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From 79a419e033df6c01ffd62eb20feedb01170e1315 Mon Sep 17 00:00:00 2001
From: Miroslav Lisik <[email protected]>
Date: Thu, 25 Jan 2024 15:25:05 +0100
Subject: [PATCH] fix: do not put empty uid/gid options to an uidgid file
* fixed command `pcs cluster uidgid add`
Resolves #772
---
CHANGELOG.md | 10 ++
pcs/cluster.py | 9 +-
pcs/utils.py | 32 +++++-
pcs_test/tier1/legacy/test_cluster.py | 154 ++++++++++++++++++++++----
4 files changed, 173 insertions(+), 32 deletions(-)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee5aab0b..62e7f230 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
# Change Log
+## [Unreleased]
+
+### Fixed
+- Do not put empty uid/gid corosync configuration options to an uidgid file
+ when not specified in `pcs cluster uidgid add` command. Empty options cause
+ corosync start failure. ([ghissue#772])
+
+[ghissue#772]: https://github.com/ClusterLabs/pcs/issues/772
+
+
## [0.11.7] - 2024-01-11
### Security
diff --git a/pcs/cluster.py b/pcs/cluster.py
index 01689684..070287c1 100644
--- a/pcs/cluster.py
+++ b/pcs/cluster.py
@@ -1176,8 +1176,8 @@ def cluster_uidgid(
del lib
modifiers.ensure_only_supported()
if not argv:
- found = False
uid_gid_files = os.listdir(settings.corosync_uidgid_dir)
+ uid_gid_lines: list[str] = []
for ug_file in uid_gid_files:
uid_gid_dict = utils.read_uid_gid_file(ug_file)
if "uid" in uid_gid_dict or "gid" in uid_gid_dict:
@@ -1188,9 +1188,10 @@ def cluster_uidgid(
if "gid" in uid_gid_dict:
line += uid_gid_dict["gid"]
- print(line)
- found = True
- if not found and not silent_list:
+ uid_gid_lines.append(line)
+ if uid_gid_lines:
+ print("\n".join(sorted(uid_gid_lines)))
+ elif not silent_list:
print_to_stderr("No uidgids configured")
return
diff --git a/pcs/utils.py b/pcs/utils.py
index 44987be1..188f75bc 100644
--- a/pcs/utils.py
+++ b/pcs/utils.py
@@ -16,9 +16,11 @@ import xml.dom.minidom
import xml.etree.ElementTree as ET
from functools import lru_cache
from io import BytesIO
+from textwrap import dedent
from typing import (
Any,
Dict,
+ Optional,
Tuple,
)
from urllib.parse import urlencode
@@ -221,6 +223,25 @@ def read_uid_gid_file(uidgid_filename):
return uidgid
+def get_uidgid_file_content(
+ uid: Optional[str] = None, gid: Optional[str] = None
+) -> Optional[str]:
+ if not uid and not gid:
+ return None
+ uid_gid_lines = []
+ if uid:
+ uid_gid_lines.append(f" uid: {uid}")
+ if gid:
+ uid_gid_lines.append(f" gid: {gid}")
+ return dedent(
+ """\
+ uidgid {{
+ {uid_gid_keys}
+ }}
+ """
+ ).format(uid_gid_keys="\n".join(uid_gid_lines))
+
+
def write_uid_gid_file(uid, gid):
"""
Commandline options: no options
@@ -237,11 +258,12 @@ def write_uid_gid_file(uid, gid):
counter = counter + 1
uidgid_filename = orig_filename + "-" + str(counter)
- data = "uidgid {\n uid: %s\ngid: %s\n}\n" % (uid, gid)
- with open(
- os.path.join(settings.corosync_uidgid_dir, uidgid_filename), "w"
- ) as uidgid_file:
- uidgid_file.write(data)
+ data = get_uidgid_file_content(uid, gid)
+ if data:
+ with open(
+ os.path.join(settings.corosync_uidgid_dir, uidgid_filename), "w"
+ ) as uidgid_file:
+ uidgid_file.write(data)
def find_uid_gid_files(uid, gid):
diff --git a/pcs_test/tier1/legacy/test_cluster.py b/pcs_test/tier1/legacy/test_cluster.py
index 6e72fe80..03064000 100644
--- a/pcs_test/tier1/legacy/test_cluster.py
+++ b/pcs_test/tier1/legacy/test_cluster.py
@@ -1,3 +1,4 @@
+import os
from functools import partial
from unittest import TestCase
@@ -6,6 +7,8 @@ from pcs_test.tools.misc import get_test_resource as rc
from pcs_test.tools.misc import (
get_tmp_dir,
get_tmp_file,
+ outdent,
+ read_test_resource,
skip_unless_root,
write_file_to_tmpfile,
)
@@ -18,28 +21,40 @@ from pcs_test.tools.pcs_runner import (
class UidGidTest(TestCase):
def setUp(self):
self.uid_gid_dir = get_tmp_dir("tier1_cluster_uidgid")
+ self._pcs = partial(
+ pcs,
+ None,
+ mock_settings={"corosync_uidgid_dir": self.uid_gid_dir.name},
+ )
def tearDown(self):
self.uid_gid_dir.cleanup()
+ def assert_uidgid_file_content(self, filename, content):
+ self.assertEqual(
+ read_test_resource(os.path.join(self.uid_gid_dir.name, filename)),
+ content,
+ )
+
+ def assert_uidgid_file_removed(self, filename):
+ self.assertEqual(
+ os.path.isfile(os.path.join(self.uid_gid_dir.name, filename)),
+ False,
+ )
+
def test_uidgid(self):
# pylint: disable=too-many-statements
- _pcs = partial(
- pcs,
- None,
- mock_settings={"corosync_uidgid_dir": self.uid_gid_dir.name},
- )
- stdout, stderr, retval = _pcs("cluster uidgid".split())
+ stdout, stderr, retval = self._pcs("cluster uidgid".split())
self.assertEqual(stdout, "")
self.assertEqual(stderr, "No uidgids configured\n")
self.assertEqual(retval, 0)
- stdout, stderr, retval = _pcs("cluster uidgid add".split())
+ stdout, stderr, retval = self._pcs("cluster uidgid add".split())
self.assertEqual(stdout, "")
self.assertTrue(stderr.startswith("\nUsage:"))
self.assertEqual(retval, 1)
- stdout, stderr, retval = _pcs("cluster uidgid rm".split())
+ stdout, stderr, retval = self._pcs("cluster uidgid rm".split())
self.assertEqual(stdout, "")
self.assertTrue(
stderr.startswith(
@@ -49,19 +64,30 @@ class UidGidTest(TestCase):
)
self.assertEqual(retval, 1)
- stdout, stderr, retval = _pcs("cluster uidgid xx".split())
+ stdout, stderr, retval = self._pcs("cluster uidgid xx".split())
self.assertEqual(stdout, "")
self.assertTrue(stderr.startswith("\nUsage:"))
self.assertEqual(retval, 1)
- stdout, stderr, retval = _pcs(
+ stdout, stderr, retval = self._pcs(
"cluster uidgid add uid=testuid gid=testgid".split()
)
self.assertEqual(stdout, "")
self.assertEqual(stderr, "")
self.assertEqual(retval, 0)
+ self.assert_uidgid_file_content(
+ "pcs-uidgid-testuid-testgid",
+ outdent(
+ """\
+ uidgid {
+ uid: testuid
+ gid: testgid
+ }
+ """
+ ),
+ )
- stdout, stderr, retval = _pcs(
+ stdout, stderr, retval = self._pcs(
"cluster uidgid add uid=testuid gid=testgid".split()
)
self.assertEqual(stdout, "")
@@ -72,7 +98,7 @@ class UidGidTest(TestCase):
)
self.assertEqual(retval, 1)
- stdout, stderr, retval = _pcs(
+ stdout, stderr, retval = self._pcs(
"cluster uidgid delete uid=testuid2 gid=testgid2".split()
)
self.assertEqual(stdout, "")
@@ -82,7 +108,7 @@ class UidGidTest(TestCase):
)
self.assertEqual(retval, 1)
- stdout, stderr, retval = _pcs(
+ stdout, stderr, retval = self._pcs(
"cluster uidgid remove uid=testuid gid=testgid2".split()
)
self.assertEqual(stdout, "")
@@ -92,7 +118,7 @@ class UidGidTest(TestCase):
)
self.assertEqual(retval, 1)
- stdout, stderr, retval = _pcs(
+ stdout, stderr, retval = self._pcs(
"cluster uidgid rm uid=testuid2 gid=testgid".split()
)
self.assertEqual(stdout, "")
@@ -104,57 +130,139 @@ class UidGidTest(TestCase):
)
self.assertEqual(retval, 1)
- stdout, stderr, retval = _pcs("cluster uidgid".split())
+ stdout, stderr, retval = self._pcs("cluster uidgid".split())
self.assertEqual(stdout, "UID/GID: uid=testuid gid=testgid\n")
self.assertEqual(stderr, "")
self.assertEqual(retval, 0)
- stdout, stderr, retval = _pcs(
+ stdout, stderr, retval = self._pcs(
"cluster uidgid delete uid=testuid gid=testgid".split()
)
self.assertEqual(stdout, "")
self.assertEqual(stderr, "")
self.assertEqual(retval, 0)
+ self.assert_uidgid_file_removed("pcs-uidgid-testuid-testgid")
- stdout, stderr, retval = _pcs(
+ stdout, stderr, retval = self._pcs(
"cluster uidgid add uid=testuid gid=testgid".split()
)
self.assertEqual(stdout, "")
self.assertEqual(stderr, "")
self.assertEqual(retval, 0)
- stdout, stderr, retval = _pcs("cluster uidgid".split())
+ stdout, stderr, retval = self._pcs("cluster uidgid".split())
self.assertEqual(stdout, "UID/GID: uid=testuid gid=testgid\n")
self.assertEqual(stderr, "")
self.assertEqual(retval, 0)
- stdout, stderr, retval = _pcs(
+ stdout, stderr, retval = self._pcs(
"cluster uidgid remove uid=testuid gid=testgid".split()
)
self.assertEqual(stdout, "")
self.assertEqual(stderr, "")
self.assertEqual(retval, 0)
- stdout, stderr, retval = _pcs(
+ stdout, stderr, retval = self._pcs(
"cluster uidgid add uid=testuid gid=testgid".split()
)
self.assertEqual(stdout, "")
self.assertEqual(stderr, "")
self.assertEqual(retval, 0)
+ self.assert_uidgid_file_content(
+ "pcs-uidgid-testuid-testgid",
+ outdent(
+ """\
+ uidgid {
+ uid: testuid
+ gid: testgid
+ }
+ """
+ ),
+ )
- stdout, stderr, retval = _pcs("cluster uidgid".split())
+ stdout, stderr, retval = self._pcs("cluster uidgid".split())
self.assertEqual(stdout, "UID/GID: uid=testuid gid=testgid\n")
self.assertEqual(stderr, "")
self.assertEqual(retval, 0)
- stdout, stderr, retval = _pcs(
+ stdout, stderr, retval = self._pcs(
"cluster uidgid delete uid=testuid gid=testgid".split()
)
self.assertEqual(stdout, "")
self.assertEqual(stderr, "")
self.assertEqual(retval, 0)
+ self.assert_uidgid_file_removed("pcs-uidgid-testuid-testgid")
+
+ stdout, stderr, retval = self._pcs("cluster uidgid".split())
+ self.assertEqual(stdout, "")
+ self.assertEqual(stderr, "No uidgids configured\n")
+ self.assertEqual(retval, 0)
+
+ def test_missing_uid_gid(self):
+ stdout, stderr, retval = self._pcs(
+ "cluster uidgid add uid=1000".split()
+ )
+ self.assertEqual(stdout, "")
+ self.assertEqual(stderr, "")
+ self.assertEqual(retval, 0)
+ self.assert_uidgid_file_content(
+ "pcs-uidgid-1000-",
+ outdent(
+ """\
+ uidgid {
+ uid: 1000
+ }
+ """
+ ),
+ )
+
+ stdout, stderr, retval = self._pcs(
+ "cluster uidgid add gid=1001".split()
+ )
+ self.assertEqual(stdout, "")
+ self.assertEqual(stderr, "")
+ self.assertEqual(retval, 0)
+ self.assert_uidgid_file_content(
+ "pcs-uidgid--1001",
+ outdent(
+ """\
+ uidgid {
+ gid: 1001
+ }
+ """
+ ),
+ )
+
+ stdout, stderr, retval = self._pcs("cluster uidgid".split())
+ self.assertEqual(
+ stdout,
+ outdent(
+ """\
+ UID/GID: uid= gid=1001
+ UID/GID: uid=1000 gid=
+ """
+ ),
+ )
+ self.assertEqual(stderr, "")
+ self.assertEqual(retval, 0)
+
+ stdout, stderr, retval = self._pcs(
+ "cluster uidgid delete uid=1000".split()
+ )
+ self.assertEqual(stdout, "")
+ self.assertEqual(stderr, "")
+ self.assertEqual(retval, 0)
+ self.assert_uidgid_file_removed("pcs-uidgid-1000-")
+
+ stdout, stderr, retval = self._pcs(
+ "cluster uidgid delete gid=1001".split()
+ )
+ self.assertEqual(stdout, "")
+ self.assertEqual(stderr, "")
+ self.assertEqual(retval, 0)
+ self.assert_uidgid_file_removed("pcs-uidgid--1001")
- stdout, stderr, retval = _pcs("cluster uidgid".split())
+ stdout, stderr, retval = self._pcs("cluster uidgid".split())
self.assertEqual(stdout, "")
self.assertEqual(stderr, "No uidgids configured\n")
self.assertEqual(retval, 0)
--
2.25.1
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