def remove(self,
name,
with_delete=True,
with_sync=True,
with_triggers=True,
recursive=False,
logger=None):
"""
Remove element named 'name' from the collection
"""
name = name.lower()
obj = self.find(name=name)
if obj is not None:
if with_delete:
if with_triggers:
utils.run_triggers(
self.config.api, obj,
"/var/lib/cobbler/triggers/delete/system/pre/*", [],
logger)
if with_sync:
lite_sync = action_litesync.BootLiteSync(self.config,
logger=logger)
lite_sync.remove_single_system(name)
self.lock.acquire()
try:
del self.listing[name]
finally:
self.lock.release()
self.config.serialize_delete(self, obj)
if with_delete:
if with_triggers:
utils.run_triggers(
self.config.api, obj,
"/var/lib/cobbler/triggers/delete/system/post/*", [],
logger)
utils.run_triggers(self.config.api, obj,
"/var/lib/cobbler/triggers/change/*",
[], logger)
return True
raise CX(_("cannot delete an object that does not exist: %s") % name)
def add(self, ref, save=False, with_copy=False, with_triggers=True, with_sync=True, quick_pxe_update=False,
check_for_duplicate_names=False, check_for_duplicate_netinfo=False, logger=None):
"""
Add an object to the collection, if it's valid. Returns True
if the object was added to the collection. Returns False if the
object specified by ref deems itself invalid (and therefore
won't be added to the collection).
with_copy is a bit of a misnomer, but lots of internal add operations
can run with "with_copy" as False. True means a real final commit, as if
entered from the command line (or basically, by a user).
With with_copy as False, the particular add call might just be being run
during deserialization, in which case extra semantics around the add don't really apply.
So, in that case, don't run any triggers and don't deal with any actual files.
"""
if ref is None or ref.name is None:
return False
try:
ref.check_if_valid()
except CX:
return False
if ref.uid == '':
ref.uid = self.config.generate_uid()
if save is True:
now = time.time()
if ref.ctime == 0:
ref.ctime = now
ref.mtime = now
if self.lite_sync is None:
self.lite_sync = action_litesync.BootLiteSync(self.config, logger=logger)
# migration path for old API parameter that I've renamed.
if with_copy and not save:
save = with_copy
if not save:
# for people that aren't quite aware of the API
# if not saving the object, you can't run these features
with_triggers = False
with_sync = False
# Avoid adding objects to the collection
# if an object of the same/ip/mac already exists.
self.__duplication_checks(ref, check_for_duplicate_names, check_for_duplicate_netinfo)
if ref.COLLECTION_TYPE != self.collection_type():
raise CX(_("API error: storing wrong data type in collection"))
if not save:
# don't need to run triggers, so add it already ...
self.lock.acquire()
try:
self.listing[ref.name.lower()] = ref
finally:
self.lock.release()
# perform filesystem operations
if save:
# failure of a pre trigger will prevent the object from being added
if with_triggers:
utils.run_triggers(self.api, ref, "/var/lib/cobbler/triggers/add/%s/pre/*" % self.collection_type(), [], logger)
self.lock.acquire()
try:
self.listing[ref.name.lower()] = ref
finally:
self.lock.release()
# save just this item if possible, if not, save
# the whole collection
self.config.serialize_item(self, ref)
if with_sync:
if isinstance(ref, item_system.System):
# we don't need openvz containers to be network bootable
if ref.virt_type == "openvz":
ref.netboot_enabled = False
self.lite_sync.add_single_system(ref.name)
elif isinstance(ref, item_profile.Profile):
# we don't need openvz containers to be network bootable
if ref.virt_type == "openvz":
ref.enable_menu = 0
self.lite_sync.add_single_profile(ref.name)
elif isinstance(ref, item_distro.Distro):
self.lite_sync.add_single_distro(ref.name)
elif isinstance(ref, item_image.Image):
self.lite_sync.add_single_image(ref.name)
elif isinstance(ref, item_repo.Repo):
pass
elif isinstance(ref, item_mgmtclass.Mgmtclass):
pass
elif isinstance(ref, item_package.Package):
pass
elif isinstance(ref, item_file.File):
pass
else:
print _("Internal error. Object type not recognized: %s") % type(ref)
if not with_sync and quick_pxe_update:
if isinstance(ref, item_system.System):
self.lite_sync.update_system_netboot_status(ref.name)
# save the tree, so if neccessary, scripts can examine it.
if with_triggers:
utils.run_triggers(self.api, ref, "/var/lib/cobbler/triggers/change/*", [], logger)
utils.run_triggers(self.api, ref, "/var/lib/cobbler/triggers/add/%s/post/*" % self.collection_type(), [], logger)
# update children cache in parent object
parent = ref.get_parent()
if parent is not None:
parent.children[ref.name] = ref
return True
def remove(self,
name,
with_delete=True,
with_sync=True,
with_triggers=True,
recursive=False,
logger=None):
"""
Remove element named 'name' from the collection
"""
name = name.lower()
if not recursive:
for v in self.config.systems():
if v.profile is not None and v.profile.lower() == name:
raise CX(_("removal would orphan system: %s") % v.name)
obj = self.find(name=name)
if obj is not None:
if recursive:
kids = obj.get_children()
for k in kids:
if k.COLLECTION_TYPE == "profile":
self.config.api.remove_profile(
k.name,
recursive=recursive,
delete=with_delete,
with_triggers=with_triggers,
logger=logger)
else:
self.config.api.remove_system(
k.name,
recursive=recursive,
delete=with_delete,
with_triggers=with_triggers,
logger=logger)
if with_delete:
if with_triggers:
utils.run_triggers(
self.config.api, obj,
"/var/lib/cobbler/triggers/delete/profile/pre/*", [],
logger)
self.lock.acquire()
try:
del self.listing[name]
finally:
self.lock.release()
self.config.serialize_delete(self, obj)
if with_delete:
if with_triggers:
utils.run_triggers(
self.config.api, obj,
"/var/lib/cobbler/triggers/delete/profile/post/*", [],
logger)
utils.run_triggers(self.config.api, obj,
"/var/lib/cobbler/triggers/change/*",
[], logger)
if with_sync:
lite_sync = action_litesync.BootLiteSync(self.config,
logger=logger)
lite_sync.remove_single_profile(name)
return True
raise CX(_("cannot delete an object that does not exist: %s") % name)
def remove(self,
name,
with_delete=True,
with_sync=True,
with_triggers=True,
recursive=True,
logger=None):
"""
Remove element named 'name' from the collection
"""
# NOTE: with_delete isn't currently meaningful for repos
# but is left in for consistancy in the API. Unused.
name = name.lower()
# first see if any Groups use this distro
if not recursive:
for v in self.config.systems():
if v.image is not None and v.image.lower() == name:
raise CX(_("removal would orphan system: %s") % v.name)
obj = self.find(name=name)
if obj is not None:
if recursive:
kids = obj.get_children()
for k in kids:
self.config.api.remove_system(k,
recursive=True,
logger=logger)
if with_delete:
if with_triggers:
utils.run_triggers(
self.config.api, obj,
"/var/lib/cobbler/triggers/delete/image/pre/*", [],
logger)
if with_sync:
lite_sync = action_litesync.BootLiteSync(self.config,
logger=logger)
lite_sync.remove_single_image(name)
self.lock.acquire()
try:
del self.listing[name]
finally:
self.lock.release()
self.config.serialize_delete(self, obj)
if with_delete:
if with_triggers:
utils.run_triggers(
self.config.api, obj,
"/var/lib/cobbler/triggers/delete/image/post/*", [],
logger)
utils.run_triggers(self.config.api, obj,
"/var/lib/cobbler/triggers/change/*",
[], logger)
return True
raise CX(_("cannot delete an object that does not exist: %s") % name)
def remove(self,
name,
with_delete=True,
with_sync=True,
with_triggers=True,
recursive=False,
logger=None):
"""
Remove element named 'name' from the collection
"""
name = name.lower()
# first see if any Groups use this distro
if not recursive:
for v in self.config.profiles():
if v.distro and v.distro.lower() == name:
raise CX(_("removal would orphan profile: %s") % v.name)
obj = self.find(name=name)
if obj is not None:
kernel = obj.kernel
if recursive:
kids = obj.get_children()
for k in kids:
self.config.api.remove_profile(k.name,
recursive=recursive,
delete=with_delete,
with_triggers=with_triggers,
logger=logger)
if with_delete:
if with_triggers:
utils.run_triggers(
self.config.api, obj,
"/var/lib/cobbler/triggers/delete/distro/pre/*", [],
logger)
if with_sync:
lite_sync = action_litesync.BootLiteSync(self.config,
logger=logger)
lite_sync.remove_single_distro(name)
self.lock.acquire()
try:
del self.listing[name]
finally:
self.lock.release()
self.config.serialize_delete(self, obj)
if with_delete:
if with_triggers:
utils.run_triggers(
self.config.api, obj,
"/var/lib/cobbler/triggers/delete/distro/post/*", [],
logger)
utils.run_triggers(self.config.api, obj,
"/var/lib/cobbler/triggers/change/*",
[], logger)
# look through all mirrored directories and find if any directory is holding
# this particular distribution's kernel and initrd
settings = self.config.settings()
possible_storage = glob.glob(settings.webdir + "/ks_mirror/*")
path = None
for storage in possible_storage:
if os.path.dirname(obj.kernel).find(storage) != -1:
path = storage
continue
# if we found a mirrored path above, we can delete the mirrored storage /if/
# no other object is using the same mirrored storage.
if with_delete and path is not None and os.path.exists(
path) and kernel.find(settings.webdir) != -1:
# this distro was originally imported so we know we can clean up the associated
# storage as long as nothing else is also using this storage.
found = False
distros = self.api.distros()
for d in distros:
if d.kernel.find(path) != -1:
found = True
if not found:
utils.rmtree(path)
return True