Index: client/tests/kvm/scripts/unattended.py
|
diff --git a/client/tests/kvm/scripts/unattended.py b/client/tests/kvm/scripts/unattended.py
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index a630fbc515221d5ae8c7a0b807f893b6fabd62e4..ba7d80b4df22324edb804d000317303eeabe8fd6 100755
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--- a/client/tests/kvm/scripts/unattended.py
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+++ b/client/tests/kvm/scripts/unattended.py
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@@ -3,10 +3,14 @@
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Simple script to setup unattended installs on KVM guests.
|
"""
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# -*- coding: utf-8 -*-
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-import os, sys, shutil, tempfile, re
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+import os, sys, shutil, tempfile, re, ConfigParser, glob, inspect
|
import common
|
|
|
+SCRIPT_DIR = os.path.dirname(sys.modules[__name__].__file__)
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+KVM_TEST_DIR = os.path.abspath(os.path.join(SCRIPT_DIR, ".."))
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+
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+
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class SetupError(Exception):
|
"""
|
Simple wrapper for the builtin Exception class.
|
@@ -14,6 +18,227 @@ class SetupError(Exception):
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pass
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|
|
+def find_command(cmd):
|
+ """
|
+ Searches for a command on common paths, error if it can't find it.
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+
|
+ @param cmd: Command to be found.
|
+ """
|
+ for dir in ["/usr/local/sbin", "/usr/local/bin",
|
+ "/usr/sbin", "/usr/bin", "/sbin", "/bin"]:
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+ file = os.path.join(dir, cmd)
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+ if os.path.exists(file):
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+ return file
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+ raise ValueError('Missing command: %s' % cmd)
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+
|
+
|
+def run(cmd, info=None):
|
+ """
|
+ Run a command and throw an exception if it fails.
|
+ Optionally, you can provide additional contextual info.
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+
|
+ @param cmd: Command string.
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+ @param reason: Optional string that explains the context of the failure.
|
+
|
+ @raise: SetupError if command fails.
|
+ """
|
+ print "Running '%s'" % cmd
|
+ cmd_name = cmd.split(' ')[0]
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+ find_command(cmd_name)
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+ if os.system(cmd):
|
+ e_msg = 'Command failed: %s' % cmd
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+ if info is not None:
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+ e_msg += '. %s' % info
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+ raise SetupError(e_msg)
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+
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+
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+def cleanup(dir):
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+ """
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+ If dir is a mountpoint, do what is possible to unmount it. Afterwards,
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+ try to remove it.
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+
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+ @param dir: Directory to be cleaned up.
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+ """
|
+ print "Cleaning up directory %s" % dir
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+ if os.path.ismount(dir):
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+ os.system('fuser -k %s' % dir)
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+ run('umount %s' % dir, info='Could not unmount %s' % dir)
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+ if os.path.isdir(dir):
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+ shutil.rmtree(dir)
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+
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+
|
+def clean_old_image(image):
|
+ """
|
+ Clean a leftover image file from previous processes. If it contains a
|
+ mounted file system, do the proper cleanup procedures.
|
+
|
+ @param image: Path to image to be cleaned up.
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+ """
|
+ if os.path.exists(image):
|
+ mtab = open('/etc/mtab', 'r')
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+ mtab_contents = mtab.read()
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+ mtab.close()
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+ if image in mtab_contents:
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+ os.system('fuser -k %s' % image)
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+ os.system('umount %s' % image)
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+ os.remove(image)
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+
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+
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+class Disk(object):
|
+ """
|
+ Abstract class for Disk objects, with the common methods implemented.
|
+ """
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+ def __init__(self):
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+ self.path = None
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+
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+
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+ def setup_answer_file(self, filename, contents):
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+ answer_file = open(os.path.join(self.mount, filename), 'w')
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+ answer_file.write(contents)
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+ answer_file.close()
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+
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+
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+ def copy_to(self, src):
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+ dst = os.path.join(self.mount, os.path.basename(src))
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+ if os.path.isdir(src):
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+ shutil.copytree(src, dst)
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+ elif os.path.isfile(src):
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+ shutil.copyfile(src, dst)
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+
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+
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+ def close(self):
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+ os.chmod(self.path, 0755)
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+ cleanup(self.mount)
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+ print "Disk %s successfuly set" % self.path
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+
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+
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+class FloppyDisk(Disk):
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+ """
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+ Represents a 1.44 MB floppy disk. We can copy files to it, and setup it in
|
+ convenient ways.
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+ """
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+ def __init__(self, path):
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+ print "Creating floppy unattended image %s" % path
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+ try:
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+ qemu_img_binary = os.environ['KVM_TEST_qemu_img_binary']
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+ except KeyError:
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+ qemu_img_binary = os.path.join(KVM_TEST_DIR, qemu_img_binary)
|
+ if not os.path.exists(qemu_img_binary):
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+ raise SetupError('The qemu-img binary that is supposed to be used '
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+ '(%s) does not exist. Please verify your '
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+ 'configuration' % qemu_img_binary)
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+
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+ self.mount = tempfile.mkdtemp(prefix='floppy_', dir='/tmp')
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+ self.virtio_mount = None
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+ self.path = path
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+ clean_old_image(path)
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+ if not os.path.isdir(os.path.dirname(path)):
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+ os.makedirs(os.path.dirname(path))
|
+
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+ try:
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+ c_cmd = '%s create -f raw %s 1440k' % (qemu_img_binary, path)
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+ run(c_cmd, info='Could not create floppy image')
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+ f_cmd = 'mkfs.msdos -s 1 %s' % path
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+ run(f_cmd, info='Error formatting floppy image')
|
+ m_cmd = 'mount -o loop,rw %s %s' % (path, self.mount)
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+ run(m_cmd, info='Could not mount floppy image')
|
+ except:
|
+ cleanup(self.mount)
|
+
|
+
|
+ def _copy_virtio_drivers(self, virtio_floppy):
|
+ """
|
+ Copy the virtio drivers on the virtio floppy to the install floppy.
|
+
|
+ 1) Mount the floppy containing the viostor drivers
|
+ 2) Copy its contents to the root of the install floppy
|
+ """
|
+ virtio_mount = tempfile.mkdtemp(prefix='virtio_floppy_', dir='/tmp')
|
+
|
+ pwd = os.getcwd()
|
+ try:
|
+ m_cmd = 'mount -o loop %s %s' % (virtio_floppy, virtio_mount)
|
+ run(m_cmd, info='Could not mount virtio floppy driver')
|
+ os.chdir(virtio_mount)
|
+ path_list = glob.glob('*')
|
+ for path in path_list:
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+ self.copy_to(path)
|
+ finally:
|
+ os.chdir(pwd)
|
+ cleanup(virtio_mount)
|
+
|
+
|
+ def setup_virtio_win2003(self, virtio_floppy, virtio_oemsetup_id):
|
+ """
|
+ Setup the install floppy with the virtio storage drivers, win2003 style.
|
+
|
+ Win2003 and WinXP depend on the file txtsetup.oem file to install
|
+ the virtio drivers from the floppy, which is a .ini file.
|
+ Process:
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+
|
+ 1) Copy the virtio drivers on the virtio floppy to the install floppy
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+ 2) Parse the ini file with config parser
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+ 3) Modify the identifier of the default session that is going to be
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+ executed on the config parser object
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+ 4) Re-write the config file to the disk
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+ """
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+ self._copy_virtio_drivers(virtio_floppy)
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+ txtsetup_oem = os.path.join(self.mount, 'txtsetup.oem')
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+ if not os.path.isfile(txtsetup_oem):
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+ raise SetupError('File txtsetup.oem not found on the install '
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+ 'floppy. Please verify if your floppy virtio '
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+ 'driver image has this file')
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+ parser = ConfigParser.ConfigParser()
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+ parser.read(txtsetup_oem)
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+ if not parser.has_section('Defaults'):
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+ raise SetupError('File txtsetup.oem does not have the session '
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+ '"Defaults". Please check txtsetup.oem')
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+ default_driver = parser.get('Defaults', 'SCSI')
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+ if default_driver != virtio_oemsetup_id:
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+ parser.set('Defaults', 'SCSI', virtio_oemsetup_id)
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+ fp = open(txtsetup_oem, 'w')
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+ parser.write(fp)
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+ fp.close()
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+
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+
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+ def setup_virtio_win2008(self, virtio_floppy):
|
+ """
|
+ Setup the install floppy with the virtio storage drivers, win2008 style.
|
+
|
+ Win2008, Vista and 7 require people to point out the path to the drivers
|
+ on the unattended file, so we just need to copy the drivers to the
|
+ driver floppy disk.
|
+ Process:
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+
|
+ 1) Copy the virtio drivers on the virtio floppy to the install floppy
|
+ """
|
+ self._copy_virtio_drivers(virtio_floppy)
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+
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+
|
+class CdromDisk(Disk):
|
+ """
|
+ Represents a CDROM disk that we can master according to our needs.
|
+ """
|
+ def __init__(self, path):
|
+ print "Creating ISO unattended image %s" % path
|
+ self.mount = tempfile.mkdtemp(prefix='cdrom_unattended_', dir='/tmp')
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+ self.path = path
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+ clean_old_image(path)
|
+ if not os.path.isdir(os.path.dirname(path)):
|
+ os.makedirs(os.path.dirname(path))
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+
|
+
|
+ def close(self):
|
+ g_cmd = ('mkisofs -o %s -max-iso9660-filenames '
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+ '-relaxed-filenames -D --input-charset iso8859-1 '
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+ '%s' % (self.path, self.mount))
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+ run(g_cmd, info='Could not generate iso with answer file')
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+
|
+ os.chmod(self.path, 0755)
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+ cleanup(self.mount)
|
+ print "Disk %s successfuly set" % self.path
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+
|
+
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class UnattendedInstall(object):
|
"""
|
Creates a floppy disk image that will contain a config file for unattended
|
@@ -25,144 +250,188 @@ class UnattendedInstall(object):
|
"""
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Gets params from environment variables and sets class attributes.
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"""
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- script_dir = os.path.dirname(sys.modules[__name__].__file__)
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- kvm_test_dir = os.path.abspath(os.path.join(script_dir, ".."))
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- images_dir = os.path.join(kvm_test_dir, 'images')
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- self.deps_dir = os.path.join(kvm_test_dir, 'deps')
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- self.unattended_dir = os.path.join(kvm_test_dir, 'unattended')
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-
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- tftp_root = os.environ.get('KVM_TEST_tftp', '')
|
- if tftp_root:
|
- self.tftp_root = os.path.join(kvm_test_dir, tftp_root)
|
- if not os.path.isdir(self.tftp_root):
|
- os.makedirs(self.tftp_root)
|
- else:
|
- self.tftp_root = tftp_root
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-
|
- self.kernel_args = os.environ.get('KVM_TEST_kernel_args', '')
|
- self.finish_program= os.environ.get('KVM_TEST_finish_program', '')
|
- cdrom_iso = os.environ.get('KVM_TEST_cdrom_cd1')
|
- self.unattended_file = os.environ.get('KVM_TEST_unattended_file')
|
-
|
- self.qemu_img_bin = os.environ.get('KVM_TEST_qemu_img_binary')
|
- if not os.path.isabs(self.qemu_img_bin):
|
- self.qemu_img_bin = os.path.join(kvm_test_dir, self.qemu_img_bin)
|
- self.cdrom_iso = os.path.join(kvm_test_dir, cdrom_iso)
|
- self.floppy_mount = tempfile.mkdtemp(prefix='floppy_', dir='/tmp')
|
- self.cdrom_mount = tempfile.mkdtemp(prefix='cdrom_', dir='/tmp')
|
- self.nfs_mount = tempfile.mkdtemp(prefix='nfs_', dir='/tmp')
|
- floppy_name = os.environ['KVM_TEST_floppy']
|
- self.floppy_img = os.path.join(kvm_test_dir, floppy_name)
|
- floppy_dir = os.path.dirname(self.floppy_img)
|
- if not os.path.isdir(floppy_dir):
|
- os.makedirs(floppy_dir)
|
-
|
- self.pxe_dir = os.environ.get('KVM_TEST_pxe_dir', '')
|
- self.pxe_image = os.environ.get('KVM_TEST_pxe_image', '')
|
- self.pxe_initrd = os.environ.get('KVM_TEST_pxe_initrd', '')
|
-
|
- self.medium = os.environ.get('KVM_TEST_medium', '')
|
- self.url = os.environ.get('KVM_TEST_url', '')
|
- self.kernel = os.environ.get('KVM_TEST_kernel', '')
|
- self.initrd = os.environ.get('KVM_TEST_initrd', '')
|
- self.nfs_server = os.environ.get('KVM_TEST_nfs_server', '')
|
- self.nfs_dir = os.environ.get('KVM_TEST_nfs_dir', '')
|
- self.image_path = kvm_test_dir
|
+ images_dir = os.path.join(KVM_TEST_DIR, 'images')
|
+ self.deps_dir = os.path.join(KVM_TEST_DIR, 'deps')
|
+ self.unattended_dir = os.path.join(KVM_TEST_DIR, 'unattended')
|
+
|
+ attributes = ['kernel_args', 'finish_program', 'cdrom_cd1',
|
+ 'unattended_file', 'medium', 'url', 'kernel', 'initrd',
|
+ 'nfs_server', 'nfs_dir', 'pxe_dir', 'pxe_image',
|
+ 'pxe_initrd', 'install_virtio', 'tftp',
|
+ 'floppy', 'cdrom_unattended']
|
+ for a in attributes:
|
+ self._setattr(a)
|
+
|
+ if self.install_virtio == 'yes':
|
+ v_attributes = ['virtio_floppy', 'virtio_storage_path',
|
+ 'virtio_network_path', 'virtio_oemsetup_id',
|
+ 'virtio_network_installer']
|
+ for va in v_attributes:
|
+ self._setattr(va)
|
+
|
+ # Silly attribution just to calm pylint down...
|
+ self.tftp = self.tftp
|
+ if self.tftp:
|
+ self.tftp = os.path.join(KVM_TEST_DIR, self.tftp)
|
+ if not os.path.isdir(self.tftp):
|
+ os.makedirs(self.tftp)
|
+
|
+ self.cdrom_cd1 = os.path.join(KVM_TEST_DIR, self.cdrom_cd1)
|
+ self.cdrom_cd1_mount = tempfile.mkdtemp(prefix='cdrom_cd1_', dir='/tmp')
|
+ if self.medium == 'nfs':
|
+ self.nfs_mount = tempfile.mkdtemp(prefix='nfs_', dir='/tmp')
|
+
|
+ self.floppy = os.path.join(KVM_TEST_DIR, self.floppy)
|
+ if not os.path.isdir(os.path.dirname(self.floppy)):
|
+ os.makedirs(os.path.dirname(self.floppy))
|
+
|
+ self.image_path = KVM_TEST_DIR
|
self.kernel_path = os.path.join(self.image_path, self.kernel)
|
self.initrd_path = os.path.join(self.image_path, self.initrd)
|
|
|
- def create_boot_floppy(self):
|
+ def _setattr(self, key):
|
"""
|
- Prepares a boot floppy by creating a floppy image file, mounting it and
|
- copying an answer file (kickstarts for RH based distros, answer files
|
- for windows) to it. After that the image is umounted.
|
- """
|
- print "Creating boot floppy"
|
-
|
- if os.path.exists(self.floppy_img):
|
- os.remove(self.floppy_img)
|
+ Populate class attributes with contents of environment variables.
|
|
- c_cmd = '%s create -f raw %s 1440k' % (self.qemu_img_bin,
|
- self.floppy_img)
|
- if os.system(c_cmd):
|
- raise SetupError('Could not create floppy image.')
|
+ Example: KVM_TEST_medium will populate self.medium.
|
|
- f_cmd = 'mkfs.msdos -s 1 %s' % self.floppy_img
|
- if os.system(f_cmd):
|
- raise SetupError('Error formatting floppy image.')
|
+ @param key: Name of the class attribute we desire to have.
|
+ """
|
+ env_name = 'KVM_TEST_%s' % key
|
+ value = os.environ.get(env_name, '')
|
+ setattr(self, key, value)
|
+
|
+
|
+ def render_answer_file(self):
|
+ # Replace KVM_TEST_CDKEY (in the unattended file) with the cdkey
|
+ # provided for this test and replace the KVM_TEST_MEDIUM with
|
+ # the tree url or nfs address provided for this test.
|
+ unattended_contents = open(self.unattended_file).read()
|
+ dummy_cdkey_re = r'\bKVM_TEST_CDKEY\b'
|
+ real_cdkey = os.environ.get('KVM_TEST_cdkey')
|
+ if re.search(dummy_cdkey_re, unattended_contents):
|
+ if real_cdkey:
|
+ unattended_contents = re.sub(dummy_cdkey_re, real_cdkey,
|
+ unattended_contents)
|
+ else:
|
+ print ("WARNING: 'cdkey' required but not specified for "
|
+ "this unattended installation")
|
|
- try:
|
- m_cmd = 'mount -o loop %s %s' % (self.floppy_img, self.floppy_mount)
|
- if os.system(m_cmd):
|
- raise SetupError('Could not mount floppy image.')
|
-
|
- if self.unattended_file.endswith('.sif'):
|
- dest_fname = 'winnt.sif'
|
- setup_file = 'winnt.bat'
|
- setup_file_path = os.path.join(self.unattended_dir, setup_file)
|
- setup_file_dest = os.path.join(self.floppy_mount, setup_file)
|
- shutil.copyfile(setup_file_path, setup_file_dest)
|
- elif self.unattended_file.endswith('.ks'):
|
- # Red Hat kickstart install
|
- dest_fname = 'ks.cfg'
|
- elif self.unattended_file.endswith('.xml'):
|
- if self.tftp_root is '':
|
- # Windows unattended install
|
- dest_fname = "autounattend.xml"
|
- else:
|
- # SUSE autoyast install
|
- dest_fname = "autoinst.xml"
|
-
|
- dest = os.path.join(self.floppy_mount, dest_fname)
|
-
|
- # Replace KVM_TEST_CDKEY (in the unattended file) with the cdkey
|
- # provided for this test and replace the KVM_TEST_MEDIUM with
|
- # the tree url or nfs address provided for this test.
|
- unattended_contents = open(self.unattended_file).read()
|
- dummy_cdkey_re = r'\bKVM_TEST_CDKEY\b'
|
- real_cdkey = os.environ.get('KVM_TEST_cdkey')
|
- if re.search(dummy_cdkey_re, unattended_contents):
|
- if real_cdkey:
|
- unattended_contents = re.sub(dummy_cdkey_re, real_cdkey,
|
- unattended_contents)
|
+ dummy_medium_re = r'\bKVM_TEST_MEDIUM\b'
|
+ if self.medium == "cdrom":
|
+ content = "cdrom"
|
+ elif self.medium == "url":
|
+ content = "url --url %s" % self.url
|
+ elif self.medium == "nfs":
|
+ content = "nfs --server=%s --dir=%s" % (self.nfs_server,
|
+ self.nfs_dir)
|
+ else:
|
+ raise SetupError("Unexpected installation medium %s" % self.url)
|
+
|
+ unattended_contents = re.sub(dummy_medium_re, content,
|
+ unattended_contents)
|
+
|
+ def replace_virtio_key(contents, dummy_re, env):
|
+ """
|
+ Replace a virtio dummy string with contents.
|
+
|
+ If install_virtio is not set, replace it with a dummy string.
|
+
|
+ @param contents: Contents of the unattended file
|
+ @param dummy_re: Regular expression used to search on the.
|
+ unattended file contents.
|
+ @param env: Name of the environment variable.
|
+ """
|
+ dummy_path = "C:"
|
+ driver = os.environ.get(env, '')
|
+
|
+ if re.search(dummy_re, contents):
|
+ if self.install_virtio == "yes":
|
+ if driver.endswith("msi"):
|
+ driver = 'msiexec /passive /package ' + driver
|
+ else:
|
+ try:
|
+ # Let's escape windows style paths properly
|
+ drive, path = driver.split(":")
|
+ driver = drive + ":" + re.escape(path)
|
+ except:
|
+ pass
|
+ contents = re.sub(dummy_re, driver, contents)
|
else:
|
- print ("WARNING: 'cdkey' required but not specified for "
|
- "this unattended installation")
|
-
|
- dummy_re = r'\bKVM_TEST_MEDIUM\b'
|
- if self.medium == "cdrom":
|
- content = "cdrom"
|
- elif self.medium == "url":
|
- content = "url --url %s" % self.url
|
- elif self.medium == "nfs":
|
- content = "nfs --server=%s --dir=%s" % (self.nfs_server, self.nfs_dir)
|
+ contents = re.sub(dummy_re, dummy_path, contents)
|
+ return contents
|
+
|
+ vdict = {r'\bKVM_TEST_STORAGE_DRIVER_PATH\b':
|
+ 'KVM_TEST_virtio_storage_path',
|
+ r'\bKVM_TEST_NETWORK_DRIVER_PATH\b':
|
+ 'KVM_TEST_virtio_network_path',
|
+ r'\bKVM_TEST_VIRTIO_NETWORK_INSTALLER\b':
|
+ 'KVM_TEST_virtio_network_installer_path'}
|
+
|
+ for vkey in vdict:
|
+ unattended_contents = replace_virtio_key(unattended_contents,
|
+ vkey, vdict[vkey])
|
+
|
+ print "Unattended install contents:"
|
+ print unattended_contents
|
+ return unattended_contents
|
+
|
+
|
+ def setup_boot_disk(self):
|
+ answer_contents = self.render_answer_file()
|
+
|
+ if self.unattended_file.endswith('.sif'):
|
+ dest_fname = 'winnt.sif'
|
+ setup_file = 'winnt.bat'
|
+ boot_disk = FloppyDisk(self.floppy)
|
+ boot_disk.setup_answer_file(dest_fname, answer_contents)
|
+ setup_file_path = os.path.join(self.unattended_dir, setup_file)
|
+ boot_disk.copy_to(setup_file_path)
|
+ if self.install_virtio == "yes":
|
+ boot_disk.setup_virtio_win2003(self.virtio_floppy,
|
+ self.virtio_oemsetup_id)
|
+ boot_disk.copy_to(self.finish_program)
|
+
|
+ elif self.unattended_file.endswith('.ks'):
|
+ # Red Hat kickstart install
|
+ dest_fname = 'ks.cfg'
|
+ if self.cdrom_unattended:
|
+ boot_disk = CdromDisk(self.cdrom_unattended)
|
+ elif self.floppy:
|
+ boot_disk = FloppyDisk(self.floppy)
|
else:
|
- raise SetupError("Unexpected installation medium %s" % self.url)
|
-
|
- unattended_contents = re.sub(dummy_re, content, unattended_contents)
|
-
|
- print
|
- print "Unattended install %s contents:" % dest_fname
|
- print unattended_contents
|
- # Write the unattended file contents to 'dest'
|
- open(dest, 'w').write(unattended_contents)
|
-
|
- if self.finish_program:
|
- dest_fname = os.path.basename(self.finish_program)
|
- dest = os.path.join(self.floppy_mount, dest_fname)
|
- shutil.copyfile(self.finish_program, dest)
|
+ raise SetupError("Neither cdrom_unattended nor floppy set "
|
+ "on the config file, please verify")
|
+ boot_disk.setup_answer_file(dest_fname, answer_contents)
|
+
|
+ elif self.unattended_file.endswith('.xml'):
|
+ if self.tftp:
|
+ # SUSE autoyast install
|
+ dest_fname = "autoinst.xml"
|
+ if self.cdrom_unattended:
|
+ boot_disk = CdromDisk(self.cdrom_unattended)
|
+ elif self.floppy:
|
+ boot_disk = FloppyDisk(self.floppy)
|
+ else:
|
+ raise SetupError("Neither cdrom_unattended nor floppy set "
|
+ "on the config file, please verify")
|
+ boot_disk.setup_answer_file(dest_fname, answer_contents)
|
|
- finally:
|
- u_cmd = 'umount %s' % self.floppy_mount
|
- if os.system(u_cmd):
|
- raise SetupError('Could not unmount floppy at %s.' %
|
- self.floppy_mount)
|
- self.cleanup(self.floppy_mount)
|
+ else:
|
+ # Windows unattended install
|
+ dest_fname = "autounattend.xml"
|
+ boot_disk = FloppyDisk(self.floppy)
|
+ boot_disk.setup_answer_file(dest_fname, answer_contents)
|
+ if self.install_virtio == "yes":
|
+ boot_disk.setup_virtio_win2008(self.virtio_floppy)
|
+ boot_disk.copy_to(self.finish_program)
|
|
- os.chmod(self.floppy_img, 0755)
|
+ else:
|
+ raise SetupError('Unknown answer file %s' %
|
+ self.unattended_file)
|
|
- print "Boot floppy created successfuly"
|
+ boot_disk.close()
|
|
|
def setup_pxe_boot(self):
|
@@ -173,7 +442,7 @@ class UnattendedInstall(object):
|
initrd.img files from the CD to a directory that qemu will serve trough
|
TFTP to the VM.
|
"""
|
- print "Setting up PXE boot using TFTP root %s" % self.tftp_root
|
+ print "Setting up PXE boot using TFTP root %s" % self.tftp
|
|
pxe_file = None
|
pxe_paths = ['/usr/lib/syslinux/pxelinux.0',
|
@@ -188,17 +457,15 @@ class UnattendedInstall(object):
|
'sure pxelinux or equivalent package for your '
|
'distro is installed.')
|
|
- pxe_dest = os.path.join(self.tftp_root, 'pxelinux.0')
|
+ pxe_dest = os.path.join(self.tftp, 'pxelinux.0')
|
shutil.copyfile(pxe_file, pxe_dest)
|
|
try:
|
- m_cmd = 'mount -t iso9660 -v -o loop,ro %s %s' % (self.cdrom_iso,
|
- self.cdrom_mount)
|
- if os.system(m_cmd):
|
- raise SetupError('Could not mount CD image %s.' %
|
- self.cdrom_iso)
|
+ m_cmd = ('mount -t iso9660 -v -o loop,ro %s %s' %
|
+ (self.cdrom_cd1, self.cdrom_cd1_mount))
|
+ run(m_cmd, info='Could not mount CD image %s.' % self.cdrom_cd1)
|
|
- pxe_dir = os.path.join(self.cdrom_mount, self.pxe_dir)
|
+ pxe_dir = os.path.join(self.cdrom_cd1_mount, self.pxe_dir)
|
pxe_image = os.path.join(pxe_dir, self.pxe_image)
|
pxe_initrd = os.path.join(pxe_dir, self.pxe_initrd)
|
|
@@ -213,19 +480,15 @@ class UnattendedInstall(object):
|
'or a initrd.img file. Cannot find a PXE '
|
'image to proceed.' % self.pxe_dir)
|
|
- tftp_image = os.path.join(self.tftp_root, 'vmlinuz')
|
- tftp_initrd = os.path.join(self.tftp_root, 'initrd.img')
|
+ tftp_image = os.path.join(self.tftp, 'vmlinuz')
|
+ tftp_initrd = os.path.join(self.tftp, 'initrd.img')
|
shutil.copyfile(pxe_image, tftp_image)
|
shutil.copyfile(pxe_initrd, tftp_initrd)
|
|
finally:
|
- u_cmd = 'umount %s' % self.cdrom_mount
|
- if os.system(u_cmd):
|
- raise SetupError('Could not unmount CD at %s.' %
|
- self.cdrom_mount)
|
- self.cleanup(self.cdrom_mount)
|
+ cleanup(self.cdrom_cd1_mount)
|
|
- pxe_config_dir = os.path.join(self.tftp_root, 'pxelinux.cfg')
|
+ pxe_config_dir = os.path.join(self.tftp, 'pxelinux.cfg')
|
if not os.path.isdir(pxe_config_dir):
|
os.makedirs(pxe_config_dir)
|
pxe_config_path = os.path.join(pxe_config_dir, 'default')
|
@@ -245,7 +508,7 @@ class UnattendedInstall(object):
|
|
def setup_url(self):
|
"""
|
- Download the vmlinuz and initrd.img from URL
|
+ Download the vmlinuz and initrd.img from URL.
|
"""
|
print "Downloading the vmlinuz and initrd.img"
|
os.chdir(self.image_path)
|
@@ -258,12 +521,11 @@ class UnattendedInstall(object):
|
if os.path.exists(self.initrd):
|
os.unlink(self.initrd)
|
|
- if os.system(kernel_fetch_cmd) != 0:
|
- raise SetupError("Could not fetch vmlinuz from %s" % self.url)
|
- if os.system(initrd_fetch_cmd) != 0:
|
- raise SetupError("Could not fetch initrd.img from %s" % self.url)
|
+ run(kernel_fetch_cmd, info="Could not fetch vmlinuz from %s" % self.url)
|
+ run(initrd_fetch_cmd, info=("Could not fetch initrd.img from %s" %
|
+ self.url))
|
+ print "Download of vmlinuz and initrd.img finished"
|
|
- print "Downloading finish"
|
|
def setup_nfs(self):
|
"""
|
@@ -271,71 +533,44 @@ class UnattendedInstall(object):
|
"""
|
print "Copying the vmlinuz and initrd.img from nfs"
|
|
- m_cmd = "mount %s:%s %s -o ro" % (self.nfs_server, self.nfs_dir, self.nfs_mount)
|
- if os.system(m_cmd):
|
- raise SetupError('Could not mount nfs server.')
|
-
|
- kernel_fetch_cmd = "cp %s/isolinux/%s %s" % (self.nfs_mount,
|
- self.kernel,
|
- self.image_path)
|
- initrd_fetch_cmd = "cp %s/isolinux/%s %s" % (self.nfs_mount,
|
- self.initrd,
|
- self.image_path)
|
+ m_cmd = ("mount %s:%s %s -o ro" %
|
+ (self.nfs_server, self.nfs_dir, self.nfs_mount))
|
+ run(m_cmd, info='Could not mount nfs server')
|
|
try:
|
- if os.system(kernel_fetch_cmd):
|
- raise SetupError("Could not copy the vmlinuz from %s" %
|
- self.nfs_mount)
|
- if os.system(initrd_fetch_cmd):
|
- raise SetupError("Could not copy the initrd.img from %s" %
|
- self.nfs_mount)
|
+ kernel_fetch_cmd = ("cp %s/isolinux/%s %s" %
|
+ (self.nfs_mount, self.kernel, self.image_path))
|
+ run(kernel_fetch_cmd, info=("Could not copy the vmlinuz from %s" %
|
+ self.nfs_mount))
|
+ initrd_fetch_cmd = ("cp %s/isolinux/%s %s" %
|
+ (self.nfs_mount, self.initrd, self.image_path))
|
+ run(initrd_fetch_cmd, info=("Could not copy the initrd.img from "
|
+ "%s" % self.nfs_mount))
|
finally:
|
- u_cmd = "umount %s" % self.nfs_mount
|
- if os.system(u_cmd):
|
- raise SetupError("Could not unmont nfs at %s" % self.nfs_mount)
|
- self.cleanup(self.nfs_mount)
|
+ cleanup(self.nfs_mount)
|
|
- def cleanup(self, mount):
|
- """
|
- Clean up a previously used mountpoint.
|
|
- @param mount: Mountpoint to be cleaned up.
|
+ def setup(self):
|
"""
|
- if os.path.isdir(mount):
|
- if os.path.ismount(mount):
|
- print "Path %s is still mounted, please verify" % mount
|
- else:
|
- print "Removing mount point %s" % mount
|
- os.rmdir(mount)
|
-
|
+ Configure the environment for unattended install.
|
|
- def setup(self):
|
+ Uses an appropriate strategy according to each install model.
|
+ """
|
print "Starting unattended install setup"
|
+ print
|
|
print "Variables set:"
|
- print " medium: " + str(self.medium)
|
- print " qemu_img_bin: " + str(self.qemu_img_bin)
|
- print " cdrom iso: " + str(self.cdrom_iso)
|
- print " unattended_file: " + str(self.unattended_file)
|
- print " kernel_args: " + str(self.kernel_args)
|
- print " tftp_root: " + str(self.tftp_root)
|
- print " floppy_mount: " + str(self.floppy_mount)
|
- print " floppy_img: " + str(self.floppy_img)
|
- print " finish_program: " + str(self.finish_program)
|
- print " pxe_dir: " + str(self.pxe_dir)
|
- print " pxe_image: " + str(self.pxe_image)
|
- print " pxe_initrd: " + str(self.pxe_initrd)
|
- print " url: " + str(self.url)
|
- print " kernel: " + str(self.kernel)
|
- print " initrd: " + str(self.initrd)
|
- print " nfs_server: " + str(self.nfs_server)
|
- print " nfs_dir: " + str(self.nfs_dir)
|
- print " nfs_mount: " + str(self.nfs_mount)
|
-
|
- if self.unattended_file and self.floppy_img is not None:
|
- self.create_boot_floppy()
|
+ for member in inspect.getmembers(self):
|
+ name, value = member
|
+ attribute = getattr(self, name)
|
+ if not (name.startswith("__") or callable(attribute) or not value):
|
+ print " %s: %s" % (name, value)
|
+ print
|
+
|
+ if self.unattended_file and (self.floppy or self.cdrom_unattended):
|
+ self.setup_boot_disk()
|
if self.medium == "cdrom":
|
- if self.tftp_root:
|
+ if self.tftp:
|
self.setup_pxe_boot()
|
elif self.medium == "url":
|
self.setup_url()
|
@@ -343,7 +578,7 @@ class UnattendedInstall(object):
|
self.setup_nfs()
|
else:
|
raise SetupError("Unexpected installation method %s" %
|
- self.medium)
|
+ self.medium)
|
print "Unattended install setup finished successfuly"
|
|
|
|