Commit Graph

188 Commits

Author SHA1 Message Date
Patrick Ohly
ad79e479c2 build: remove deprecated '// +build' tag
This has been replaced by `//build:...` for a long time now.

Removal of the old build tag was automated with:

    for i in $(git grep -l '^// +build' | grep -v -e '^vendor/'); do if ! grep -q '^// Code generated' "$i"; then sed -i -e '/^\/\/ +build/d' "$i"; fi; done
2025-12-18 12:16:21 +01:00
Ed Bartosh
b276c96ef8 Migrate kubelet/server to contextual logging 2025-09-09 12:49:42 +03:00
胡玮文
98c6293623 kubelet/metrics: misc optimization 2025-09-04 19:29:16 +08:00
Stephen Kitt
81cec6df1d Bump to mockery v3
mockery has introduced breaking changes and switched to a v3 branch,
this migrates to that, mostly using the built-in migration tool. Mocks
are now generated in single files per package, except in packages
containing mocks for multiple interface packages (in
pkg/kubelet/container/testing).

Signed-off-by: Stephen Kitt <skitt@redhat.com>
2025-08-29 13:43:54 +02:00
zhangzhifei16
c1ff9cf4e8 chore: Upgrade the mockery version to v2.53.3. 2025-04-10 21:16:47 +08:00
Haowei Cai
c86ff2339d Unit and E2E tests 2025-03-21 15:54:22 +00:00
Haowei Cai
92a42e65ec Surface cadvisor PSI metrics to summary API and prometheus metrics 2025-03-21 07:42:51 +00:00
Tim Hockin
e54719bb66 Use randfill, do API renames 2025-03-08 15:18:00 -08:00
Patrick Ohly
8a908e0c0b remove import doc comments
The "// import <path>" comment has been superseded by Go modules.
We don't have to remove them, but doing so has some advantages:

- They are used inconsistently, which is confusing.
- We can then also remove the (currently broken) hack/update-vanity-imports.sh.
- Last but not least, it would be a first step towards avoiding the k8s.io domain.

This commit was generated with
   sed -i -e 's;^package \(.*\) // import.*;package \1;' $(git grep -l '^package.*// import' | grep -v 'vendor/')

Everything was included, except for
   package labels // import k8s.io/kubernetes/pkg/util/labels
because that package is marked as "read-only".
2024-12-02 16:59:34 +01:00
Matthieu MOREL
f736cca0e5 fix: enable expected-actual rule from testifylint in module k8s.io/kubernetes
Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
2024-09-27 07:56:31 +02:00
Matthieu MOREL
27b98be303 fix: enable nil-compare and error-nil rules from testifylint in module k8s.io/kubernetes
Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
2024-09-25 06:02:47 +02:00
Kubernetes Prow Robot
27fa59a8af Merge pull request #125656 from gyuho/recent-stats-check-error-for-error-level-logging
feat(kubelet/stats): match cadvisor error to lower not found stats log level
2024-07-18 19:24:01 -07:00
Mark Rossetti
0411a3d565 Add support for memory pressure evictiong on Windows
Signed-off-by: Mark Rossetti <marosset@microsoft.com>
2024-07-17 15:11:30 -07:00
Matthieu MOREL
f014b754fb fix: enable empty and len rules from testifylint on pkg package
Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>

Co-authored-by: Patrick Ohly <patrick.ohly@intel.com>
2024-07-06 23:15:43 +00:00
Gyuho Lee
ac992f9a92 remove unncessary errors.Unwrap calls
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
2024-07-03 21:31:57 +08:00
Gyuho Lee
1e3dc23e16 v4 logging
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
2024-06-27 00:13:45 +08:00
Gyuho Lee
d29bdab951 feat(kubelet/stats): match cadvisor error to lower not found stats log level
This "RecentStats: unable to find data in memory cache" error is not actionable,
in terms of kubelt, if the entry is not found in the memory cache.

Thus, proposing it to lower the log level to info.

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
2024-06-24 12:25:03 +08:00
Stephen Kitt
3f36c83c68 Switch to stretchr/testify / mockery for mocks
testify is used throughout the codebase; this switches mocks from
gomock to testify with the help of mockery for code generation.

Handlers and mocks in test/utils/oidc are moved to a new package:
mockery operates package by package, and requires packages to build
correctly; test/utils/oidc/testserver.go relies on the mocks and fails
to build when they are removed. Moving the interface and mocks to a
different package allows mockery to process that package without
having to build testserver.go.

Signed-off-by: Stephen Kitt <skitt@redhat.com>
2024-06-20 19:42:53 +02:00
Marek Siarkowicz
3ee8178768 Cleanup defer from SetFeatureGateDuringTest function call 2024-04-24 20:25:29 +02:00
Stephen Kitt
6bf667af06 Switch from golang/mock to uber-go/mock
See https://github.com/golang/mock#gomock: golang/mock is no longer
maintained, and should be replaced by go.uber.org/mock.

This allows golang/mock to be dropped from the status and vendored
fields in unwanted-dependencies.json.

Signed-off-by: Stephen Kitt <skitt@redhat.com>
2024-03-07 09:12:16 +01:00
Tim Hockin
e2b529fda7 Fix a test that doesn't build on Windows
Typecheck should catch this but didn't.  Fortunately I fixed that in an
upcoming commit.
2024-02-29 00:22:04 -08:00
Claudiu Belu
b8df7e7684 unittests: Fixes unit tests for Windows (part 10)
Currently, there are some unit tests that are failing on
Windows due to various reasons:

- Different "File not found" error messages on Windows.
- Files need to be closed on Windows before removing them.
- The default RootHnsEndpointName (root-hnsendpoint-name) flag value is 'cbr0'
- On Windows, Unix Domain sockets are not checked in the same way in golang, which is why
  hostutils_windows.go checks for it differently. GetFileType will return an error in this
  case. We need to check for it, and see if it's actually a Unix Domain Socket.
2024-01-22 13:43:42 +00:00
Davanum Srinivas
d621e09a52 remove unused GetRawContainerInfo
Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2023-12-15 05:56:22 -08:00
Davanum Srinivas
e2cf9692fc Remove unused code in kubelet - take 1
spotted `DockerContainer` in types.go and pulling on whether we
really needed it found that a bunch of code is not really
required.

Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2023-12-14 13:31:38 -08:00
Kevin Hannon
26923b91e8 implementation of split disk kep 2023-11-01 14:46:33 -04:00
Itamar Holder
e429793db1 Unit tests: node swap usage resource metric
Signed-off-by: Itamar Holder <iholder@redhat.com>
2023-07-18 02:55:56 +03:00
Itamar Holder
1d368420b2 Add a node swap usage resource metric (/metrics/resource)
Signed-off-by: Itamar Holder <iholder@redhat.com>
2023-07-18 02:55:56 +03:00
Claudiu Belu
ec753fcb55 unittests: Fixes unit tests for Windows (part 6)
Currently, there are some unit tests that are failing on Windows due to
various reasons:

- On Windows, consecutive time.Now() calls may return the same timestamp, which would cause
  the TestFreeSpaceRemoveByLeastRecentlyUsed test to flake.
- tests in kuberuntime_container_windows_test.go fail on Nodes that have fewer than 3 CPUs,
  expecting the CPU max set to be more than 100% of available CPUs, which is not possible.
- calls in summary_windows_test.go are missing context.
- filterTerminatedContainerInfoAndAssembleByPodCgroupKey will filter and group container
  information by the Pod cgroup key, if it exists. However, we don't have cgroups on Windows,
  thus we can't make the same assertions.
2023-01-31 11:49:26 +00:00
David Ashpole
64af1adace Second attempt: Plumb context to Kubelet CRI calls (#113591)
* plumb context from CRI calls through kubelet

* clean up extra timeouts

* try fixing incorrectly cancelled context
2022-11-05 06:02:13 -07:00
Antonio Ojea
9c2b333925 Revert "plumb context from CRI calls through kubelet"
This reverts commit f43b4f1b95.
2022-11-02 13:37:23 +00:00
David Ashpole
f43b4f1b95 plumb context from CRI calls through kubelet 2022-10-28 02:55:28 +00:00
Claudiu Belu
6f2eeed2e8 unittests: Fixes unit tests for Windows
Currently, there are some unit tests that are failing on Windows due to
various reasons:

- config options not supported on Windows.
- files not closed, which means that they cannot be removed / renamed.
- paths not properly joined (filepath.Join should be used).
- time.Now() is not as precise on Windows, which means that 2
  consecutive calls may return the same timestamp.
- different error messages on Windows.
- files have \r\n line endings on Windows.
- /tmp directory being used, which might not exist on Windows. Instead,
  the OS-specific Temp directory should be used.
- the default value for Kubelet's EvictionHard field was containing
  OS-specific fields. This is now moved, the field is now set during
  Kubelet's initialization, after the config file is read.
2022-10-25 23:46:56 +03:00
Kubernetes Prow Robot
cc69f8f65d Merge pull request #107490 from pacoxu/add-volume-stats-slow-log
add warning log if volume calculation took too long than 1 second
2022-07-28 17:55:10 -07:00
Davanum Srinivas
ab690750df Switch to v3 of github.com/emicklei/go-restful
Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2022-06-09 14:11:41 -04:00
Kubernetes Prow Robot
b0254c8a0b Merge pull request #108758 from fengzixu/improvement-volume-health
re-push "add volume kubelet_volume_stats_health_abnormal to kubelet #105585"
2022-03-29 17:35:34 -07:00
fengzixu
38d8aae408 fix: add nil check 2022-03-27 08:38:20 +00:00
Kir Kolyshkin
4513de06a8 Regen mocks using go 1.18
Generated by ./hack/update-mocks.sh using go 1.18

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
2022-03-23 10:19:38 -07:00
Kubernetes Prow Robot
5cb6fab8f6 Merge pull request #105585 from fengzixu/improvement-volume-health
add volume kubelet_volume_stats_health_abnormal to kubelet
2022-03-17 01:32:38 +00:00
Maciej Borsz
aa95513982 Revert "add volume kubelet_volume_stats_health_abnormal to kubelet" 2022-03-16 13:44:09 +01:00
Paco Xu
e3745a10aa add warning log if volume calculation took too long than 1 second 2022-01-17 10:40:49 +08:00
fengzixu
5d544d3f01 fix comment 2022-01-11 14:28:31 +00:00
fengzixu
b885deffe3 fix unit test 2022-01-11 13:50:17 +00:00
fengzixu
ed7fd0ced5 add volumeHealth label to metrics 2022-01-11 13:50:17 +00:00
fengzixu
d71e21e01e add volume kubelet_volume_stats_health_abnormal to kubelet 2022-01-11 13:50:17 +00:00
Patrick Ohly
a8c930ef46 generic ephemeral volume: graduation to GA
The feature gate gets locked to "true", with the goal to remove it in two
releases.

All code now can assume that the feature is enabled. Tests for "feature
disabled" are no longer needed and get removed.

Some code wasn't using the new helper functions yet. That gets changed while
touching those lines.
2021-10-11 20:54:20 +02:00
Patrick Ohly
b1ba381ef8 kubelet: also provide filesystem stats for generic ephemeral volumes
When checking for a reference to a PVC, the code also needs to consider that a
PVC might be referenced indirectly through an ephemeral volume source.
2021-10-08 12:11:52 +02:00
vikram Jadhav
0de4397490 mockery to mockgen conversion 2021-09-25 16:15:08 +00:00
Stephen Augustus
481cf6fbe7 generated: Run hack/update-gofmt.sh
Signed-off-by: Stephen Augustus <foo@auggie.dev>
2021-08-24 15:47:49 -04:00
Sahil Raja
8eee78a61f Update github.com/pkg/errors to go native errors pkg
Signed-off-by: Sahil Raja <sahil.raja@mayadata.io>
2021-06-21 23:03:14 +05:30
Niels de Vos
b997e0e4d6 Add SupportsMetrics() for Block-mode volumes
Volumes that are provisioned with `VolumeMode: Block` often have a
MetrucsProvider interface declared in their type. However, the
MetricsProvider should implement a GetMetrics() function. In the cases
where the storage drivers do not implement GetMetrics(), a panic can
occur.

Usual type-assertions are not sufficient in this case. All assertions
assume the interface is present. There is no straight forward way to
verify that a valid GetMetrics() function is provided.

By adding SupportsMetrics(), storage driver implementations require
careful reviewing for metrics support.
2021-05-20 17:10:23 +02:00