def __rquery_to_start_end(self, query):
unit = query.get('unit')
if unit:
verrors = ValidationErrors()
for i in ('start', 'end'):
if i in query:
verrors.add(
f'reporting_query.{i}',
f'{i!r} should only be used if "unit" attribute is not provided.',
)
verrors.check()
else:
if 'start' not in query:
unit = 'HOURLY'
else:
starttime = query['start']
endtime = query.get('end') or 'now'
if unit:
unit = unit[0].lower()
page = query['page']
starttime = f'end-{page + 1}{unit}'
if not page:
endtime = 'now'
else:
endtime = f'now-{page}{unit}'
return starttime, endtime
def add_jwt_secret(self, data):
"""
Add a `secret` key used to encode/decode
JWT messages for sending/receiving gluster
events.
`secret` String representing the key to be used
to encode/decode JWT messages
`force` Boolean if set to True, will forcefully
wipe any existing jwt key for this
peer. Note, if forcefully adding a
new key, the other peers in the TSP
will also need to be sent this key.
Note: this secret is only used for messages
that are destined for the api endpoint at
http://*:6000/_clusterevents for each peer
in the trusted storage pool.
"""
if not data['force'] and self.JWT_SECRET is not None:
verrors = ValidationErrors()
verrors.add(
'localevent_add_jwt_secret.{data["secret"]}',
'An existing secret key already exists. Use force to ignore this error'
)
verrors.check()
self.JWT_SECRET = data['secret']
with open(SECRETS_FILE, 'w+') as f:
f.write(data['secret'])
def update_zfs_object_props(self, properties, zfs_object):
verrors = ValidationErrors()
for k, v in properties.items():
# If prop already exists we just update it,
# otherwise create a user property
prop = zfs_object.properties.get(k)
if v.get('source') == 'INHERIT':
if not prop:
verrors.add(
f'properties.{k}',
'Property does not exist and cannot be inherited')
else:
if not any(i in v for i in ('parsed', 'value')):
verrors.add(
f'properties.{k}',
'"value" or "parsed" must be specified when setting a property'
)
if not prop and ':' not in k:
verrors.add(f'properties.{k}',
'User property needs a colon (:) in its name')
verrors.check()
try:
zfs_object.update_properties(properties)
except libzfs.ZFSException as e:
raise CallError(f'Failed to update properties: {e!r}')
async def do_update(self, data):
"""
`appdefaults_aux` add parameters to "appdefaults" section of the krb5.conf file.
`libdefaults_aux` add parameters to "libdefaults" section of the krb5.conf file.
"""
verrors = ValidationErrors()
old = await self.config()
new = old.copy()
new.update(data)
verrors.add_child(
'kerberos_settings_update',
await self._validate_appdefaults(new['appdefaults_aux'])
)
verrors.add_child(
'kerberos_settings_update',
await self._validate_libdefaults(new['libdefaults_aux'])
)
verrors.check()
await super().do_update(data)
await self.middleware.call('etc.generate', 'kerberos')
return await self.config()
def do_create(self, job, data):
"""
Add `url` webhook that will be called
with a POST request that will include
the event that was triggered along with the
relevant data.
`url` is a http address (i.e. http://192.168.1.50/endpoint)
`bearer_token` is a bearer token
`secret` secret to add JWT bearer token
"""
verrors = ValidationErrors()
# there doesn't seem to be an upper limit on the amount
# of webhook endpoints that can be added to the daemon
# so place an arbitrary limit of 5 for now
if len(self.middleware.call_sync('gluster.eventsd.webhooks')['webhooks']) >= 5:
verrors.add(
f'webhook_create.{data["url"]}',
'Maximum number of webhooks has been met. '
'Delete one or more and try again.'
)
verrors.check()
cmd = self.format_cmd(data)
return self.run_cmd(cmd)
async def get_cred(self, data):
'''
Get kerberos cred from directory services config to use for `do_kinit`.
'''
conf = data.get('conf', {})
if conf.get('kerberos_principal'):
return {'kerberos_principal': conf['kerberos_principal']}
verrors = ValidationErrors()
dstype = DSType[data['dstype']]
if dstype is DSType.DS_TYPE_ACTIVEDIRECTORY:
for k in ['bindname', 'bindpw', 'domainname']:
if not conf.get(k):
verrors.add(f'conf.{k}', 'Parameter is required.')
verrors.check()
return {
'username': f'{conf["bindname"]}@{conf["domainname"].upper()}',
'password': conf['bindpw']
}
for k in ['binddn', 'bindpw', 'kerberos_realm']:
if not conf.get(k):
verrors.add(f'conf.{k}', 'Parameter is required.')
verrors.check()
krb_realm = await self.middleware.call(
'kerberos.realm.query', [('id', '=', conf['kerberos_realm'])],
{'get': True})
bind_cn = (conf['binddn'].split(','))[0].split("=")
return {
'username': f'{bind_cn[1]}@{krb_realm["realm"]}',
'password': conf['bindpw']
}
async def get_versions(self, release, options):
current_chart = release['chart_metadata']
chart = current_chart['name']
item_details = await self.middleware.call('catalog.get_item_details', chart, {
'catalog': release['catalog'],
'train': release['catalog_train'],
})
new_version = options['item_version']
if new_version == 'latest':
new_version = await self.middleware.call(
'chart.release.get_latest_version_from_item_versions', item_details['versions']
)
if new_version not in item_details['versions']:
raise CallError(f'Unable to locate specified {new_version!r} item version.')
verrors = ValidationErrors()
if parse_version(new_version) <= parse_version(current_chart['version']):
verrors.add(
'upgrade_options.item_version',
f'Upgrade version must be greater than {current_chart["version"]!r} current version.'
)
verrors.check()
return {
'specified_version': item_details['versions'][new_version],
'versions': item_details['versions'],
'latest_version': item_details['versions'][await self.middleware.call(
'chart.release.get_latest_version_from_item_versions', item_details['versions']
)]
}
async def do_update(self, pk, data):
"""
Update attributes of an existing group.
"""
group = await self._get_instance(pk)
add_groupmap = False
verrors = ValidationErrors()
await self.__common_validation(verrors, data, 'group_update', pk=pk)
verrors.check()
old_smb = group['smb']
group.update(data)
group.pop('users', None)
new_smb = group['smb']
if 'name' in data and data['name'] != group['group']:
if g := (await self.middleware.call('smb.groupmap_list')).get(group['group']):
await self.middleware.call(
'smb.groupmap_delete',
{"sid": g['SID']}
)
group['group'] = group.pop('name')
if new_smb:
add_groupmap = True
async def started(self):
"""
Returns False if disabled, True if healthy, raises exception if faulted.
"""
verrors = ValidationErrors()
ldap = await self.config()
if not ldap['enable']:
return False
await self.common_validate(ldap, ldap, verrors)
try:
verrors.check()
except Exception:
await self.middleware.call(
'datastore.update',
'directoryservice.ldap',
ldap['id'],
{'ldap_enable': False}
)
raise CallError('Automatically disabling LDAP service due to invalid configuration.',
errno.EINVAL)
try:
await asyncio.wait_for(self.middleware.call('ldap.get_root_DSE', ldap),
timeout=ldap['timeout'])
except asyncio.TimeoutError:
raise CallError(f'LDAP status check timed out after {ldap["timeout"]} seconds.', errno.ETIMEDOUT)
except Exception as e:
raise CallError(e)
return True
async def do_update(self, id, data):
"""
Update AFP share `id`.
"""
verrors = ValidationErrors()
old = await self.middleware.call(
'datastore.query', self._config.datastore, [('id', '=', id)],
{'extend': self._config.datastore_extend,
'prefix': self._config.datastore_prefix,
'get': True})
path = data.get('path')
new = old.copy()
new.update(data)
await self.clean(new, 'sharingafp_update', verrors, id=id)
await self.validate(new, 'sharingafp_update', verrors, old=old)
verrors.check()
if path and not os.path.exists(path):
try:
os.makedirs(path)
except OSError as e:
raise CallError(f'Failed to create {path}: {e}')
await self.compress(new)
await self.middleware.call(
'datastore.update', self._config.datastore, id, new,
{'prefix': self._config.datastore_prefix})
await self._service_change('afp', 'reload')
return await self.get_instance(id)
async def do_create(self, data):
"""
Create a new group.
If `gid` is not provided it is automatically filled with the next one available.
`allow_duplicate_gid` allows distinct group names to share the same gid.
`users` is a list of user ids (`id` attribute from `user.query`).
"""
verrors = ValidationErrors()
await self.__common_validation(verrors, data, 'group_create')
verrors.check()
if not data.get('gid'):
data['gid'] = await self.get_next_gid()
group = data.copy()
group['group'] = group.pop('name')
users = group.pop('users', [])
pk = await self.middleware.call('datastore.insert', 'account.bsdgroups', group, {'prefix': 'bsdgrp_'})
for user in users:
await self.middleware.call('datastore.insert', 'account.bsdgroupmembership', {'bsdgrpmember_group': pk, 'bsdgrpmember_user': user})
await self.middleware.call('service.reload', 'user')
await self.middleware.call('smb.groupmap_add', data['name'])
return pk
async def do_update(self, data):
"""
Update AFP service settings.
`bindip` is a list of IPs to bind AFP to. Leave blank (empty list) to bind to all
available IPs.
`map_acls` defines how to map the effective permissions of authenticated users.
RIGHTS - Unix-style permissions
MODE - ACLs
NONE - Do not map
`chmod_request` defines advanced permission control that deals with ACLs.
PRESERVE - Preserve ZFS ACEs for named users and groups or POSIX ACL group mask
SIMPLE - Change permission as requested without any extra steps
IGNORE - Permission change requests are ignored
"""
old = await self.config()
new = old.copy()
new.update(data)
verrors = ValidationErrors()
if new['dbpath']:
await check_path_resides_within_volume(
verrors, self.middleware, 'afp_update.dbpath', new['dbpath'],
)
verrors.check()
new = await self.compress(new)
await self._update_service(old, new)
return await self.config()
def __rquery_to_start_end(self, query):
unit = query.get('unit')
if unit:
verrors = ValidationErrors()
for i in ('start', 'end'):
if i in query:
verrors.add(
f'reporting_query.{i}',
f'{i!r} should only be used if "unit" attribute is not provided.',
)
verrors.check()
else:
if 'start' not in query:
unit = 'HOURLY'
else:
starttime = query['start']
endtime = query.get('end') or 'now'
if unit:
unit = unit[0].lower()
page = query['page']
starttime = f'end-{page + 1}{unit}'
if not page:
endtime = 'now'
else:
endtime = f'now-{page}{unit}'
return starttime, endtime
async def do_create(self, data):
"""
Create a new group.
If `gid` is not provided it is automatically filled with the next one available.
`allow_duplicate_gid` allows distinct group names to share the same gid.
`users` is a list of user ids (`id` attribute from `user.query`).
"""
verrors = ValidationErrors()
await self.__common_validation(verrors, data, 'group_create')
verrors.check()
if not data.get('gid'):
data['gid'] = await self.get_next_gid()
group = data.copy()
group['group'] = group.pop('name')
users = group.pop('users', [])
group = await self.group_compress(group)
pk = await self.middleware.call('datastore.insert', 'account.bsdgroups', group, {'prefix': 'bsdgrp_'})
for user in users:
await self.middleware.call('datastore.insert', 'account.bsdgroupmembership', {'bsdgrpmember_group': pk, 'bsdgrpmember_user': user})
await self.middleware.call('service.reload', 'user')
await self.middleware.call('smb.groupmap_add', data['name'])
return pk
async def validate_data(self, data, schema):
verrors = ValidationErrors()
if data['pool'] and not await self.middleware.call(
'pool.query', [['name', '=', data['pool']]]):
verrors.add(
f'{schema}.pool',
'Please provide a valid pool configured in the system.')
if ipaddress.ip_address(
data['cluster_dns_ip']) not in ipaddress.ip_network(
data['service_cidr']):
verrors.add(f'{schema}.cluster_dns_ip',
'Must be in range of "service_cidr".')
if data['node_ip'] not in await self.bindip_choices():
verrors.add(f'{schema}.node_ip',
'Please provide a valid IP address.')
for k, _ in await self.validate_interfaces(data):
verrors.add(f'{schema}.{k}', 'Please specify a valid interface.')
for k in ('route_v4', 'route_v6'):
gateway = data[f'{k}_gateway']
interface = data[f'{k}_interface']
if (not gateway and not interface) or (gateway and interface):
continue
for k2 in ('gateway', 'interface'):
verrors.add(
f'{schema}.{k}_{k2}',
f'{k}_gateway and {k}_interface must be specified together.'
)
verrors.check()
async def resolve_hostnames(self, hostnames):
"""
Takes a list of hostnames to be asynchronously resolved to their respective IP address.
If IP addresses are given, then it will simply return the IP address
"""
hostnames = list(set(hostnames))
loop = asyncio.get_event_loop()
timeout = 5
verrors = ValidationErrors()
results = await asyncio.gather(*[
self._resolve_hostname(loop, host, timeout) for host in hostnames
],
return_exceptions=True)
ips = []
for host, result in zip(hostnames, results):
if isinstance(result, (type(None), asyncio.TimeoutError)):
verrors.add(f'resolve_hostname.{host}',
'Failed to resolve hostname')
else:
ips.append(result)
# if any hostnames failed to be resolved
# it will be raised here
verrors.check()
return list(set(ips))
async def do_update(self, id, data):
"""
update filesystem ACL template with `id`.
"""
old = await self.get_instance(id)
new = old.copy()
new.update(data)
verrors = ValidationErrors()
if old['builtin']:
verrors.add("filesystem_acltemplate_update.builtin",
"built-in ACL templates may not be changed")
if new['name'] != old['name']:
name_exists = bool(await self.query([('name', '=', new['name'])]))
if name_exists:
verrors.add("filesystem_acltemplate_update.name",
f"{data['name']}: name is not unique")
if len(new['acl']) == 0:
verrors.add("filesystem_acltemplate_update.acl",
"At least one ACL entry must be specified.")
await self.validate_acl(new, "filesystem_acltemplate_update.acl",
verrors)
verrors.check()
await self.middleware.call('datastore.update', self._config.datastore,
id, new,
{'prefix': self._config.datastore_prefix})
return await self.get_instance(id)
async def do_create(self, data):
"""
Create a new boot environment using `name`.
If a new boot environment is desired which is a clone of another boot environment, `source` can be passed.
Then, a new boot environment of `name` is created using boot environment `source` by cloning it.
Ensure that `name` and `source` are valid boot environment names.
"""
verrors = ValidationErrors()
await self._clean_be_name(verrors, 'bootenv_create', data['name'])
verrors.check()
args = [self.BE_TOOL, 'create']
source = data.get('source')
if source:
args += [
'-e',
os.path.join(await self.middleware.call('boot.pool_name'),
'ROOT', source) if osc.IS_LINUX else source
]
args.append(data['name'])
try:
await run(args, encoding='utf8', check=True)
except subprocess.CalledProcessError as cpe:
raise CallError(f'Failed to create boot environment: {cpe.stdout}')
return data['name']
async def do_update(self, data):
"""
Update AFP service settings.
`bindip` is a list of IPs to bind AFP to. Leave blank (empty list) to bind to all
available IPs.
`map_acls` defines how to map the effective permissions of authenticated users.
RIGHTS - Unix-style permissions
MODE - ACLs
NONE - Do not map
`chmod_request` defines advanced permission control that deals with ACLs.
PRESERVE - Preserve ZFS ACEs for named users and groups or POSIX ACL group mask
SIMPLE - Change permission as requested without any extra steps
IGNORE - Permission change requests are ignored
"""
old = await self.config()
new = old.copy()
new.update(data)
verrors = ValidationErrors()
if new['dbpath']:
await check_path_resides_within_volume(
verrors, self.middleware, 'afp_update.dbpath', new['dbpath'],
)
verrors.check()
new = await self.compress(new)
await self._update_service(old, new)
return await self.config()
async def do_create(self, data):
"""
Create AFP share.
`allow`, `deny`, `ro`, and `rw` are lists of users and groups. Groups are designated by
an @ prefix.
`hostsallow` and `hostsdeny` are lists of hosts and/or networks.
"""
verrors = ValidationErrors()
path = data['path']
await self.clean(data, 'sharingafp_create', verrors)
await self.validate(data, 'sharingafp_create', verrors)
await check_path_resides_within_volume(
verrors, self.middleware, 'sharingafp_create.path', path)
verrors.check()
if path and not os.path.exists(path):
try:
os.makedirs(path)
except OSError as e:
raise CallError(f'Failed to create {path}: {e}')
await self.compress(data)
data['id'] = await self.middleware.call(
'datastore.insert', self._config.datastore, data,
{'prefix': self._config.datastore_prefix})
await self.extend(data)
await self._service_change('afp', 'reload')
return data
async def validate_credentials(middleware, data):
# We would like to validate the following bits:
# 1) script exists and is executable
# 2) user exists
# 3) User can access the script in question
verrors = ValidationErrors()
try:
await middleware.call('user.get_user_obj', {'username': data['user']})
except KeyError:
verrors.add('user', f'Unable to locate {data["user"]!r} user')
await check_path_resides_within_volume(verrors, middleware, 'script', data['script'])
try:
can_access = await middleware.call(
'filesystem.can_access_as_user', data['user'], data['script'], {'execute': True}
)
except CallError as e:
verrors.add('script', f'Unable to validate script: {e}')
else:
if not can_access:
verrors.add('user', f'{data["user"]!r} user does not has permission to execute the script')
verrors.check()
return data
async def do_create(self, data):
"""
Create AFP share.
`allow`, `deny`, `ro`, and `rw` are lists of users and groups. Groups are designated by
an @ prefix.
`hostsallow` and `hostsdeny` are lists of hosts and/or networks.
"""
verrors = ValidationErrors()
path = data['path']
await self.clean(data, 'sharingafp_create', verrors)
await self.validate(data, 'sharingafp_create', verrors)
verrors.check()
if path and not os.path.exists(path):
try:
os.makedirs(path)
except OSError as e:
raise CallError(f'Failed to create {path}: {e}')
await self.compress(data)
data['id'] = await self.middleware.call(
'datastore.insert', self._config.datastore, data,
{'prefix': self._config.datastore_prefix})
await self._service_change('afp', 'reload')
return await self.get_instance(data['id'])
def check_errors(self, func, *args, **kwargs):
verrors = ValidationErrors()
try:
func(*args, **kwargs)
except CatalogValidationErrors as e:
verrors.extend(e)
verrors.check()
async def do_update(self, data):
"""
Update SMB Service Configuration.
`netbiosname` defaults to the original hostname of the system.
`workgroup` and `netbiosname` should have different values.
`enable_smb1` allows legacy SMB clients to connect to the server when enabled.
`localmaster` when set, determines if the system participates in a browser election.
`domain_logons` is used to provide netlogin service for older Windows clients if enabled.
`guest` attribute is specified to select the account to be used for guest access. It defaults to "nobody".
`nullpw` when enabled allows the users to authorize access without a password.
`hostlookup` when enabled, allows using hostnames rather then IP addresses in "hostsallow"/"hostsdeny" fields
of SMB Shares.
"""
old = await self.config()
new = old.copy()
new.update(data)
verrors = ValidationErrors()
ad_enabled = (await self.middleware.call('activedirectory.get_state')
!= "DISABLED")
if ad_enabled:
for i in ('workgroup', 'netbiosname', 'netbiosname_b',
'netbiosalias'):
if old[i] != new[i]:
verrors.add(
f'smb_update.{i}',
'This parameter may not be changed after joining Active Directory (AD). '
'If it must be changed, the proper procedure is to leave the AD domain '
'and then alter the parameter before re-joining the domain.'
)
await self.validate_smb(new, verrors)
verrors.check()
if new['admin_group'] and new['admin_group'] != old['admin_group']:
await self.middleware.call('smb.add_admin_group',
new['admin_group'])
# TODO: consider using bidict
for k, v in LOGLEVEL_MAP.items():
if new['loglevel'] == v:
new['loglevel'] = k
break
await self.compress(new)
await self._update_service(old, new)
await self.reset_smb_ha_mode()
return await self.config()
async def do_update(self, job, data):
"""
Update System Dataset Service Configuration.
`pool` is the name of a valid pool configured in the system which will be used to host the system dataset.
`pool_exclude` can be specified to make sure that we don't place the system dataset on that pool if `pool`
is not provided.
"""
config = await self.config()
new = config.copy()
new.update(data)
verrors = ValidationErrors()
if new['pool'] and new['pool'] != 'freenas-boot':
pool = await self.middleware.call('pool.query',
[['name', '=', new['pool']]])
if not pool:
verrors.add('sysdataset_update.pool',
f'Pool "{new["pool"]}" not found', errno.ENOENT)
elif pool[0]['encrypt'] == 2:
# This will cover two cases - passphrase being set for a pool and that it might be locked as well
verrors.add(
'sysdataset_update.pool',
f'Pool "{new["pool"]}" has an encryption passphrase set. '
'The system dataset cannot be placed on this pool.')
elif not new['pool']:
for pool in await self.middleware.call('pool.query',
[['encrypt', '!=', 2]]):
if data.get('pool_exclude') == pool['name']:
continue
new['pool'] = pool['name']
break
else:
new['pool'] = 'freenas-boot'
verrors.check()
new['syslog_usedataset'] = new['syslog']
update_dict = new.copy()
for key in ('is_decrypted', 'basename', 'uuid_a', 'syslog', 'path',
'pool_exclude'):
update_dict.pop(key, None)
await self.middleware.call('datastore.update', 'system.systemdataset',
config['id'], update_dict,
{'prefix': 'sys_'})
if config['pool'] != new['pool']:
await self.migrate(config['pool'], new['pool'])
await self.setup()
if config['syslog'] != new['syslog']:
await self.middleware.call('service.restart', 'syslogd')
return await self.config()
def common_validation(self, hostname=None):
verrors = ValidationErrors()
if hostname:
self.middleware.call_sync('gluster.peer.resolve_host_or_ip',
hostname, verrors)
verrors.check()
async def manual_test(self, disks):
"""
Run manual SMART tests for `disks`.
`type` indicates what type of SMART test will be ran and must be specified.
"""
verrors = ValidationErrors()
if not disks:
verrors.add(
'disks',
'Please specify at least one disk.'
)
else:
test_disks_list = []
disks_data = await self.middleware.call('disk.query')
devices = await self.middleware.call('device.get_storage_devices_topology')
for index, disk in enumerate(disks):
for d in disks_data:
if disk['identifier'] == d['identifier']:
current_disk = d
test_disks_list.append({
'disk': current_disk['name'],
**disk
})
break
else:
verrors.add(
f'disks.{index}.identifier',
f'{disk["identifier"]} is not valid. Please provide a valid disk identifier.'
)
continue
if current_disk['name'] is None:
verrors.add(
f'disks.{index}.identifier',
f'Test cannot be performed for {disk["identifier"]} disk. Failed to retrieve name.'
)
if current_disk['name'].startswith('nvd'):
verrors.add(
f'disks.{index}.identifier',
f'Test cannot be performed for {disk["identifier"]} disk. NVMe devices cannot be mapped yet.'
)
device = devices.get(current_disk['name'])
if not device:
verrors.add(
f'disks.{index}.identifier',
f'Test cannot be performed for {disk["identifier"]}. Unable to retrieve disk details.'
)
verrors.check()
return list(
await asyncio_map(functools.partial(self.__manual_test, devices), test_disks_list, 16)
)
async def cert_services_validation(self,
id,
schema_name,
raise_verrors=True):
# General method to check certificate health wrt usage in services
cert = await self.middleware.call('certificate.query',
[['id', '=', id]])
verrors = ValidationErrors()
valid_key_size = {'EC': 28, 'RSA': 2048}
if cert:
cert = cert[0]
if cert['cert_type'] != 'CERTIFICATE' or cert['cert_type_CSR']:
verrors.add(
schema_name,
'Selected certificate id is not a valid certificate')
elif not cert.get('fingerprint'):
verrors.add(schema_name,
f'{cert["name"]} certificate is malformed')
if not cert['privatekey']:
verrors.add(
schema_name,
'Selected certificate does not have a private key')
elif not cert['key_length']:
verrors.add(schema_name,
'Failed to parse certificate\'s private key')
elif cert['key_length'] < valid_key_size[cert['key_type']]:
verrors.add(
schema_name,
f'{cert["name"]}\'s private key size is less then {valid_key_size[cert["key_type"]]} bits'
)
if cert['until'] and datetime.datetime.strptime(
cert['until'],
'%a %b %d %H:%M:%S %Y') < datetime.datetime.now():
verrors.add(
schema_name,
f'{cert["name"]!r} has expired (it was valid until {cert["until"]!r})'
)
if cert['digest_algorithm'] in ['MD5', 'SHA1']:
verrors.add(
schema_name,
'Please use a certificate whose digest algorithm has at least 112 security bits'
)
if cert['revoked']:
verrors.add(schema_name, 'This certificate is revoked')
else:
verrors.add(schema_name,
f'No Certificate found with the provided id: {id}')
if raise_verrors:
verrors.check()
else:
return verrors
async def do_update(self, pk, data):
"""
Update attributes of an existing group.
"""
group = await self._get_instance(pk)
verrors = ValidationErrors()
await self.__common_validation(verrors, data, 'group_update', pk=pk)
verrors.check()
group.update(data)
delete_groupmap = False
group.pop('users', None)
if 'name' in data and data['name'] != group['group']:
delete_groupmap = group['group']
group['group'] = group.pop('name')
else:
group.pop('name', None)
group = await self.group_compress(group)
await self.middleware.call('datastore.update', 'account.bsdgroups', pk,
group, {'prefix': 'bsdgrp_'})
if 'users' in data:
existing = {
i['bsdgrpmember_user']['id']: i
for i in await self.middleware.call(
'datastore.query', 'account.bsdgroupmembership', [(
'bsdgrpmember_group', '=', pk)])
}
to_remove = set(existing.keys()) - set(data['users'])
for i in to_remove:
await self.middleware.call('datastore.delete',
'account.bsdgroupmembership',
existing[i]['id'])
to_add = set(data['users']) - set(existing.keys())
for i in to_add:
await self.middleware.call('datastore.insert',
'account.bsdgroupmembership', {
'bsdgrpmember_group': pk,
'bsdgrpmember_user': i
})
if delete_groupmap:
await self.middleware.call('notifier.groupmap_delete',
delete_groupmap)
await self.middleware.call('service.reload', 'user')
await self.middleware.call('smb.groupmap_add', group['group'])
return pk
async def common_validation(self, data, schema_name):
verrors = ValidationErrors()
create_request = schema_name == 'glustervolume_create'
if data['name'] == CTDB_VOL_NAME and create_request:
verrors.add(
f'{schema_name}.{data["name"]}',
f'"{data["name"]}" is a reserved name. Choose a different volume name.'
)
verrors.check()
async def by_path(self, data):
"""
Retrieve list of available ACL templates for a given `path`.
Supports `query-filters` and `query-options`.
`format-options` gives additional options to alter the results of
the template query:
`canonicalize` - place ACL entries for NFSv4 ACLs in Microsoft canonical order.
`ensure_builtins` - ensure all results contain entries for `builtin_users` and `builtin_administrators`
groups.
`resolve_names` - convert ids in ACL entries into names.
"""
verrors = ValidationErrors()
filters = data.get('query-filters')
if data['path']:
path = await self.middleware.call(
"filesystem.resolve_cluster_path", data['path'])
acltype = await self.middleware.call('filesystem.path_get_acltype',
path)
if acltype == ACLType.DISABLED.name:
return []
if acltype == ACLType.POSIX1E.name and data['format-options'][
'canonicalize']:
verrors.add(
"filesystem.acltemplate_by_path.format-options.canonicalize",
"POSIX1E ACLs may not be sorted into Windows canonical order."
)
filters.append(("acltype", "=", acltype))
if not data['path'] and data['format-options']['resolve_names']:
verrors.add(
"filesystem.acltemplate_by_path.format-options.canonicalize",
"ACL entry ids may not be resolved into names unless path is provided."
)
verrors.check()
templates = await self.query(filters, data['query-options'])
for t in templates:
if data['format-options']['ensure_builtins']:
await self.append_builtins(t)
if data['format-options']['resolve_names']:
st = await self.middleware.run_in_thread(os.stat(path))
await self.resolve_names(st.st_uid, st.st_gid, t)
if data['format-options']['canonicalize'] and t[
'acltype'] == ACLType.NFS4.name:
canonicalized = ACLType[t['acltype']].canonicalize(t['acl'])
t['acl'] = canonicalized
return templates
async def do_create(self, data):
"""
Create a new group.
If `gid` is not provided it is automatically filled with the next one available.
`allow_duplicate_gid` allows distinct group names to share the same gid.
`users` is a list of user ids (`id` attribute from `user.query`).
`smb` specifies whether the group should be mapped into an NT group.
"""
allow_duplicate_gid = data['allow_duplicate_gid']
verrors = ValidationErrors()
await self.__common_validation(verrors, data, 'group_create')
verrors.check()
if not data.get('gid'):
data['gid'] = await self.get_next_gid()
group = data.copy()
group['group'] = group.pop('name')
users = group.pop('users', [])
group = await self.group_compress(group)
pk = await self.middleware.call('datastore.insert',
'account.bsdgroups', group,
{'prefix': 'bsdgrp_'})
for user in users:
await self.middleware.call('datastore.insert',
'account.bsdgroupmembership', {
'bsdgrpmember_group': pk,
'bsdgrpmember_user': user
})
await self.middleware.call('service.reload', 'user')
if data['smb']:
try:
await self.middleware.call('smb.groupmap_add', data['name'])
except Exception:
"""
Samba's group mapping database does not allow duplicate gids.
Unfortunately, we don't get a useful error message at -d 0.
"""
if not allow_duplicate_gid:
raise
else:
self.logger.debug(
'Refusing to generate duplicate gid mapping in group_mapping.tdb: %s -> %s',
data['name'], data['gid'])
return pk
async def common_validation(self, data, schema_name):
name = data.get('name', None)
all_vols = data.get('all', None)
verrors = ValidationErrors()
if not name and not all_vols:
verrors.add(
f'{schema_name}',
'A gluster volume name is rquired or the "all" key must be set to True'
)
verrors.check()
async def do_update(self, id, data):
"""
Update a domain by id.
"""
old = await self._get_instance(id)
new = old.copy()
new.update(data)
tmp = data.copy()
verrors = ValidationErrors()
if old['name'] in [x.name
for x in DSType] and old['name'] != new['name']:
verrors.add(
'idmap_domain_update.name',
f'Changing name of default domain {old["name"]} is not permitted'
)
if new['options'].get(
'sssd_compat') and not old['options'].get('sssd_compat'):
if await self.middleware.call('activedirectory.get_state'
) != 'HEALTHY':
verrors.add(
'idmap_domain_update.options',
'AD service must be enabled and started to '
'generate an SSSD-compatible id range')
verrors.check()
new['range_low'] = await self.get_sssd_low_range(new['name'])
new['range_high'] = new['range_low'] + 100000000
await self.validate('idmap_domain_update', new, verrors)
await self.validate_options('idmap_domain_update', new, verrors,
['MISSING'])
tmp['idmap_backend'] = new['idmap_backend']
if data.get('options'):
await self.validate_options('idmap_domain_update', tmp, verrors,
['EXTRA'])
if data.get('certificate_id') and not data['options'].get('ssl'):
verrors.add(
'idmap_domain_update.certificate_id',
f'The {new["idmap_backend"]} idmap backend does not '
'generate LDAP traffic. Certificates do not apply.')
verrors.check()
await self.prune_keys(new)
final_options = IdmapBackend[data['idmap_backend']].defaults()
final_options.update(new['options'])
new['options'] = final_options
await self.idmap_compress(new)
await self.middleware.call('datastore.update', self._config.datastore,
id, new,
{'prefix': self._config.datastore_prefix})
await self.middleware.call('idmap.clear_idmap_cache')
return await self._get_instance(id)
async def do_update(self, pk, data):
"""
Update attributes of an existing group.
"""
group = await self._get_instance(pk)
verrors = ValidationErrors()
await self.__common_validation(verrors, data, 'group_update', pk=pk)
verrors.check()
group.update(data)
delete_groupmap = False
group.pop('users', None)
if 'name' in data and data['name'] != group['group']:
delete_groupmap = group['group']
group['group'] = group.pop('name')
else:
group.pop('name', None)
await self.middleware.call('datastore.update', 'account.bsdgroups', pk, group, {'prefix': 'bsdgrp_'})
if 'users' in data:
existing = {i['bsdgrpmember_user']['id']: i for i in await self.middleware.call('datastore.query', 'account.bsdgroupmembership', [('bsdgrpmember_group', '=', pk)])}
to_remove = set(existing.keys()) - set(data['users'])
for i in to_remove:
await self.middleware.call('datastore.delete', 'account.bsdgroupmembership', existing[i]['id'])
to_add = set(data['users']) - set(existing.keys())
for i in to_add:
await self.middleware.call('datastore.insert', 'account.bsdgroupmembership', {'bsdgrpmember_group': pk, 'bsdgrpmember_user': i})
if delete_groupmap:
await self.middleware.call('notifier.groupmap_delete', delete_groupmap)
await self.middleware.call('service.reload', 'user')
await self.middleware.call('smb.groupmap_add', group['group'])
return pk
def validate_data_keys(self, data, model, schema, prefix):
verrors = ValidationErrors()
fields = list(
map(
lambda f: f.name.replace(prefix or '', '', 1),
chain(model._meta.fields, model._meta.many_to_many)
)
)
# _id is a special condition in filter where the key in question can be a related descriptor in django
# i.e share_id - so we remove _id and check if the field is present in `fields` list
for key in filter(
lambda v: all(c not in fields for c in (v, v if not v.endswith('_id') else v[:-3])),
data
):
verrors.add(
f'{schema}.{key}',
f'{key} field not recognized'
)
verrors.check()
async def common_validation(self, data, schema_name):
verrors = ValidationErrors()
await check_path_resides_within_volume(verrors, self.middleware, f'{schema_name}.path', data.get('path'))
for entity in ('user', 'group'):
value = data.get(entity)
if value not in map(
lambda e: e[entity if entity == 'group' else 'username'],
await self.middleware.call(f'{entity}.query')
):
verrors.add(
f'{schema_name}.{entity}',
f'Please specify a valid {entity}'
)
verrors.check()
data['hostsallow'] = ' '.join(data['hostsallow'])
data['hostsdeny'] = ' '.join(data['hostsdeny'])
data['mode'] = data['mode'].lower()
return data
async def validate_attrs(self, data):
verrors = ValidationErrors()
additional_params = data.get('additional_params')
if additional_params:
# Let's be very generic here and introduce very basic validation
# Expected format is as following
# [ipv6.icmpneighbor]
# history = 86400
# enabled = yes
#
# While we are here, we will also introduce basic formatting to the file to ensure
# that we can make it as compliable as possible
param_str = ''
for i in additional_params.split('\n'):
i = i.strip()
if not i:
continue
if i.startswith('#'):
# Let's not validate this
if i.replace('#', '').startswith('['):
param_str += f'\n\n{i}'
else:
param_str += f'\n\t{i}'
continue
if i.startswith('[') and not i.endswith(']'):
verrors.add(
'netdata_update.additional_params',
f'Please correct format for {i}. i.e [system.intr]'
)
elif not i.startswith('[') and '=' not in i:
verrors.add(
'netdata_update.additional_params',
f'Please correct format for {i}. i.e enabled = yes'
)
if i.startswith('['):
param_str += f'\n\n{i}'
else:
param_str += f'\n\t{i}'
data['additional_params'] = param_str + '\n'
bind_to_ips = data.get('bind')
if bind_to_ips:
valid_ips = [ip['address'] for ip in await self.middleware.call('interface.ip_in_use')]
valid_ips.extend(['127.0.0.1', '::1', '0.0.0.0', '::'])
for bind_ip in bind_to_ips:
if bind_ip not in valid_ips:
verrors.add(
'netdata_update.bind',
f'Invalid {bind_ip} bind IP'
)
else:
verrors.add(
'netdata_update.bind',
'This field is required'
)
update_alarms = data.pop('update_alarms', {})
valid_alarms = self._alarms
if update_alarms:
for alarm in update_alarms:
if alarm not in valid_alarms:
verrors.add(
'netdata_update.alarms',
f'{alarm} not a valid alarm'
)
verrors.extend(
validate_attributes(
[Dict(key, Bool('enabled', required=True)) for key in update_alarms],
{'attributes': update_alarms}
)
)
# Validating streaming metrics now
stream_mode = data.get('stream_mode')
if stream_mode == 'SLAVE':
for key in ('api_key', 'destination'):
if not data.get(key):
verrors.add(
f'netdata_update.{key}',
f'{key} is required with stream mode as SLAVE'
)
destinations = data.get('destination')
if destinations:
ip_addr = IpAddress()
port = Port()
for dest in destinations:
ip = dest.split(':')[0]
try:
ip_addr(ip)
except ValueError as e:
verrors.add(
'netdata_update.destination',
str(e)
)
else:
if ':' in dest:
try:
port(int(dest.split(':')[1]))
except ValueError as e:
verrors.add(
'netdata_update.destination',
f'Not a valid port: {e}'
)
elif stream_mode == 'MASTER':
for key in ('allow_from', 'api_key'):
if not data.get(key):
verrors.add(
f'netdata_update.{key}',
f'{key} is required with stream mode as MASTER'
)
verrors.check()
data['alarms'].update(update_alarms)
return data
async def do_update(self, job, data):
"""
Update System Dataset Service Configuration.
`pool` is the name of a valid pool configured in the system which will be used to host the system dataset.
`pool_exclude` can be specified to make sure that we don't place the system dataset on that pool if `pool`
is not provided.
"""
config = await self.config()
new = config.copy()
new.update(data)
verrors = ValidationErrors()
if new['pool'] and new['pool'] != 'freenas-boot':
pool = await self.middleware.call('pool.query', [['name', '=', new['pool']]])
if not pool:
verrors.add(
'sysdataset_update.pool',
f'Pool "{new["pool"]}" not found',
errno.ENOENT
)
elif pool[0]['encrypt'] == 2:
# This will cover two cases - passphrase being set for a pool and that it might be locked as well
verrors.add(
'sysdataset_update.pool',
f'Pool "{new["pool"]}" has an encryption passphrase set. '
'The system dataset cannot be placed on this pool.'
)
elif not new['pool']:
for pool in await self.middleware.call(
'pool.query', [
['encrypt', '!=', 2]
]
):
if data.get('pool_exclude') == pool['name']:
continue
new['pool'] = pool['name']
break
else:
# If a data pool could not be found, reset it to blank
# Which will eventually mean its back to freenas-boot (temporarily)
new['pool'] = ''
verrors.check()
new['syslog_usedataset'] = new['syslog']
update_dict = new.copy()
for key in ('is_decrypted', 'basename', 'uuid_a', 'syslog', 'path', 'pool_exclude'):
update_dict.pop(key, None)
await self.middleware.call(
'datastore.update',
'system.systemdataset',
config['id'],
update_dict,
{'prefix': 'sys_'}
)
new = await self.config()
if config['pool'] != new['pool']:
await self.migrate(config['pool'], new['pool'])
await self.setup(True, data.get('pool_exclude'))
if config['syslog'] != new['syslog']:
await self.middleware.call('service.restart', 'syslogd')
return await self.config()
async def do_create(self, data):
"""
Create a new user.
If `uid` is not provided it is automatically filled with the next one available.
`group` is required if `group_create` is false.
`password` is required if `password_disabled` is false.
Available choices for `shell` can be retrieved with `user.shell_choices`.
`attributes` is a general-purpose object for storing arbitrary user information.
"""
verrors = ValidationErrors()
if (
not data.get('group') and not data.get('group_create')
) or (
data.get('group') is not None and data.get('group_create')
):
verrors.add(
'user_create.group',
f'Enter either a group name or create a new group to '
'continue.',
errno.EINVAL
)
await self.__common_validation(verrors, data, 'user_create')
if data.get('sshpubkey') and not data['home'].startswith('/mnt'):
verrors.add(
'user_create.sshpubkey',
'The home directory is not writable. Leave this field blank.'
)
verrors.check()
groups = data.pop('groups')
create = data.pop('group_create')
if create:
group = await self.middleware.call('group.query', [('group', '=', data['username'])])
if group:
group = group[0]
else:
group = await self.middleware.call('group.create', {'name': data['username']})
group = (await self.middleware.call('group.query', [('id', '=', group)]))[0]
data['group'] = group['id']
else:
group = await self.middleware.call('group.query', [('id', '=', data['group'])])
if not group:
raise CallError(f'Group {data["group"]} not found')
group = group[0]
# Is this a new directory or not? Let's not nuke existing directories,
# e.g. /, /root, /mnt/tank/my-dataset, etc ;).
new_homedir = False
home_mode = data.pop('home_mode')
if data['home'] and data['home'] != '/nonexistent':
try:
try:
os.makedirs(data['home'], mode=int(home_mode, 8))
new_homedir = True
os.chown(data['home'], data['uid'], group['gid'])
except FileExistsError:
if not os.path.isdir(data['home']):
raise CallError(
'Path for home directory already '
'exists and is not a directory',
errno.EEXIST
)
# If it exists, ensure the user is owner
os.chown(data['home'], data['uid'], group['gid'])
except OSError as oe:
raise CallError(
'Failed to create the home directory '
f'({data["home"]}) for user: {oe}'
)
if os.stat(data['home']).st_dev == os.stat('/mnt').st_dev:
raise CallError(
f'The path for the home directory "({data["home"]})" '
'must include a volume or dataset.'
)
except Exception:
if new_homedir:
shutil.rmtree(data['home'])
raise
if not data.get('uid'):
data['uid'] = await self.get_next_uid()
pk = None # Make sure pk exists to rollback in case of an error
try:
await self.__set_password(data)
sshpubkey = data.pop('sshpubkey', None) # datastore does not have sshpubkey
pk = await self.middleware.call('datastore.insert', 'account.bsdusers', data, {'prefix': 'bsdusr_'})
await self.__set_groups(pk, groups)
except Exception:
if pk is not None:
await self.middleware.call('datastore.delete', 'account.bsdusers', pk)
if new_homedir:
# Be as atomic as possible when creating the user if
# commands failed to execute cleanly.
shutil.rmtree(data['home'])
raise
await self.middleware.call('service.reload', 'user')
await self.__set_smbpasswd(data['username'])
if os.path.exists(data['home']):
for f in os.listdir(SKEL_PATH):
if f.startswith('dot'):
dest_file = os.path.join(data['home'], f[3:])
else:
dest_file = os.path.join(data['home'], f)
if not os.path.exists(dest_file):
shutil.copyfile(os.path.join(SKEL_PATH, f), dest_file)
os.chown(dest_file, data['uid'], group['gid'])
data['sshpubkey'] = sshpubkey
try:
await self.__update_sshpubkey(data['home'], data, group['group'])
except PermissionError as e:
self.logger.warn('Failed to update authorized keys', exc_info=True)
raise CallError(f'Failed to update authorized keys: {e}')
return pk
async def do_update(self, pk, data):
"""
Update attributes of an existing user.
"""
user = await self._get_instance(pk)
verrors = ValidationErrors()
if 'group' in data:
group = await self.middleware.call('datastore.query', 'account.bsdgroups', [
('id', '=', data['group'])
])
if not group:
verrors.add('user_update.group', f'Group {data["group"]} not found', errno.ENOENT)
group = group[0]
else:
group = user['group']
user['group'] = group['id']
await self.__common_validation(verrors, data, 'user_update', pk=pk)
home = data.get('home') or user['home']
# root user (uid 0) is an exception to the rule
if data.get('sshpubkey') and not home.startswith('/mnt') and user['uid'] != 0:
verrors.add('user_update.sshpubkey', 'Home directory is not writable, leave this blank"')
# Do not allow attributes to be changed for builtin user
if user['builtin']:
for i in ('group', 'home', 'home_mode', 'uid', 'username'):
if i in data:
verrors.add(f'user_update.{i}', 'This attribute cannot be changed')
verrors.check()
# Copy the home directory if it changed
if (
'home' in data and
data['home'] not in (user['home'], '/nonexistent') and
not data['home'].startswith(f'{user["home"]}/')
):
home_copy = True
home_old = user['home']
else:
home_copy = False
# After this point user dict has values from data
user.update(data)
if home_copy and not os.path.isdir(user['home']):
try:
os.makedirs(user['home'])
os.chown(user['home'], user['uid'], group['bsdgrp_gid'])
except OSError:
self.logger.warn('Failed to chown homedir', exc_info=True)
if not os.path.isdir(user['home']):
raise CallError(f'{user["home"]} is not a directory')
home_mode = user.pop('home_mode', None)
if user['builtin']:
home_mode = None
def set_home_mode():
if home_mode is not None:
try:
os.chmod(user['home'], int(home_mode, 8))
except OSError:
self.logger.warn('Failed to set homedir mode', exc_info=True)
try:
await self.__update_sshpubkey(
home_old if home_copy else user['home'], user, group['bsdgrp_group'],
)
except PermissionError as e:
self.logger.warn('Failed to update authorized keys', exc_info=True)
raise CallError(f'Failed to update authorized keys: {e}')
if home_copy:
def do_home_copy():
try:
subprocess.run(f"/usr/bin/su - {user['username']} -c '/bin/cp -a {home_old}/ {user['home']}/'", shell=True, check=True)
except subprocess.CalledProcessError as e:
self.logger.warn(f"Failed to copy homedir: {e}")
set_home_mode()
asyncio.ensure_future(self.middleware.run_in_thread(do_home_copy))
else:
set_home_mode()
user.pop('sshpubkey', None)
await self.__set_password(user)
if 'groups' in user:
groups = user.pop('groups')
await self.__set_groups(pk, groups)
await self.middleware.call('datastore.update', 'account.bsdusers', pk, user, {'prefix': 'bsdusr_'})
await self.middleware.call('service.reload', 'user')
await self.__set_smbpasswd(user['username'])
return pk