def destroy_release(self, download=False):
"""Destroy supplied RELEASE and the download dataset if asked"""
path = f"{self.pool}/iocage/releases/{self.jail}"
ioc_common.logit(
{
"level": "INFO",
"message": f"Destroying RELEASE dataset: {self.jail}"
},
_callback=self.callback,
silent=self.silent)
ioc_destroy.IOCDestroy().__destroy_parse_datasets__(path, stop=False)
if download:
path = f"{self.pool}/iocage/download/{self.jail}"
ioc_common.logit(
{
"level": "INFO",
"message":
f"Destroying RELEASE download dataset: {self.jail}"
},
_callback=self.callback,
silent=self.silent)
ioc_destroy.IOCDestroy().__destroy_parse_datasets__(path,
stop=False)
def __soft_restart__(uuid, jail, path, conf):
"""
Will tear down the jail by running exec_stop and then exec_start, leaving
the network stack intact, ideal for VIMAGE.
"""
getjid = ioc_list.IOCList().list_get_jid(uuid)
status, jid = getjid
# These needs to be a list.
exec_start = conf["exec_start"].split()
exec_stop = conf["exec_stop"].split()
exec_fib = conf["exec_fib"]
if status:
ioc_common.logit({
"level" : "INFO",
"message": f"Soft restarting {uuid} ({jail})"
})
stop_cmd = ["setfib", exec_fib, "jexec", f"ioc-{uuid}"] + exec_stop
su.Popen(stop_cmd, stdout=su.PIPE, stderr=su.PIPE).communicate()
su.Popen(["pkill", "-j", jid]).communicate()
start_cmd = ["setfib", exec_fib, "jexec", f"ioc-{uuid}"] + exec_start
su.Popen(start_cmd, stdout=su.PIPE, stderr=su.PIPE).communicate()
ioc_json.IOCJson(path, silent=True).json_set_value(
f"last_started={datetime.datetime.utcnow().strftime('%F %T')}")
else:
ioc_common.logit({
"level" : "ERROR",
"message": f"{jail} is not running!"
})
exit(1)
def activate(self, zpool):
"""Activates the zpool for iocage usage"""
pools = list(self.zfs.pools)
prop = "org.freebsd.ioc:active"
match = False
for pool in pools:
if pool.name == zpool:
match = True
if not match:
ioc_common.logit(
{
"level": "EXCEPTION",
"message": f"ZFS pool '{zpool}' not found!"
},
_callback=self.callback,
silent=self.silent)
for pool in pools:
ds = self.zfs.get_dataset(pool.name)
if pool.name == zpool:
ds.properties[prop] = libzfs.ZFSUserProperty("yes")
else:
ds.properties[prop] = libzfs.ZFSUserProperty("no")
self.__remove_activate_comment(pool)
def cli(**kwargs):
"""CLI command that calls fetch_release()"""
release = kwargs.get("release", None)
_file = kwargs.get("_file", False)
if release is not None:
if release.lower() == "latest":
release = ioc_common.parse_latest_release()
kwargs["release"] = release
try:
release = float(release.rsplit("-", 1)[0].rsplit("-", 1)[0])
except ValueError:
ioc_common.logit({
"level":
"EXCEPTION",
"message":
"Please supply a valid entry."
})
host_release = float(os.uname()[2].rsplit("-", 1)[0].rsplit("-", 1)[0])
if host_release < release and not _file:
ioc_common.logit({
"level":
"EXCEPTION",
"message":
f"\nHost: {host_release} is not greater than"
f" target: {release}\nThis is unsupported."
})
ioc.IOCage(exit_on_error=True).fetch(**kwargs)
def cli(zpool):
"""Calls ZFS set to change the property org.freebsd.ioc:active to yes."""
ioc.IOCage(activate=True).activate(zpool)
ioc_common.logit({
"level": "INFO",
"message": f"ZFS pool '{zpool}' successfully activated."
})
def cli(force, release, download, jails, recursive):
"""Destroys the jail's 2 datasets and the snapshot from the RELEASE."""
# Want these here, otherwise they're reinstanced for each jail.
zfs = libzfs.ZFS(history=True, history_prefix="<iocage>")
iocroot = ioc.PoolAndDataset().get_iocroot()
if download and not release:
ioc_common.logit({
"level" : "EXCEPTION",
"message": "--release (-r) must be specified as well!"
}, exit_on_error=True)
if jails and not release:
for jail in jails:
if not force:
ioc_common.logit({
"level" : "WARNING",
"message": f"\nThis will destroy jail {jail}"
})
if not click.confirm("\nAre you sure?"):
continue # no, continue to next jail
child_test(zfs, iocroot, jail, "jail", force=force,
recursive=recursive)
ioc.IOCage(exit_on_error=True, jail=jail,
skip_jails=True).destroy_jail()
elif jails and release:
for release in jails:
if not force:
ioc_common.logit({
"level" : "WARNING",
"message": f"\nThis will destroy RELEASE: {release}"
})
if not click.confirm("\nAre you sure?"):
continue
child_test(zfs, iocroot, release, "release", force=force,
recursive=recursive)
ioc.IOCage(exit_on_error=True, jail=release,
skip_jails=True).destroy_release(download)
elif not jails and release:
ioc_common.logit({
"level" : "EXCEPTION",
"message": "Please specify one or more RELEASEs!"
}, exit_on_error=True)
else:
ioc_common.logit({
"level" : "EXCEPTION",
"message": "Please specify one or more jails!"
}, exit_on_error=True)
def cli(jail, name):
"""Get a list of jails and print the property."""
jails, paths = ioc_list.IOCList("uuid").list_datasets()
pool = ioc_json.IOCJson().json_get_value("pool")
date = datetime.datetime.utcnow().strftime("%F_%T")
_jail = {tag: uuid for (tag, uuid) in jails.items() if
uuid.startswith(jail) or tag == jail}
if len(_jail) == 1:
tag, uuid = next(iter(_jail.items()))
path = paths[tag]
elif len(_jail) > 1:
ioc_common.logit({
"level" : "ERROR",
"message": f"Multiple jails found for {jail}:"
})
for t, u in sorted(_jail.items()):
ioc_common.logit({
"level" : "ERROR",
"message": f" {u} ({t})"
})
exit(1)
else:
ioc_common.logit({
"level" : "ERROR",
"message": f"{jail} not found!"
})
exit(1)
# If they don't supply a snapshot name, we will use the date.
if not name:
name = date
# Looks like foo/iocage/jails/df0ef69a-57b6-4480-b1f8-88f7b6febbdf@BAR
conf = ioc_json.IOCJson(path).json_load()
if conf["template"] == "yes":
target = f"{pool}/iocage/templates/{tag}@{name}"
else:
target = f"{pool}/iocage/jails/{uuid}@{name}"
try:
su.check_call(["zfs", "snapshot", "-r", target], stderr=su.PIPE)
ioc_common.logit({
"level" : "INFO",
"message": f"Snapshot: {target} created."
})
except su.CalledProcessError:
ioc_common.logit({
"level" : "ERROR",
"message": "Snapshot already exists!"
})
exit(1)
def cli(source, props, count, name, _uuid):
# At this point we don't care
_uuid = name if name else _uuid
err, msg = ioc.IOCage(jail=source).create(source, props, count,
_uuid=_uuid, clone=True)
if err:
ioc_common.logit({
"level" : "EXCEPTION",
"message": msg
})
def __check_jail_existence__(self):
"""
Helper to check if jail dataset exists
Return:
tuple: The jails uuid, path
"""
if os.path.isdir(f"{self.iocroot}/jails/{self.jail}"):
path = f"{self.iocroot}/jails/{self.jail}"
return self.jail, path
elif os.path.isdir(f"{self.iocroot}/templates/{self.jail}"):
path = f"{self.iocroot}/templates/{self.jail}"
return self.jail, path
else:
if self.skip_jails:
# We skip jails for performance, but if they didn't match be
# now need to gather the list and iterate.
self.jails = self.list("uuid")
# We got a partial, time to search.
_jail = {
uuid: path
for (uuid, path) in self.jails.items()
if uuid.startswith(self.jail)
}
if len(_jail) == 1:
uuid, path = next(iter(_jail.items()))
return uuid, path
elif len(_jail) > 1:
msg = f"Multiple jails found for {self.jail}:"
for u, p in sorted(_jail.items()):
msg += f"\n {u} ({p})"
ioc_common.logit({
"level": "EXCEPTION",
"message": msg
},
_callback=self.callback,
silent=self.silent)
else:
msg = f"{self.jail} not found!"
ioc_common.logit({
"level": "EXCEPTION",
"message": msg
},
_callback=self.callback,
silent=self.silent)
def cli(jail, name, force):
"""Get a list of jails and print the property."""
if not force:
ioc_common.logit({
"level" : "WARNING",
"message": "\nThis will destroy ALL data created including "
f"ALL snapshots taken after the snapshot {name}"
})
if not click.confirm("\nAre you sure?"):
exit()
ioc.IOCage(exit_on_error=True, jail=jail).rollback(name)
def clean(self, d_type):
"""Destroys all of a specified dataset types."""
if d_type == "jails":
ioc_clean.IOCClean().clean_jails()
ioc_common.logit(
{
"level": "INFO",
"message": "All iocage jail datasets have been destroyed."
},
_callback=self.callback,
silent=self.silent)
elif d_type == "all":
ioc_clean.IOCClean().clean_all()
ioc_common.logit(
{
"level": "INFO",
"message": "All iocage datasets have been destroyed."
},
_callback=self.callback,
silent=self.silent)
elif d_type == "release":
ioc_clean.IOCClean().clean_releases()
ioc_common.logit(
{
"level":
"INFO",
"message":
"All iocage RELEASE and jail datasets have been"
" destroyed."
},
_callback=self.callback,
silent=self.silent)
elif d_type == "template":
ioc_clean.IOCClean().clean_templates()
ioc_common.logit(
{
"level": "INFO",
"message":
"All iocage template datasets have been destroyed."
},
_callback=self.callback,
silent=self.silent)
else:
ioc_common.logit(
{
"level": "EXCEPTIONG",
"message": "Please specify a dataset type to clean!"
},
_callback=self.callback,
silent=self.silent)
def validate_count(ctx, param, value):
"""Takes a string, removes the commas and returns an int."""
if isinstance(value, str):
try:
value = value.replace(",", "")
return int(value)
except ValueError:
ioc_common.logit({
"level": "EXCEPTION",
"message": f"({value} is not a valid integer."
})
else:
return int(value)
def cli(command, jail, host_user, jail_user):
"""Runs the command given inside the specified jail as the supplied
user."""
# We may be getting ';', '&&' and so forth. Adding the shell for safety.
if len(command) == 1:
command = ("/bin/sh", "-c") + command
if jail.startswith("-"):
ioc_common.logit({
"level": "EXCEPTION",
"message": "Please specify a jail first!"
})
ioc.IOCage(jail).exec(command, host_user, jail_user)
def cli(header, jail, _long):
"""Allows a user to show resource usage of all jails."""
table = texttable.Texttable(max_width=0)
snap_list = ioc.IOCage(jail).snap_list(_long)
if header:
snap_list.insert(0, ["NAME", "CREATED", "RSIZE", "USED"])
# We get an infinite float otherwise.
table.set_cols_dtype(["t", "t", "t", "t"])
table.add_rows(snap_list)
ioc_common.logit({"level": "INFO", "message": table.draw()})
else:
for snap in snap_list:
ioc_common.logit({"level": "INFO", "message": "\t".join(snap)})
def cli(jail, name):
"""Removes a snapshot from a user supplied jail."""
# TODO: Move to API
jails = ioc_list.IOCList("uuid").list_datasets()
pool = ioc_json.IOCJson().json_get_value("pool")
_jail = {
uuid: path
for (uuid, path) in jails.items() if uuid.startswith(jail)
}
if len(_jail) == 1:
uuid, path = next(iter(_jail.items()))
elif len(_jail) > 1:
ioc_common.logit({
"level": "ERROR",
"message": f"Multiple jails found for {jail}:"
})
for u, p in sorted(_jail.items()):
ioc_common.logit({"level": "ERROR", "message": f" {u} ({p})"})
exit(1)
else:
ioc_common.logit(
{
"level": "EXCEPTION",
"message": f"{jail} not found!"
},
exit_on_error=True)
# Looks like foo/iocage/jails/df0ef69a-57b6-4480-b1f8-88f7b6febbdf@BAR
conf = ioc_json.IOCJson(path).json_load()
if conf["template"] == "yes":
target = f"{pool}/iocage/templates/{uuid}@{name}"
else:
target = f"{pool}/iocage/jails/{uuid}@{name}"
try:
su.check_call(["zfs", "destroy", "-r", "-f", target])
ioc_common.logit({
"level": "INFO",
"message": f"Snapshot: {target} destroyed."
})
except su.CalledProcessError as err:
ioc_common.logit({
"level": "EXCEPTION",
"message": f"{err}"
},
exit_on_error=True)
exit(1)
def cli(jail, props, plugin):
"""Get a list of jails and print the property."""
if not props:
# Click doesn't correctly assign the two variables for some reason
ioc_common.logit(
{
"level": "EXCEPTION",
"message": "You must specify a jail!"
},
exit_on_error=True)
for prop in props:
ioc.IOCage(
exit_on_error=True, jail=jail, skip_jails=True).set(prop, plugin)
def cli(**kwargs):
"""CLI command that calls fetch_release()"""
release = kwargs.get("release", None)
host_release = os.uname()[2].rsplit("-", 1)[0]
if release is not None:
if host_release < release:
ioc_common.logit({
"level":
"EXCEPTION",
"message":
f"\nHost: {host_release} is not greater than"
f" target: {release}\nThis is unsupported."
})
ioc.IOCage(exit_on_error=True).fetch(**kwargs)
def cli(header, _long, _sort):
"""Allows a user to show resource usage of all jails."""
table = texttable.Texttable(max_width=0)
jail_list = ioc.IOCage().df(long=_long)
sort = ioc_common.ioc_sort("df", _sort)
jail_list.sort(key=sort)
if header:
jail_list.insert(0, ["NAME", "CRT", "RES", "QTA", "USE", "AVA"])
# We get an infinite float otherwise.
table.set_cols_dtype(["t", "t", "t", "t", "t", "t"])
table.add_rows(jail_list)
ioc_common.logit({"level": "INFO", "message": table.draw()})
else:
for jail in jail_list:
ioc_common.logit({"level": "INFO", "message": "\t".join(jail)})
def cli(force, dataset_type):
"""Calls the correct destroy function."""
if dataset_type == "jails":
msg = {
"level":
"WARNING",
"message":
"\nThis will destroy ALL jails and any "
"snapshots on a RELEASE,"
"including templates!"
}
elif dataset_type == "all":
msg = {
"level": "WARNING",
"message": "\nThis will destroy ALL iocage data!"
}
elif dataset_type == "release":
msg = {
"level":
"WARNING",
"message":
"\nThis will destroy ALL fetched RELEASES and"
" jails/templates created from them!"
}
elif dataset_type == "template":
msg = {
"level":
"WARNING",
"message":
"This will destroy ALL templates and jails"
" created from them!"
}
else:
ioc_common.logit(
{
"level": "EXCEPTION",
"message": "Please specify a dataset type to clean!"
},
exit_on_error=True)
if not force:
ioc_common.logit(msg)
if not click.confirm("\nAre you sure?"):
exit()
ioc.IOCage(exit_on_error=True, skip_jails=True).clean(dataset_type)
def cli(rc, force, jails):
"""
Looks for the jail supplied and passes the uuid, path and configuration
location to stop_jail.
"""
if not jails and not rc:
ioc_common.logit({
"level" : "EXCEPTION",
"message": 'Usage: iocage stop [OPTIONS] JAILS...\n'
'\nError: Missing argument "jails".'
}, exit_on_error=True)
if rc:
ioc.IOCage(exit_on_error=True, rc=rc, silent=True).stop(force=force)
else:
for jail in jails:
ioc.IOCage(exit_on_error=True, jail=jail, rc=rc).stop(force=force)
def export(self):
"""Will export a jail"""
uuid, path = self.__check_jail_existence__()
status, _ = self.list("jid", uuid=uuid)
if status:
ioc_common.logit(
{
"level":
"EXCEPTION",
"message":
f"{uuid} is runnning, stop the jail before"
" exporting!"
},
_callback=self.callback,
silent=self.silent)
ioc_image.IOCImage().export_jail(uuid, path)
def cli(rc, jails):
"""
Looks for the jail supplied and passes the uuid, path and configuration
location to start_jail.
"""
if not jails and not rc:
ioc_common.logit({
"level" : "ERROR",
"message": 'Usage: iocage start [OPTIONS] JAILS...\n'
'\nError: Missing argument "jails".'
})
exit(1)
if rc:
ioc.IOCage(rc=rc, silent=True).start()
else:
for jail in jails:
ioc.IOCage(jail, rc=rc).start()
def cli(command, jail, host_user, jail_user):
"""Runs the command given inside the specified jail as the supplied
user."""
# We may be getting ';', '&&' and so forth. Adding the shell for safety.
if len(command) == 1:
command = ("/bin/sh", "-c") + command
if jail.startswith("-"):
ioc_common.logit({
"level" : "EXCEPTION",
"message": "Please specify a jail first!"
}, exit_on_error=True)
# They haven't set a host_user then, and actually want a jail one,
# unsetting the convenience default
host_user = "" if jail_user and host_user == "root" else host_user
ioc.IOCage(exit_on_error=True, jail=jail).exec(command, host_user,
jail_user)
def __soft_restart__(self):
"""
Executes a soft reboot by keeping the jail network stack intact,
but executing the rc scripts.
"""
uuid, path = self.__check_jail_existence__()
status, jid = self.list("jid", uuid=uuid)
conf = ioc_json.IOCJson(path, silent=self.silent).json_load()
# These need to be a list.
exec_start = conf["exec_start"].split()
exec_stop = conf["exec_stop"].split()
exec_fib = conf["exec_fib"]
if status:
ioc_common.logit(
{
"level": "INFO",
"message": f"Soft restarting {uuid} ({self.jail})"
},
_callback=self.callback,
silent=self.silent)
stop_cmd = [
"setfib", exec_fib, "jexec", f"ioc-{uuid.replace('.', '_')}"
] + exec_stop
su.Popen(stop_cmd, stdout=su.PIPE, stderr=su.PIPE).communicate()
su.Popen(["pkill", "-j", jid]).communicate()
start_cmd = [
"setfib", exec_fib, "jexec", f"ioc-{uuid.replace('.', '_')}"
] + exec_start
su.Popen(start_cmd, stdout=su.PIPE, stderr=su.PIPE).communicate()
ioc_json.IOCJson(path, silent=True).json_set_value(
f"last_started={datetime.datetime.utcnow().strftime('%F %T')}")
else:
ioc_common.logit(
{
"level": "ERROR",
"message": f"{self.jail} is not running!"
},
_callback=self.callback,
silent=self.silent)
def cli(dataset_type, header, _long, remote, http, plugins, _sort, quick,
official):
"""This passes the arg and calls the jail_datasets function."""
freebsd_version = ioc_common.checkoutput(["freebsd-version"])
iocage = ioc.IOCage(exit_on_error=True, skip_jails=True)
if dataset_type is None:
dataset_type = "all"
if remote and not plugins:
if "HBSD" in freebsd_version:
hardened = True
else:
hardened = False
_list = iocage.fetch(list=True,
remote=True,
http=http,
hardened=hardened)
header = False
if plugins and remote:
_list = iocage.fetch(list=True,
remote=True,
header=header,
_long=_long,
plugin_file=True,
official=official)
elif not remote:
_list = iocage.list(dataset_type,
header,
_long,
_sort,
plugin=plugins,
quick=quick)
if not header:
if dataset_type == "base":
for item in _list:
ioc_common.logit({"level": "INFO", "message": item})
else:
for item in _list:
if remote and not plugins:
ioc_common.logit({"level": "INFO", "message": item})
else:
ioc_common.logit({
"level": "INFO",
"message": "\t".join(item)
})
else:
ioc_common.logit({"level": "INFO", "message": _list})
def cli(dataset_type, header, _long, remote, http, plugins, _sort):
"""This passes the arg and calls the jail_datasets function."""
freebsd_version = ioc_common.checkoutput(["freebsd-version"])
if dataset_type is None:
dataset_type = "all"
if remote:
if "HBSD" in freebsd_version:
hardened = True
else:
hardened = False
ioc_fetch.IOCFetch("", http=http,
hardened=hardened).fetch_release(_list=True)
elif plugins:
ioc_fetch.IOCFetch("").fetch_plugin_index("", _list=True)
else:
_list = ioc.IOCage().list(dataset_type, header, _long, _sort)
if not header:
if dataset_type == "base":
for item in _list:
ioc_common.logit({"level": "INFO", "message": item})
else:
for item in _list:
ioc_common.logit({
"level": "INFO",
"message": "\t".join(item)
})
else:
ioc_common.logit({"level": "INFO", "message": _list})
def start_network_interface_vnet(self, nic, net_configs, jid):
"""
Start VNET on interface
:param nic: The network interface to assign the IP in the jail
:param net_configs: Tuple of IP address and router pairs
:param jid: The jails ID
"""
nic, bridge = nic.split(":")
try:
membermtu = find_bridge_mtu(bridge)
ifaces = []
for addrs, gw in net_configs:
if addrs != 'none':
for addr in addrs.split(','):
iface, ip = addr.split("|")
if nic != iface:
err = f"\n Invalid interface supplied: {iface}"
logit({"level": "ERROR", "message": f"{err}"})
err = f" Did you mean {nic}?\n"
logit({"level": "ERROR", "message": f"{err}"})
continue
if iface not in ifaces:
self.start_network_vnet_iface(nic, bridge,
membermtu, jid)
ifaces.append(iface)
self.start_network_vnet_addr(iface, ip, gw)
except CalledProcessError as err:
logit({"level": "WARNING", "message": "Network failed to start:"
f" {err.output.decode('utf-8')}".rstrip()})
def cli(command, jail):
"""Runs pkg with the command given inside the specified jail."""
jails, paths = ioc_list.IOCList("uuid").list_datasets()
_jail = {
tag: uuid
for (tag, uuid) in jails.items()
if uuid.startswith(jail) or tag == jail
}
if len(_jail) == 1:
tag, uuid = next(iter(_jail.items()))
path = paths[tag]
elif len(_jail) > 1:
ioc_common.logit({
"level": "ERROR",
"message": f"Multiple jails found for {jail}:"
})
for t, u in sorted(_jail.items()):
ioc_common.logit({"level": "ERROR", "message": f" {u} ({t})"})
exit(1)
else:
ioc_common.logit({"level": "ERROR", "message": f"{jail} not found!"})
exit(1)
cmd = ("pkg", ) + command
ioc_exec.IOCExec(cmd, uuid, tag, path).exec_jail()
def child_test(zfs, iocroot, name, _type, force=False):
"""Tests for dependent children"""
if _type == "jail":
path = f"{iocroot}/jails/{name}/root"
else:
# RELEASE
path = f"{iocroot}/releases/{name}"
# While we would like to catch the zfs exception, it still prints to the
# display, this is the next best test.
if os.path.isdir(path):
children = zfs.get_dataset_by_path(path).snapshots_recursive
else:
if not force:
ioc_common.logit({
"level":
"WARNING",
"message":
"Partial UUID/NAME supplied, cannot check for "
"dependant jails."
})
if not click.confirm("\nProceed?"):
return
children = []
else:
return
_children = []
for child in children:
_name = child.name.rsplit("@", 1)[-1]
if _type == "jail":
path = path.replace(name, _name)
if os.path.isdir(path):
# We only want jails, not every snap they have.
_children.append(f" {_name}\n")
else:
_children.append(f" {_name}\n")
sort = ioc_common.ioc_sort("", "name", data=_children)
_children.sort(key=sort)
if len(_children) != 0:
if not force:
ioc_common.logit({
"level":
"WARNING",
"message":
f"\n{name} has dependent jails,"
" use --force to destroy: "
})
ioc_common.logit({
"level": "WARNING",
"message": "".join(_children)
})
exit(1)
else:
return
def child_test(zfs, iocroot, name, _type, force=False, recursive=False):
"""Tests for dependent children"""
path = None
children = []
paths = [
f"{iocroot}/jails/{name}/root", f"{iocroot}/releases/{name}",
f"{iocroot}/templates/{name}/root"
]
for p in paths:
if os.path.isdir(p):
path = p
children = zfs.get_dataset_by_path(path).snapshots_recursive
break
if path is None:
if not force:
ioc_common.logit({
"level":
"WARNING",
"message":
"Partial UUID/NAME supplied, cannot check for "
"dependant jails."
})
if not click.confirm("\nProceed?"):
exit()
else:
return
_children = []
for child in children:
_name = child.name.rsplit("@", 1)[-1]
_children.append(f" {_name}\n")
sort = ioc_common.ioc_sort("", "name", exit_on_error=True, data=_children)
_children.sort(key=sort)
if len(_children) != 0:
if not force and not recursive:
ioc_common.logit({
"level":
"WARNING",
"message":
f"\n{name} has dependent jails"
" (who may also have dependents),"
" use --recursive to destroy: "
})
ioc_common.logit({
"level": "WARNING",
"message": "".join(_children)
})
exit(1)
else:
return