/usr/share/pyshared/cobbler/action_litesync.py is in python-cobbler 2.2.2-0ubuntu33.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | """
Running small pieces of cobbler sync when certain actions are taken,
such that we don't need a time consuming sync when adding new
systems if nothing has changed for systems that have already
been created.
Copyright 2006-2009, Red Hat, Inc
Michael DeHaan <mdehaan@redhat.com>
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., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
"""
import os
import os.path
import utils
import traceback
import clogger
import module_loader
class BootLiteSync:
"""
Handles conversion of internal state to the tftpboot tree layout
"""
def __init__(self,config,verbose=False,logger=None):
"""
Constructor
"""
self.verbose = verbose
self.config = config
self.distros = config.distros()
self.profiles = config.profiles()
self.systems = config.systems()
self.images = config.images()
self.settings = config.settings()
self.repos = config.repos()
if logger is None:
logger = clogger.Logger()
self.logger = logger
self.tftpd = module_loader.get_module_from_file(
"tftpd","module","in_tftpd"
).get_manager(config,logger)
self.sync = config.api.get_sync(verbose,logger=self.logger)
self.sync.make_tftpboot()
def add_single_distro(self, name):
# get the distro record
distro = self.distros.find(name=name)
if distro is None:
return
# copy image files to images/$name in webdir & tftpboot:
self.sync.pxegen.copy_single_distro_files(distro,
self.settings.webdir,True)
self.tftpd.add_single_distro(distro)
# generate any templates listed in the distro
self.sync.pxegen.write_templates(distro)
# cascade sync
kids = distro.get_children()
for k in kids:
self.add_single_profile(k.name, rebuild_menu=False)
self.sync.pxegen.make_pxe_menu()
def add_single_image(self, name):
image = self.images.find(name=name)
self.sync.pxegen.copy_single_image_files(image)
kids = image.get_children()
for k in kids:
self.add_single_system(k.name)
self.sync.pxegen.make_pxe_menu()
def remove_single_distro(self, name):
bootloc = utils.tftpboot_location()
# delete contents of images/$name directory in webdir
utils.rmtree(os.path.join(self.settings.webdir, "images", name))
# delete contents of images/$name in tftpboot
utils.rmtree(os.path.join(bootloc, "images", name))
# delete potential symlink to tree in webdir/links
utils.rmfile(os.path.join(self.settings.webdir, "links", name))
def remove_single_image(self, name):
bootloc = utils.tftpboot_location()
utils.rmfile(os.path.join(bootloc, "images2", name))
def add_single_profile(self, name, rebuild_menu=True):
# get the profile object:
profile = self.profiles.find(name=name)
if profile is None:
# most likely a subprofile's kid has been
# removed already, though the object tree has
# not been reloaded ... and this is just noise.
return
# rebuild the yum configuration files for any attached repos
# generate any templates listed in the distro
self.sync.pxegen.write_templates(profile)
# cascade sync
kids = profile.get_children()
for k in kids:
if k.COLLECTION_TYPE == "profile":
self.add_single_profile(k.name, rebuild_menu=False)
else:
self.add_single_system(k.name)
if rebuild_menu:
self.sync.pxegen.make_pxe_menu()
return True
def remove_single_profile(self, name, rebuild_menu=True):
# delete profiles/$name file in webdir
utils.rmfile(os.path.join(self.settings.webdir, "profiles", name))
# delete contents on kickstarts/$name directory in webdir
utils.rmtree(os.path.join(self.settings.webdir, "kickstarts", name))
if rebuild_menu:
self.sync.pxegen.make_pxe_menu()
def update_system_netboot_status(self,name):
self.tftpd.update_netboot(name)
def add_single_system(self, name):
# get the system object:
system = self.systems.find(name=name)
if system is None:
return
# rebuild system_list file in webdir
if self.settings.manage_dhcp:
self.sync.dhcp.regen_ethers()
if self.settings.manage_dns:
self.sync.dns.regen_hosts()
# write the PXE files for the system
self.tftpd.add_single_system(system)
def remove_single_system(self, name):
bootloc = utils.tftpboot_location()
system_record = self.systems.find(name=name)
# delete contents of kickstarts_sys/$name in webdir
system_record = self.systems.find(name=name)
itanic = False
profile = self.profiles.find(name=system_record.profile)
if profile is not None:
distro = self.distros.find(name=profile.get_conceptual_parent().name)
if distro is not None and distro in [ "ia64", "IA64"]:
itanic = True
for (name,interface) in system_record.interfaces.iteritems():
filename = utils.get_config_filename(system_record,interface=name)
if not itanic:
if self.settings.use_gpxe:
utils.rmfile(os.path.join(bootloc, "gpxe", filename))
else:
utils.rmfile(os.path.join(bootloc, "pxelinux.cfg", filename))
utils.rmfile(os.path.join(bootloc, "grub", filename.upper()))
else:
utils.rmfile(os.path.join(bootloc, filename))
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