diff --git a/go.mod b/go.mod index f970ae10b..04e1eba9e 100644 --- a/go.mod +++ b/go.mod @@ -36,7 +36,7 @@ require ( github.com/spf13/pflag v1.0.5 github.com/wI2L/jsondiff v0.6.0 golang.org/x/text v0.18.0 - helm.sh/helm/v3 v3.16.1 + helm.sh/helm/v3 v3.16.3 k8s.io/api v0.31.1 k8s.io/apiextensions-apiserver v0.31.1 k8s.io/apimachinery v0.31.1 @@ -65,11 +65,11 @@ require ( github.com/blang/semver/v4 v4.0.0 // indirect github.com/cespare/xxhash/v2 v2.3.0 // indirect github.com/chai2010/gettext-go v1.0.2 // indirect - github.com/containerd/containerd v1.7.20 // indirect - github.com/containerd/errdefs v0.1.0 // indirect + github.com/containerd/containerd v1.7.23 // indirect + github.com/containerd/errdefs v0.3.0 // indirect github.com/containerd/log v0.1.0 // indirect github.com/containerd/platforms v0.2.1 // indirect - github.com/cyphar/filepath-securejoin v0.3.1 // indirect + github.com/cyphar/filepath-securejoin v0.3.4 // indirect github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect github.com/distribution/reference v0.6.0 // indirect github.com/docker/cli v27.1.2+incompatible // indirect diff --git a/go.sum b/go.sum index 7b0cc42bb..22d230ad1 100644 --- a/go.sum +++ b/go.sum @@ -54,12 +54,12 @@ github.com/chai2010/gettext-go v1.0.2 h1:1Lwwip6Q2QGsAdl/ZKPCwTe9fe0CjlUbqj5bFNS github.com/chai2010/gettext-go v1.0.2/go.mod h1:y+wnP2cHYaVj19NZhYKAwEMH2CI1gNHeQQ+5AjwawxA= github.com/containerd/cgroups v1.1.0 h1:v8rEWFl6EoqHB+swVNjVoCJE8o3jX7e8nqBGPLaDFBM= github.com/containerd/cgroups v1.1.0/go.mod h1:6ppBcbh/NOOUU+dMKrykgaBnK9lCIBxHqJDGwsa1mIw= -github.com/containerd/containerd v1.7.20 h1:Sl6jQYk3TRavaU83h66QMbI2Nqg9Jm6qzwX57Vsn1SQ= -github.com/containerd/containerd v1.7.20/go.mod h1:52GsS5CwquuqPuLncsXwG0t2CiUce+KsNHJZQJvAgR0= +github.com/containerd/containerd v1.7.23 h1:H2CClyUkmpKAGlhQp95g2WXHfLYc7whAuvZGBNYOOwQ= +github.com/containerd/containerd v1.7.23/go.mod h1:7QUzfURqZWCZV7RLNEn1XjUCQLEf0bkaK4GjUaZehxw= github.com/containerd/continuity v0.4.2 h1:v3y/4Yz5jwnvqPKJJ+7Wf93fyWoCB3F5EclWG023MDM= github.com/containerd/continuity v0.4.2/go.mod h1:F6PTNCKepoxEaXLQp3wDAjygEnImnZ/7o4JzpodfroQ= -github.com/containerd/errdefs v0.1.0 h1:m0wCRBiu1WJT/Fr+iOoQHMQS/eP5myQ8lCv4Dz5ZURM= -github.com/containerd/errdefs v0.1.0/go.mod h1:YgWiiHtLmSeBrvpw+UfPijzbLaB77mEG1WwJTDETIV0= +github.com/containerd/errdefs v0.3.0 h1:FSZgGOeK4yuT/+DnF07/Olde/q4KBoMsaamhXxIMDp4= +github.com/containerd/errdefs v0.3.0/go.mod h1:+YBYIdtsnF4Iw6nWZhJcqGSg/dwvV7tyJ/kCkyJ2k+M= github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I= github.com/containerd/log v0.1.0/go.mod h1:VRRf09a7mHDIRezVKTRCrOq78v577GXq3bSa3EhrzVo= github.com/containerd/platforms v0.2.1 h1:zvwtM3rz2YHPQsF2CHYM8+KtB5dvhISiXh5ZpSBQv6A= @@ -67,8 +67,8 @@ github.com/containerd/platforms v0.2.1/go.mod h1:XHCb+2/hzowdiut9rkudds9bE5yJ7np github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= github.com/creack/pty v1.1.18 h1:n56/Zwd5o6whRC5PMGretI4IdRLlmBXYNjScPaBgsbY= github.com/creack/pty v1.1.18/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4= -github.com/cyphar/filepath-securejoin v0.3.1 h1:1V7cHiaW+C+39wEfpH6XlLBQo3j/PciWFrgfCLS8XrE= -github.com/cyphar/filepath-securejoin v0.3.1/go.mod h1:F7i41x/9cBF7lzCrVsYs9fuzwRZm4NQsGTBdpp6mETc= +github.com/cyphar/filepath-securejoin v0.3.4 h1:VBWugsJh2ZxJmLFSM06/0qzQyiQX2Qs0ViKrUAcqdZ8= +github.com/cyphar/filepath-securejoin v0.3.4/go.mod h1:8s/MCNJREmFK0H02MF6Ihv1nakJe4L/w3WZLHNkvlYM= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM= @@ -274,6 +274,8 @@ github.com/moby/spdystream v0.4.0 h1:Vy79D6mHeJJjiPdFEL2yku1kl0chZpJfZcPpb16BRl8 github.com/moby/spdystream v0.4.0/go.mod h1:xBAYlnt/ay+11ShkdFKNAG7LsyK/tmNBVvVOwrfMgdI= github.com/moby/sys/mountinfo v0.6.2 h1:BzJjoreD5BMFNmD9Rus6gdd1pLuecOFPt8wC+Vygl78= github.com/moby/sys/mountinfo v0.6.2/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI= +github.com/moby/sys/userns v0.1.0 h1:tVLXkFOxVu9A64/yh59slHVv9ahO9UIev4JZusOLG/g= +github.com/moby/sys/userns v0.1.0/go.mod h1:IHUYgu/kao6N8YZlp9Cf444ySSvCmDlmzUcYfDHOl28= github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0= github.com/moby/term v0.5.0/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y= github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= @@ -499,8 +501,8 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gotest.tools/v3 v3.4.0 h1:ZazjZUfuVeZGLAmlKKuyv3IKP5orXcwtOwDQH6YVr6o= gotest.tools/v3 v3.4.0/go.mod h1:CtbdzLSsqVhDgMtKsx03ird5YTGB3ar27v0u/yKBW5g= -helm.sh/helm/v3 v3.16.1 h1:cER6tI/8PgUAsaJaQCVBUg3VI9KN4oVaZJgY60RIc0c= -helm.sh/helm/v3 v3.16.1/go.mod h1:r+xBHHP20qJeEqtvBXMf7W35QDJnzY/eiEBzt+TfHps= +helm.sh/helm/v3 v3.16.3 h1:kb8bSxMeRJ+knsK/ovvlaVPfdis0X3/ZhYCSFRP+YmY= +helm.sh/helm/v3 v3.16.3/go.mod h1:zeVWGDR4JJgiRbT3AnNsjYaX8OTJlIE9zC+Q7F7iUSU= k8s.io/api v0.31.1 h1:Xe1hX/fPW3PXYYv8BlozYqw63ytA92snr96zMW9gWTU= k8s.io/api v0.31.1/go.mod h1:sbN1g6eY6XVLeqNsZGLnI5FwVseTrZX7Fv3O26rhAaI= k8s.io/apiextensions-apiserver v0.31.1 h1:L+hwULvXx+nvTYX/MKM3kKMZyei+UiSXQWciX/N6E40= diff --git a/internal/kube/client.go b/internal/kube/client.go index 6b8335472..788f0b27e 100644 --- a/internal/kube/client.go +++ b/internal/kube/client.go @@ -18,6 +18,7 @@ package kube import ( "fmt" + "net/http" "sync" "k8s.io/apimachinery/pkg/api/meta" @@ -130,6 +131,10 @@ func (c *MemoryRESTClientGetter) ToRESTConfig() (*rest.Config, error) { if c.cfg == nil { return nil, fmt.Errorf("MemoryRESTClientGetter has no REST config") } + // add retries to fix temporary "etcdserver: leader changed" errors from kube-apiserver + c.cfg.Wrap(func(rt http.RoundTripper) http.RoundTripper { + return &retryingRoundTripper{wrapped: rt} + }) return c.cfg, nil } diff --git a/internal/kube/roundtripper.go b/internal/kube/roundtripper.go new file mode 100644 index 000000000..71bf8fd27 --- /dev/null +++ b/internal/kube/roundtripper.go @@ -0,0 +1,83 @@ +/* +Copyright The Helm 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. +*/ + +// TODO: this file was taken from https://github.com/helm/helm/blob/main/pkg/cli/roundtripper.go +// We should be able to get rid of it once https://github.com/helm/helm/issues/13052 is addressed +// A PR (https://github.com/helm/helm/pull/13383) was open and merged but not yet picked into any release +package kube + +import ( + "bytes" + "encoding/json" + "io" + "net/http" + "strings" +) + +type retryingRoundTripper struct { + wrapped http.RoundTripper +} + +func (rt *retryingRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) { + return rt.roundTrip(req, 1, nil) +} + +func (rt *retryingRoundTripper) roundTrip(req *http.Request, retry int, prevResp *http.Response) (*http.Response, error) { + if retry < 0 { + return prevResp, nil + } + resp, rtErr := rt.wrapped.RoundTrip(req) + if rtErr != nil { + return resp, rtErr + } + if resp.StatusCode < 500 { + return resp, rtErr + } + if resp.Header.Get("content-type") != "application/json" { + return resp, rtErr + } + b, err := io.ReadAll(resp.Body) + resp.Body.Close() + if err != nil { + return resp, rtErr + } + + var ke kubernetesError + r := bytes.NewReader(b) + err = json.NewDecoder(r).Decode(&ke) + r.Seek(0, io.SeekStart) + resp.Body = io.NopCloser(r) + if err != nil { + return resp, rtErr + } + if ke.Code < 500 { + return resp, rtErr + } + // Matches messages like "etcdserver: leader changed" + if strings.HasSuffix(ke.Message, "etcdserver: leader changed") { + return rt.roundTrip(req, retry-1, resp) + } + // Matches messages like "rpc error: code = Unknown desc = raft proposal dropped" + if strings.HasSuffix(ke.Message, "raft proposal dropped") { + return rt.roundTrip(req, retry-1, resp) + } + return resp, rtErr +} + +type kubernetesError struct { + Message string `json:"message"` + Code int `json:"code"` +}