From: Štěpán Balážik <stepan@isc.org>
Date: Wed, 28 Jan 2026 15:29:11 +0000 (+0100)
Subject: Fix vulture warnings and tweak ignore lists
X-Git-Tag: v9.21.19~15^2~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57ecaee95d84a0d9dc25ec518bd98b9c8d1b2f31;p=thirdparty%2Fbind9.git

Fix vulture warnings and tweak ignore lists

Run vulture on the whole repository, fix most errors in previously
unchecked code, adjust ignore lists.
---

diff --git a/bin/tests/system/conftest.py b/bin/tests/system/conftest.py
index 6be331b0e92..3fba14c1c23 100644
--- a/bin/tests/system/conftest.py
+++ b/bin/tests/system/conftest.py
@@ -42,7 +42,6 @@ isctest.vars.init_vars()
 # ----------------------- Globals definition -----------------------------
 
 FILE_DIR = os.path.abspath(Path(__file__).parent)
-ENV_RE = Re(b"([^=]+)=(.*)")
 PRIORITY_TESTS = [
     # Tests that are scheduled first. Speeds up parallel execution.
     "rpz/",
diff --git a/bin/tests/system/kasp/tests_kasp.py b/bin/tests/system/kasp/tests_kasp.py
index f1e0dade784..6d9a7e7a462 100644
--- a/bin/tests/system/kasp/tests_kasp.py
+++ b/bin/tests/system/kasp/tests_kasp.py
@@ -913,7 +913,7 @@ def test_kasp_default(ns3):
         ns3.rndc(f"loadkeys {zone}")
         watcher.wait_for_line(f"zone {zone}/IN (signed): {expectmsg}")
     # Nothing has changed.
-    expected[0].private = False  # noqa
+    expected[0].private = False
     isctest.kasp.check_dnssec_verify(ns3, zone)
     isctest.kasp.check_keys(zone, keys, expected)
     isctest.kasp.check_keytimes(keys, expected)
diff --git a/bin/tests/system/multisigner/tests_multisigner.py b/bin/tests/system/multisigner/tests_multisigner.py
index a7587972ec5..6d3eeeac5a5 100644
--- a/bin/tests/system/multisigner/tests_multisigner.py
+++ b/bin/tests/system/multisigner/tests_multisigner.py
@@ -552,8 +552,8 @@ def test_multisigner(ns2, ns3, ns4):
     # Add DNSKEY to RRset.
     newprops = [f"zsk unlimited {ALGORITHM} {SIZE}"]
     extra = isctest.kasp.policy_to_properties(ttl=TTL, keys=newprops)
-    extra[0].private = False  # noqa
-    extra[0].legacy = True  # noqa
+    extra[0].private = False
+    extra[0].legacy = True
 
     check_add_zsk(ns3, zone, keys3, expected3, [zsks4[0]], extra)
     check_add_zsk(ns4, zone, keys4, expected4, [zsks3[0]], extra)
@@ -567,8 +567,8 @@ def test_multisigner(ns2, ns3, ns4):
     # Add CDNSKEY RRset.
     newprops = [f"ksk unlimited {ALGORITHM} {SIZE}"]
     extra = isctest.kasp.policy_to_properties(ttl=TTL, keys=newprops)
-    extra[0].private = False  # noqa
-    extra[0].legacy = True  # noqa
+    extra[0].private = False
+    extra[0].legacy = True
 
     check_add_cdnskey(ns3, zone, keys3, expected3, [ksks4[0]], extra)
     check_add_cdnskey(ns4, zone, keys4, expected4, [ksks3[0]], extra)
@@ -660,8 +660,8 @@ def test_multisigner_secondary(ns2, ns3, ns4, ns5):
     # Add DNSKEY to RRset.
     newprops = [f"zsk unlimited {ALGORITHM} {SIZE}"]
     extra = isctest.kasp.policy_to_properties(ttl=TTL, keys=newprops)
-    extra[0].private = False  # noqa
-    extra[0].legacy = True  # noqa
+    extra[0].private = False
+    extra[0].legacy = True
 
     check_add_zsk(ns3, zone, keys3, expected3, [zsks4[0]], extra, primary=ns5)
     check_add_zsk(ns4, zone, keys4, expected4, [zsks3[0]], extra, primary=ns5)
@@ -677,8 +677,8 @@ def test_multisigner_secondary(ns2, ns3, ns4, ns5):
     # Add CDNSKEY RRset.
     newprops = [f"ksk unlimited {ALGORITHM} {SIZE}"]
     extra = isctest.kasp.policy_to_properties(ttl=TTL, keys=newprops)
-    extra[0].private = False  # noqa
-    extra[0].legacy = True  # noqa
+    extra[0].private = False
+    extra[0].legacy = True
 
     check_add_cdnskey(ns3, zone, keys3, expected3, [ksks4[0]], extra, primary=ns5)
     check_add_cdnskey(ns4, zone, keys4, expected4, [ksks3[0]], extra, primary=ns5)
diff --git a/bin/tests/system/nsec3/common.py b/bin/tests/system/nsec3/common.py
index c7312cd3246..2a12eb4933c 100644
--- a/bin/tests/system/nsec3/common.py
+++ b/bin/tests/system/nsec3/common.py
@@ -123,8 +123,8 @@ def check_nsec3_case(server, params, nsec3=True):
     if "external-keys" in params:
         expected2 = isctest.kasp.policy_to_properties(ttl, keys=params["external-keys"])
         for ek in expected2:
-            ek.private = False  # noqa
-            ek.legacy = True  # noqa
+            ek.private = False
+            ek.legacy = True
         expected = expected + expected2
         assert "external-keydir" in params
         extkeys = isctest.kasp.keydir_to_keylist(zone, params["external-keydir"])
diff --git a/bin/tests/system/rollover-multisigner/tests_rollover_multisigner.py b/bin/tests/system/rollover-multisigner/tests_rollover_multisigner.py
index b463028bcb4..c1445ea6bf8 100644
--- a/bin/tests/system/rollover-multisigner/tests_rollover_multisigner.py
+++ b/bin/tests/system/rollover-multisigner/tests_rollover_multisigner.py
@@ -145,8 +145,8 @@ def test_rollover_multisigner(ns3, alg, size):
 
     newprops = [f"zsk unlimited {alg} {size} tag-range:0-32767"]
     expected2 = isctest.kasp.policy_to_properties(ttl, newprops)
-    expected2[0].private = False  # noqa
-    expected2[0].legacy = True  # noqa
+    expected2[0].private = False
+    expected2[0].legacy = True
     expected = expected + expected2
 
     ownkeys = isctest.kasp.keydir_to_keylist(zone, ns3.identifier)
@@ -169,8 +169,8 @@ def test_rollover_multisigner(ns3, alg, size):
     newkeys = isctest.kasp.keystr_to_keylist(out)
     newprops = [f"zsk unlimited {alg} {size} tag-range:0-32767"]
     expected2 = isctest.kasp.policy_to_properties(ttl, newprops)
-    expected2[0].private = False  # noqa
-    expected2[0].legacy = True  # noqa
+    expected2[0].private = False
+    expected2[0].legacy = True
     expected = expected + expected2
 
     dnskey = newkeys[0].dnskey
diff --git a/bin/tests/system/vulture_ignore_list.py b/bin/tests/system/vulture_ignore_list.py
index 2080fe1d3d3..2d8d69e57e4 100644
--- a/bin/tests/system/vulture_ignore_list.py
+++ b/bin/tests/system/vulture_ignore_list.py
@@ -9,6 +9,4 @@
 # See the COPYRIGHT file distributed with this work for additional
 # information regarding copyright ownership.
 
-transfers_complete  # unused function (cipher-suites/tests_cipher_suites.py:31)
-transfers_complete  # unused variable (cipher-suites/tests_cipher_suites.py:86)
-token_init_and_cleanup  # unused function (keyfromlabel/tests_keyfromlabel.py:43)
+transfers_complete  # unused function (cipher-suites/tests_cipher_suites.py:82)
diff --git a/dangerfile.py b/dangerfile.py
index 2dc20bc4c8d..e2ba7d48fdc 100644
--- a/dangerfile.py
+++ b/dangerfile.py
@@ -42,7 +42,6 @@ def lines_containing(lines, string):
     return [l for l in lines if bytes(string, "utf-8") in l]
 
 
-changes_issue_or_mr_id_regex = re.compile(rb"\[(GL [#!]|RT #)[0-9]+\]")
 rdata_regex = re.compile(r"lib/dns/rdata/")
 
 # Source: https://docs.gitlab.com/user/project/issues/managing_issues/#default-closing-pattern
diff --git a/pyproject.toml b/pyproject.toml
index 4aed089859e..60e51cebbef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,19 +56,29 @@ source-roots = [
 
 [tool.vulture]
 paths = [
-  "bin/tests/system/",
+  ".",
 ]
 exclude = [
   "*ans.py",
-  "conftest.py",
-  "re_compile_checker.py",
+  "contrib",
+  "*doc/arm/_ext/*conf.py",
+  "doc/arm/conf.py",
+  "doc/man/conf.py",
   "isctest",
+  "re_compile_checker.py",
+]
+ignore_decorators = [
+  "@pytest.fixture",
 ]
 ignore_names = [
-  "after_servers_start",
-  "bootstrap",
-  "pytestmark",
-  "autouse_*",
+  "pytest*",
+  # attributes of `isctest.kasp.KeyProperties` set but later not read in:
+  # - bin/tests/system/kasp/tests_kasp.py
+  # - bin/tests/system/multisigner/tests_multisigner.py
+  # - bin/tests/system/nsec3/common.py
+  # - bin/tests/system/rollover-multisigner/tests_rollover_multisigner.py
+  "private",
+  "legacy",
 ]
 
 [tool.ruff]