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-rwxr-xr-xsrc/conf_mode/firewall.py30
-rwxr-xr-xsrc/conf_mode/high-availability.py21
-rwxr-xr-xsrc/conf_mode/interfaces-pseudo-ethernet.py28
-rwxr-xr-xsrc/conf_mode/nat.py24
-rwxr-xr-xsrc/conf_mode/system_console.py27
-rwxr-xr-xsrc/etc/opennhrp/opennhrp-script.py15
-rw-r--r--src/services/api/graphql/bindings.py3
-rw-r--r--src/services/api/graphql/graphql/errors.py8
-rw-r--r--src/services/api/graphql/graphql/mutations.py13
-rw-r--r--src/services/api/graphql/graphql/queries.py13
-rw-r--r--src/services/api/graphql/session/errors/op_mode_errors.py13
-rw-r--r--src/services/api/graphql/session/session.py13
-rwxr-xr-xsrc/services/api/graphql/utils/schema_from_op_mode.py43
13 files changed, 199 insertions, 52 deletions
diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py
index 07eca722f..f0ea1a1e5 100755
--- a/src/conf_mode/firewall.py
+++ b/src/conf_mode/firewall.py
@@ -206,9 +206,31 @@ def get_config(config=None):
firewall = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True,
no_tag_node_value_mangle=True)
+ # We have gathered the dict representation of the CLI, but there are
+ # default options which we need to update into the dictionary retrived.
+ # XXX: T2665: we currently have no nice way for defaults under tag
+ # nodes, thus we load the defaults "by hand"
default_values = defaults(base)
+ for tmp in ['name', 'ipv6_name']:
+ if tmp in default_values:
+ del default_values[tmp]
+
firewall = dict_merge(default_values, firewall)
+ # Merge in defaults for IPv4 ruleset
+ if 'name' in firewall:
+ default_values = defaults(base + ['name'])
+ for name in firewall['name']:
+ firewall['name'][name] = dict_merge(default_values,
+ firewall['name'][name])
+
+ # Merge in defaults for IPv6 ruleset
+ if 'ipv6_name' in firewall:
+ default_values = defaults(base + ['ipv6-name'])
+ for ipv6_name in firewall['ipv6_name']:
+ firewall['ipv6_name'][ipv6_name] = dict_merge(default_values,
+ firewall['ipv6_name'][ipv6_name])
+
firewall['policy_resync'] = bool('group' in firewall or node_changed(conf, base + ['group']))
firewall['interfaces'] = get_firewall_interfaces(conf)
firewall['zone_policy'] = get_firewall_zones(conf)
@@ -315,7 +337,7 @@ def verify_nested_group(group_name, group, groups, seen):
if g in seen:
raise ConfigError(f'Group "{group_name}" has a circular reference')
-
+
seen.append(g)
if 'include' in groups[g]:
@@ -378,7 +400,7 @@ def cleanup_commands(firewall):
if firewall['geoip_updated']:
geoip_key = 'deleted_ipv6_name' if table == 'ip6 filter' else 'deleted_name'
geoip_list = dict_search_args(firewall, 'geoip_updated', geoip_key) or []
-
+
json_str = cmd(f'nft -t -j list table {table}')
obj = loads(json_str)
@@ -420,7 +442,7 @@ def cleanup_commands(firewall):
if set_name.startswith('GEOIP_CC_') and set_name in geoip_list:
commands_sets.append(f'delete set {table} {set_name}')
continue
-
+
if set_name.startswith("RECENT_"):
commands_sets.append(f'delete set {table} {set_name}')
continue
@@ -520,7 +542,7 @@ def apply(firewall):
if install_result == 1:
raise ConfigError('Failed to apply firewall')
- # set fireall group domain-group xxx
+ # set firewall group domain-group xxx
if 'group' in firewall:
if 'domain_group' in firewall['group']:
# T970 Enable a resolver (systemd daemon) that checks
diff --git a/src/conf_mode/high-availability.py b/src/conf_mode/high-availability.py
index e14050dd3..8a959dc79 100755
--- a/src/conf_mode/high-availability.py
+++ b/src/conf_mode/high-availability.py
@@ -88,15 +88,12 @@ def verify(ha):
if not {'password', 'type'} <= set(group_config['authentication']):
raise ConfigError(f'Authentication requires both type and passwortd to be set in VRRP group "{group}"')
- # We can not use a VRID once per interface
+ # Keepalived doesn't allow mixing IPv4 and IPv6 in one group, so we mirror that restriction
+ # We also need to make sure VRID is not used twice on the same interface with the
+ # same address family.
+
interface = group_config['interface']
vrid = group_config['vrid']
- tmp = {'interface': interface, 'vrid': vrid}
- if tmp in used_vrid_if:
- raise ConfigError(f'VRID "{vrid}" can only be used once on interface "{interface}"!')
- used_vrid_if.append(tmp)
-
- # Keepalived doesn't allow mixing IPv4 and IPv6 in one group, so we mirror that restriction
# XXX: filter on map object is destructive, so we force it to list.
# Additionally, filter objects always evaluate to True, empty or not,
@@ -109,6 +106,11 @@ def verify(ha):
raise ConfigError(f'VRRP group "{group}" mixes IPv4 and IPv6 virtual addresses, this is not allowed.\n' \
'Create individual groups for IPv4 and IPv6!')
if vaddrs4:
+ tmp = {'interface': interface, 'vrid': vrid, 'ipver': 'IPv4'}
+ if tmp in used_vrid_if:
+ raise ConfigError(f'VRID "{vrid}" can only be used once on interface "{interface} with address family IPv4"!')
+ used_vrid_if.append(tmp)
+
if 'hello_source_address' in group_config:
if is_ipv6(group_config['hello_source_address']):
raise ConfigError(f'VRRP group "{group}" uses IPv4 but hello-source-address is IPv6!')
@@ -118,6 +120,11 @@ def verify(ha):
raise ConfigError(f'VRRP group "{group}" uses IPv4 but peer-address is IPv6!')
if vaddrs6:
+ tmp = {'interface': interface, 'vrid': vrid, 'ipver': 'IPv6'}
+ if tmp in used_vrid_if:
+ raise ConfigError(f'VRID "{vrid}" can only be used once on interface "{interface} with address family IPv6"!')
+ used_vrid_if.append(tmp)
+
if 'hello_source_address' in group_config:
if is_ipv4(group_config['hello_source_address']):
raise ConfigError(f'VRRP group "{group}" uses IPv6 but hello-source-address is IPv4!')
diff --git a/src/conf_mode/interfaces-pseudo-ethernet.py b/src/conf_mode/interfaces-pseudo-ethernet.py
index 20f2b1975..4c65bc0b6 100755
--- a/src/conf_mode/interfaces-pseudo-ethernet.py
+++ b/src/conf_mode/interfaces-pseudo-ethernet.py
@@ -15,11 +15,13 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from sys import exit
+from netifaces import interfaces
from vyos.config import Config
from vyos.configdict import get_interface_dict
from vyos.configdict import is_node_changed
from vyos.configdict import is_source_interface
+from vyos.configdict import leaf_node_changed
from vyos.configverify import verify_vrf
from vyos.configverify import verify_address
from vyos.configverify import verify_bridge_delete
@@ -49,6 +51,9 @@ def get_config(config=None):
mode = is_node_changed(conf, ['mode'])
if mode: peth.update({'shutdown_required' : {}})
+ if leaf_node_changed(conf, base + [ifname, 'mode']):
+ peth.update({'rebuild_required': {}})
+
if 'source_interface' in peth:
_, peth['parent'] = get_interface_dict(conf, ['interfaces', 'ethernet'],
peth['source_interface'])
@@ -77,21 +82,18 @@ def generate(peth):
return None
def apply(peth):
- if 'deleted' in peth:
- # delete interface
- MACVLANIf(peth['ifname']).remove()
- return None
+ # Check if the MACVLAN interface already exists
+ if 'rebuild_required' in peth or 'deleted' in peth:
+ if peth['ifname'] in interfaces():
+ p = MACVLANIf(peth['ifname'])
+ # MACVLAN is always needs to be recreated,
+ # thus we can simply always delete it first.
+ p.remove()
- # Check if MACVLAN interface already exists. Parameters like the underlaying
- # source-interface device or mode can not be changed on the fly and the
- # interface needs to be recreated from the bottom.
- if 'mode_old' in peth:
- MACVLANIf(peth['ifname']).remove()
+ if 'deleted' not in peth:
+ p = MACVLANIf(**peth)
+ p.update(peth)
- # It is safe to "re-create" the interface always, there is a sanity check
- # that the interface will only be create if its non existent
- p = MACVLANIf(**peth)
- p.update(peth)
return None
if __name__ == '__main__':
diff --git a/src/conf_mode/nat.py b/src/conf_mode/nat.py
index 85819a77e..e75418ba5 100755
--- a/src/conf_mode/nat.py
+++ b/src/conf_mode/nat.py
@@ -44,7 +44,8 @@ if LooseVersion(kernel_version()) > LooseVersion('5.1'):
else:
k_mod = ['nft_nat', 'nft_chain_nat_ipv4']
-nftables_nat_config = '/tmp/vyos-nat-rules.nft'
+nftables_nat_config = '/run/nftables_nat.conf'
+nftables_static_nat_conf = '/run/nftables_static-nat-rules.nft'
def get_handler(json, chain, target):
""" Get nftable rule handler number of given chain/target combination.
@@ -88,7 +89,7 @@ def get_config(config=None):
# T2665: we must add the tagNode defaults individually until this is
# moved to the base class
- for direction in ['source', 'destination']:
+ for direction in ['source', 'destination', 'static']:
if direction in nat:
default_values = defaults(base + [direction, 'rule'])
for rule in dict_search(f'{direction}.rule', nat) or []:
@@ -178,24 +179,35 @@ def verify(nat):
# common rule verification
verify_rule(config, err_msg)
+ if dict_search('static.rule', nat):
+ for rule, config in dict_search('static.rule', nat).items():
+ err_msg = f'Static NAT configuration error in rule {rule}:'
+
+ if 'inbound_interface' not in config:
+ raise ConfigError(f'{err_msg}\n' \
+ 'inbound-interface not specified')
+
+ # common rule verification
+ verify_rule(config, err_msg)
+
return None
def generate(nat):
render(nftables_nat_config, 'firewall/nftables-nat.j2', nat)
+ render(nftables_static_nat_conf, 'firewall/nftables-static-nat.j2', nat)
# dry-run newly generated configuration
tmp = run(f'nft -c -f {nftables_nat_config}')
if tmp > 0:
- if os.path.exists(nftables_nat_config):
- os.unlink(nftables_nat_config)
raise ConfigError('Configuration file errors encountered!')
+ tmp = run(f'nft -c -f {nftables_nat_config}')
+
return None
def apply(nat):
cmd(f'nft -f {nftables_nat_config}')
- if os.path.isfile(nftables_nat_config):
- os.unlink(nftables_nat_config)
+ cmd(f'nft -f {nftables_static_nat_conf}')
return None
diff --git a/src/conf_mode/system_console.py b/src/conf_mode/system_console.py
index 86985d765..e922edc4e 100755
--- a/src/conf_mode/system_console.py
+++ b/src/conf_mode/system_console.py
@@ -16,6 +16,7 @@
import os
import re
+from pathlib import Path
from vyos.config import Config
from vyos.configdict import dict_merge
@@ -68,18 +69,15 @@ def verify(console):
# amount of connected devices. We will resolve the fixed device name
# to its dynamic device file - and create a new dict entry for it.
by_bus_device = f'{by_bus_dir}/{device}'
- if os.path.isdir(by_bus_dir) and os.path.exists(by_bus_device):
- device = os.path.basename(os.readlink(by_bus_device))
-
- # If the device name still starts with usbXXX no matching tty was found
- # and it can not be used as a serial interface
- if device.startswith('usb'):
- raise ConfigError(f'Device {device} does not support beeing used as tty')
+ # If the device name still starts with usbXXX no matching tty was found
+ # and it can not be used as a serial interface
+ if not os.path.isdir(by_bus_dir) or not os.path.exists(by_bus_device):
+ raise ConfigError(f'Device {device} does not support beeing used as tty')
return None
def generate(console):
- base_dir = '/etc/systemd/system'
+ base_dir = '/run/systemd/system'
# Remove all serial-getty configuration files in advance
for root, dirs, files in os.walk(base_dir):
for basename in files:
@@ -90,7 +88,8 @@ def generate(console):
if not console or 'device' not in console:
return None
- for device, device_config in console['device'].items():
+ # replace keys in the config for ttyUSB items to use them in `apply()` later
+ for device in console['device'].copy():
if device.startswith('usb'):
# It is much easiert to work with the native ttyUSBn name when using
# getty, but that name may change across reboots - depending on the
@@ -98,9 +97,17 @@ def generate(console):
# to its dynamic device file - and create a new dict entry for it.
by_bus_device = f'{by_bus_dir}/{device}'
if os.path.isdir(by_bus_dir) and os.path.exists(by_bus_device):
- device = os.path.basename(os.readlink(by_bus_device))
+ device_updated = os.path.basename(os.readlink(by_bus_device))
+
+ # replace keys in the config to use them in `apply()` later
+ console['device'][device_updated] = console['device'][device]
+ del console['device'][device]
+ else:
+ raise ConfigError(f'Device {device} does not support beeing used as tty')
+ for device, device_config in console['device'].items():
config_file = base_dir + f'/serial-getty@{device}.service'
+ Path(f'{base_dir}/getty.target.wants').mkdir(exist_ok=True)
getty_wants_symlink = base_dir + f'/getty.target.wants/serial-getty@{device}.service'
render(config_file, 'getty/serial-getty.service.j2', device_config)
diff --git a/src/etc/opennhrp/opennhrp-script.py b/src/etc/opennhrp/opennhrp-script.py
index a5293c97e..bf25a7331 100755
--- a/src/etc/opennhrp/opennhrp-script.py
+++ b/src/etc/opennhrp/opennhrp-script.py
@@ -81,7 +81,13 @@ def vici_ike_terminate(list_ikeid: list[str]) -> bool:
session = vici.Session()
for ikeid in list_ikeid:
logger.info(f'Terminating IKE SA with id {ikeid}')
- session.terminate({'ike-id': ikeid, 'timeout': '-1'})
+ session_generator = session.terminate(
+ {'ike-id': ikeid, 'timeout': '-1'})
+ # a dummy `for` loop is required because of requirements
+ # from vici. Without a full iteration on the output, the
+ # command to vici may not be executed completely
+ for _ in session_generator:
+ pass
return True
except Exception as err:
logger.error(f'Failed to terminate SA for IKE ids {list_ikeid}: {err}')
@@ -175,13 +181,18 @@ def vici_initiate(conn: str, child_sa: str, src_addr: str,
f'src_addr: {src_addr}, dst_addr: {dest_addr}')
try:
session = vici.Session()
- session.initiate({
+ session_generator = session.initiate({
'ike': conn,
'child': child_sa,
'timeout': '-1',
'my-host': src_addr,
'other-host': dest_addr
})
+ # a dummy `for` loop is required because of requirements
+ # from vici. Without a full iteration on the output, the
+ # command to vici may not be executed completely
+ for _ in session_generator:
+ pass
return True
except Exception as err:
logger.error(f'Unable to initiate connection {err}')
diff --git a/src/services/api/graphql/bindings.py b/src/services/api/graphql/bindings.py
index 049d59de7..0b1260912 100644
--- a/src/services/api/graphql/bindings.py
+++ b/src/services/api/graphql/bindings.py
@@ -17,6 +17,7 @@ import vyos.defaults
from . graphql.queries import query
from . graphql.mutations import mutation
from . graphql.directives import directives_dict
+from . graphql.errors import op_mode_error
from . utils.schema_from_op_mode import generate_op_mode_definitions
from ariadne import make_executable_schema, load_schema_from_path, snake_case_fallback_resolvers
@@ -27,6 +28,6 @@ def generate_schema():
type_defs = load_schema_from_path(api_schema_dir)
- schema = make_executable_schema(type_defs, query, mutation, snake_case_fallback_resolvers, directives=directives_dict)
+ schema = make_executable_schema(type_defs, query, op_mode_error, mutation, snake_case_fallback_resolvers, directives=directives_dict)
return schema
diff --git a/src/services/api/graphql/graphql/errors.py b/src/services/api/graphql/graphql/errors.py
new file mode 100644
index 000000000..1066300e0
--- /dev/null
+++ b/src/services/api/graphql/graphql/errors.py
@@ -0,0 +1,8 @@
+
+from ariadne import InterfaceType
+
+op_mode_error = InterfaceType("OpModeError")
+
+@op_mode_error.type_resolver
+def resolve_op_mode_error(obj, *_):
+ return obj['name']
diff --git a/src/services/api/graphql/graphql/mutations.py b/src/services/api/graphql/graphql/mutations.py
index c8ae0f516..1b77cff87 100644
--- a/src/services/api/graphql/graphql/mutations.py
+++ b/src/services/api/graphql/graphql/mutations.py
@@ -22,6 +22,8 @@ from makefun import with_signature
from .. import state
from .. import key_auth
from api.graphql.session.session import Session
+from api.graphql.session.errors.op_mode_errors import op_mode_err_msg, op_mode_err_code
+from vyos.opmode import Error as OpModeError
mutation = ObjectType("Mutation")
@@ -86,10 +88,19 @@ def make_mutation_resolver(mutation_name, class_name, session_func):
"success": True,
"data": data
}
+ except OpModeError as e:
+ typename = type(e).__name__
+ return {
+ "success": False,
+ "errore": ['op_mode_error'],
+ "op_mode_error": {"name": f"{typename}",
+ "message": op_mode_err_msg.get(typename, "Unknown"),
+ "vyos_code": op_mode_err_code.get(typename, 9999)}
+ }
except Exception as error:
return {
"success": False,
- "errors": [str(error)]
+ "errors": [repr(error)]
}
return func_impl
diff --git a/src/services/api/graphql/graphql/queries.py b/src/services/api/graphql/graphql/queries.py
index 921a66274..8ae61b704 100644
--- a/src/services/api/graphql/graphql/queries.py
+++ b/src/services/api/graphql/graphql/queries.py
@@ -22,6 +22,8 @@ from makefun import with_signature
from .. import state
from .. import key_auth
from api.graphql.session.session import Session
+from api.graphql.session.errors.op_mode_errors import op_mode_err_msg, op_mode_err_code
+from vyos.opmode import Error as OpModeError
query = ObjectType("Query")
@@ -86,10 +88,19 @@ def make_query_resolver(query_name, class_name, session_func):
"success": True,
"data": data
}
+ except OpModeError as e:
+ typename = type(e).__name__
+ return {
+ "success": False,
+ "errors": ['op_mode_error'],
+ "op_mode_error": {"name": f"{typename}",
+ "message": op_mode_err_msg.get(typename, "Unknown"),
+ "vyos_code": op_mode_err_code.get(typename, 9999)}
+ }
except Exception as error:
return {
"success": False,
- "errors": [str(error)]
+ "errors": [repr(error)]
}
return func_impl
diff --git a/src/services/api/graphql/session/errors/op_mode_errors.py b/src/services/api/graphql/session/errors/op_mode_errors.py
new file mode 100644
index 000000000..7ba75455d
--- /dev/null
+++ b/src/services/api/graphql/session/errors/op_mode_errors.py
@@ -0,0 +1,13 @@
+
+
+op_mode_err_msg = {
+ "UnconfiguredSubsystem": "subsystem is not configured or not running",
+ "DataUnavailable": "data currently unavailable",
+ "PermissionDenied": "client does not have permission"
+}
+
+op_mode_err_code = {
+ "UnconfiguredSubsystem": 2000,
+ "DataUnavailable": 2001,
+ "PermissionDenied": 1003
+}
diff --git a/src/services/api/graphql/session/session.py b/src/services/api/graphql/session/session.py
index 23bc7154c..93e1c328e 100644
--- a/src/services/api/graphql/session/session.py
+++ b/src/services/api/graphql/session/session.py
@@ -22,6 +22,7 @@ from vyos.config import Config
from vyos.configtree import ConfigTree
from vyos.defaults import directories
from vyos.template import render
+from vyos.opmode import Error as OpModeError
from api.graphql.utils.util import load_op_mode_as_module, split_compound_op_mode_name
@@ -177,10 +178,10 @@ class Session:
mod = load_op_mode_as_module(f'{scriptname}')
func = getattr(mod, func_name)
- if len(list(data)) > 0:
+ try:
res = func(True, **data)
- else:
- res = func(True)
+ except OpModeError as e:
+ raise e
return res
@@ -199,9 +200,9 @@ class Session:
mod = load_op_mode_as_module(f'{scriptname}')
func = getattr(mod, func_name)
- if len(list(data)) > 0:
+ try:
res = func(**data)
- else:
- res = func()
+ except OpModeError as e:
+ raise e
return res
diff --git a/src/services/api/graphql/utils/schema_from_op_mode.py b/src/services/api/graphql/utils/schema_from_op_mode.py
index f990aae52..379d15250 100755
--- a/src/services/api/graphql/utils/schema_from_op_mode.py
+++ b/src/services/api/graphql/utils/schema_from_op_mode.py
@@ -21,7 +21,7 @@
import os
import json
import typing
-from inspect import signature, getmembers, isfunction
+from inspect import signature, getmembers, isfunction, isclass, getmro
from jinja2 import Template
from vyos.defaults import directories
@@ -35,6 +35,7 @@ SCHEMA_PATH = directories['api_schema']
DATA_DIR = directories['data']
op_mode_include_file = os.path.join(DATA_DIR, 'op-mode-standardized.json')
+op_mode_error_schema = 'op_mode_error.graphql'
schema_data: dict = {'schema_name': '',
'schema_fields': []}
@@ -53,6 +54,7 @@ type {{ schema_name }} {
type {{ schema_name }}Result {
data: {{ schema_name }}
+ op_mode_error: OpModeError
success: Boolean!
errors: [String]
}
@@ -76,6 +78,7 @@ type {{ schema_name }} {
type {{ schema_name }}Result {
data: {{ schema_name }}
+ op_mode_error: OpModeError
success: Boolean!
errors: [String]
}
@@ -85,6 +88,21 @@ extend type Mutation {
}
"""
+error_template = """
+interface OpModeError {
+ name: String!
+ message: String!
+ vyos_code: Int!
+}
+{% for name in error_names %}
+type {{ name }} implements OpModeError {
+ name: String!
+ message: String!
+ vyos_code: Int!
+}
+{%- endfor %}
+"""
+
def _snake_to_pascal_case(name: str) -> str:
res = ''.join(map(str.title, name.split('_')))
return res
@@ -136,7 +154,30 @@ def create_schema(func_name: str, base_name: str, func: callable) -> str:
return res
+def create_error_schema():
+ from vyos import opmode
+
+ e = Exception
+ err_types = getmembers(opmode, isclass)
+ err_types = [k for k in err_types if issubclass(k[1], e)]
+ # drop base class, to be replaced by interface type. Find the class
+ # programmatically, in case the base class name changes.
+ for i in range(len(err_types)):
+ if err_types[i][1] in getmro(err_types[i-1][1]):
+ del err_types[i]
+ break
+ err_names = [k[0] for k in err_types]
+ error_data = {'error_names': err_names}
+ j2_template = Template(error_template)
+ res = j2_template.render(error_data)
+
+ return res
+
def generate_op_mode_definitions():
+ out = create_error_schema()
+ with open(f'{SCHEMA_PATH}/{op_mode_error_schema}', 'w') as f:
+ f.write(out)
+
with open(op_mode_include_file) as f:
op_mode_files = json.load(f)