From 486a104c248bedf26798286f47570a8207bbc281 Mon Sep 17 00:00:00 2001 From: "red-hat-konflux[bot]" <126015336+red-hat-konflux[bot]@users.noreply.github.com> Date: Mon, 17 Feb 2025 00:31:52 +0000 Subject: [PATCH] fix(deps): update k8s.io/utils digest to 24370be Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com> --- go.mod | 2 +- go.sum | 4 +- .../k8s.io/utils/clock/testing/fake_clock.go | 25 +-- vendor/k8s.io/utils/lru/lru.go | 12 ++ vendor/k8s.io/utils/net/multi_listen.go | 195 ++++++++++++++++++ vendor/modules.txt | 2 +- 6 files changed, 224 insertions(+), 16 deletions(-) create mode 100644 vendor/k8s.io/utils/net/multi_listen.go diff --git a/go.mod b/go.mod index 3bc87e2fbfd..bab5d77056c 100644 --- a/go.mod +++ b/go.mod @@ -43,7 +43,7 @@ require ( k8s.io/apimachinery v0.30.3 k8s.io/client-go v0.30.3 k8s.io/klog/v2 v2.120.1 - k8s.io/utils v0.0.0-20240502163921-fe8a2dddb1d0 + k8s.io/utils v0.0.0-20241210054802-24370beab758 oras.land/oras-go v1.2.5 sigs.k8s.io/controller-runtime v0.18.4 sigs.k8s.io/release-utils v0.7.7 diff --git a/go.sum b/go.sum index 7b4847202fb..7e2de201f71 100644 --- a/go.sum +++ b/go.sum @@ -560,8 +560,8 @@ k8s.io/kube-aggregator v0.30.3 h1:hy5zfQ7p6BuJgc/XtGp3GBh2MPfOj6b1n3raKKMHOQE= k8s.io/kube-aggregator v0.30.3/go.mod h1:2SP0IckvQoOwwZN8lmtWUnTZTgIpwOWvidWtxyqLwuk= k8s.io/kube-openapi v0.0.0-20240430033511-f0e62f92d13f h1:0LQagt0gDpKqvIkAMPaRGcXawNMouPECM1+F9BVxEaM= k8s.io/kube-openapi v0.0.0-20240430033511-f0e62f92d13f/go.mod h1:S9tOR0FxgyusSNR+MboCuiDpVWkAifZvaYI1Q2ubgro= -k8s.io/utils v0.0.0-20240502163921-fe8a2dddb1d0 h1:jgGTlFYnhF1PM1Ax/lAlxUPE+KfCIXHaathvJg1C3ak= -k8s.io/utils v0.0.0-20240502163921-fe8a2dddb1d0/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0= +k8s.io/utils v0.0.0-20241210054802-24370beab758 h1:sdbE21q2nlQtFh65saZY+rRM6x6aJJI8IUa1AmH/qa0= +k8s.io/utils v0.0.0-20241210054802-24370beab758/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0= oras.land/oras-go v1.2.5 h1:XpYuAwAb0DfQsunIyMfeET92emK8km3W4yEzZvUbsTo= oras.land/oras-go v1.2.5/go.mod h1:PuAwRShRZCsZb7g8Ar3jKKQR/2A/qN+pkYxIOd/FAoo= sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.29.0 h1:/U5vjBbQn3RChhv7P11uhYvCSm5G2GaIi5AIGBS6r4c= diff --git a/vendor/k8s.io/utils/clock/testing/fake_clock.go b/vendor/k8s.io/utils/clock/testing/fake_clock.go index 79e11deb659..462c40c2c8f 100644 --- a/vendor/k8s.io/utils/clock/testing/fake_clock.go +++ b/vendor/k8s.io/utils/clock/testing/fake_clock.go @@ -48,7 +48,6 @@ type fakeClockWaiter struct { stepInterval time.Duration skipIfBlocked bool destChan chan time.Time - fired bool afterFunc func() } @@ -198,12 +197,10 @@ func (f *FakeClock) setTimeLocked(t time.Time) { if w.skipIfBlocked { select { case w.destChan <- t: - w.fired = true default: } } else { w.destChan <- t - w.fired = true } if w.afterFunc != nil { @@ -305,44 +302,48 @@ func (f *fakeTimer) C() <-chan time.Time { return f.waiter.destChan } -// Stop stops the timer and returns true if the timer has not yet fired, or false otherwise. +// Stop prevents the Timer from firing. It returns true if the call stops the +// timer, false if the timer has already expired or been stopped. func (f *fakeTimer) Stop() bool { f.fakeClock.lock.Lock() defer f.fakeClock.lock.Unlock() + active := false newWaiters := make([]*fakeClockWaiter, 0, len(f.fakeClock.waiters)) for i := range f.fakeClock.waiters { w := f.fakeClock.waiters[i] if w != &f.waiter { newWaiters = append(newWaiters, w) + continue } + // If timer is found, it has not been fired yet. + active = true } f.fakeClock.waiters = newWaiters - return !f.waiter.fired + return active } -// Reset resets the timer to the fake clock's "now" + d. It returns true if the timer has not yet -// fired, or false otherwise. +// Reset changes the timer to expire after duration d. It returns true if the +// timer had been active, false if the timer had expired or been stopped. func (f *fakeTimer) Reset(d time.Duration) bool { f.fakeClock.lock.Lock() defer f.fakeClock.lock.Unlock() - active := !f.waiter.fired + active := false - f.waiter.fired = false f.waiter.targetTime = f.fakeClock.time.Add(d) - var isWaiting bool for i := range f.fakeClock.waiters { w := f.fakeClock.waiters[i] if w == &f.waiter { - isWaiting = true + // If timer is found, it has not been fired yet. + active = true break } } - if !isWaiting { + if !active { f.fakeClock.waiters = append(f.fakeClock.waiters, &f.waiter) } diff --git a/vendor/k8s.io/utils/lru/lru.go b/vendor/k8s.io/utils/lru/lru.go index 47f13528134..40c22ece13e 100644 --- a/vendor/k8s.io/utils/lru/lru.go +++ b/vendor/k8s.io/utils/lru/lru.go @@ -16,6 +16,7 @@ limitations under the License. package lru import ( + "fmt" "sync" groupcache "k8s.io/utils/internal/third_party/forked/golang/golang-lru" @@ -44,6 +45,17 @@ func NewWithEvictionFunc(size int, f EvictionFunc) *Cache { return c } +// SetEvictionFunc updates the eviction func +func (c *Cache) SetEvictionFunc(f EvictionFunc) error { + c.lock.Lock() + defer c.lock.Unlock() + if c.cache.OnEvicted != nil { + return fmt.Errorf("lru cache eviction function is already set") + } + c.cache.OnEvicted = f + return nil +} + // Add adds a value to the cache. func (c *Cache) Add(key Key, value interface{}) { c.lock.Lock() diff --git a/vendor/k8s.io/utils/net/multi_listen.go b/vendor/k8s.io/utils/net/multi_listen.go new file mode 100644 index 00000000000..7cb7795beca --- /dev/null +++ b/vendor/k8s.io/utils/net/multi_listen.go @@ -0,0 +1,195 @@ +/* +Copyright 2024 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package net + +import ( + "context" + "fmt" + "net" + "sync" +) + +// connErrPair pairs conn and error which is returned by accept on sub-listeners. +type connErrPair struct { + conn net.Conn + err error +} + +// multiListener implements net.Listener +type multiListener struct { + listeners []net.Listener + wg sync.WaitGroup + + // connCh passes accepted connections, from child listeners to parent. + connCh chan connErrPair + // stopCh communicates from parent to child listeners. + stopCh chan struct{} +} + +// compile time check to ensure *multiListener implements net.Listener +var _ net.Listener = &multiListener{} + +// MultiListen returns net.Listener which can listen on and accept connections for +// the given network on multiple addresses. Internally it uses stdlib to create +// sub-listener and multiplexes connection requests using go-routines. +// The network must be "tcp", "tcp4" or "tcp6". +// It follows the semantics of net.Listen that primarily means: +// 1. If the host is an unspecified/zero IP address with "tcp" network, MultiListen +// listens on all available unicast and anycast IP addresses of the local system. +// 2. Use "tcp4" or "tcp6" to exclusively listen on IPv4 or IPv6 family, respectively. +// 3. The host can accept names (e.g, localhost) and it will create a listener for at +// most one of the host's IP. +func MultiListen(ctx context.Context, network string, addrs ...string) (net.Listener, error) { + var lc net.ListenConfig + return multiListen( + ctx, + network, + addrs, + func(ctx context.Context, network, address string) (net.Listener, error) { + return lc.Listen(ctx, network, address) + }) +} + +// multiListen implements MultiListen by consuming stdlib functions as dependency allowing +// mocking for unit-testing. +func multiListen( + ctx context.Context, + network string, + addrs []string, + listenFunc func(ctx context.Context, network, address string) (net.Listener, error), +) (net.Listener, error) { + if !(network == "tcp" || network == "tcp4" || network == "tcp6") { + return nil, fmt.Errorf("network %q not supported", network) + } + if len(addrs) == 0 { + return nil, fmt.Errorf("no address provided to listen on") + } + + ml := &multiListener{ + connCh: make(chan connErrPair), + stopCh: make(chan struct{}), + } + for _, addr := range addrs { + l, err := listenFunc(ctx, network, addr) + if err != nil { + // close all the sub-listeners and exit + _ = ml.Close() + return nil, err + } + ml.listeners = append(ml.listeners, l) + } + + for _, l := range ml.listeners { + ml.wg.Add(1) + go func(l net.Listener) { + defer ml.wg.Done() + for { + // Accept() is blocking, unless ml.Close() is called, in which + // case it will return immediately with an error. + conn, err := l.Accept() + // This assumes that ANY error from Accept() will terminate the + // sub-listener. We could maybe be more precise, but it + // doesn't seem necessary. + terminate := err != nil + + select { + case ml.connCh <- connErrPair{conn: conn, err: err}: + case <-ml.stopCh: + // In case we accepted a connection AND were stopped, and + // this select-case was chosen, just throw away the + // connection. This avoids potentially blocking on connCh + // or leaking a connection. + if conn != nil { + _ = conn.Close() + } + terminate = true + } + // Make sure we don't loop on Accept() returning an error and + // the select choosing the channel case. + if terminate { + return + } + } + }(l) + } + return ml, nil +} + +// Accept implements net.Listener. It waits for and returns a connection from +// any of the sub-listener. +func (ml *multiListener) Accept() (net.Conn, error) { + // wait for any sub-listener to enqueue an accepted connection + connErr, ok := <-ml.connCh + if !ok { + // The channel will be closed only when Close() is called on the + // multiListener. Closing of this channel implies that all + // sub-listeners are also closed, which causes a "use of closed + // network connection" error on their Accept() calls. We return the + // same error for multiListener.Accept() if multiListener.Close() + // has already been called. + return nil, fmt.Errorf("use of closed network connection") + } + return connErr.conn, connErr.err +} + +// Close implements net.Listener. It will close all sub-listeners and wait for +// the go-routines to exit. +func (ml *multiListener) Close() error { + // Make sure this can be called repeatedly without explosions. + select { + case <-ml.stopCh: + return fmt.Errorf("use of closed network connection") + default: + } + + // Tell all sub-listeners to stop. + close(ml.stopCh) + + // Closing the listeners causes Accept() to immediately return an error in + // the sub-listener go-routines. + for _, l := range ml.listeners { + _ = l.Close() + } + + // Wait for all the sub-listener go-routines to exit. + ml.wg.Wait() + close(ml.connCh) + + // Drain any already-queued connections. + for connErr := range ml.connCh { + if connErr.conn != nil { + _ = connErr.conn.Close() + } + } + return nil +} + +// Addr is an implementation of the net.Listener interface. It always returns +// the address of the first listener. Callers should use conn.LocalAddr() to +// obtain the actual local address of the sub-listener. +func (ml *multiListener) Addr() net.Addr { + return ml.listeners[0].Addr() +} + +// Addrs is like Addr, but returns the address for all registered listeners. +func (ml *multiListener) Addrs() []net.Addr { + var ret []net.Addr + for _, l := range ml.listeners { + ret = append(ret, l.Addr()) + } + return ret +} diff --git a/vendor/modules.txt b/vendor/modules.txt index 4b31bf60b30..4aae74b227c 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -1528,7 +1528,7 @@ k8s.io/kube-openapi/pkg/validation/spec k8s.io/kube-openapi/pkg/validation/strfmt k8s.io/kube-openapi/pkg/validation/strfmt/bson k8s.io/kube-openapi/pkg/validation/validate -# k8s.io/utils v0.0.0-20240502163921-fe8a2dddb1d0 +# k8s.io/utils v0.0.0-20241210054802-24370beab758 ## explicit; go 1.18 k8s.io/utils/buffer k8s.io/utils/clock