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Remove CNV-76682 and last_over_time query#4481

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rnetser merged 1 commit intoRedHatQE:mainfrom
OhadRevah:removeCNV-76682
Apr 27, 2026
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Remove CNV-76682 and last_over_time query#4481
rnetser merged 1 commit intoRedHatQE:mainfrom
OhadRevah:removeCNV-76682

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@OhadRevah
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@OhadRevah OhadRevah commented Apr 16, 2026

Short description:

The bug is fixed, remove the jira marker with the bug and last_over_time query for metric, instead the sampler will query every 5 seconds and not 30 to catch.

More details:
What this PR does / why we need it:
Which issue(s) this PR fixes:
Special notes for reviewer:
jira-ticket:

Summary by CodeRabbit

  • Tests

    • Simplified VMI migration metrics query logic.
    • Added a function-scoped fixture to better isolate migration tests.
    • Improved metric polling responsiveness with shorter overall timeout and faster poll interval.
  • Chores

    • Removed unused imports and minor cleanup in metrics tests.
    • Removed an existing test marker configuration.

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coderabbitai Bot commented Apr 16, 2026

📝 Walkthrough

Walkthrough

Added a function-scoped VM migration fixture, shortened metric polling interval, and simplified a Prometheus metric lookup in a test by removing unused imports and elapsed-time calculation; also removed a Jira test marker.

Changes

Cohort / File(s) Summary
Test: migration metric logic
tests/observability/metrics/test_migration_metrics.py
Removed unused datetime/timezone imports, deleted computation of minutes_passed_since_migration_start, simplified Prometheus query usage by passing the formatted query directly, and removed @pytest.mark.jira("CNV-76682", run=False) marker.
Test utilities: timeouts/polling
tests/observability/metrics/utils.py
Imported new timeout constants (TIMEOUT_3MIN, TIMEOUT_5SEC) and updated wait_for_non_empty_metrics_value() to use TIMEOUT_3MIN overall and TIMEOUT_5SEC poll interval (replacing previous 30s interval).
Fixtures: function-scoped VMIM
tests/observability/metrics/conftest.py
Added a new function-scoped fixture vm_migration_metrics_vmim_scope_function that creates a VirtualMachineInstanceMigration, waits for RUNNING (using TIMEOUT_3MIN), and yields the VMIM; existing class-scoped fixture remains.

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~20 minutes

🚥 Pre-merge checks | ✅ 1 | ❌ 2

❌ Failed checks (2 warnings)

Check name Status Explanation Resolution
Description check ⚠️ Warning The short description explains the core changes and reasoning. However, multiple required template sections are incomplete: 'More details', 'What this PR does / why we need it', 'Which issue(s) this PR fixes' are empty, and 'jira-ticket' is not filled with the actual ticket URL. Complete the missing template sections: provide detailed explanation of why the bug fix allows removing the marker, explain the metric sampling frequency change impact, and provide the actual Jira ticket URL or confirm 'NONE'.
Docstring Coverage ⚠️ Warning Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%. Write docstrings for the functions missing them to satisfy the coverage threshold.
✅ Passed checks (1 passed)
Check name Status Explanation
Title check ✅ Passed The title clearly identifies the main changes: removing the CNV-76682 Jira marker and the last_over_time query pattern, which directly align with the primary modifications in the changeset.

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/build-and-push-container

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Clean rebase detected — no code changes compared to previous head (38bd226).

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New container for quay.io/openshift-cnv/openshift-virtualization-tests:pr-4481 published

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dshchedr previously approved these changes Apr 16, 2026
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/lgtm

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rnetser commented Apr 19, 2026

/lgtm

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Actionable comments posted: 1

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (1)
tests/observability/metrics/test_migration_metrics.py (1)

44-54: ⚠️ Potential issue | 🟠 Major

HIGH — Use @pytest.mark.usefixtures for vm_migration_metrics_vmim_scope_function.

The test doesn't consume the fixture's return value (Ruff ARG002 correctly flags it), it only needs the side effect of creating the VMIM and waiting for RUNNING. As per coding guidelines: "ALWAYS use @pytest.mark.usefixtures when fixture return value is not used by test". This keeps the signature honest about which fixtures provide data vs. pure setup.

Proposed diff
     `@pytest.mark.s390x`
+    `@pytest.mark.usefixtures`("vm_migration_metrics_vmim_scope_function")
     def test_kubevirt_vmi_migration_metrics(
         self,
         prometheus,
         namespace,
         admin_client,
         migration_policy_with_bandwidth_scope_class,
         vm_for_migration_metrics_test,
-        vm_migration_metrics_vmim_scope_function,
         query,
     ):

As per coding guidelines: "ALWAYS use @pytest.mark.usefixtures when fixture return value is not used by test".

🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@tests/observability/metrics/test_migration_metrics.py` around lines 44 - 54,
The test test_kubevirt_vmi_migration_metrics currently accepts the fixture
vm_migration_metrics_vmim_scope_function as a parameter but does not use its
return value; change this to a pure setup fixture by removing
vm_migration_metrics_vmim_scope_function from the test signature and adding
`@pytest.mark.usefixtures`("vm_migration_metrics_vmim_scope_function") above the
test (keep the existing `@pytest.mark.s390x` marker), so the VMIM side-effects run
without implying the test consumes a return value.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.

Inline comments:
In `@tests/observability/metrics/conftest.py`:
- Around line 498-507: Extract the duplicated VMIM creation into a helper (e.g.,
create_vmim_for_migration_metrics) in tests/observability/metrics/utils.py that
encapsulates constructing
VirtualMachineInstanceMigration(name="vm-migration-metrics-vmim",
namespace=vm_for_migration_metrics_test.namespace,
vmi_name=vm_for_migration_metrics_test.vmi.name, client=admin_client), calling
vmim.wait_for_status(status=vmim.Status.RUNNING, timeout=TIMEOUT_3MIN), and
returning or yielding the ready vmim; then have both fixtures
vm_migration_metrics_vmim_scope_function and
vm_migration_metrics_vmim_scope_class call that helper to remove duplicated
body. Also add a short comment or parameter to the helper about the fixed
resource name "vm-migration-metrics-vmim" to avoid accidental name collisions if
both fixtures are used in the same test run.

---

Outside diff comments:
In `@tests/observability/metrics/test_migration_metrics.py`:
- Around line 44-54: The test test_kubevirt_vmi_migration_metrics currently
accepts the fixture vm_migration_metrics_vmim_scope_function as a parameter but
does not use its return value; change this to a pure setup fixture by removing
vm_migration_metrics_vmim_scope_function from the test signature and adding
`@pytest.mark.usefixtures`("vm_migration_metrics_vmim_scope_function") above the
test (keep the existing `@pytest.mark.s390x` marker), so the VMIM side-effects run
without implying the test consumes a return value.
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📥 Commits

Reviewing files that changed from the base of the PR and between 38bd226 and 7c2e5b8.

📒 Files selected for processing (3)
  • tests/observability/metrics/conftest.py
  • tests/observability/metrics/test_migration_metrics.py
  • tests/observability/metrics/utils.py

Comment thread tests/observability/metrics/conftest.py
Comment thread tests/observability/metrics/test_migration_metrics.py
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coderabbitai Bot commented Apr 19, 2026

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🧩 Analysis chain

🏁 Script executed:

#!/bin/bash
# Check smoke tests dependency on wait_for_non_empty_metrics_value
echo "=== Smoke tests using wait_for_non_empty_metrics_value ==="
rg "pytest.mark.smoke" --type=py -l | xargs -I{} grep -l "wait_for_non_empty_metrics_value" {} 2>/dev/null

echo "=== All files using wait_for_non_empty_metrics_value ==="
rg "wait_for_non_empty_metrics_value" --type=py -n

echo "=== Smoke tests importing from observability metrics utils ==="
rg "pytest.mark.smoke" --type=py -l | xargs -I{} grep -l "observability.metrics.utils\|from tests.observability.metrics" {} 2>/dev/null

echo "=== PR diff for first changed file ==="
git diff HEAD~1 -- tests/observability/metrics/test_migration_metrics.py | head -60

echo "=== PR diff for utils.py ==="
git diff HEAD~1 -- tests/observability/metrics/utils.py | head -40

Length of output: 3027


🏁 Script executed:

#!/bin/bash
# Get the PR head SHA and post inline review comment
HEAD_SHA=$(gh pr view 4481 --repo RedHatQE/openshift-virtualization-tests --json headRefOid --jq '.headRefOid')
echo "Head SHA: $HEAD_SHA"

# Post inline review comment on the first changed line of the first file
# First changed line in test_migration_metrics.py is the removed import (diff position 2)
gh api \
  --method POST \
  /repos/RedHatQE/openshift-virtualization-tests/pulls/4481/reviews \
  --field commit_id="$HEAD_SHA" \
  --field event="COMMENT" \
  --field "comments[][path]=tests/observability/metrics/test_migration_metrics.py" \
  --field "comments[][position]=2" \
  --field "comments[][body]=**Test Execution Plan**

- **Run smoke tests: False** _(No smoke tests import or depend on \`wait_for_non_empty_metrics_value\` or the migration metrics test utilities)_
- \`tests/observability/metrics/test_migration_metrics.py::TestKubevirtVmiMigrationMetrics::test_kubevirt_vmi_migration_metrics\` — validates removal of jira marker CNV-76682, simplified metric query (no \`last_over_time\`), fixture scope change (\`scope_class\` → \`scope_function\`), and faster sampler interval (5s sleep, 3min timeout)"

Length of output: 1786



🧠 Learnings used
Learnt from: jpeimer
Repo: RedHatQE/openshift-virtualization-tests PR: 0
File: :0-0
Timestamp: 2025-12-22T15:56:00.157Z
Learning: In the openshift-virtualization-tests repository, when responding to test execution plan requests from openshift-virtualization-qe-bot-3, do NOT use "REQUEST_CHANGES" review type if the PR author has already marked the PR as verified (e.g., with `/verified` command). Test execution plans are informational guides, not blocking requirements. Use COMMENT event for informational test plans, or only REQUEST_CHANGES if there are actual code issues that need to be addressed before merging.

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 0
File: :0-0
Timestamp: 2025-12-16T10:28:54.212Z
Learning: In the openshift-virtualization-tests repository, when determining smoke test impact for test execution plans, only set "Run smoke tests: True" if there is a verified, traceable dependency path from smoke tests to the changed code. Session-scoped fixtures or infrastructure-sounding changes do NOT automatically imply smoke test impact - the dependency chain must be explicitly verified using shell scripts before recommending smoke test execution.

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 0
File: :0-0
Timestamp: 2025-12-16T14:00:59.076Z
Learning: In the openshift-virtualization-tests repository, when responding to test execution plan requests from openshift-virtualization-qe-bot-3, CodeRabbit must post ONLY an inline review comment on the Files Changed tab and then stop immediately without generating any follow-up comments in the PR discussion thread. No acknowledgment messages, no confirmation of posting, no explanation - silence after posting the inline review equals success. Additional comments create empty/meaningless reviews that clutter the PR.

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 2469
File: utilities/sanity.py:139-142
Timestamp: 2025-11-08T07:36:57.616Z
Learning: In the openshift-virtualization-tests repository, user rnetser prefers to keep refactoring PRs (like PR `#2469`) strictly focused on moving/organizing code into more granular modules without adding new functionality, error handling, or behavioral changes. Such improvements should be handled in separate PRs.

Learnt from: dshchedr
Repo: RedHatQE/openshift-virtualization-tests PR: 4118
File: utilities/database.py:0-0
Timestamp: 2026-03-17T01:32:13.674Z
Learning: In RedHatQE/openshift-virtualization-tests, maintainer dshchedr prefers CodeRabbit to post targeted inline comments on the Files changed tab for each applicable location rather than aggregating multiple issues into a single discussion thread.

Learnt from: dshchedr
Repo: RedHatQE/openshift-virtualization-tests PR: 4118
File: utilities/database.py:0-0
Timestamp: 2026-03-17T01:32:13.674Z
Learning: In RedHatQE/openshift-virtualization-tests, maintainer dshchedr prefers CodeRabbit to post targeted inline comments on the Files Changed tab at each applicable location rather than aggregating multiple issues into a single PR discussion thread reply.

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 3062
File: conftest.py:333-333
Timestamp: 2025-12-16T20:11:03.645Z
Learning: In the openshift-virtualization-tests repository, when determining smoke test impact for changes affecting py_config["os_login_param"], follow this verification methodology: (1) Find all smoke tests: `rg "pytest.mark.smoke" --type=py -B2 | grep "def test_"`, (2) For each smoke test file, search for VM creation patterns: `rg "VirtualMachineForTests|running_vm|VirtualMachineForTestsFromTemplate|wait_for_ssh|check_ssh_connectivity"`, (3) Trace the dependency chain: smoke test → VirtualMachineForTests/running_vm() → wait_for_ssh_connectivity() (default enabled) → vm.login_params property → py_config["os_login_param"][vm.os_flavor], (4) Check utilities/virt.py for login_params usage: `rg "os_login_param|login_params" utilities/virt.py -C3`. Any smoke test creating VMs with default SSH connectivity checks (running_vm with check_ssh_connectivity=True) depends on os_login_param, even if the test doesn't directly reference it.

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 3228
File: .coderabbit.yaml:30-41
Timestamp: 2026-01-05T10:33:55.037Z
Learning: In the openshift-virtualization-tests repository, user rnetser prefers minimal pre-merge checks in CodeRabbit configuration: only docstrings enforcement (80% threshold) is needed, not title or description checks.

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 4328
File: tests/network/flat_overlay/test_multi_network_policy.py:32-32
Timestamp: 2026-04-14T16:15:36.741Z
Learning: In the RedHatQE/openshift-virtualization-tests repository, when reviewing any PR with "Quarantine" in the title or a `quarantine` label, always verify compliance with docs/QUARANTINE_GUIDELINES.md:
- Category 1 (Product Bug): must use `pytest.mark.jira("CNV-XXXXX", run=False)` — the `pytest_jira` plugin conditionally skips the test when the Jira issue is open. Do NOT suggest replacing this with `xfail`.
- Category 2 (Automation Issue): must use `pytest.mark.xfail(run=False, reason=...)` — pytest itself handles the skip.
Flag any quarantine PR that uses the wrong category marker, is missing a Jira ticket reference, or uses `run=False` in the wrong context. Raising these compliance questions is always appropriate for quarantine PRs, even if the final resolution confirms the marker is correct.

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 0
File: :0-0
Timestamp: 2025-12-16T14:06:22.391Z
Learning: In the openshift-virtualization-tests repository, when posting test execution plan inline review comments using GitHub API, the full test execution plan content must go in the `comments[].body` field (which appears on Files Changed tab), NOT in the top-level `body` field (which appears in PR discussion thread). The top-level `body` field should be omitted or left empty to avoid posting redundant comments in the PR discussion thread.

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 0
File: :0-0
Timestamp: 2025-09-29T19:05:24.987Z
Learning: The test execution plan for PR `#1904` focuses on cluster-type conditional logic where nmstate functionality is bypassed on cloud clusters (Azure/AWS) but fully functional on bare-metal/PSI clusters, requiring different test strategies for each environment type.

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 3062
File: conftest.py:333-333
Timestamp: 2025-12-16T15:09:49.597Z
Learning: In the openshift-virtualization-tests repository, when conftest.py or utilities/bitwarden.py changes affect py_config["os_login_param"], smoke test impact must be determined by: (1) finding all smoke tests using `rg "pytest.mark.smoke"`, (2) checking each for VM creation patterns (VirtualMachineForTests, running_vm, VirtualMachineForTestsFromTemplate), (3) tracing whether running_vm is called with default check_ssh_connectivity=True, which accesses vm.login_params property that reads py_config["os_login_param"][vm.os_flavor]. The dependency chain is: smoke test → VM creation → running_vm → wait_for_ssh_connectivity → vm.login_params → os_login_param. Any smoke test creating VMs with SSH connectivity (the default) depends on os_login_param.

Learnt from: yossisegev
Repo: RedHatQE/openshift-virtualization-tests PR: 3358
File: tests/network/sriov/test_sriov.py:21-21
Timestamp: 2026-01-07T09:52:22.771Z
Learning: For PRs that only remove or modify pytest markers (like removing pytest.mark.post_upgrade) without changing test logic in openshift-virtualization-tests, collection verification using `pytest --collect-only` is sufficient. Full test execution is not required to verify marker-only changes.

Learnt from: EdDev
Repo: RedHatQE/openshift-virtualization-tests PR: 3612
File: tests/network/user_defined_network/ip_specification/test_ip_specification.py:10-10
Timestamp: 2026-01-26T20:29:54.623Z
Learning: In the RedHatQE/openshift-virtualization-tests repository, when introducing STD (Standard Test Definition) PRs that define test case structure without implementation, it's acceptable and intentional to use `__test__ = False` to block pytest collection until the tests are fully implemented in a follow-up PR. The STD workflow involves: (1) defining test structure, markers, and documentation first, (2) implementing the actual test logic and removing the collection blocker in a subsequent PR.

Learnt from: servolkov
Repo: RedHatQE/openshift-virtualization-tests PR: 1776
File: libs/net/node_network.py:25-31
Timestamp: 2025-08-20T23:43:28.117Z
Learning: In the RedHatQE/openshift-virtualization-tests project, servolkov's team always uses bare metal (BM) clusters with IPv4 setup in their testing environment, making defensive checks for IPv4 data presence potentially redundant in their networking code.

Learnt from: rnetser
Repo: RedHatQE/openshift-virtualization-tests PR: 3371
File: scripts/tests_analyzer/compare_coderabbit_decisions.py:199-289
Timestamp: 2026-01-13T10:06:14.822Z
Learning: In the openshift-virtualization-tests repository, user rnetser prefers to keep pagination loops inline rather than extracting them into generic helper functions when the loops have different URL patterns and unique post-processing logic, as the inline approach improves readability and makes each endpoint's behavior more explicit.

Learnt from: jpeimer
Repo: RedHatQE/openshift-virtualization-tests PR: 1160
File: tests/storage/storage_migration/test_mtc_storage_class_migration.py:165-176
Timestamp: 2025-06-17T07:45:37.776Z
Learning: In the openshift-virtualization-tests repository, user jpeimer prefers explicit fixture parameters over composite fixtures in test methods, even when there are many parameters, as they find this approach more readable and maintainable for understanding test dependencies.

Learnt from: jpeimer
Repo: RedHatQE/openshift-virtualization-tests PR: 3571
File: tests/storage/storage_migration/utils.py:158-167
Timestamp: 2026-01-25T13:18:26.819Z
Learning: In the openshift-virtualization-tests repository, user jpeimer prefers to avoid nitpicky style changes (e.g., removing `.keys()` from dict membership checks) because verifying every change is expensive. Be cautious about suggesting low-impact stylistic improvements that require verification overhead.

Learnt from: akri3i
Repo: RedHatQE/openshift-virtualization-tests PR: 1210
File: tests/virt/cluster/general/mass_machine_type_transition_tests/conftest.py:24-64
Timestamp: 2025-06-23T19:28:20.281Z
Learning: In OpenShift Virtualization mass machine type transition tests, the machine type glob pattern "pc-q35-rhel8.*.*" is intentionally hard-coded in the kubevirt_api_lifecycle_automation_job as it's used only once for this specific test case, with plans to update it in the future if the job needs to support other machine types.

Learnt from: RoniKishner
Repo: RedHatQE/openshift-virtualization-tests PR: 1411
File: utilities/os_utils.py:246-279
Timestamp: 2025-07-22T17:13:59.166Z
Learning: In the RedHatQE/openshift-virtualization-tests repository, CentOS preferences follow the format "centos-stream<version>" (e.g., "centos-stream9", "centos-stream10"). The generate_instance_type_centos_os_matrix function correctly uses regex to extract numeric versions and constructs the latest version string in the same format as the input preferences for proper comparison.

Learnt from: Ahmad-Hafe
Repo: RedHatQE/openshift-virtualization-tests PR: 3334
File: tests/storage/test_data_import_cron.py:212-215
Timestamp: 2026-01-06T11:47:20.240Z
Learning: In the openshift-virtualization-tests repository, when quarantining flaky tests, the team uses two separate Jira tickets: one for the quarantine action itself (referenced in the PR description) and another for tracking and investigating the underlying issue (referenced in the xfail marker reason). Both references are intentional and serve different purposes.

Learnt from: vamsikrishna-siddu
Repo: RedHatQE/openshift-virtualization-tests PR: 2199
File: tests/storage/test_online_resize.py:108-113
Timestamp: 2025-09-28T14:43:07.181Z
Learning: In the openshift-virtualization-tests repo, PR `#2199` depends on PR `#2139` which adds architecture-specific OS_FLAVOR attributes to the Images.Cirros class (OS_FLAVOR_CIRROS for x86_64/ARM64, OS_FLAVOR_FEDORA for s390x), enabling conditional logic based on the underlying OS flavor in tests.

@rnetser
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rnetser commented Apr 20, 2026

/lgtm

@dshchedr
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/lgtm

@rnetser
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rnetser commented Apr 27, 2026

/approve

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@rnetser
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rnetser commented Apr 27, 2026

/approve

@rnetser rnetser merged commit 6806004 into RedHatQE:main Apr 27, 2026
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Successfully removed PR tag: quay.io/openshift-cnv/openshift-virtualization-tests:pr-4481.

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New container for quay.io/openshift-cnv/openshift-virtualization-tests:latest published

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