Fabio Erculiani
633 lines
22 KiB
Python
633 lines
22 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Molecule Disc Image builder for Sabayon Linux
|
|
# Copyright (C) 2009 Fabio Erculiani
|
|
#
|
|
# 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, write to the Free Software
|
|
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
import os
|
|
import shutil
|
|
from molecule.i18n import _
|
|
from molecule.output import red, brown, blue, green, purple, darkgreen, \
|
|
darkred, bold, darkblue, readtext
|
|
import molecule.utils
|
|
from molecule.specs.skel import GenericExecutionStep, GenericSpec
|
|
|
|
class MirrorHandler(GenericExecutionStep):
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
GenericExecutionStep.__init__(self, *args, **kwargs)
|
|
|
|
def setup(self):
|
|
# creating destination chroot dir
|
|
self.source_dir = self.metadata['source_chroot']
|
|
self.dest_dir = os.path.join(
|
|
self.metadata['destination_chroot'],"chroot",
|
|
os.path.basename(self.source_dir)
|
|
)
|
|
if not os.path.isdir(self.dest_dir):
|
|
os.makedirs(self.dest_dir,0755)
|
|
|
|
def pre_run(self):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("MirrorHandler"),darkred(self.spec_name),
|
|
_("executing pre_run"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
def post_run(self):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("MirrorHandler"),darkred(self.spec_name),
|
|
_("executing post_run"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
def kill(self, success = True):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("MirrorHandler"),darkred(self.spec_name),
|
|
_("executing kill"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
def run(self):
|
|
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("MirrorHandler"),darkred(self.spec_name),
|
|
_("mirroring running"),
|
|
)
|
|
)
|
|
# running sync
|
|
args = [self.Config['mirror_syncer']]
|
|
args.extend(self.Config['mirror_syncer_builtin_args'])
|
|
args.extend(self.metadata.get('extra_rsync_parameters',[]))
|
|
args.extend([self.source_dir+"/*",self.dest_dir])
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("MirrorHandler"),darkred(self.spec_name),
|
|
_("spawning"),args,
|
|
)
|
|
)
|
|
rc = molecule.utils.exec_cmd(args)
|
|
if rc != 0:
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("MirrorHandler"),darkred(self.spec_name),
|
|
_("mirroring failed"),rc,
|
|
)
|
|
)
|
|
return rc
|
|
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("MirrorHandler"),darkred(self.spec_name),
|
|
_("mirroring completed successfully"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
class ChrootHandler(GenericExecutionStep):
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
GenericExecutionStep.__init__(self, *args, **kwargs)
|
|
|
|
def setup(self):
|
|
self.source_dir = self.metadata['source_chroot']
|
|
self.dest_dir = os.path.join(
|
|
self.metadata['destination_chroot'], "chroot",
|
|
os.path.basename(self.source_dir)
|
|
)
|
|
|
|
def pre_run(self):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("executing pre_run"),
|
|
)
|
|
)
|
|
|
|
# run outer chroot script
|
|
exec_script = self.metadata.get('outer_chroot_script')
|
|
if exec_script:
|
|
os.environ['CHROOT_DIR'] = self.source_dir
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("spawning"),[exec_script],
|
|
)
|
|
)
|
|
rc = molecule.utils.exec_cmd([exec_script])
|
|
if rc != 0:
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("outer chroot hook failed"),rc,
|
|
)
|
|
)
|
|
return rc
|
|
|
|
return 0
|
|
|
|
def post_run(self):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("executing post_run"),
|
|
)
|
|
)
|
|
|
|
# now remove paths to empty
|
|
empty_paths = self.metadata.get('paths_to_empty',[])
|
|
for mypath in empty_paths:
|
|
mypath = self.dest_dir+mypath
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("emptying dir"),mypath,
|
|
)
|
|
)
|
|
if os.path.isdir(mypath):
|
|
molecule.utils.empty_dir(mypath)
|
|
|
|
# now remove paths to remove (...)
|
|
remove_paths = self.metadata.get('paths_to_remove',[])
|
|
|
|
# setup sandbox
|
|
sb_dirs = [self.dest_dir]
|
|
sb_env = {
|
|
'SANDBOX_WRITE': ':'.join(sb_dirs),
|
|
}
|
|
myenv = os.environ.copy()
|
|
myenv.update(sb_env)
|
|
|
|
for mypath in remove_paths:
|
|
mypath = self.dest_dir+mypath
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("removing dir"),mypath,
|
|
)
|
|
)
|
|
rc = molecule.utils.remove_path_sandbox(mypath, sb_env)
|
|
if rc != 0:
|
|
self.Output.updateProgress("[%s|%s] %s: %s: %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("removal failed for"),mypath,rc,
|
|
)
|
|
)
|
|
return rc
|
|
|
|
# write release file
|
|
release_file = self.metadata.get('release_file')
|
|
if isinstance(release_file,basestring) and release_file:
|
|
if release_file[0] == os.sep: release_file = release_file[len(os.sep):]
|
|
release_file = os.path.join(self.dest_dir,release_file)
|
|
if os.path.lexists(release_file) and not os.path.isfile(release_file):
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("release file creation failed, not a file"),
|
|
release_file,
|
|
)
|
|
)
|
|
return 1
|
|
release_string = self.metadata.get('release_string','')
|
|
release_version = self.metadata.get('release_version','')
|
|
release_desc = self.metadata.get('release_desc','')
|
|
file_string = "%s %s %s\n" % (release_string,release_version,release_desc,)
|
|
try:
|
|
f = open(release_file,"w")
|
|
f.write(file_string)
|
|
f.flush()
|
|
f.close()
|
|
except (IOError,OSError,), e:
|
|
self.Output.updateProgress("[%s|%s] %s: %s: %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("release file creation failed, system error"),
|
|
release_file,e,
|
|
)
|
|
)
|
|
return 1
|
|
|
|
# run outer chroot script after
|
|
exec_script = self.metadata.get('outer_chroot_script_after')
|
|
if exec_script:
|
|
os.environ['CHROOT_DIR'] = self.source_dir
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("spawning"),[exec_script],
|
|
)
|
|
)
|
|
rc = molecule.utils.exec_cmd([exec_script])
|
|
if rc != 0:
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("outer chroot hook (after inner) failed"),rc,
|
|
)
|
|
)
|
|
return rc
|
|
|
|
return 0
|
|
|
|
def kill(self, success = True):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("ChrootHandler"),
|
|
darkred(self.spec_name),_("executing kill"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
def run(self):
|
|
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("hooks running"),
|
|
)
|
|
)
|
|
|
|
# run inner chroot script
|
|
exec_script = self.metadata.get('inner_chroot_script')
|
|
if exec_script:
|
|
if os.path.isfile(exec_script) and os.access(exec_script,os.R_OK):
|
|
|
|
while 1:
|
|
tmp_dir = os.path.join(self.dest_dir,
|
|
str(molecule.utils.get_random_number()))
|
|
if not os.path.lexists(tmp_dir):
|
|
break
|
|
|
|
os.makedirs(tmp_dir)
|
|
tmp_exec = os.path.join(tmp_dir,"inner_exec")
|
|
shutil.copy2(exec_script,tmp_exec)
|
|
os.chmod(tmp_exec,0755)
|
|
dest_exec = tmp_exec[len(self.dest_dir):]
|
|
if not dest_exec.startswith("/"):
|
|
dest_exec = "/%s" % (dest_exec,)
|
|
|
|
rc = molecule.utils.exec_chroot_cmd([dest_exec], self.dest_dir,
|
|
self.metadata.get('prechroot',[]))
|
|
os.remove(tmp_exec)
|
|
os.rmdir(tmp_dir)
|
|
|
|
if rc != 0:
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("inner chroot hook failed"),rc,
|
|
)
|
|
)
|
|
return rc
|
|
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("ChrootHandler"),darkred(self.spec_name),
|
|
_("hooks completed succesfully"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
class CdrootHandler(GenericExecutionStep):
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
GenericExecutionStep.__init__(self, *args, **kwargs)
|
|
|
|
def setup(self):
|
|
self.source_chroot = os.path.join(
|
|
self.metadata['destination_chroot'],"chroot",
|
|
os.path.basename(self.metadata['source_chroot'])
|
|
)
|
|
self.dest_root = os.path.join(
|
|
self.metadata['destination_livecd_root'],"livecd",
|
|
os.path.basename(self.metadata['source_chroot'])
|
|
)
|
|
if os.path.isdir(self.dest_root):
|
|
molecule.utils.empty_dir(self.dest_root)
|
|
if not os.path.isdir(self.dest_root):
|
|
os.makedirs(self.dest_root, 0755)
|
|
|
|
def pre_run(self):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("CdrootHandler"),darkred(self.spec_name),
|
|
_("executing pre_run"),
|
|
)
|
|
)
|
|
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("CdrootHandler"),darkred(self.spec_name),
|
|
_("preparing environment"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
def post_run(self):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("CdrootHandler"),darkred(self.spec_name),
|
|
_("executing post_run"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
def kill(self, success = True):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("CdrootHandler"),darkred(self.spec_name),
|
|
_("executing kill"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
def run(self):
|
|
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("CdrootHandler"),darkred(self.spec_name),
|
|
_("compressing chroot"),
|
|
)
|
|
)
|
|
args = [self.Config['chroot_compressor']]
|
|
comp_output = self.Config['chroot_compressor_output_file']
|
|
if "chroot_compressor_output_file" in self.metadata:
|
|
comp_output = self.metadata.get('chroot_compressor_output_file')
|
|
comp_output = os.path.join(self.dest_root,comp_output)
|
|
args.extend([self.source_chroot,comp_output])
|
|
args.extend(self.Config['chroot_compressor_builtin_args'])
|
|
args.extend(self.metadata.get('extra_mksquashfs_parameters',[]))
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("CdrootHandler"),darkred(self.spec_name),
|
|
_("spawning"),args,
|
|
)
|
|
)
|
|
rc = molecule.utils.exec_cmd(args)
|
|
if rc != 0:
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("CdrootHandler"),darkred(self.spec_name),
|
|
_("chroot compression failed"),rc,
|
|
)
|
|
)
|
|
return rc
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("CdrootHandler"),darkred(self.spec_name),
|
|
_("chroot compressed successfully"),
|
|
)
|
|
)
|
|
|
|
# merge dir
|
|
merge_dir = self.metadata.get('merge_livecd_root')
|
|
if merge_dir:
|
|
if os.path.isdir(merge_dir):
|
|
self.Output.updateProgress("[%s|%s] %s %s" % (
|
|
blue("CdrootHandler"),darkred(self.spec_name),
|
|
_("merging livecd root"),merge_dir,)
|
|
)
|
|
import stat
|
|
content = os.listdir(merge_dir)
|
|
for mypath in content:
|
|
mysource = os.path.join(merge_dir,mypath)
|
|
mydest = os.path.join(self.dest_root,mypath)
|
|
copystat = False
|
|
|
|
if os.path.islink(mysource):
|
|
tolink = os.readlink(mysource)
|
|
os.symlink(tolink,mydest)
|
|
elif os.path.isfile(mysource) or os.path.islink(mysource):
|
|
copystat = True
|
|
shutil.copy2(mysource,mydest)
|
|
elif os.path.isdir(mysource):
|
|
copystat = True
|
|
shutil.copytree(mysource,mydest)
|
|
|
|
if copystat:
|
|
user = os.stat(mysource)[stat.ST_UID]
|
|
group = os.stat(mysource)[stat.ST_GID]
|
|
os.chown(mydest,user,group)
|
|
shutil.copystat(mysource,mydest)
|
|
|
|
return 0
|
|
|
|
class IsoHandler(GenericExecutionStep):
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
GenericExecutionStep.__init__(self, *args, **kwargs)
|
|
|
|
def setup(self):
|
|
# setup paths
|
|
self.source_path = os.path.join(
|
|
self.metadata['destination_livecd_root'],"livecd",
|
|
os.path.basename(self.metadata['source_chroot'])
|
|
)
|
|
dest_iso_dir = self.metadata['destination_iso_directory']
|
|
if not os.path.isdir(dest_iso_dir):
|
|
os.makedirs(dest_iso_dir,0755)
|
|
dest_iso_filename = self.metadata.get('destination_iso_image_name')
|
|
release_string = self.metadata.get('release_string','')
|
|
release_version = self.metadata.get('release_version','')
|
|
release_desc = self.metadata.get('release_desc','')
|
|
if not dest_iso_filename:
|
|
dest_iso_filename = "%s_%s_%s.iso" % (
|
|
release_string.replace(' ','_'),
|
|
release_version.replace(' ','_'),
|
|
release_desc.replace(' ','_'),
|
|
)
|
|
self.dest_iso = os.path.join(dest_iso_dir,dest_iso_filename)
|
|
self.iso_title = "%s %s %s" % (release_string, release_version, release_desc,)
|
|
self.source_chroot = self.metadata['source_chroot']
|
|
self.chroot_dir = os.path.join(
|
|
self.metadata['destination_chroot'],"chroot",
|
|
os.path.basename(self.source_chroot)
|
|
)
|
|
|
|
def pre_run(self):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("IsoHandler"),darkred(self.spec_name),
|
|
_("executing pre_run"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
def post_run(self):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("IsoHandler"),darkred(self.spec_name),
|
|
_("executing post_run"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
def kill(self, success = True):
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("IsoHandler"),darkred(self.spec_name),
|
|
_("executing kill"),
|
|
)
|
|
)
|
|
return 0
|
|
|
|
def run(self):
|
|
|
|
# run outer chroot script
|
|
exec_script = self.metadata.get('pre_iso_script')
|
|
if exec_script:
|
|
os.environ['SOURCE_CHROOT_DIR'] = self.source_chroot
|
|
os.environ['CHROOT_DIR'] = self.chroot_dir
|
|
os.environ['CDROOT_DIR'] = self.source_path
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("IsoHandler"),darkred(self.spec_name),
|
|
_("spawning"),[exec_script],
|
|
)
|
|
)
|
|
rc = molecule.utils.exec_cmd([exec_script])
|
|
if rc != 0:
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("IsoHandler"),darkred(self.spec_name),
|
|
_("outer chroot hook failed"),rc,
|
|
)
|
|
)
|
|
return rc
|
|
|
|
self.Output.updateProgress("[%s|%s] %s" % (
|
|
blue("IsoHandler"),darkred(self.spec_name),
|
|
_("building ISO image"),
|
|
)
|
|
)
|
|
|
|
args = [self.Config['iso_builder']]
|
|
args.extend(self.Config['iso_builder_builtin_args'])
|
|
args.extend(self.metadata.get('extra_mkisofs_parameters',[]))
|
|
if self.iso_title.strip():
|
|
args.extend(["-V", '"', self.iso_title[:30], '"'])
|
|
args.extend(['-o',self.dest_iso, self.source_path])
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("IsoHandler"), darkred(self.spec_name),
|
|
_("spawning"), args,
|
|
)
|
|
)
|
|
rc = molecule.utils.exec_cmd(args)
|
|
if rc != 0:
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("IsoHandler"),darkred(self.spec_name),
|
|
_("ISO image build failed"),rc,
|
|
)
|
|
)
|
|
return rc
|
|
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("IsoHandler"),darkred(self.spec_name),
|
|
_("built ISO image"),self.dest_iso,
|
|
)
|
|
)
|
|
if os.path.isfile(self.dest_iso) and os.access(self.dest_iso,os.R_OK):
|
|
self.Output.updateProgress("[%s|%s] %s: %s" % (
|
|
blue("IsoHandler"),darkred(self.spec_name),
|
|
_("generating md5 for"),self.dest_iso,
|
|
)
|
|
)
|
|
digest = molecule.utils.md5sum(self.dest_iso)
|
|
md5file = self.dest_iso+".md5"
|
|
with open(md5file,"w") as f:
|
|
f.write("%s %s\n" % (digest,os.path.basename(self.dest_iso),))
|
|
f.flush()
|
|
return 0
|
|
|
|
class LivecdSpec(GenericSpec):
|
|
|
|
@staticmethod
|
|
def execution_strategy():
|
|
return "livecd"
|
|
|
|
def vital_parameters(self):
|
|
return [
|
|
"release_string",
|
|
"source_chroot",
|
|
"destination_iso_directory",
|
|
"destination_livecd_root",
|
|
]
|
|
|
|
def parser_data_path(self):
|
|
return {
|
|
'prechroot': {
|
|
'cb': self.valid_exec_first_list_item,
|
|
've': self.ve_string_splitter,
|
|
},
|
|
'release_string': {
|
|
'cb': self.ne_string, # validation callback
|
|
've': self.ve_string_stripper, # value extractor
|
|
},
|
|
'release_version': {
|
|
'cb': self.ne_string,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'release_desc': {
|
|
'cb': self.ne_string,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'release_file': {
|
|
'cb': self.ne_string,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'source_chroot': {
|
|
'cb': self.valid_dir,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'destination_chroot': {
|
|
'cb': self.valid_path_string,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'extra_rsync_parameters': {
|
|
'cb': self.valid_path_string,
|
|
've': self.ve_string_splitter,
|
|
},
|
|
'merge_destination_chroot': {
|
|
'cb': self.valid_dir,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'outer_chroot_script': {
|
|
'cb': self.valid_exec,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'inner_chroot_script': {
|
|
'cb': self.valid_path_string,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'outer_chroot_script_after': {
|
|
'cb': self.valid_path_string,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'destination_livecd_root': {
|
|
'cb': self.valid_path_string,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'merge_livecd_root': {
|
|
'cb': self.valid_dir,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'extra_mksquashfs_parameters': {
|
|
'cb': self.always_valid,
|
|
've': self.ve_string_splitter,
|
|
},
|
|
'extra_mkisofs_parameters': {
|
|
'cb': self.always_valid,
|
|
've': self.ve_string_splitter,
|
|
},
|
|
'pre_iso_script': {
|
|
'cb': self.valid_exec,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'destination_iso_directory': {
|
|
'cb': self.valid_dir,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'destination_iso_image_name': {
|
|
'cb': self.valid_ascii,
|
|
've': self.ve_string_stripper,
|
|
},
|
|
'paths_to_remove': {
|
|
'cb': self.ne_list,
|
|
've': self.valid_path_list,
|
|
},
|
|
'paths_to_empty': {
|
|
'cb': self.ne_list,
|
|
've': self.valid_path_list,
|
|
},
|
|
|
|
}
|
|
|
|
def get_execution_steps(self):
|
|
return [MirrorHandler, ChrootHandler, CdrootHandler, IsoHandler]
|