcp,host={0}:{1},mode=connect,target_type=virtio" \
",name=org.fedoraproject.anaconda.log.0".format(
virtio_host, virtio_port)
cmd.append("--channel")
cmd.append(channel_args)
if arch:
cmd.append("--arch")
cmd.append(arch)
rc = execWithRedirect( cmd[0], cmd[1:] )
if rc:
raise Exception("Problem starting virtual install")
conn = libvirt.openReadOnly(None)
dom = conn.lookupByName(self.virt_name)
# TODO: If vnc has been passed, we should look up the port and print that
# for the user at this point
while dom.isActive() and not log_check():
sys.stdout.write(".")
sys.stdout.flush()
sleep(10)
print
if log_check():
log.info( "Installation error detected. See logfile." )
else:
log.info( "Install finished. Or at least virt shut down." )
def destroy( self ):
"""
Make sure the virt has been shut down and destroyed
Could use libvirt for this instead.
"""
log.info( "Shutting down {0}".format(self.virt_name) )
subprocess.call(["virsh","destroy",self.virt_name])
subprocess.call(["virsh","undefine",self.virt_name])
def is_image_mounted(disk_img):
"""
Return True if the disk_img is mounted
"""
with open("/proc/mounts") as mounts:
for mount in mounts:
fields = mount.split()
if len(fields) > 2 and fields[1] == disk_img:
return True
return False
def anaconda_install( disk_img, disk_size, kickstart, repo, args ):
"""
disk_img Full path of the disk image
disk_size Disk size in GB
kickstart Full path to kickstart file
repo URL of repository
args Extra args to pass to anaconda --image install
"""
# Create the sparse image
mksparse( disk_img, disk_size * 1024**3 )
cmd = [ "anaconda", "--image", disk_img, "--kickstart", kickstart,
"--script", "--repo", repo_url ]
cmd += args
return execWithRedirect( cmd[0], cmd[1:] )
def get_kernels( boot_dir ):
"""
Examine the vmlinuz-* versions and return a list of them
"""
files = os.listdir(boot_dir)
return [f[8:] for f in files if f.startswith("vmlinuz-")]
def make_appliance(disk_img, name, template, outfile, networks=None, ram=1024,
vcpus=1, arch=None, title="Linux", project="Linux",
releasever=17):
"""
Generate an appliance description file
disk_img Full path of the disk image
name Name of the appliance, passed to the template
template Full path of Mako template
outfile Full path of file to write, using template
networks List of networks from the kickstart
ram Ram, in MB, passed to template. Default is 1024
vcpus CPUs, passed to template. Default is 1
arch CPU architecture. Default is 'x86_64'
title Title, passed to template. Default is 'Linux'
project Project, passed to template. Default is 'Linux'
releasever Release version, passed to template. Default is 17
"""
if not (disk_img and template and outfile):
return None
log.info("Creating appliance definition using ${0}".format(template))
if not arch:
arch = "x86_64"
log.info("Calculating SHA256 checksum of {0}".format(disk_img))
sha256 = hashlib.sha256()
with open(disk_img) as f:
while True:
data = f.read(1024*1024)
if not data:
break
sha256.update(data)
log.info("SHA256 of {0} is {1}".format(disk_img, sha256.hexdigest()))
disk_info = DataHolder(name=os.path.basename(disk_img), format="raw",
checksum_type="sha256", checksum=sha256.hexdigest())
try:
result = Template(filename=template).render(disks=[disk_info], name=name,
arch=arch, memory=ram*1024, vcpus=vcpus, networks=networks,
title=title, project=project, releasever=releasever)
except Exception:
log.error(text_error_template().render())
raise
with open(outfile, "w") as f:
f.write(result)
def make_ami( disk_img, ami_img="ami-root.img", ami_label="AMI" ):
"""
Copy the / partition to an un-partitioned disk image
ami_img is the filename to write, defaults to ami-root.img
ami_label is the FS label to apply to the image
All other AMI setup is handled by the kickstart's %post
"""
with PartitionMount( disk_img ) as img_mount:
if not img_mount or not img_mount.mount_dir:
return None
work_dir = tempfile.mkdtemp()
log.info("working dir is {0}".format(work_dir))
log.info("creating {0}".format(ami_img))
mkext4img(img_mount.mount_dir, joinpaths(work_dir, ami_img), label=ami_label)
return work_dir
def make_livecd( disk_img, squashfs_args="", templatedir=None,
title="Linux", project="Linux", releasever=16, isolabel=None ):
"""
Take the content from the disk image and make a livecd out of it
This uses wwood's squashfs live initramfs method:
* put the real / into LiveOS/rootfs.img
* make a squashfs of the LiveOS/rootfs.img tree
* make a simple initramfs with the squashfs.img and /etc/cmdline in it
* make a cpio of that tree
* append the squashfs.cpio to a dracut initramfs for each kernel installed
Then on boot dracut reads /etc/cmdline which points to the squashfs.img
mounts that and then mounts LiveOS/rootfs.img as /
"""
with PartitionMount( disk_img ) as img_mount:
if not img_mount or not img_mount.mount_dir:
return None
kernel_list = get_kernels( joinpaths( img_mount.mount_dir, "boot" ) )
log.debug( "kernel_list = {0}".format(kernel_list) )
if kernel_list:
kernel_arch = kernel_list[0].split(".")[-1]
else:
kernel_arch = "i386"
log.debug( "kernel_arch = {0}".format(kernel_arch) )
work_dir = tempfile.mkdtemp()
log.info( "working dir is {0}".format(work_dir) )
runtime = "images/install.img"
# This is a mounted image partition, cannot hardlink to it, so just use it
installroot = img_mount.mount_dir
# symlink installroot/images to work_dir/images so we don't run out of space
os.makedirs( joinpaths( work_dir, "images" ) )
# TreeBuilder expects the config files to be in /tmp/config_files
# I think these should be release specific, not from lorax, but for now
configdir = joinpaths(templatedir,"live/config_files/")
configdir_path = "tmp/config_files"
fullpath = joinpaths(installroot, configdir_path)
if os.path.exists(fullpath):
remove(fullpath)
shutil.copytree(configdir, fullpath)
# Fake yum object
fake_yum = DataHolder( conf=DataHolder( installroot=installroot ) )
# Fake arch with only basearch set
arch = DataHolder( basearch=kernel_arch, libdir=None, buildarch=None )
# TODO: Need to get release info from someplace...
product = DataHolder( name=project, version=releasever, release="",
variant="", bugurl="", isfinal=False )
rb = RuntimeBuilder( product, arch, fake_yum )
log.info( "Creating runtime" )
rb.create_runtime( joinpaths( work_dir, runtime ), size=None )
# Link /images to work_dir/images to make the templates happy
if os.path.islink( joinpaths( installroot, "images" ) ):
os.unlink( joinpaths( installroot, "images" ) )
execWithRedirect("/bin/ln", ["-s", joinpaths(work_dir, "images"),
joinpaths(installroot, "images")])
isolabel = isolabel or "{0.name} {0.version} {1.basearch}".format(product, arch)
if len(isolabel) > 32:
isolabel = isolabel[:32]
log.error("Truncating isolabel to 32 chars: %s" % (isolabel,))
tb = TreeBuilder( product=product, arch=arch,
inroot=installroot, outroot=work_dir,
runtime=runtime, isolabel=isolabel,
templatedir=joinpaths(templatedir,"live/"))
log.info( "Rebuilding initrds" )
if not opts.dracut_args:
dracut_args = DRACUT_DEFAULT
else:
dracut_args = []
for arg in opts.dracut_args:
dracut_args += arg.split(" ", 1)
log.info( "dracut args = {0}".format( dracut_args ) )
tb.rebuild_initrds( add_args=dracut_args )
log.info( "Building boot.iso" )
tb.build()
return work_dir
def setup_logging(opts):
# Setup logging to console and to logfile
log.setLevel(logging.DEBUG)
pylorax_log.setLevel(logging.DEBUG)
sh = logging.StreamHandler()
sh.setLevel(logging.INFO)
fmt = logging.Formatter("%(asctime)s: %(message)s")
sh.setFormatter(fmt)
log.addHandler(sh)
pylorax_log.addHandler(sh)
fh = logging.FileHandler(filename=opts.logfile, mode="w")
fh.setLevel(logging.DEBUG)
fmt = logging.Formatter("%(asctime)s %(levelname)s %(name)s: %(message)s")
fh.setFormatter(fmt)
log.addHandler(fh)
pylorax_log.addHandler(fh)
# External program output log
program_log.setLevel(logging.DEBUG)
logfile = os.path.abspath(os.path.dirname(opts.logfile))+"/program.log"
fh = logging.FileHandler(filename=logfile, mode="w")
fh.setLevel(logging.DEBUG)
program_log.addHandler(fh)
if __name__ == '__main__':
parser = argparse.ArgumentParser( description="Create Live Install Media",
fromfile_prefix_chars="@" )
# These are mutually exclusive, one is required
action = parser.add_mutually_exclusive_group( required=True )
action.add_argument( "--make-iso", action="store_true",
help="Build a live iso" )
action.add_argument( "--make-disk", action="store_true",
help="Build a disk image" )
action.add_argument( "--make-appliance", action="store_true",
help="Build an appliance image and XML description" )
action.add_argument( "--make-ami", action="store_true",
help="Build an ami image" )
parser.add_argument( "--iso", type=os.path.abspath,
help="Anaconda installation .iso path to use for virt-install" )
parser.add_argument( "--disk-image", type=os.path.abspath,
help="Path to disk image to use for creating final image" )
parser.add_argument( "--ks", action="append", type=os.path.abspath,
help="Kickstart file defining the install." )
parser.add_argument( "--image-name", default=None,
help="Name of disk image to create. Default is a random name." )
parser.add_argument( "--image-only", action="store_true",
help="Exit after creating disk image." )
parser.add_argument( "--keep-image", action="store_true",
help="Keep raw disk image after .iso creation" )
parser.add_argument( "--no-virt", action="store_true",
help="Use Anaconda's image install instead of virt-install" )
parser.add_argument( "--proxy",
help="proxy URL to use for the install" )
parser.add_argument( "--anaconda-arg", action="append", dest="anaconda_args",
help="Additional argument to pass to anaconda (no-virt "
"mode). Pass once for each argument" )
parser.add_argument( "--armplatform",
help="the platform to use when creating images for ARM, "
"i.e., highbank, mvebu, omap, tegra, etc." )
parser.add_argument( "--location", default=None, type=os.path.abspath,
help="location of iso directory tree with initrd.img "
"and vmlinuz. Used to run virt-install with a "
"newer initrd than the iso." )
parser.add_argument( "--logfile", default="./livemedia.log",
type=os.path.abspath,
help="Path to logfile" )
parser.add_argument( "--lorax-templates", default="/usr/share/lorax/",
type=os.path.abspath,
help="Path to mako templates for lorax" )
parser.add_argument( "--tmp", default="/var/tmp", type=os.path.abspath,
help="Top level temporary directory" )
parser.add_argument( "--resultdir", default=None, dest="result_dir",
type=os.path.abspath,
help="Directory to copy the resulting images and iso into. "
"Defaults to the temporary working directory")
# Group of arguments for appliance creation
app_group = parser.add_argument_group("appliance arguments")
app_group.add_argument( "--app-name", default=None,
help="Name of appliance to pass to template")
app_group.add_argument( "--app-template", default=None,
help="Path to template to use for appliance data.")
app_group.add_argument( "--app-file", default="appliance.xml",
help="Appliance template results file.")
# Group of arguments to pass to virt-install
if not libvirt:
virt_group = parser.add_argument_group("virt-install arguments (DISABLED -- no libvirt)")
else:
virt_group = parser.add_argument_group("virt-install arguments")
virt_group.add_argument("--ram", metavar="MEMORY", default=1024,
help="Memory to allocate for installer in megabytes." )
virt_group.add_argument("--vcpus", default=1,
help="Passed to --vcpus command" )
virt_group.add_argument("--vnc",
help="Passed to --graphics command" )
virt_group.add_argument("--arch", default=None,
help="Passed to --arch command" )
virt_group.add_argument( "--kernel-args",
help="Additional argument to pass to the installation kernel" )
# dracut arguments
dracut_group = parser.add_argument_group( "dracut arguments" )
dracut_group.add_argument( "--dracut-arg", action="append", dest="dracut_args",
help="Argument to pass to dracut when "
"rebuilding the initramfs. Pass this "
"once for each argument. NOTE: this "
"overrides the default. (default: %s)" % (DRACUT_DEFAULT,) )
parser.add_argument( "--title", default="Linux Live Media",
help="Substituted for @TITLE@ in bootloader config files" )
parser.add_argument( "--project", default="Linux",
help="substituted for @PROJECT@ in bootloader config files" )
parser.add_argument( "--releasever", type=int, default=16,
help="substituted for @VERSION@ in bootloader config files" )
parser.add_argument( "--volid", default=None, help="volume id")
parser.add_argument( "--squashfs_args",
help="additional squashfs args" )
opts = parser.parse_args()
setup_logging(opts)
log.debug( opts )
if os.getuid() != 0:
log.error("You need to run this as root")
sys.exit( 1 )
if opts.make_iso and not os.path.exists( opts.lorax_templates ):
log.error( "The lorax templates directory ({0}) doesn't"
" exist.".format( opts.lorax_templates ) )
sys.exit( 1 )
if opts.result_dir and os.path.exists(opts.result_dir):
log.error( "The results_dir ({0}) should not exist, please delete or "
"move its contents".format( opts.result_dir ))
sys.exit( 1 )
if opts.iso and not os.path.exists( opts.iso ):
log.error( "The iso {0} is missing.".format( opts.iso ) )
sys.exit( 1 )
if opts.disk_image and not os.path.exists( opts.disk_image ):
log.error( "The disk image {0} is missing.".format( opts.disk_image ) )
sys.exit( 1 )
if not opts.no_virt and not opts.iso and not opts.disk_image:
log.error( "virt-install needs an install iso." )
sys.exit( 1 )
if opts.volid and len(opts.volid) > 32:
logger.fatal("the volume id cannot be longer than 32 characters")
sys.exit(1)
if not opts.no_virt and not libvirt:
log.error("virt-install requires libvirt-python to be installed.")
sys.exit(1)
if not opts.no_virt and not os.path.exists("/usr/bin/virt-install"):
log.error("virt-install requires python-virtinst to be installed.")
sys.exit(1)
if opts.no_virt and not os.path.exists("/usr/sbin/anaconda"):
log.error("no-virt requires anaconda to be installed.")
sys.exit(1)
if opts.make_appliance and not opts.app_template:
opts.app_template = joinpaths(opts.lorax_templates,
"appliance/libvirt.tmpl")
if opts.make_appliance and not os.path.exists(opts.app_template):
log.error("The appliance template ({0}) doesn't "
"exist".format(opts.app_template))
sys.exit(1)
if opts.image_name and os.path.exists(joinpaths(opts.tmp,opts.image_name)):
log.error("The disk image to be created should not exist.")
sys.exit(1)
if opts.app_file:
opts.app_file = joinpaths(opts.tmp, opts.app_file)
tempfile.tempdir = opts.tmp
disk_img = None
# Parse the kickstart
if opts.ks:
ks_version = makeVersion()
ks = KickstartParser( ks_version, errorsAreFatal=False, missingIncludeIsFatal=False )
ks.readKickstart( opts.ks[0] )
# Make the disk image
if not opts.disk_image:
if not opts.ks:
log.error("Image creation requires a kickstart file")
sys.exit(1)
disk_size = 1 + (sum( [p.size for p in ks.handler.partition.partitions] ) / 1024)
log.info( "disk_size = {0}GB".format(disk_size) )
if ks.handler.method.method != "url":
log.error( "Only url install method is currently supported. Please "
"fix your kickstart file." )
sys.exit( 1 )
repo_url = ks.handler.method.url
if ks.handler.displaymode.displayMode is not None:
log.error("The kickstart must not set a display mode (text, cmdline, "
"graphical), this will interfere with livemedia-creator.")
sys.exit(1)
if opts.image_name:
disk_img = joinpaths(opts.tmp, opts.image_name)
else:
disk_img = tempfile.mktemp( prefix="disk", suffix=".img", dir=opts.tmp )
install_log = os.path.abspath(os.path.dirname(opts.logfile))+"/virt-install.log"
log.info( "disk_img = {0}".format(disk_img) )
log.info( "install_log = {0}".format(install_log) )
if opts.no_virt:
anaconda_args = []
if opts.anaconda_args:
for arg in opts.anaconda_args:
anaconda_args += arg.split(" ", 1)
if opts.proxy:
anaconda_args += [ "--proxy", opts.proxy ]
if opts.armplatform:
anaconda_args += [ "--armplatform", opts.armplatform ]
# Use anaconda's image install
install_error = anaconda_install( disk_img, disk_size, opts.ks[0],
repo_url, anaconda_args )
# Move the anaconda logs over to a log directory
log_dir = os.path.abspath(os.path.dirname(opts.logfile))
log_anaconda = joinpaths( log_dir, "anaconda" )
if not os.path.isdir( log_anaconda ):
os.mkdir( log_anaconda )
for l in ["anaconda.log", "ifcfg.log", "program.log", "storage.log",
"yum.log"]:
if os.path.exists( "/tmp/"+l ):
shutil.copy2( "/tmp/"+l, log_anaconda )
os.unlink( "/tmp/"+l )
# If anaconda failed the disk image may still be in use by dm
dm_name = os.path.splitext(os.path.basename(disk_img))[0]
dm_path = "/dev/mapper/"+dm_name
if os.path.exists(dm_path):
dm_detach(dm_path)
loop_detach(get_loop_name(disk_img))
else:
iso_mount = IsoMountpoint( opts.iso, opts.location )
log_monitor = LogMonitor( install_log )
kernel_args = ""
if opts.kernel_args:
kernel_args += opts.kernel_args
if opts.proxy:
kernel_args += " proxy="+opts.proxy
virt = VirtualInstall( iso_mount, opts.ks, disk_img, disk_size,
kernel_args, opts.ram, opts.vnc, opts.arch,
log_check = log_monitor.server.log_check,
virtio_host = log_monitor.host,
virtio_port = log_monitor.port )
virt.destroy()
log_monitor.shutdown()
iso_mount.umount()
install_error = log_monitor.server.log_check()
if install_error:
log.error( "Install failed" )
if not opts.keep_image:
log.info( "Removing bad disk image" )
os.unlink( disk_img )
sys.exit( 1 )
else:
log.info( "Disk Image install successful" )
result_dir = None
if opts.make_iso and not opts.image_only:
result_dir = make_livecd( opts.disk_image or disk_img, opts.squashfs_args,
opts.lorax_templates,
opts.title, opts.project, opts.releasever,
opts.volid )
# cleanup the mess
if disk_img and not opts.keep_image and not opts.disk_image:
os.unlink( disk_img )
log.info("Disk image erased")
disk_img = None
elif opts.make_ami and not opts.image_only:
result_dir = make_ami(opts.disk_image or disk_img)
elif opts.make_appliance and not opts.image_only:
if not opts.ks:
networks = []
else:
networks = ks.handler.network.network
make_appliance(opts.disk_image or disk_img, opts.app_name,
opts.app_template, opts.app_file, networks, opts.ram,
opts.vcpus, opts.arch, opts.title, opts.project, opts.releasever)
if opts.result_dir and result_dir:
shutil.copytree( result_dir, opts.result_dir )
shutil.rmtree( result_dir )
log.info("SUMMARY")
log.info("-------")
log.info("Logs are in {0}".format(os.path.abspath(os.path.dirname(opts.logfile))))
if disk_img:
log.info("Disk image is at {0}".format(disk_img))
if opts.make_appliance:
log.info("Appliance description is in {0}".format(opts.app_file))
if result_dir:
log.info("Results are in {0}".format(opts.result_dir or result_dir))
sys.exit( 0 )