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virsh_find_storage_* : fix for Failed to connect socket to '/var/run/… - #6864

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sneh-3:fix_virtstoraged-sock
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sneh-3:fix_virtstoraged-sock

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@sneh-3

@sneh-3 sneh-3 commented May 6, 2026

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…libvirt/virtstoraged-sock'

Added virtstoraged restart i.e. Deamon restarts after polkit configuration

Summary by CodeRabbit

  • Tests
    • Improved storage pool discovery tests by adding optional authorization/access-control setup and teardown.
    • When enabled, the tests apply ACL-related configuration and ensure required services are restarted to reflect changes.
    • Enhanced error handling so unexpected failures are reported consistently, with cleanup failures captured as warnings.

…libvirt/virtstoraged-sock'

Added virtstoraged restart i.e. Deamon restarts after polkit configuration

Signed-off-by: Sneh Shikha Yadav <syadav@linux.ibm.com>
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coderabbitai Bot commented May 6, 2026

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No actionable comments were generated in the recent review. 🎉

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Review profile: CHILL

Plan: Pro

Run ID: 940a5097-01c2-41f8-9708-13a616b6ca6b

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Reviewing files that changed from the base of the PR and between ffa703c and 8786220.

📒 Files selected for processing (1)
  • libvirt/tests/src/virsh_cmd/pool/virsh_find_storage_pool_sources.py
🚧 Files skipped from review as they are similar to previous changes (1)
  • libvirt/tests/src/virsh_cmd/pool/virsh_find_storage_pool_sources.py

Walkthrough

The test adds optional libvirt Polkit ACL setup and teardown around run() when setup_libvirt_polkit is enabled. It imports test_setup, creates and applies LibvirtPolkitConfig, restarts virtstoraged in modular-daemon mode after setup and cleanup, and adjusts exception handling to preserve TestError while logging unexpected failures.

Estimated code review effort: 2 (Simple) | ~12 minutes

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Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed The title matches the main fix in virsh_find_storage_* and clearly references the virtstoraged socket connection problem.
Docstring Coverage ✅ Passed Docstring coverage is 100.00% which is sufficient. The required threshold is 80.00%.
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@sneh-3

sneh-3 commented May 6, 2026

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before fix :
(1126/2908) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.local_host.no_srcSpec: FAIL: error: failed to connect to the hypervisor\nerror: Failed to connect socket to '/var/run/libvirt/virtstoraged-sock': Permission denied\n (13.67 s)
(1128/2908) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_source.specified_srcSpec: FAIL: error: failed to connect to the hypervisor\nerror: Failed to connect socket to '/var/run/libvirt/virtstoraged-sock': Permission denied\n (13.31 s)
(1129/2908) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_direct_source.specified_srcSpec: STARTED
(1129/2908) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_direct_source.specified_srcSpec: FAIL: error: failed to connect to the hypervisor\nerror: Failed to connect socket to '/var/run/libvirt/virtstoraged-sock': Permission denied\n (13.41 s)
(1130/2908) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.logical_source.specified_srcSpec: STARTED
(1130/2908) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.logical_source.specified_srcSpec: FAIL: error: failed to connect to the hypervisor\nerror: Failed to connect socket to '/var/run/libvirt/virtstoraged-sock': Permission denied\n (13.66 s)

after fix:
(01/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.local_host.no_srcSpec: STARTED
(01/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.local_host.no_srcSpec: FAIL: vg_create failed: Command 'vgcreate virttest_vg_0 /dev/sdf' failed.\nstdout: b''\nstderr: b' Cannot use /dev/sdf: device is a multipath component\n Command requires all devices to be found.\n'\nadditional_info: None (56.91 s)
(02/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.nfs_source.specified_srcSpec: STARTED
(02/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.nfs_source.specified_srcSpec: PASS (34.14 s)
(03/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_source.specified_srcSpec: STARTED
(03/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_source.specified_srcSpec: PASS (48.13 s)
(04/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_direct_source.specified_srcSpec: STARTED
(04/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_direct_source.specified_srcSpec: PASS (55.87 s)
(05/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.logical_source.specified_srcSpec: STARTED
(05/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.logical_source.specified_srcSpec: FAIL: vg_create failed: Command 'vgcreate virttest_vg_0 /dev/sdf' failed.\nstdout: b''\nstderr: b' Cannot use /dev/sdf: device is a multipath component\n Command requires all devices to be found.\n'\nadditional_info: None (50.56 s)
(06/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.local_host.no_srcSpec: STARTED
(06/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.local_host.no_srcSpec: FAIL: vg_create failed: Command 'vgcreate virttest_vg_0 /dev/sdf' failed.\nstdout: b''\nstderr: b' Cannot use /dev/sdf: device is a multipath component\n Command requires all devices to be found.\n'\nadditional_info: None (40.27 s)
(07/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.nfs_source.specified_srcSpec: STARTED
(07/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.nfs_source.specified_srcSpec: PASS (42.44 s)
(08/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_source.specified_srcSpec: STARTED
(08/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_source.specified_srcSpec: PASS (56.13 s)
(09/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_direct_source.specified_srcSpec: STARTED
(09/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_direct_source.specified_srcSpec: PASS (53.47 s)
(10/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.logical_source.specified_srcSpec: STARTED
(10/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.logical_source.specified_srcSpec: FAIL: vg_create failed: Command 'vgcreate virttest_vg_0 /dev/sdf' failed.\nstdout: b''\nstderr: b' Cannot use /dev/sdf: device is a multipath component\n Command requires all devices to be found.\n'\nadditional_info: None (46.67 s)
(11/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.local_host.no_srcSpec: STARTED
(11/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.local_host.no_srcSpec: FAIL: vg_create failed: Command 'vgcreate virttest_vg_0 /dev/sdf' failed.\nstdout: b''\nstderr: b' Cannot use /dev/sdf: device is a multipath component\n Command requires all devices to be found.\n'\nadditional_info: None (46.28 s)
(12/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.nfs_source.specified_srcSpec: STARTED
(12/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.nfs_source.specified_srcSpec: PASS (42.86 s)
(13/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_source.specified_srcSpec: STARTED
(13/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_source.specified_srcSpec: PASS (44.19 s)
(14/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_direct_source.specified_srcSpec: STARTED
(14/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_direct_source.specified_srcSpec: PASS (62.16 s)
(15/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.logical_source.specified_srcSpec: STARTED
(15/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.logical_source.specified_srcSpec: FAIL: vg_create failed: Command 'vgcreate virttest_vg_0 /dev/sdf' failed.\nstdout: b''\nstderr: b' Cannot use /dev/sdf: device is a multipath component\n Command requires all devices to be found.\n'\nadditional_info: None (63.63 s)
(16/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.local_host.no_srcSpec: STARTED
(16/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.local_host.no_srcSpec: FAIL: vg_create failed: Command 'vgcreate virttest_vg_0 /dev/sdf' failed.\nstdout: b''\nstderr: b' Cannot use /dev/sdf: device is a multipath component\n Command requires all devices to be found.\n'\nadditional_info: None (58.64 s)
(17/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.nfs_source.specified_srcSpec: STARTED
(17/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.nfs_source.specified_srcSpec: PASS (55.37 s)
(18/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_source.specified_srcSpec: STARTED
(18/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_source.specified_srcSpec: PASS (71.99 s)
(19/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_direct_source.specified_srcSpec: STARTED
(19/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_direct_source.specified_srcSpec: PASS (80.11 s)
(20/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.logical_source.specified_srcSpec: STARTED
(20/20) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.logical_source.specified_srcSpec: FAIL: vg_create failed: Command 'vgcreate virttest_vg_0 /dev/sdf' failed.\nstdout: b''\nstderr: b' Cannot use /dev/sdf: device is a multipath component\n Command requires all devices to be found.\n'\nadditional_info: None (39.89 s)

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Actionable comments posted: 2

🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@libvirt/tests/src/virsh_cmd/pool/virsh_find_storage_pool_sources.py`:
- Around line 156-161: polkit.cleanup() must be followed by a restart of the
storage daemon to avoid stale ACLs; update the cleanup block that calls
polkit.cleanup() to invoke virtstoraged.restart() (mirroring the setup path
where polkit.setup() and libvirtd.restart() were used), and ensure you catch/log
exceptions from both polkit.cleanup() and virtstoraged.restart() so failures are
reported.
- Around line 74-84: The restart failure for virtstoraged is only logged
currently, which hides deterministic setup failures on split-daemon hosts;
update the try/except around service.Factory.create_service("virtstoraged") /
virtstoraged.restart() to check utils_split_daemons.is_modular_daemon() and, if
that returns True and an exception occurs, re-raise a TestError (raise
TestError("Failed to restart virtstoraged: ...")) instead of merely logging;
otherwise keep the existing logging behavior. Ensure you reference the same
symbols: service.Factory.create_service, virtstoraged.restart,
utils_split_daemons.is_modular_daemon, and TestError when implementing the
change.
🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

  • Push a commit to this branch (recommended)
  • Create a new PR with the fixes

ℹ️ Review info
⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: e92805a8-ce4c-47fd-baa5-e11ea0460064

📥 Commits

Reviewing files that changed from the base of the PR and between c96ab65 and ffa703c.

📒 Files selected for processing (1)
  • libvirt/tests/src/virsh_cmd/pool/virsh_find_storage_pool_sources.py

Comment thread libvirt/tests/src/virsh_cmd/pool/virsh_find_storage_pool_sources.py Outdated
Comment on lines +156 to +161
if polkit:
logging.info("Cleaning up polkit configuration")
try:
polkit.cleanup()
except Exception as e:
logging.warning("Failed to cleanup polkit: %s", e)

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⚠️ Potential issue | 🟠 Major | ⚡ Quick win

Restart virtstoraged after removing the polkit rules too.

The setup path explicitly restarts virtstoraged because polkit.setup()/libvirtd.restart() does not reliably refresh the storage daemon. polkit.cleanup() changes the same ACL state, so skipping the matching restart here can leak stale authorization state into later storage tests.

Suggested change
         if polkit:
             logging.info("Cleaning up polkit configuration")
             try:
                 polkit.cleanup()
+                if utils_split_daemons.is_modular_daemon():
+                    from virttest.staging import service
+                    virtstoraged = service.Factory.create_service("virtstoraged")
+                    logging.info("Restarting virtstoraged after polkit cleanup")
+                    virtstoraged.restart()
             except Exception as e:
                 logging.warning("Failed to cleanup polkit: %s", e)
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[warning] 160-160: Do not catch blind exception: Exception

(BLE001)

🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@libvirt/tests/src/virsh_cmd/pool/virsh_find_storage_pool_sources.py` around
lines 156 - 161, polkit.cleanup() must be followed by a restart of the storage
daemon to avoid stale ACLs; update the cleanup block that calls polkit.cleanup()
to invoke virtstoraged.restart() (mirroring the setup path where polkit.setup()
and libvirtd.restart() were used), and ensure you catch/log exceptions from both
polkit.cleanup() and virtstoraged.restart() so failures are reported.

- Gate virtstoraged restart on is_modular_daemon() to avoid
  unnecessary restarts on monolithic daemon hosts
- Raise TestError instead of logging warning when virtstoraged
  restart fails on modular daemon hosts, to fail fast on setup errors
- Restart virtstoraged after polkit.cleanup() to flush stale ACLs,
  mirroring the setup path

Signed-off-by: Sneh Shikha Yadav <syadav@linux.ibm.com>
@sneh-3

sneh-3 commented Jul 1, 2026

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--log after the recent fixes--
(01/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.local_host.no_srcSpec: STARTED
(01/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.local_host.no_srcSpec: PASS (28.43 s)
(02/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.nfs_source.specified_srcSpec: STARTED
(02/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.nfs_source.specified_srcSpec: PASS (15.77 s)
(03/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_source.specified_srcSpec: STARTED
(03/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_source.specified_srcSpec: PASS (25.28 s)
(04/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_direct_source.specified_srcSpec: STARTED
(04/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.iscsi_direct_source.specified_srcSpec: PASS (25.84 s)
(05/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.logical_source.specified_srcSpec: STARTED
(05/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.non_acl.remote_host.logical_source.specified_srcSpec: PASS (25.96 s)
(06/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.local_host.no_srcSpec: STARTED
(06/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.local_host.no_srcSpec: PASS (28.20 s)
(07/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.nfs_source.specified_srcSpec: STARTED
(07/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.nfs_source.specified_srcSpec: PASS (17.84 s)
(08/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_source.specified_srcSpec: STARTED
(08/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_source.specified_srcSpec: PASS (28.25 s)
(09/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_direct_source.specified_srcSpec: STARTED
(09/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.iscsi_direct_source.specified_srcSpec: PASS (27.66 s)
(10/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.logical_source.specified_srcSpec: STARTED
(10/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.positive_test.acl_test.remote_host.logical_source.specified_srcSpec: PASS (28.15 s)
(11/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.negative_test.invalid_type: STARTED
(11/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.negative_test.invalid_type: PASS (14.28 s)
(12/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.negative_test.invalid_srcSpec: STARTED
(12/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.negative_test.invalid_srcSpec: PASS (15.11 s)
(13/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.negative_test.readonly_test: STARTED
(13/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.negative_test.readonly_test: PASS (25.34 s)
(14/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.negative_test.acl_test: STARTED
(14/14) type_specific.io-github-autotest-libvirt.virsh.find_storage_pool_sources.negative_test.acl_test: PASS (17.07 s)
RESULTS : PASS 14 | ERROR 0 | FAIL 0

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