Refactor NamedInstance.rndc() to use EnvCmd() interface

To unify the command handling, utilize EnvCmd() to handle rndc commands:

1. Remove isctest.rndc abstractions. They were intended for an upcoming
   python-only implementation. A couple of years later, it doesn't seem
   to be coming any time soon, so let's stick with the interface that
   makes sense today, i.e. use the same command handling interface
   everywhere.
2. Remove the specialized rndc.log in favor of the generic logging
   already implemented by isctest.run.cmd(). I believe the cause of the
   many rndc(log=False) invocations was that nobody wanted this extra
   file. Yet, logging everything by default makes sense for debugging,
   unless there's a good reason not to. In almost all cases, logging was
   switched to the default (enabled).
3. With the NamedInstance.rndc() call now returning CmdResult rather
   than combined stdout+stderr string, adjust all the invocations to use
   `.out` or `.err` as necessary.
4. Replace some manual rndc invocation and its base argument
   construction with the standardized nsX.rndc() call.
5. In cases where rndc is expected to fail, utilize
   raise_on_exception=False and check the `.rc` from the result, rather
   than handling an exception.
6. In addzone/tests_rndc_deadlock.py, refactor the test slightly to
   avoid using EnvCmd() entirely to avoid spamming the logs. This test
   calls rndc in a loop from multiple threads and such test case is an
   exception which doesn't warrant changing the `isctest.run.cmd()`
   implementation.

(cherry picked from commit f33e2b6d87)
This commit is contained in:
Nicki Křížek 2025-10-23 15:08:35 +02:00
parent 0f64e490bb
commit 6f51eeb8ef
17 changed files with 107 additions and 283 deletions

View file

@ -10,12 +10,12 @@
# information regarding copyright ownership.
import concurrent.futures
import os
import subprocess
import time
import pytest
import isctest
pytestmark = pytest.mark.extra_artifacts(
[
"ns*/*.nzf*",
@ -43,20 +43,19 @@ def rndc_loop(test_state, domain, ns3):
["delzone", domain],
]
args = [os.environ["RNDC"]] + ns3.rndc_args.split()
while not test_state["finished"]:
for command in rndc_commands:
ns3.rndc(" ".join(command), ignore_errors=True, log=False)
# avoid using ns3.rndc() directly to avoid log spam
subprocess.run(args + " ".join(command), timeout=10, check=False)
def check_if_server_is_responsive(ns3):
"""
Check if server status can be successfully retrieved using "rndc status"
"""
try:
ns3.rndc("status", log=False)
return True
except isctest.rndc.RNDCException:
return False
cmd = ns3.rndc("status", raise_on_exception=False)
return cmd.rc == 0
def test_rndc_deadlock(ns3):

View file

@ -189,33 +189,6 @@ def keystate_check(server, zone, key):
assert val != 0
def rekey(zone):
rndc = os.getenv("RNDC")
assert rndc is not None
port = os.getenv("CONTROLPORT")
assert port is not None
# rndc loadkeys.
rndc_cmd = [
rndc,
"-c",
"../_common/rndc.conf",
"-p",
port,
"-s",
"10.53.0.9",
"loadkeys",
zone,
]
controller = isctest.run.cmd(rndc_cmd)
if controller.rc != 0:
isctest.log.error(f"rndc loadkeys {zone} failed")
assert controller.rc == 0
class CheckDSTest(NamedTuple):
zone: str
logs_to_wait_for: Tuple[str]
@ -472,7 +445,7 @@ def test_checkds(ns2, ns9, params):
for log_string in params.logs_to_wait_for:
line = f"zone {params.zone}/IN (signed): checkds: {log_string}"
while line not in ns9.log:
rekey(params.zone)
ns9.rndc(f"loadkeys {params.zone}")
time_remaining -= 1
assert time_remaining, f'Timed out waiting for "{log_string}" to be logged'
time.sleep(1)

View file

@ -13,7 +13,6 @@ from . import check
from . import instance
from . import query
from . import kasp
from . import rndc
from . import run
from . import template
from . import log

View file

@ -13,7 +13,6 @@
from typing import List, NamedTuple, Optional
import logging
import os
from pathlib import Path
import re
@ -21,9 +20,8 @@ import re
import dns.message
import dns.rcode
from .log import debug, info, WatchLogFromStart, WatchLogFromHere
from .rndc import RNDCBinaryExecutor, RNDCException, RNDCExecutor
from .run import perl
from .log import debug, WatchLogFromStart, WatchLogFromHere
from .run import CmdResult, EnvCmd, perl
from .query import udp
from .text import TextFile
@ -57,8 +55,6 @@ class NamedInstance:
identifier: str,
num: Optional[int] = None,
ports: Optional[NamedPorts] = None,
rndc_logger: Optional[logging.Logger] = None,
rndc_executor: Optional[RNDCExecutor] = None,
) -> None:
"""
`identifier` is the name of the instance's directory
@ -71,12 +67,6 @@ class NamedInstance:
this `named` instance is listening for various types of traffic (both
DNS traffic and RNDC commands). Defaults to ports set by the test
framework.
`rndc_logger` is the `logging.Logger` to use for logging RNDC
commands sent to this `named` instance.
`rndc_executor` is an object implementing the `RNDCExecutor` interface
that is used for executing RNDC commands on this `named` instance.
"""
self.directory = Path(identifier).absolute()
if not self.directory.is_dir():
@ -89,8 +79,14 @@ class NamedInstance:
ports = NamedPorts.from_env()
self.ports = ports
self.log = TextFile(os.path.join(identifier, "named.run"))
self._rndc_executor = rndc_executor or RNDCBinaryExecutor()
self._rndc_logger = rndc_logger
self._rndc_conf = Path("../_common/rndc.conf").absolute()
self._rndc = EnvCmd("RNDC", self.rndc_args)
@property
def rndc_args(self) -> str:
"""Base arguments for calling RNDC to control the instance."""
return f"-c {self._rndc_conf} -s {self.ip} -p {self.ports.rndc}"
@property
def ip(self) -> str:
@ -108,52 +104,16 @@ class NamedInstance:
assert num is None or num == parsed_num, "mismatched num and identifier"
return parsed_num
def rndc(self, command: str, ignore_errors: bool = False, log: bool = True) -> str:
def rndc(self, command: str, timeout=10, **kwargs) -> CmdResult:
"""
Send `command` to this named instance using RNDC. Return the server's
response.
If the RNDC command fails, an `RNDCException` is raised unless
`ignore_errors` is set to `True`.
The RNDC command will be logged to `rndc.log` (along with the server's
response) unless `log` is set to `False`.
```python
def test_foo(servers):
# Send the "status" command to ns1. An `RNDCException` will be
# raised if the RNDC command fails. This command will be logged.
response = servers["ns1"].rndc("status")
# Send the "thaw foo" command to ns2. No exception will be raised
# in case the RNDC command fails. This command will be logged
# (even if it fails).
response = servers["ns2"].rndc("thaw foo", ignore_errors=True)
# Send the "stop" command to ns3. An `RNDCException` will be
# raised if the RNDC command fails, but this command will not be
# logged (the server's response will still be returned to the
# caller, though).
response = servers["ns3"].rndc("stop", log=False)
# Send the "halt" command to ns4 in "fire & forget mode": no
# exceptions will be raised and no logging will take place (the
# server's response will still be returned to the caller, though).
response = servers["ns4"].rndc("stop", ignore_errors=True, log=False)
```
To suppress exceptions, redirect outputs, control logging change
timeout etc. use keyword arguments which are passed to
isctest.cmd.run().
"""
try:
response = self._rndc_executor.call(self.ip, self.ports.rndc, command)
if log:
self._rndc_log(command, response)
except RNDCException as exc:
response = str(exc)
if log:
self._rndc_log(command, response)
if not ignore_errors:
raise
return response
return self._rndc(command, timeout=timeout, **kwargs)
def nsupdate(
self, update_msg: dns.message.Message, expected_rcode=dns.rcode.NOERROR
@ -199,31 +159,15 @@ class NamedInstance:
"""
return WatchLogFromHere(self.log.path, timeout)
def reconfigure(self, **kwargs) -> None:
def reconfigure(self, **kwargs) -> CmdResult:
"""
Reconfigure this named `instance` and wait until reconfiguration is
finished. Raise an `RNDCException` if reconfiguration fails.
finished.
"""
with self.watch_log_from_here() as watcher:
self.rndc("reconfig", **kwargs)
cmd = self.rndc("reconfig", **kwargs)
watcher.wait_for_line("any newly configured zones are now loaded")
def _rndc_log(self, command: str, response: str) -> None:
"""
Log an `rndc` invocation (and its output) to the `rndc.log` file in the
current working directory.
"""
fmt = '%(ip)s: "%(command)s"\n%(separator)s\n%(response)s%(separator)s'
args = {
"ip": self.ip,
"command": command,
"separator": "-" * 80,
"response": response,
}
if self._rndc_logger is None:
info(fmt, args)
else:
self._rndc_logger.info(fmt, args)
return cmd
def stop(self, args: Optional[List[str]] = None) -> None:
"""Stop the instance."""

View file

@ -838,19 +838,19 @@ def check_dnssecstatus(server, zone, keys, policy=None, view=None):
# policy name is returned, and if all expected keys are listed.
response = ""
if view is None:
response = server.rndc(f"dnssec -status {zone}", log=False)
response = server.rndc(f"dnssec -status {zone}")
else:
response = server.rndc(f"dnssec -status {zone} in {view}", log=False)
response = server.rndc(f"dnssec -status {zone} in {view}")
if policy is None:
assert "Zone does not have dnssec-policy" in response
assert "Zone does not have dnssec-policy" in response.out
return
assert f"dnssec-policy: {policy}" in response
assert f"dnssec-policy: {policy}" in response.out
for key in keys:
if not key.external:
assert f"key: {key.tag}" in response
assert f"key: {key.tag}" in response.out
def _check_signatures(

View file

@ -1,69 +0,0 @@
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# SPDX-License-Identifier: MPL-2.0
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
import abc
import os
import subprocess
class RNDCExecutor(abc.ABC):
"""
An interface which RNDC executors have to implement in order for the
`NamedInstance` class to be able to use them.
"""
@abc.abstractmethod
def call(self, ip: str, port: int, command: str) -> str:
"""
Send RNDC `command` to the `named` instance at `ip:port` and return the
server's response.
"""
class RNDCException(Exception):
"""
Raised by classes implementing the `RNDCExecutor` interface when sending an
RNDC command fails for any reason.
"""
class RNDCBinaryExecutor(RNDCExecutor):
"""
An `RNDCExecutor` which sends RNDC commands to servers using the `rndc`
binary.
"""
def __init__(self) -> None:
"""
This class needs the `RNDC` environment variable to be set to the path
to the `rndc` binary to use.
"""
rndc_path = os.environ.get("RNDC", "/bin/false")
rndc_conf = os.path.join("..", "_common", "rndc.conf")
self._base_cmdline = [rndc_path, "-c", rndc_conf]
def call(self, ip: str, port: int, command: str) -> str:
"""
Send RNDC `command` to the `named` instance at `ip:port` and return the
server's response.
"""
cmdline = self._base_cmdline[:]
cmdline.extend(["-s", ip])
cmdline.extend(["-p", str(port)])
cmdline.extend(command.split())
try:
return subprocess.check_output(
cmdline, stderr=subprocess.STDOUT, timeout=10, encoding="utf-8"
)
except subprocess.SubprocessError as exc:
msg = getattr(exc, "output", "RNDC exception occurred")
raise RNDCException(msg) from exc

View file

@ -11,6 +11,7 @@
import os
import shutil
import subprocess
import time
from datetime import timedelta
@ -200,7 +201,7 @@ def cb_ixfr_is_signed(expected_updates, params, ksks=None, zsks=None):
f"expected updates {expected_updates} policy {policy} ksks {ksks} zsks {zsks}"
)
shutil.copyfile(f"ns2/{zone}.db.in2", f"ns2/{zone}.db")
servers["ns2"].rndc(f"reload {zone}", log=False)
servers["ns2"].rndc(f"reload {zone}")
def update_is_signed():
parts = update.split()
@ -314,7 +315,7 @@ def cb_remove_keyfiles(params, ksks=None, zsks=None):
os.remove(k.statefile)
with servers["ns3"].watch_log_from_here() as watcher:
servers["ns3"].rndc(f"loadkeys {zone}", log=False)
servers["ns3"].rndc(f"loadkeys {zone}")
watcher.wait_for_line(
f"zone {zone}/IN (signed): zone_rekey:zone_verifykeys failed: some key files are missing"
)
@ -806,9 +807,9 @@ def test_kasp_inherit_view(number, dynamic, inline_signing, txt_rdata, ns4):
isctest.kasp.check_dnssecstatus(ns4, zone, keys, policy=policy, view=view)
isctest.kasp.check_apex(ns4, zone, keys, [], tsig=tsig)
# check zonestatus
response = ns4.rndc(f"zonestatus {zone} in {view}", log=False)
assert f"dynamic: {dynamic}" in response
assert f"inline signing: {inline_signing}" in response
response = ns4.rndc(f"zonestatus {zone} in {view}")
assert f"dynamic: {dynamic}" in response.out
assert f"inline signing: {inline_signing}" in response.out
# check subdomain
fqdn = f"{zone}."
qname = f"view.{zone}."
@ -869,7 +870,7 @@ def test_kasp_default(ns3):
state_stat = os.stat(key.statefile)
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"loadkeys {zone}", log=False)
ns3.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
assert privkey_stat.st_mtime == os.stat(key.privatefile).st_mtime
@ -878,7 +879,7 @@ def test_kasp_default(ns3):
# again
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"loadkeys {zone}", log=False)
ns3.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
assert privkey_stat.st_mtime == os.stat(key.privatefile).st_mtime
@ -888,7 +889,7 @@ def test_kasp_default(ns3):
# modify unsigned zone file and check that new record is signed.
isctest.log.info("check that an updated zone signs the new record")
shutil.copyfile("ns3/template2.db.in", f"ns3/{zone}.db")
ns3.rndc(f"reload {zone}", log=False)
ns3.rndc(f"reload {zone}")
def update_is_signed():
parts = update.split()
@ -909,7 +910,7 @@ def test_kasp_default(ns3):
shutil.move(f"{key.privatefile}", f"{key.path}.offline")
expectmsg = "zone_rekey:zone_verifykeys failed: some key files are missing"
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"loadkeys {zone}", log=False)
ns3.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"zone {zone}/IN (signed): {expectmsg}")
# Nothing has changed.
expected[0].private = False # noqa
@ -986,7 +987,7 @@ def test_kasp_dynamic(ns3):
# Update zone with freeze/thaw.
isctest.log.info("check dynamic zone is updated and signed after freeze and thaw")
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"freeze {zone}", log=False)
ns3.rndc(f"freeze {zone}")
watcher.wait_for_line(f"freezing zone '{zone}/IN': success")
time.sleep(1)
@ -995,7 +996,7 @@ def test_kasp_dynamic(ns3):
time.sleep(1)
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"thaw {zone}", log=False)
ns3.rndc(f"thaw {zone}")
watcher.wait_for_line(f"thawing zone '{zone}/IN': success")
expected_updates = [f"a.{zone}. A 10.0.0.1", f"d.{zone}. A 10.0.0.44"]
@ -1024,7 +1025,7 @@ def test_kasp_dynamic(ns3):
"check dynamic inline-signed zone is updated and signed after freeze and thaw"
)
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"freeze {zone}", log=False)
ns3.rndc(f"freeze {zone}")
watcher.wait_for_line(f"freezing zone '{zone}/IN': success")
time.sleep(1)
@ -1032,7 +1033,7 @@ def test_kasp_dynamic(ns3):
time.sleep(1)
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"thaw {zone}", log=False)
ns3.rndc(f"thaw {zone}")
watcher.wait_for_line(f"thawing zone '{zone}/IN': success")
expected_updates = [f"a.{zone}. A 10.0.0.11", f"d.{zone}. A 10.0.0.44"]
@ -1089,7 +1090,7 @@ def test_kasp_checkds(ns3):
ksk = ksks[0]
isctest.log.info("check if checkds -publish correctly sets DSPublish")
ns3.rndc(f"dnssec -checkds -when {now} published {zone}", log=False)
ns3.rndc(f"dnssec -checkds -when {now} published {zone}")
metadata = f"DSPublish: {now}"
isctest.run.retry_with_timeout(wait_for_metadata, timeout=3)
expected[0].metadata["DSState"] = "rumoured"
@ -1097,7 +1098,7 @@ def test_kasp_checkds(ns3):
isctest.kasp.check_keys(zone, keys, expected)
isctest.log.info("check if checkds -withdrawn correctly sets DSRemoved")
ns3.rndc(f"dnssec -checkds -when {now} withdrawn {zone}", log=False)
ns3.rndc(f"dnssec -checkds -when {now} withdrawn {zone}")
metadata = f"DSRemoved: {now}"
isctest.run.retry_with_timeout(wait_for_metadata, timeout=3)
expected[0].metadata["DSState"] = "unretentive"
@ -1137,8 +1138,8 @@ def test_kasp_checkds_doubleksk(ns3):
isctest.log.info("check invalid checkds commands")
def check_error():
response = ns3.rndc(test["command"], log=False)
assert test["error"] in response
response = ns3.rndc(test["command"], stderr=subprocess.STDOUT)
assert test["error"] in response.out
test_cases = [
{
@ -1162,7 +1163,7 @@ def test_kasp_checkds_doubleksk(ns3):
check_error()
isctest.log.info("check if checkds -publish -key correctly sets DSPublish")
ns3.rndc(f"dnssec -checkds -when {now} -key {ksk.tag} published {zone}", log=False)
ns3.rndc(f"dnssec -checkds -when {now} -key {ksk.tag} published {zone}")
metadata = f"DSPublish: {now}"
isctest.run.retry_with_timeout(wait_for_metadata, timeout=3)
expected[0].metadata["DSState"] = "rumoured"
@ -1171,7 +1172,7 @@ def test_kasp_checkds_doubleksk(ns3):
isctest.log.info("check if checkds -withdrawn -key correctly sets DSRemoved")
ksk = ksks[1]
ns3.rndc(f"dnssec -checkds -when {now} -key {ksk.tag} withdrawn {zone}", log=False)
ns3.rndc(f"dnssec -checkds -when {now} -key {ksk.tag} withdrawn {zone}")
metadata = f"DSRemoved: {now}"
isctest.run.retry_with_timeout(wait_for_metadata, timeout=3)
expected[1].metadata["DSState"] = "unretentive"
@ -1204,7 +1205,7 @@ def test_kasp_checkds_csk(ns3):
ksk = keys[0]
isctest.log.info("check if checkds -publish csk correctly sets DSPublish")
ns3.rndc(f"dnssec -checkds -when {now} published {zone}", log=False)
ns3.rndc(f"dnssec -checkds -when {now} published {zone}")
metadata = f"DSPublish: {now}"
isctest.run.retry_with_timeout(wait_for_metadata, timeout=3)
expected[0].metadata["DSState"] = "rumoured"
@ -1212,7 +1213,7 @@ def test_kasp_checkds_csk(ns3):
isctest.kasp.check_keys(zone, keys, expected)
isctest.log.info("check if checkds -withdrawn csk correctly sets DSRemoved")
ns3.rndc(f"dnssec -checkds -when {now} withdrawn {zone}", log=False)
ns3.rndc(f"dnssec -checkds -when {now} withdrawn {zone}")
metadata = f"DSRemoved: {now}"
isctest.run.retry_with_timeout(wait_for_metadata, timeout=3)
expected[0].metadata["DSState"] = "unretentive"
@ -1596,7 +1597,7 @@ def test_kasp_zsk_retired(ns3):
# Load again, make sure the purged key is not an issue when verifying keys.
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"loadkeys {zone}", log=False)
ns3.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
msg = f"zone {zone}/IN (signed): zone_rekey:zone_verifykeys failed: some key files are missing"
@ -1620,7 +1621,7 @@ def test_kasp_purge_keys(ns4):
# Reconfig, make sure the purged key is not an issue when verifying keys.
shutil.copyfile("ns4/purgekeys2.conf", "ns4/purgekeys.conf")
with ns4.watch_log_from_here() as watcher:
ns4.rndc("reconfig", log=False)
ns4.rndc("reconfig")
watcher.wait_for_line(f"keymgr: {zone} done")
msg = f"zone {zone}/IN/example1 (signed): zone_rekey:zone_verifykeys failed: some key files are missing"
@ -1666,7 +1667,7 @@ def test_kasp_reload_restart(ns6):
shutil.copyfile(f"ns6/{zone}2.db.in", f"ns6/{zone}.db")
with ns6.watch_log_from_here() as watcher:
ns6.rndc("reload", log=False)
ns6.rndc("reload")
watcher.wait_for_line("all zones loaded")
newttl = 300
@ -1743,7 +1744,7 @@ def test_kasp_manual_mode(ns3):
# Force step.
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"dnssec -step {zone}", log=False)
ns3.rndc(f"dnssec -step {zone}")
watcher.wait_for_line(
f"zone {zone}/IN (signed): zone_rekey:zone_verifykeys failed: some key files are missing"
)
@ -1756,7 +1757,7 @@ def test_kasp_manual_mode(ns3):
# Load keys.
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"loadkeys {zone}", log=False)
ns3.rndc(f"loadkeys {zone}")
watcher.wait_for_line(blockmsg)
# Check keys again, make sure no new keys are created.
@ -1767,7 +1768,7 @@ def test_kasp_manual_mode(ns3):
# Force step.
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"dnssec -step {zone}", log=False)
ns3.rndc(f"dnssec -step {zone}")
watcher.wait_for_line(
f"zone {zone}/IN (signed): zone_rekey done: key {tag}/ECDSAP256SHA256"
)

View file

@ -20,7 +20,7 @@ pytestmark = pytest.mark.extra_artifacts(
def test_dig_tcp_keepalive_handling(named_port, ns2):
def get_keepalive_options_received():
ns2.rndc("stats", log=False)
ns2.rndc("stats")
options_received = 0
with open("ns2/named.stats", "r", encoding="utf-8") as ns2_stats_file:
for line in ns2_stats_file:
@ -55,11 +55,11 @@ def test_dig_tcp_keepalive_handling(named_port, ns2):
)
isctest.log.info("check a re-configured keepalive value")
response = ns2.rndc("tcp-timeouts 300 300 300 200", log=False)
assert "tcp-initial-timeout=300" in response
assert "tcp-idle-timeout=300" in response
assert "tcp-keepalive-timeout=300" in response
assert "tcp-advertised-timeout=200" in response
response = ns2.rndc("tcp-timeouts 300 300 300 200")
assert "tcp-initial-timeout=300" in response.out
assert "tcp-idle-timeout=300" in response.out
assert "tcp-keepalive-timeout=300" in response.out
assert "tcp-advertised-timeout=200" in response.out
assert (
"; TCP-KEEPALIVE: 20.0 secs"
in dig("+tcp +keepalive foo.example. @10.53.0.2").out

View file

@ -740,13 +740,12 @@ def test_ksr_common(ns1):
f"addzone {zone} "
+ "{ type primary; file "
+ f'"{zone}.db"; dnssec-policy {policy}; '
+ "};",
log=False,
+ "};"
)
# import skr
shutil.copyfile(skr_fname, f"ns1/{skr_fname}")
ns1.rndc(f"skr -import {skr_fname} {zone}", log=False)
ns1.rndc(f"skr -import {skr_fname} {zone}")
# test zone is correctly signed
# - check rndc dnssec -status output
@ -815,12 +814,11 @@ def test_ksr_lastbundle(ns1):
+ "{ type primary; file "
+ f'"{zone}.db"; dnssec-policy {policy}; '
+ "};",
log=False,
)
# import skr
shutil.copyfile(skr_fname, f"ns1/{skr_fname}")
ns1.rndc(f"skr -import {skr_fname} {zone}", log=False)
ns1.rndc(f"skr -import {skr_fname} {zone}")
# test zone is correctly signed
# - check rndc dnssec -status output
@ -894,12 +892,11 @@ def test_ksr_inthemiddle(ns1):
+ "{ type primary; file "
+ f'"{zone}.db"; dnssec-policy {policy}; '
+ "};",
log=False,
)
# import skr
shutil.copyfile(skr_fname, f"ns1/{skr_fname}")
ns1.rndc(f"skr -import {skr_fname} {zone}", log=False)
ns1.rndc(f"skr -import {skr_fname} {zone}")
# test zone is correctly signed
# - check rndc dnssec -status output
@ -965,12 +962,11 @@ def check_ksr_rekey_logs_error(server, zone, policy, offset, end):
+ "{ type primary; file "
+ f'"{zone}.db"; dnssec-policy {policy}; '
+ "};",
log=False,
)
# import skr
shutil.copyfile(skr_fname, f"ns1/{skr_fname}")
server.rndc(f"skr -import {skr_fname} {zone}", log=False)
server.rndc(f"skr -import {skr_fname} {zone}")
# test that rekey logs error
time_remaining = 10
@ -1088,12 +1084,11 @@ def test_ksr_unlimited(ns1):
+ "{ type primary; file "
+ f'"{zone}.db"; dnssec-policy {policy}; '
+ "};",
log=False,
)
# import skr
shutil.copyfile(skr_fname, f"ns1/{skr_fname}")
ns1.rndc(f"skr -import {skr_fname} {zone}", log=False)
ns1.rndc(f"skr -import {skr_fname} {zone}")
# test zone is correctly signed
# - check rndc dnssec -status output
@ -1199,12 +1194,11 @@ def test_ksr_twotone(ns1):
+ "{ type primary; file "
+ f'"{zone}.db"; dnssec-policy {policy}; '
+ "};",
log=False,
)
# import skr
shutil.copyfile(skr_fname, f"ns1/{skr_fname}")
ns1.rndc(f"skr -import {skr_fname} {zone}", log=False)
ns1.rndc(f"skr -import {skr_fname} {zone}")
# test zone is correctly signed
# - check rndc dnssec -status output
@ -1278,12 +1272,11 @@ def test_ksr_kskroll(ns1):
+ "{ type primary; file "
+ f'"{zone}.db"; dnssec-policy {policy}; '
+ "};",
log=False,
)
# import skr
shutil.copyfile(skr_fname, f"ns1/{skr_fname}")
ns1.rndc(f"skr -import {skr_fname} {zone}", log=False)
ns1.rndc(f"skr -import {skr_fname} {zone}")
# test zone is correctly signed
# - check rndc dnssec -status output

View file

@ -182,7 +182,7 @@ def check_add_zsk(server, zone, keys, expected, extra_keys, extra, primary=None)
# Trigger keymgr.
with server.watch_log_from_here() as watcher:
server.rndc(f"loadkeys {zone}", log=False)
server.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
# Check again.
@ -220,7 +220,7 @@ def _check_remove_zsk_fail(
# Trigger keymgr.
with server.watch_log_from_here() as watcher:
server.rndc(f"loadkeys {zone}", log=False)
server.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
# Check again.
@ -263,7 +263,7 @@ def check_remove_zsk(
# Trigger keymgr.
with server.watch_log_from_here() as watcher:
server.rndc(f"loadkeys {zone}", log=False)
server.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
# Check again.
@ -299,7 +299,7 @@ def check_add_cdnskey(server, zone, keys, expected, extra_keys, extra, primary=N
# Trigger keymgr.
with server.watch_log_from_here() as watcher:
server.rndc(f"loadkeys {zone}", log=False)
server.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
# Check again.
@ -336,7 +336,7 @@ def _check_remove_cdnskey_fail(
# Trigger keymgr.
with server.watch_log_from_here() as watcher:
server.rndc(f"loadkeys {zone}", log=False)
server.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
# Check again.
@ -379,7 +379,7 @@ def check_remove_cdnskey(
# Trigger keymgr.
with server.watch_log_from_here() as watcher:
server.rndc(f"loadkeys {zone}", log=False)
server.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
# Check again.
@ -415,7 +415,7 @@ def check_add_cds(server, zone, keys, expected, extra_keys, extra, primary=None)
# Trigger keymgr.
with server.watch_log_from_here() as watcher:
server.rndc(f"loadkeys {zone}", log=False)
server.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
# Check again.
@ -452,7 +452,7 @@ def _check_remove_cds_fail(
# Trigger keymgr.
with server.watch_log_from_here() as watcher:
server.rndc(f"loadkeys {zone}", log=False)
server.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
# Check again.
@ -495,7 +495,7 @@ def check_remove_cds(
# Trigger keymgr.
with server.watch_log_from_here() as watcher:
server.rndc(f"loadkeys {zone}", log=False)
server.rndc(f"loadkeys {zone}")
watcher.wait_for_line(f"keymgr: {zone} done")
# Check again.

View file

@ -114,4 +114,4 @@ def test_nsec3_case(ns3):
# Using rndc signing -nsec3param (should fail)
isctest.log.info(f"use rndc signing -nsec3param {zone} to change NSEC3 settings")
response = ns3.rndc(f"signing -nsec3param 1 1 12 ffff {zone}")
assert "zone uses dnssec-policy, use rndc dnssec command instead" in response
assert "zone uses dnssec-policy, use rndc dnssec command instead" in response.out

View file

@ -34,7 +34,7 @@ def test_nzd2nzf(ns1):
isctest.check.refused(res)
# add new zone into the default NZD using "rndc addzone"
ns1.rndc(f"addzone {zone_data}", log=False)
ns1.rndc(f"addzone {zone_data}")
# query for existing zone data
res = isctest.query.tcp(msg, ns1.ip)

View file

@ -22,18 +22,20 @@ def test_resolver_cache_reloadfails(ns1, templates):
isctest.check.noerror(res)
assert res.answer[0].ttl == 300
templates.render("ns1/named.conf", {"wrongoption": True})
try:
# The first reload fails, and the old cache list will be preserved
ns1.rndc("reload")
except isctest.rndc.RNDCException:
templates.render("ns1/named.conf", {"wrongoption": False})
# The second reload succeed, and the cache is still there, as preserved
# from the old cache list
ns1.rndc("reload")
time.sleep(3)
msg = isctest.query.create("www.example.org.", "A")
res = isctest.query.udp(msg, "10.53.0.1")
isctest.check.noerror(res)
# The ttl being lower than 300 (provided by fake authoritative) proves
# the cache is still in use
assert res.answer[0].ttl < 300
# The first reload fails, and the old cache list will be preserved
cmd = ns1.rndc("reload", raise_on_exception=False)
assert cmd.rc != 0
templates.render("ns1/named.conf", {"wrongoption": False})
# The second reload succeed, and the cache is still there, as preserved
# from the old cache list
ns1.rndc("reload")
time.sleep(3)
msg = isctest.query.create("www.example.org.", "A")
res = isctest.query.udp(msg, "10.53.0.1")
isctest.check.noerror(res)
# The ttl being lower than 300 (provided by fake authoritative) proves
# the cache is still in use
assert res.answer[0].ttl < 300

View file

@ -224,7 +224,7 @@ def test_zsk_prepub_step3(tld, alg, size, ns3):
# Force full resign and check all signatures have been replaced.
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"sign {zone}", log=False)
ns3.rndc(f"sign {zone}")
watcher.wait_for_line(f"zone_needdump: zone {zone}/IN (signed): enter")
step["smooth"] = False

View file

@ -154,7 +154,7 @@ def test_rollover_manual(ns3):
# Try to schedule a ZSK rollover for an inactive key (should fail).
zsk = expected[3].key
response = ns3.rndc(f"dnssec -rollover -key {zsk.tag} {zone}")
assert "key is not actively signing" in response
assert "key is not actively signing" in response.out
def test_rollover_manual_zrrsig_rumoured(ns3):

View file

@ -71,11 +71,8 @@ def do_work(named_proc, resolver_ip, instance, kill_method, n_workers, n_queries
# helper function, 'command' is the rndc command to run
def launch_rndc(command):
try:
instance.rndc(command, log=False)
return 0
except isctest.rndc.RNDCException:
return -1
ret = instance.rndc(command, raise_on_exception=False)
return 0 if ret.rc == 0 else -1
# We're going to execute queries in parallel by means of a thread pool.
# dnspython functions block, so we need to circumvent that.

View file

@ -10,7 +10,6 @@
# information regarding copyright ownership.
import concurrent.futures
import os
import time
import dns.update
@ -27,22 +26,8 @@ pytestmark = pytest.mark.extra_artifacts(
def rndc_loop(test_state, server):
rndc = os.getenv("RNDC")
port = os.getenv("CONTROLPORT")
cmdline = [
rndc,
"-c",
"../_common/rndc.conf",
"-p",
port,
"-s",
server,
"reload",
]
while not test_state["finished"]:
isctest.run.cmd(cmdline, raise_on_exception=False)
server.rndc("reload", raise_on_exception=False)
time.sleep(1)