From 6ee9fb8549bac2b225edf23b7426f158e03df5d2 Mon Sep 17 00:00:00 2001 From: Aniruddha Basak Date: Thu, 9 Jul 2026 13:08:29 +0200 Subject: [PATCH] add generic metrics for external API (#1228) * add genetric metrics for external API * make fmt * add tests for the new http error metrics * remove loadbalancer prefix from metrics names * add tests for HTTPRequestDurationHistogram and HTTPRequestCount * add api label from client creation * make mod tidy * add metrics for csi * call metric server from csi/main.go * create prometheus metrics exporter * remove api name required check and update tests * remove error from func * make status_code * make add more labels in new metrics * make lint * fix test * optimize code --- cmd/stackit-csi-plugin/main.go | 27 +++++- go.mod | 80 ++++++++-------- go.sum | 166 ++++++++++++++++----------------- pkg/ccm/stackit.go | 6 +- pkg/metrics/http.go | 36 +++++-- pkg/metrics/http_test.go | 148 +++++++++++++++++++++++++++++ pkg/metrics/metrics.go | 46 ++++----- 7 files changed, 346 insertions(+), 163 deletions(-) diff --git a/cmd/stackit-csi-plugin/main.go b/cmd/stackit-csi-plugin/main.go index 52fcc447..302aee97 100644 --- a/cmd/stackit-csi-plugin/main.go +++ b/cmd/stackit-csi-plugin/main.go @@ -1,9 +1,13 @@ package main import ( + "context" "fmt" "os" + "os/signal" + "syscall" + "github.com/prometheus/client_golang/prometheus" "github.com/spf13/cobra" "github.com/spf13/pflag" "github.com/stackitcloud/cloud-provider-stackit/pkg/csi" @@ -22,7 +26,7 @@ var ( endpoint string cloudConfig string cluster string - httpEndpoint string + metricsAddress string provideControllerService bool provideNodeService bool legacyStorageMode bool @@ -34,7 +38,10 @@ func main() { Use: "stackit-csi-plugin", Short: "STACKIT block-storage CSI plugin", Run: func(_ *cobra.Command, _ []string) { - handle() + ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGTERM, syscall.SIGINT) + defer cancel() + + handle(ctx) }, PersistentPreRunE: func(cmd *cobra.Command, _ []string) error { f := cmd.Flags() @@ -67,7 +74,7 @@ func main() { cmd.Flags().StringVar(&cloudConfig, "cloud-config", "", "CSI driver cloud config. This option can be given multiple times") cmd.PersistentFlags().StringVar(&cluster, "cluster", "", "The identifier of the cluster that the plugin is running in.") - cmd.PersistentFlags().StringVar(&httpEndpoint, "http-endpoint", "", + cmd.PersistentFlags().StringVar(&metricsAddress, "metrics-address", "", "The TCP network address where the HTTP server for providing metrics for diagnostics, will listen (example: `:8080`)."+ "The default is empty string, which means the server is disabled.") @@ -85,7 +92,16 @@ func main() { os.Exit(code) } -func handle() { +func handle(ctx context.Context) { + if metricsAddress != "" { + metricsExporter := metrics.NewExporter() + prometheus.MustRegister(metricsExporter) + go func() { + if err := metrics.Run(ctx, metricsAddress); err != nil { + klog.Fatalf("Run metrics returned an error: %v", err) + } + }() + } // Initialize cloud driverOpts := &blockstorage.DriverOpts{ Endpoint: endpoint, @@ -110,8 +126,9 @@ func handle() { klog.Fatal(err) } + iaasHTTPClient := metrics.NewInstrumentedHTTPClient(metrics.APINameIaaS) iaasOpts := []sdkconfig.ConfigurationOption{ - sdkconfig.WithHTTPClient(metrics.NewInstrumentedHTTPClient()), + sdkconfig.WithHTTPClient(iaasHTTPClient), } if cfg.Global.APIEndpoints.IaasAPI != "" { diff --git a/go.mod b/go.mod index 690994fc..7bc5a03c 100644 --- a/go.mod +++ b/go.mod @@ -6,11 +6,12 @@ require ( github.com/container-storage-interface/spec v1.12.0 github.com/go-viper/mapstructure/v2 v2.5.0 github.com/google/uuid v1.6.0 - github.com/kubernetes-csi/csi-lib-utils v0.23.2 + github.com/kubernetes-csi/csi-lib-utils v0.24.0 github.com/kubernetes-csi/csi-test/v5 v5.5.0 github.com/onsi/ginkgo/v2 v2.32.0 github.com/onsi/gomega v1.42.1 github.com/prometheus/client_golang v1.23.2 + github.com/prometheus/client_model v0.6.2 github.com/spf13/cobra v1.10.2 github.com/spf13/pflag v1.0.10 github.com/stackitcloud/stackit-sdk-go/core v0.26.0 @@ -20,19 +21,19 @@ require ( golang.org/x/sync v0.21.0 golang.org/x/sys v0.47.0 google.golang.org/grpc v1.82.0 - google.golang.org/protobuf v1.36.11 + google.golang.org/protobuf v1.36.12-0.20260120151049-f2248ac996af gopkg.in/yaml.v3 v3.0.1 - k8s.io/api v0.34.9 - k8s.io/apimachinery v0.34.9 - k8s.io/client-go v0.34.9 - k8s.io/cloud-provider v0.34.9 - k8s.io/component-base v0.34.9 + k8s.io/api v0.36.2 + k8s.io/apimachinery v0.36.2 + k8s.io/client-go v0.36.2 + k8s.io/cloud-provider v0.36.2 + k8s.io/component-base v0.36.2 k8s.io/klog/v2 v2.140.0 - k8s.io/mount-utils v0.34.9 - k8s.io/utils v0.0.0-20260507154919-ff6756f316d2 + k8s.io/mount-utils v0.36.2 + k8s.io/utils v0.0.0-20260707023825-cf1189d6abe3 ) -replace k8s.io/cloud-provider => github.com/stackitcloud/cloud-provider v0.34.2-ske-1 +replace k8s.io/cloud-provider => github.com/stackitcloud/cloud-provider v0.36.0-ske-2 require ( cel.dev/expr v0.25.1 // indirect @@ -42,12 +43,12 @@ require ( github.com/antlr4-go/antlr/v4 v4.13.1 // indirect github.com/beorn7/perks v1.0.1 // indirect github.com/blang/semver/v4 v4.0.0 // indirect - github.com/cenkalti/backoff/v4 v4.3.0 // indirect + github.com/cenkalti/backoff/v5 v5.0.3 // indirect github.com/cespare/xxhash/v2 v2.3.0 // indirect github.com/coreos/go-semver v0.3.1 // indirect - github.com/coreos/go-systemd/v22 v22.6.0 // indirect + github.com/coreos/go-systemd/v22 v22.7.0 // indirect github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect - github.com/emicklei/go-restful/v3 v3.12.2 // indirect + github.com/emicklei/go-restful/v3 v3.13.0 // indirect github.com/felixge/httpsnoop v1.0.4 // indirect github.com/fsnotify/fsnotify v1.9.0 // indirect github.com/fxamacker/cbor/v2 v2.9.0 // indirect @@ -71,13 +72,13 @@ require ( github.com/gogo/protobuf v1.3.2 // indirect github.com/golang-jwt/jwt/v5 v5.3.1 // indirect github.com/golang/protobuf v1.5.4 // indirect - github.com/google/btree v1.1.3 // indirect github.com/google/cel-go v0.26.0 // indirect github.com/google/gnostic-models v0.7.0 // indirect github.com/google/go-cmp v0.7.0 // indirect github.com/google/pprof v0.0.0-20260402051712-545e8a4df936 // indirect - github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect - github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3 // indirect + github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.1.0 // indirect + github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.3.3 // indirect + github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.7 // indirect github.com/inconshreveable/mousetrap v1.1.0 // indirect github.com/json-iterator/go v1.1.12 // indirect github.com/kylelemons/godebug v1.1.0 // indirect @@ -86,55 +87,54 @@ require ( github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect github.com/modern-go/reflect2 v1.0.3-0.20250322232337-35a7c28c31ee // indirect github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect - github.com/pkg/errors v0.9.1 // indirect github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect - github.com/prometheus/client_model v0.6.2 // indirect - github.com/prometheus/common v0.66.1 // indirect - github.com/prometheus/procfs v0.16.1 // indirect + github.com/prometheus/common v0.67.5 // indirect + github.com/prometheus/procfs v0.19.2 // indirect github.com/stackitcloud/stackit-sdk-go/services/resourcemanager v0.24.0 // indirect github.com/stoewer/go-strcase v1.3.1 // indirect github.com/stretchr/objx v0.5.3 // indirect github.com/x448/float16 v0.8.4 // indirect - go.etcd.io/etcd/api/v3 v3.6.4 // indirect - go.etcd.io/etcd/client/pkg/v3 v3.6.4 // indirect - go.etcd.io/etcd/client/v3 v3.6.4 // indirect + go.etcd.io/etcd/api/v3 v3.6.8 // indirect + go.etcd.io/etcd/client/pkg/v3 v3.6.8 // indirect + go.etcd.io/etcd/client/v3 v3.6.8 // indirect go.opentelemetry.io/auto/sdk v1.2.1 // indirect - go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.60.0 // indirect - go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.59.0 // indirect + go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.65.0 // indirect + go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.65.0 // indirect go.opentelemetry.io/otel v1.43.0 // indirect - go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.34.0 // indirect - go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.34.0 // indirect + go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.40.0 // indirect + go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.40.0 // indirect go.opentelemetry.io/otel/metric v1.43.0 // indirect go.opentelemetry.io/otel/sdk v1.43.0 // indirect go.opentelemetry.io/otel/trace v1.43.0 // indirect - go.opentelemetry.io/proto/otlp v1.5.0 // indirect + go.opentelemetry.io/proto/otlp v1.9.0 // indirect go.uber.org/multierr v1.11.0 // indirect - go.uber.org/zap v1.27.0 // indirect + go.uber.org/zap v1.27.1 // indirect go.yaml.in/yaml/v2 v2.4.3 // indirect go.yaml.in/yaml/v3 v3.0.4 // indirect golang.org/x/crypto v0.53.0 // indirect - golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b // indirect + golang.org/x/exp v0.0.0-20251219203646-944ab1f22d93 // indirect golang.org/x/mod v0.36.0 // indirect golang.org/x/net v0.56.0 // indirect golang.org/x/oauth2 v0.36.0 // indirect golang.org/x/term v0.44.0 // indirect golang.org/x/text v0.38.0 // indirect - golang.org/x/time v0.10.0 // indirect + golang.org/x/time v0.14.0 // indirect golang.org/x/tools v0.45.0 // indirect google.golang.org/genproto/googleapis/api v0.0.0-20260414002931-afd174a4e478 // indirect google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478 // indirect - gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect + gopkg.in/evanphx/json-patch.v4 v4.13.0 // indirect gopkg.in/inf.v0 v0.9.1 // indirect gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect gopkg.in/yaml.v2 v2.4.0 // indirect - k8s.io/apiserver v0.34.2 // indirect - k8s.io/component-helpers v0.34.2 // indirect - k8s.io/controller-manager v0.34.2 // indirect - k8s.io/kms v0.34.2 // indirect - k8s.io/kube-openapi v0.0.0-20250710124328-f3f2b991d03b // indirect - sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.31.2 // indirect - sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 // indirect + k8s.io/apiserver v0.36.0 // indirect + k8s.io/component-helpers v0.36.0 // indirect + k8s.io/controller-manager v0.36.0 // indirect + k8s.io/kms v0.36.0 // indirect + k8s.io/kube-openapi v0.0.0-20260317180543-43fb72c5454a // indirect + k8s.io/streaming v0.36.2 // indirect + sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.34.0 // indirect + sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 // indirect sigs.k8s.io/randfill v1.0.0 // indirect - sigs.k8s.io/structured-merge-diff/v6 v6.3.0 // indirect + sigs.k8s.io/structured-merge-diff/v6 v6.3.2 // indirect sigs.k8s.io/yaml v1.6.0 // indirect ) diff --git a/go.sum b/go.sum index 86e6d4b3..a4bcecf2 100644 --- a/go.sum +++ b/go.sum @@ -12,16 +12,16 @@ github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM= github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ= -github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8= -github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE= +github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM= +github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw= github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/container-storage-interface/spec v1.12.0 h1:zrFOEqpR5AghNaaDG4qyedwPBqU2fU0dWjLQMP/azK0= github.com/container-storage-interface/spec v1.12.0/go.mod h1:txsm+MA2B2WDa5kW69jNbqPnvTtfvZma7T/zsAZ9qX8= github.com/coreos/go-semver v0.3.1 h1:yi21YpKnrx1gt5R+la8n5WgS0kCrsPp33dmEyHReZr4= github.com/coreos/go-semver v0.3.1/go.mod h1:irMmmIw/7yzSRPWryHsK7EYSg09caPQL03VsM8rvUec= -github.com/coreos/go-systemd/v22 v22.6.0 h1:aGVa/v8B7hpb0TKl0MWoAavPDmHvobFe5R5zn0bCJWo= -github.com/coreos/go-systemd/v22 v22.6.0/go.mod h1:iG+pp635Fo7ZmV/j14KUcmEyWF+0X7Lua8rrTWzYgWU= +github.com/coreos/go-systemd/v22 v22.7.0 h1:LAEzFkke61DFROc7zNLX/WA2i5J8gYqe0rSj9KI28KA= +github.com/coreos/go-systemd/v22 v22.7.0/go.mod h1:xNUYtjHu2EDXbsxz1i41wouACIwT7Ybq9o0BQhMwD0w= github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g= github.com/creack/pty v1.1.18 h1:n56/Zwd5o6whRC5PMGretI4IdRLlmBXYNjScPaBgsbY= github.com/creack/pty v1.1.18/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4= @@ -31,8 +31,8 @@ github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY= github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto= -github.com/emicklei/go-restful/v3 v3.12.2 h1:DhwDP0vY3k8ZzE0RunuJy8GhNpPL6zqLkDf9B/a0/xU= -github.com/emicklei/go-restful/v3 v3.12.2/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc= +github.com/emicklei/go-restful/v3 v3.13.0 h1:C4Bl2xDndpU6nJ4bc1jXd+uTmYPVUwkD6bFY/oTyCes= +github.com/emicklei/go-restful/v3 v3.13.0/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc= github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg= github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U= github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S9k= @@ -109,14 +109,12 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0= github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 h1:JeSE6pjso5THxAzdVpqr6/geYxZytqFMBCOtn/ujyeo= github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674/go.mod h1:r4w70xmWCQKmi1ONH4KIaBptdivuRPyosB9RmPlGEwA= -github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.0.1 h1:qnpSQwGEnkcRpTqNOIR6bJbR0gAorgP9CSALpRcKoAA= -github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.0.1/go.mod h1:lXGCsh6c22WGtjr+qGHj1otzZpV/1kwTMAqkwZsnWRU= -github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.3.0 h1:FbSCl+KggFl+Ocym490i/EyXF4lPgLoUtcSWquBM0Rs= -github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.3.0/go.mod h1:qOchhhIlmRcqk/O9uCo/puJlyo07YINaIqdZfZG3Jkc= -github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho= -github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk= -github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3 h1:5ZPtiqj0JL5oKWmcsq4VMaAW5ukBEgSGXEN89zeH1Jo= -github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3/go.mod h1:ndYquD05frm2vACXE1nsccT4oJzjhw2arTS2cpUD1PI= +github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.1.0 h1:QGLs/O40yoNK9vmy4rhUGBVyMf1lISBGtXRpsu/Qu/o= +github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.1.0/go.mod h1:hM2alZsMUni80N33RBe6J0e423LB+odMj7d3EMP9l20= +github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.3.3 h1:B+8ClL/kCQkRiU82d9xajRPKYMrB7E0MbtzWVi1K4ns= +github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.3.3/go.mod h1:NbCUVmiS4foBGBHOYlCT25+YmGpJ32dZPi75pGEUpj4= +github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.7 h1:X+2YciYSxvMQK0UZ7sg45ZVabVZBeBuvMkmuI2V3Fak= +github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.7/go.mod h1:lW34nIZuQ8UDPdkon5fmfp2l3+ZkQ2me/+oecHYLOII= github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8= github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw= github.com/jonboulle/clockwork v0.5.0 h1:Hyh9A8u51kptdkR+cqRpT1EebBwTn1oK9YfGYbdFz6I= @@ -133,8 +131,8 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk= github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= -github.com/kubernetes-csi/csi-lib-utils v0.23.2 h1:+x9W4RRyuRnJcTiSHKEFpl0cYUeLUqshM5ioPeYPRXw= -github.com/kubernetes-csi/csi-lib-utils v0.23.2/go.mod h1:aIcqnC6EyesZpe7kX5PxHUZePw1tKrYFKwg7RaqlPh8= +github.com/kubernetes-csi/csi-lib-utils v0.24.0 h1:hpL5ecxtr07/DNIF9Qn/gbNG/ZlgMSMZxfRtgfVm9tY= +github.com/kubernetes-csi/csi-lib-utils v0.24.0/go.mod h1:JbvkvtWghDcVZnwQoSi6Np9ITwqN7+sqLiSsM9y4kRE= github.com/kubernetes-csi/csi-test/v5 v5.5.0 h1:21NYP33XXfzsAGwFuFHJUIf60hY08B4ANLj819++f98= github.com/kubernetes-csi/csi-test/v5 v5.5.0/go.mod h1:5ZyneETi47SniZuPA9e8fIL6TTkkKv8/+jkaF0IHqKY= github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc= @@ -159,8 +157,6 @@ github.com/onsi/ginkgo/v2 v2.32.0 h1:Hw7s2pVrQo/8Yz5N77qdnpHaoc+c6cC9WIV1Jce+J6E github.com/onsi/ginkgo/v2 v2.32.0/go.mod h1:+aXOY+vzZ5mu2iI2HpTZUPmM//oQfsNFX6gU9kNcA44= github.com/onsi/gomega v1.42.1 h1:iN1rCUX+44NZ1Dc97MPoeFYbFR0vh8zxoxMFwKdyZ6I= github.com/onsi/gomega v1.42.1/go.mod h1:REff/hsDsodHoKlWsP2mAPhu1+5/6hVYNf9rIEBpeSg= -github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= -github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U= github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= @@ -168,10 +164,10 @@ github.com/prometheus/client_golang v1.23.2 h1:Je96obch5RDVy3FDMndoUsjAhG5Edi49h github.com/prometheus/client_golang v1.23.2/go.mod h1:Tb1a6LWHB3/SPIzCoaDXI4I8UHKeFTEQ1YCr+0Gyqmg= github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNwqPLxwZyk= github.com/prometheus/client_model v0.6.2/go.mod h1:y3m2F6Gdpfy6Ut/GBsUqTWZqCUvMVzSfMLjcu6wAwpE= -github.com/prometheus/common v0.66.1 h1:h5E0h5/Y8niHc5DlaLlWLArTQI7tMrsfQjHV+d9ZoGs= -github.com/prometheus/common v0.66.1/go.mod h1:gcaUsgf3KfRSwHY4dIMXLPV0K/Wg1oZ8+SbZk/HH/dA= -github.com/prometheus/procfs v0.16.1 h1:hZ15bTNuirocR6u0JZ6BAHHmwS1p8B4P6MRqxtzMyRg= -github.com/prometheus/procfs v0.16.1/go.mod h1:teAbpZRB1iIAJYREa1LsoWUXykVXA1KlTmWl8x/U+Is= +github.com/prometheus/common v0.67.5 h1:pIgK94WWlQt1WLwAC5j2ynLaBRDiinoAb86HZHTUGI4= +github.com/prometheus/common v0.67.5/go.mod h1:SjE/0MzDEEAyrdr5Gqc6G+sXI67maCxzaT3A2+HqjUw= +github.com/prometheus/procfs v0.19.2 h1:zUMhqEW66Ex7OXIiDkll3tl9a1ZdilUOd/F6ZXw4Vws= +github.com/prometheus/procfs v0.19.2/go.mod h1:M0aotyiemPhBCM0z5w87kL22CxfcH05ZpYlu+b4J7mw= github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ= github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc= github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= @@ -184,8 +180,8 @@ github.com/spf13/cobra v1.10.2/go.mod h1:7C1pvHqHw5A4vrJfjNwvOdzYu0Gml16OCs2GRiT github.com/spf13/pflag v1.0.9/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg= github.com/spf13/pflag v1.0.10 h1:4EBh2KAYBwaONj6b2Ye1GiHfwjqyROoF4RwYO+vPwFk= github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg= -github.com/stackitcloud/cloud-provider v0.34.2-ske-1 h1:lveBIQaAHS8BqxsdcE4siqjJkT0ttpPqOF3q/ISKEoo= -github.com/stackitcloud/cloud-provider v0.34.2-ske-1/go.mod h1:8XqzAplSoVLZzqut82sWHusz6X00C1Djk3BpeKAjfHY= +github.com/stackitcloud/cloud-provider v0.36.0-ske-2 h1:OCDooD0twsMDdcGbcEEofRa6rsfED5MG9gKnRP7n2y0= +github.com/stackitcloud/cloud-provider v0.36.0-ske-2/go.mod h1:y/3sksoC0taJZR0PcAAYUqVyD6Jzu2X0lD4yCEPXPuI= github.com/stackitcloud/stackit-sdk-go/core v0.26.0 h1:jQEb9gkehfp6VCP6TcYk7BI10cz4l0KM2L6hqYBH2QA= github.com/stackitcloud/stackit-sdk-go/core v0.26.0/go.mod h1:WU1hhxnjXw2EV7CYa1nlEvNpMiRY6CvmIOaHuL3pOaA= github.com/stackitcloud/stackit-sdk-go/services/iaas v1.12.2 h1:hWtbUy0UOhw1cE1riCNjvtmbF3zDl717DIcpEEMF9ps= @@ -223,32 +219,32 @@ github.com/xiang90/probing v0.0.0-20221125231312-a49e3df8f510 h1:S2dVYn90KE98chq github.com/xiang90/probing v0.0.0-20221125231312-a49e3df8f510/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU= github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= -go.etcd.io/bbolt v1.4.2 h1:IrUHp260R8c+zYx/Tm8QZr04CX+qWS5PGfPdevhdm1I= -go.etcd.io/bbolt v1.4.2/go.mod h1:Is8rSHO/b4f3XigBC0lL0+4FwAQv3HXEEIgFMuKHceM= -go.etcd.io/etcd/api/v3 v3.6.4 h1:7F6N7toCKcV72QmoUKa23yYLiiljMrT4xCeBL9BmXdo= -go.etcd.io/etcd/api/v3 v3.6.4/go.mod h1:eFhhvfR8Px1P6SEuLT600v+vrhdDTdcfMzmnxVXXSbk= -go.etcd.io/etcd/client/pkg/v3 v3.6.4 h1:9HBYrjppeOfFjBjaMTRxT3R7xT0GLK8EJMVC4xg6ok0= -go.etcd.io/etcd/client/pkg/v3 v3.6.4/go.mod h1:sbdzr2cl3HzVmxNw//PH7aLGVtY4QySjQFuaCgcRFAI= -go.etcd.io/etcd/client/v3 v3.6.4 h1:YOMrCfMhRzY8NgtzUsHl8hC2EBSnuqbR3dh84Uryl7A= -go.etcd.io/etcd/client/v3 v3.6.4/go.mod h1:jaNNHCyg2FdALyKWnd7hxZXZxZANb0+KGY+YQaEMISo= -go.etcd.io/etcd/pkg/v3 v3.6.4 h1:fy8bmXIec1Q35/jRZ0KOes8vuFxbvdN0aAFqmEfJZWA= -go.etcd.io/etcd/pkg/v3 v3.6.4/go.mod h1:kKcYWP8gHuBRcteyv6MXWSN0+bVMnfgqiHueIZnKMtE= -go.etcd.io/etcd/server/v3 v3.6.4 h1:LsCA7CzjVt+8WGrdsnh6RhC0XqCsLkBly3ve5rTxMAU= -go.etcd.io/etcd/server/v3 v3.6.4/go.mod h1:aYCL/h43yiONOv0QIR82kH/2xZ7m+IWYjzRmyQfnCAg= +go.etcd.io/bbolt v1.4.3 h1:dEadXpI6G79deX5prL3QRNP6JB8UxVkqo4UPnHaNXJo= +go.etcd.io/bbolt v1.4.3/go.mod h1:tKQlpPaYCVFctUIgFKFnAlvbmB3tpy1vkTnDWohtc0E= +go.etcd.io/etcd/api/v3 v3.6.8 h1:gqb1VN92TAI6G2FiBvWcqKtHiIjr4SU2GdXxTwyexbM= +go.etcd.io/etcd/api/v3 v3.6.8/go.mod h1:qyQj1HZPUV3B5cbAL8scG62+fyz5dSxxu0w8pn28N6Q= +go.etcd.io/etcd/client/pkg/v3 v3.6.8 h1:Qs/5C0LNFiqXxYf2GU8MVjYUEXJ6sZaYOz0zEqQgy50= +go.etcd.io/etcd/client/pkg/v3 v3.6.8/go.mod h1:GsiTRUZE2318PggZkAo6sWb6l8JLVrnckTNfbG8PWtw= +go.etcd.io/etcd/client/v3 v3.6.8 h1:B3G76t1UykqAOrbio7s/EPatixQDkQBevN8/mwiplrY= +go.etcd.io/etcd/client/v3 v3.6.8/go.mod h1:MVG4BpSIuumPi+ELF7wYtySETmoTWBHVcDoHdVupwt8= +go.etcd.io/etcd/pkg/v3 v3.6.8 h1:Xe+LIL974spy8b4nEx3H0KMr1ofq3r0kh6FbU3aw4es= +go.etcd.io/etcd/pkg/v3 v3.6.8/go.mod h1:TRibVNe+FqJIe1abOAA1PsuQ4wqO87ZaOoprg09Tn8c= 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h1:FRmFuRJfag1IZ2dPkHnEoSFVgTVPUd2qf5Vi69hLb8I= +go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.65.0 h1:XmiuHzgJt067+a6kwyAzkhXooYVv3/TOw9cM2VfJgUM= +go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.65.0/go.mod h1:KDgtbWKTQs4bM+VPUr6WlL9m/WXcmkCcBlIzqxPGzmI= +go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.65.0 h1:7iP2uCb7sGddAr30RRS6xjKy7AZ2JtTOPA3oolgVSw8= +go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.65.0/go.mod h1:c7hN3ddxs/z6q9xwvfLPk+UHlWRQyaeR1LdgfL/66l0= go.opentelemetry.io/otel v1.43.0 h1:mYIM03dnh5zfN7HautFE4ieIig9amkNANT+xcVxAj9I= go.opentelemetry.io/otel v1.43.0/go.mod h1:JuG+u74mvjvcm8vj8pI5XiHy1zDeoCS2LB1spIq7Ay0= -go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.34.0 h1:OeNbIYk/2C15ckl7glBlOBp5+WlYsOElzTNmiPW/x60= -go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.34.0/go.mod h1:7Bept48yIeqxP2OZ9/AqIpYS94h2or0aB4FypJTc8ZM= -go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.34.0 h1:tgJ0uaNS4c98WRNUEx5U3aDlrDOI5Rs+1Vifcw4DJ8U= -go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.34.0/go.mod h1:U7HYyW0zt/a9x5J1Kjs+r1f/d4ZHnYFclhYY2+YbeoE= +go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.40.0 h1:QKdN8ly8zEMrByybbQgv8cWBcdAarwmIPZ6FThrWXJs= +go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.40.0/go.mod h1:bTdK1nhqF76qiPoCCdyFIV+N/sRHYXYCTQc+3VCi3MI= +go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.40.0 h1:DvJDOPmSWQHWywQS6lKL+pb8s3gBLOZUtw4N+mavW1I= +go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.40.0/go.mod h1:EtekO9DEJb4/jRyN4v4Qjc2yA7AtfCBuz2FynRUWTXs= go.opentelemetry.io/otel/metric v1.43.0 h1:d7638QeInOnuwOONPp4JAOGfbCEpYb+K6DVWvdxGzgM= go.opentelemetry.io/otel/metric v1.43.0/go.mod h1:RDnPtIxvqlgO8GRW18W6Z/4P462ldprJtfxHxyKd2PY= go.opentelemetry.io/otel/sdk v1.43.0 h1:pi5mE86i5rTeLXqoF/hhiBtUNcrAGHLKQdhg4h4V9Dg= @@ -257,16 +253,16 @@ go.opentelemetry.io/otel/sdk/metric v1.43.0 h1:S88dyqXjJkuBNLeMcVPRFXpRw2fuwdvfC go.opentelemetry.io/otel/sdk/metric v1.43.0/go.mod h1:C/RJtwSEJ5hzTiUz5pXF1kILHStzb9zFlIEe85bhj6A= go.opentelemetry.io/otel/trace v1.43.0 h1:BkNrHpup+4k4w+ZZ86CZoHHEkohws8AY+WTX09nk+3A= go.opentelemetry.io/otel/trace v1.43.0/go.mod h1:/QJhyVBUUswCphDVxq+8mld+AvhXZLhe+8WVFxiFff0= -go.opentelemetry.io/proto/otlp v1.5.0 h1:xJvq7gMzB31/d406fB8U5CBdyQGw4P399D1aQWU/3i4= -go.opentelemetry.io/proto/otlp v1.5.0/go.mod h1:keN8WnHxOy8PG0rQZjJJ5A2ebUoafqWp0eVQ4yIXvJ4= +go.opentelemetry.io/proto/otlp v1.9.0 h1:l706jCMITVouPOqEnii2fIAuO3IVGBRPV5ICjceRb/A= +go.opentelemetry.io/proto/otlp v1.9.0/go.mod h1:xE+Cx5E/eEHw+ISFkwPLwCZefwVjY+pqKg1qcK03+/4= go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto= go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE= go.uber.org/mock v0.6.0 h1:hyF9dfmbgIX5EfOdasqLsWD6xqpNZlXblLB/Dbnwv3Y= go.uber.org/mock v0.6.0/go.mod h1:KiVJ4BqZJaMj4svdfmHM0AUx4NJYO8ZNpPnZn1Z+BBU= go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0= go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y= -go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8= -go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E= +go.uber.org/zap v1.27.1 h1:08RqriUEv8+ArZRYSTXy1LeBScaMpVSTBhCeaZYfMYc= +go.uber.org/zap v1.27.1/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E= go.yaml.in/yaml/v2 v2.4.3 h1:6gvOSjQoTB3vt1l+CU+tSyi/HOjfOjRLJ4YwYZGwRO0= go.yaml.in/yaml/v2 v2.4.3/go.mod h1:zSxWcmIDjOzPXpjlTTbAsKokqkDNAVtZO0WOMiT90s8= go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc= @@ -276,8 +272,8 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.53.0 h1:QZ4Muo8THX6CizN2vPPd5fBGHyogrdK9fG4wLPFUsto= golang.org/x/crypto v0.53.0/go.mod h1:DNLU434OwVakk9PzuwV8w62mAJpRJL3vsgcfp4Qnsio= -golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b h1:M2rDM6z3Fhozi9O7NWsxAkg/yqS/lQJ6PmkyIV3YP+o= -golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b/go.mod h1:3//PLf8L/X+8b4vuAfHzxeRUl04Adcb341+IGKfnqS8= +golang.org/x/exp v0.0.0-20251219203646-944ab1f22d93 h1:fQsdNF2N+/YewlRZiricy4P1iimyPKZ/xwniHj8Q2a0= +golang.org/x/exp v0.0.0-20251219203646-944ab1f22d93/go.mod h1:EPRbTFwzwjXj9NpYyyrvenVh9Y+GFeEvMNh7Xuz7xgU= golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.36.0 h1:JJjpVx6myfUsUdAzZuOSTTmRE0PfZeNWzzvKrP7amb4= @@ -307,8 +303,8 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.38.0 h1:sXmwo9DwP3OK9EZ7PqAdaooSGozfl/3a6/xJcbzPRhE= golang.org/x/text v0.38.0/go.mod h1:YXZt3QhHUKYT53r2lLKFIVi6Ao1jdzrTR/KQ09qyxF4= -golang.org/x/time v0.10.0 h1:3usCWA8tQn0L8+hFJQNgzpWbd89begxN66o1Ojdn5L4= -golang.org/x/time v0.10.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM= +golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI= +golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE= @@ -327,13 +323,13 @@ google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478 h1: google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8= google.golang.org/grpc v1.82.0 h1:vguDnZUPjE26w09A63VoxZPnvPjB5Riyc0mkXPFmAIU= google.golang.org/grpc v1.82.0/go.mod h1:yzTZ1TB1Z3SG+LIYaI+WiE8D5+PZ3ArnrSp8zF3+/ZA= -google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE= -google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco= +google.golang.org/protobuf v1.36.12-0.20260120151049-f2248ac996af h1:+5/Sw3GsDNlEmu7TfklWKPdQ0Ykja5VEmq2i817+jbI= +google.golang.org/protobuf v1.36.12-0.20260120151049-f2248ac996af/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= -gopkg.in/evanphx/json-patch.v4 v4.12.0 h1:n6jtcsulIzXPJaxegRbvFNNrZDjbij7ny3gmSPG+6V4= -gopkg.in/evanphx/json-patch.v4 v4.12.0/go.mod h1:p8EYWUEYMpynmqDbY58zCKCFZw8pRWMG4EsWvDvM72M= +gopkg.in/evanphx/json-patch.v4 v4.13.0 h1:czT3CmqEaQ1aanPc5SdlgQrrEIb8w/wwCvWWnfEbYzo= +gopkg.in/evanphx/json-patch.v4 v4.13.0/go.mod h1:p8EYWUEYMpynmqDbY58zCKCFZw8pRWMG4EsWvDvM72M= gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc= gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw= gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc= @@ -343,37 +339,39 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= -k8s.io/api v0.34.9 h1:aVsK5NQL7146suJriGuvpi9giNpwIRSHJ8v5HWakwBo= 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h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY= -sigs.k8s.io/structured-merge-diff/v6 v6.3.0 h1:jTijUJbW353oVOd9oTlifJqOGEkUw2jB/fXCbTiQEco= -sigs.k8s.io/structured-merge-diff/v6 v6.3.0/go.mod h1:M3W8sfWvn2HhQDIbGWj3S099YozAsymCo/wrT5ohRUE= +sigs.k8s.io/structured-merge-diff/v6 v6.3.2 h1:kwVWMx5yS1CrnFWA/2QHyRVJ8jM6dBA80uLmm0wJkk8= +sigs.k8s.io/structured-merge-diff/v6 v6.3.2/go.mod h1:M3W8sfWvn2HhQDIbGWj3S099YozAsymCo/wrT5ohRUE= sigs.k8s.io/yaml v1.6.0 h1:G8fkbMSAFqgEFgh4b1wmtzDnioxFCUgTZhlbj5P9QYs= sigs.k8s.io/yaml v1.6.0/go.mod h1:796bPqUfzR/0jLAl6XjHl3Ck7MiyVv8dbTdyT3/pMf4= diff --git a/pkg/ccm/stackit.go b/pkg/ccm/stackit.go index 10bc5a5f..2e610380 100644 --- a/pkg/ccm/stackit.go +++ b/pkg/ccm/stackit.go @@ -117,8 +117,9 @@ func BuildObservability() (*MetricsRemoteWrite, error) { // NewCloudControllerManager creates a new instance of the stackit struct from a stackitconfig struct func NewCloudControllerManager(cfg *stackitconfig.CCMConfig, obs *MetricsRemoteWrite) (*CloudControllerManager, error) { + lbHTTPClient := metrics.NewInstrumentedHTTPClient(metrics.APINameLoadBalancer) lbOpts := []sdkconfig.ConfigurationOption{ - sdkconfig.WithHTTPClient(metrics.NewInstrumentedHTTPClient()), + sdkconfig.WithHTTPClient(lbHTTPClient), } if cfg.Global.APIEndpoints.LoadBalancerAPI != "" { @@ -138,8 +139,9 @@ func NewCloudControllerManager(cfg *stackitconfig.CCMConfig, obs *MetricsRemoteW return nil, fmt.Errorf("failed to create lb client: %v", err) } + iaasHTTPClient := metrics.NewInstrumentedHTTPClient(metrics.APINameIaaS) iaasOpts := []sdkconfig.ConfigurationOption{ - sdkconfig.WithHTTPClient(metrics.NewInstrumentedHTTPClient()), + sdkconfig.WithHTTPClient(iaasHTTPClient), } if cfg.Global.APIEndpoints.IaasAPI != "" { diff --git a/pkg/metrics/http.go b/pkg/metrics/http.go index 047032e6..8fba2dc2 100644 --- a/pkg/metrics/http.go +++ b/pkg/metrics/http.go @@ -3,19 +3,24 @@ package metrics import ( "fmt" "net/http" + "strconv" "strings" "time" "github.com/prometheus/client_golang/prometheus" ) -func NewInstrumentedHTTPClient() *http.Client { +func NewInstrumentedHTTPClient(api string) *http.Client { return &http.Client{ - Transport: &InstrumentedRoundTripper{http.DefaultTransport}, + Transport: &InstrumentedRoundTripper{ + api: api, + base: http.DefaultTransport, + }, } } type InstrumentedRoundTripper struct { + api string base http.RoundTripper } @@ -26,15 +31,26 @@ func (rt *InstrumentedRoundTripper) RoundTrip(request *http.Request) (*http.Resp response, err := rt.base.RoundTrip(request) duration := time.Since(startTime) - LoadBalancerResponseTimeHistogram. - With(prometheus.Labels{operationLabel: operation}). - Observe(float64(duration.Seconds())) - LoadBalancerRequestCount. - With(prometheus.Labels{operationLabel: operation}). - Inc() + statusCode := "network_error" + if response != nil { + statusCode = strconv.Itoa(response.StatusCode) + } + + labels := prometheus.Labels{ + apiLabel: rt.api, + methodLabel: request.Method, + operationLabel: operation, + codeLabel: statusCode, + } + + HTTPRequestDurationHistogram.With(labels).Observe(duration.Seconds()) + HTTPRequestCount.With(labels).Inc() + + isHTTPError := response != nil && response.StatusCode >= 400 + isNetworkError := err != nil - if response != nil && response.StatusCode >= http.StatusInternalServerError { - LoadBalancerErrorCount.Inc() + if isHTTPError || isNetworkError { + HTTPErrorCount.With(labels).Inc() } return response, err diff --git a/pkg/metrics/http_test.go b/pkg/metrics/http_test.go index 1ffcc08f..1bf3fccc 100644 --- a/pkg/metrics/http_test.go +++ b/pkg/metrics/http_test.go @@ -2,10 +2,14 @@ package metrics import ( "net/http" + "net/http/httptest" "net/url" . "github.com/onsi/ginkgo/v2" . "github.com/onsi/gomega" + "github.com/prometheus/client_golang/prometheus" + "github.com/prometheus/client_golang/prometheus/testutil" + dto "github.com/prometheus/client_model/go" ) var _ = Describe("Metrics", func() { @@ -22,4 +26,148 @@ var _ = Describe("Metrics", func() { Entry("get load-balancers", "GET", "/v2/projects/6-a-4-8-c/regions/eu01/load-balancers", "get_load-balancers"), Entry("get load-balancers instance", "GET", "/v2/projects/6-a-4-8-c/regions/eu01/load-balancers/id", "get_load-balancers_instance"), ) + + Describe("InstrumentedRoundTripper", func() { + It("increments HTTPRequestCount for responses", func() { + server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) { + w.WriteHeader(http.StatusOK) + })) + defer server.Close() + + labels := prometheus.Labels{ + apiLabel: "test", + methodLabel: "GET", + operationLabel: "get_request-count-test", + codeLabel: "200", + } + before := testutil.ToFloat64(HTTPRequestCount.With(labels)) + + client := NewInstrumentedHTTPClient("test") + + response, err := client.Get(server.URL + "/request-count-test") + Expect(err).NotTo(HaveOccurred()) + defer response.Body.Close() + + after := testutil.ToFloat64(HTTPRequestCount.With(labels)) + Expect(after - before).To(Equal(float64(1))) + }) + + It("records HTTPRequestDurationHistogram observations for responses", func() { + server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) { + w.WriteHeader(http.StatusOK) + })) + defer server.Close() + + labels := prometheus.Labels{ + apiLabel: "test", + methodLabel: "GET", + operationLabel: "get_request-duration-test", + codeLabel: "200", + } + before := histogramSampleCount(HTTPRequestDurationHistogram.With(labels)) + + client := NewInstrumentedHTTPClient("test") + + response, err := client.Get(server.URL + "/request-duration-test") + Expect(err).NotTo(HaveOccurred()) + defer response.Body.Close() + + after := histogramSampleCount(HTTPRequestDurationHistogram.With(labels)) + Expect(after - before).To(Equal(uint64(1))) + }) + + It("increments HTTPErrorCount for error responses (400, 404, 500)", func() { + server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if r.Method == http.MethodPost { + w.WriteHeader(http.StatusInternalServerError) + return + } + if r.URL.Path == "/404" { + w.WriteHeader(http.StatusNotFound) + return + } + w.WriteHeader(http.StatusBadRequest) + })) + defer server.Close() + + labels400 := prometheus.Labels{ + apiLabel: "test", + methodLabel: http.MethodGet, + operationLabel: "get_", + codeLabel: "400", + } + labels404 := prometheus.Labels{ + apiLabel: "test", + methodLabel: http.MethodGet, + operationLabel: "get_404", + codeLabel: "404", + } + labels500 := prometheus.Labels{ + apiLabel: "test", + methodLabel: http.MethodPost, + operationLabel: "post_", + codeLabel: "500", + } + before400 := testutil.ToFloat64(HTTPErrorCount.With(labels400)) + before404 := testutil.ToFloat64(HTTPErrorCount.With(labels404)) + before500 := testutil.ToFloat64(HTTPErrorCount.With(labels500)) + + client := NewInstrumentedHTTPClient("test") + + response1, err := client.Get(server.URL) + Expect(err).NotTo(HaveOccurred()) + defer response1.Body.Close() + + response2, err := client.Get(server.URL + "/404") + Expect(err).NotTo(HaveOccurred()) + defer response2.Body.Close() + + response3, err := client.Post(server.URL, "application/json", nil) + Expect(err).NotTo(HaveOccurred()) + defer response3.Body.Close() + + after400 := testutil.ToFloat64(HTTPErrorCount.With(labels400)) + after404 := testutil.ToFloat64(HTTPErrorCount.With(labels404)) + after500 := testutil.ToFloat64(HTTPErrorCount.With(labels500)) + + Expect(after400 - before400).To(Equal(float64(1))) + Expect(after404 - before404).To(Equal(float64(1))) + Expect(after500 - before500).To(Equal(float64(1))) + Expect((after400 - before400) + (after404 - before404) + (after500 - before500)).To(Equal(float64(3))) + }) + + It("does not increment HTTPErrorCount for successful responses", func() { + server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) { + w.WriteHeader(http.StatusOK) + })) + defer server.Close() + + labels := prometheus.Labels{ + apiLabel: "test", + methodLabel: http.MethodGet, + operationLabel: "get_", + codeLabel: "200", + } + before := testutil.ToFloat64(HTTPErrorCount.With(labels)) + + client := NewInstrumentedHTTPClient("test") + + response, err := client.Get(server.URL) + Expect(err).NotTo(HaveOccurred()) + defer response.Body.Close() + + after := testutil.ToFloat64(HTTPErrorCount.With(labels)) + Expect(after - before).To(Equal(float64(0))) + }) + }) }) + +func histogramSampleCount(observer prometheus.Observer) uint64 { + metric, ok := observer.(prometheus.Metric) + Expect(ok).To(BeTrue()) + + dtoMetric := &dto.Metric{} + Expect(metric.Write(dtoMetric)).To(Succeed()) + + return dtoMetric.GetHistogram().GetSampleCount() +} diff --git a/pkg/metrics/metrics.go b/pkg/metrics/metrics.go index dd21347f..9655c5e0 100644 --- a/pkg/metrics/metrics.go +++ b/pkg/metrics/metrics.go @@ -6,35 +6,37 @@ import ( const ( cloudProviderMetricPrefix = "cloud_provider_stackit" - loadBalancerSubSystem = "lb" + apiLabel = "api" + methodLabel = "method" + codeLabel = "status_code" operationLabel = "op" + + APINameLoadBalancer = "loadbalancer" + APINameIaaS = "iaas" ) var ( - LoadBalancerRequestCount = prometheus.NewCounterVec(prometheus.CounterOpts{ + HTTPRequestCount = prometheus.NewCounterVec(prometheus.CounterOpts{ Namespace: cloudProviderMetricPrefix, - Subsystem: loadBalancerSubSystem, - Name: "requests_total", - Help: "the number of requests to the load balancer API", + Name: "http_requests_total", + Help: "The number of requests to external APIs", ConstLabels: nil, - }, []string{operationLabel}) + }, []string{apiLabel, methodLabel, operationLabel, codeLabel}) - LoadBalancerErrorCount = prometheus.NewCounter(prometheus.CounterOpts{ + HTTPErrorCount = prometheus.NewCounterVec(prometheus.CounterOpts{ Namespace: cloudProviderMetricPrefix, - Subsystem: loadBalancerSubSystem, - Name: "errors_total", - Help: "the number of server errors reported when calling the load balancer API", + Name: "http_errors_total", + Help: "Number of HTTP errors returned by external APIs", ConstLabels: nil, - }) + }, []string{apiLabel, methodLabel, operationLabel, codeLabel}) - LoadBalancerResponseTimeHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{ + HTTPRequestDurationHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{ Namespace: cloudProviderMetricPrefix, - Subsystem: loadBalancerSubSystem, - Name: "request_duration_seconds", - Help: "the response times of the load balancer API", + Name: "http_request_duration_seconds", + Help: "The response times of external API requests", ConstLabels: nil, Buckets: nil, - }, []string{operationLabel}) + }, []string{apiLabel, methodLabel, operationLabel, codeLabel}) ) type Exporter struct { @@ -55,13 +57,13 @@ func (e *Exporter) Collect(metrics chan<- prometheus.Metric) { } func (e *Exporter) describeCloudProvider(descs chan<- *prometheus.Desc) { - LoadBalancerRequestCount.Describe(descs) - LoadBalancerErrorCount.Describe(descs) - LoadBalancerResponseTimeHistogram.Describe(descs) + HTTPRequestCount.Describe(descs) + HTTPErrorCount.Describe(descs) + HTTPRequestDurationHistogram.Describe(descs) } func (e *Exporter) collectCloudProvider(metrics chan<- prometheus.Metric) { - LoadBalancerRequestCount.Collect(metrics) - LoadBalancerErrorCount.Collect(metrics) - LoadBalancerResponseTimeHistogram.Collect(metrics) + HTTPRequestCount.Collect(metrics) + HTTPErrorCount.Collect(metrics) + HTTPRequestDurationHistogram.Collect(metrics) }