fix: custom kubeconfigs

Author: adityathebe

go.mod

@@ -117,11 +117,9 @@ require (
 	github.com/asecurityteam/rolling v2.0.4+incompatible // indirect
 	github.com/aws/aws-sdk-go-v2/config v1.27.36 // indirect
 	github.com/aws/aws-sdk-go-v2/credentials v1.17.34 // indirect
-	github.com/bahlo/generic-list-go v0.2.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/blang/semver/v4 v4.0.0 // indirect
 	github.com/bmatcuk/doublestar/v4 v4.7.1 // indirect
-	github.com/buger/jsonparser v1.1.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cert-manager/cert-manager v1.16.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
@@ -165,7 +163,6 @@ require (
 	github.com/hashicorp/hcl/v2 v2.21.0 // indirect
 	github.com/henvic/httpretty v0.1.3 // indirect
 	github.com/hirochachacha/go-smb2 v1.1.0 // indirect
-	github.com/invopop/jsonschema v0.12.0 // indirect
 	github.com/itchyny/gojq v0.12.17 // indirect
 	github.com/itchyny/timefmt-go v0.1.6 // indirect
 	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
@@ -218,12 +215,8 @@ require (
 	github.com/vadimi/go-http-ntlm v1.0.3 // indirect
 	github.com/vadimi/go-http-ntlm/v2 v2.4.1 // indirect
 	github.com/vadimi/go-ntlm v1.2.1 // indirect
-	github.com/wk8/go-ordered-map/v2 v2.1.8 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/xanzy/ssh-agent v0.3.3 // indirect
-	github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f // indirect
-	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
-	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
 	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
 	github.com/yuin/gopher-lua v1.1.1 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect

go.sum

@@ -386,8 +386,6 @@ github.com/aws/aws-sdk-go-v2/service/support v1.24.3 h1:Bbesu6YZvEYACyydELMwUTYY
 github.com/aws/aws-sdk-go-v2/service/support v1.24.3/go.mod h1:NvXUhACskXZ2tiXzECpC/97xKzyY7/Wcc1ug5rla7kY=
 github.com/aws/smithy-go v1.22.1 h1:/HPHZQ0g7f4eUeK6HKglFz8uwVfZKgoI25rb/J+dnro=
 github.com/aws/smithy-go v1.22.1/go.mod h1:irrKGvNn1InZwb2d7fkIRNucdfwR8R+Ts3wxYa/cJHg=
-github.com/bahlo/generic-list-go v0.2.0 h1:5sz/EEAK+ls5wF+NeqDpk5+iNdMDXrh3z3nPnH1Wvgk=
-github.com/bahlo/generic-list-go v0.2.0/go.mod h1:2KvAjgMlE5NNynlg/5iLrrCCZ2+5xWbdbCW3pNTGyYg=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
@@ -401,8 +399,6 @@ github.com/bmatcuk/doublestar/v4 v4.7.1 h1:fdDeAqgT47acgwd9bd9HxJRDmc9UAmPpc+2m0
 github.com/bmatcuk/doublestar/v4 v4.7.1/go.mod h1:xBQ8jztBU6kakFMg+8WGxn0c6z1fTSPVIjEY1Wr7jzc=
 github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
 github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
-github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMUs=
-github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
 github.com/bwesterb/go-ristretto v1.2.3/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=
 github.com/cactus/go-statsd-client/statsd v0.0.0-20200423205355-cb0885a1018c/go.mod h1:l/bIBLeOl9eX+wxJAzxS4TveKRtAqlyDpHjhkfO0MEI=
 github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
@@ -736,8 +732,6 @@ github.com/imdario/mergo v0.3.16 h1:wwQJbIsHYGMUyLSPrEq1CT16AhnhNJQ51+4fdHUnCl4=
 github.com/imdario/mergo v0.3.16/go.mod h1:WBLT9ZmE3lPoWsEzCh9LPo3TiwVN+ZKEjmz+hD27ysY=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/invopop/jsonschema v0.12.0 h1:6ovsNSuvn9wEQVOyc72aycBMVQFKz7cPdMJn10CvzRI=
-github.com/invopop/jsonschema v0.12.0/go.mod h1:ffZ5Km5SWWRAIN6wbDXItl95euhFz2uON45H2qjYt+0=
 github.com/itchyny/gojq v0.12.17 h1:8av8eGduDb5+rvEdaOO+zQUjA04MS0m3Ps8HiD+fceg=
 github.com/itchyny/gojq v0.12.17/go.mod h1:WBrEMkgAfAGO1LUcGOckBl5O726KPp+OlkKug0I/FEY=
 github.com/itchyny/timefmt-go v0.1.6 h1:ia3s54iciXDdzWzwaVKXZPbiXzxxnv1SPGFfM/myJ5Q=
@@ -1110,18 +1104,10 @@ github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6Kllzaw
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQD0Loo=
 github.com/valyala/fasttemplate v1.2.2/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
-github.com/wk8/go-ordered-map/v2 v2.1.8 h1:5h/BUHu93oj4gIdvHHHGsScSTMijfx5PeYkE/fJgbpc=
-github.com/wk8/go-ordered-map/v2 v2.1.8/go.mod h1:5nJHM5DyteebpVlHnWMV0rPz6Zp7+xBAnxjb1X5vnTw=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 github.com/xanzy/ssh-agent v0.3.3 h1:+/15pJfg/RsTxqYcX6fHqOXZwwMP+2VyYWJeWM2qQFM=
 github.com/xanzy/ssh-agent v0.3.3/go.mod h1:6dzNDKs0J9rVPHPhaGCukekBHKqfl+L3KghI1Bc68Uw=
-github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f h1:J9EGpcZtP0E/raorCMxlFGSTBrsSlaDGf3jU/qvAE2c=
-github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
-github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 h1:EzJWgHovont7NscjpAxXsDA8S8BMYve8Y5+7cuRE7R0=
-github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:GwrjFmJcFw6At/Gs6z4yjiIwzuJ1/+UwLxMQDVQXShQ=
-github.com/xeipuuv/gojsonschema v1.2.0 h1:LhYJRs+L4fBtjZUfuSZIKGeVu0QRy8e5Xi7D17UxZ74=
-github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQluxsYJ78Id3Y=
 github.com/xhit/go-str2duration v1.2.0/go.mod h1:3cPSlfZlUHVlneIVfePFWcJZsuwf+P1v2SRTV4cUmp4=
 github.com/xhit/go-str2duration/v2 v2.1.0/go.mod h1:ohY8p+0f07DiV6Em5LKB0s2YpLtXVyJfNt1+BlmyAsU=
 github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 h1:nIPpBwaJSVYIxUFsDv3M8ofmx9yWTog9BfvIu0q41lo=

scrapers/incremental.go

@@ -132,14 +132,6 @@ func ConsumeKubernetesWatchJobFunc(sc api.ScrapeContext, config v1.Kubernetes, q
 
 					cc := api.NewScrapeContext(ctx.Context).WithScrapeConfig(sc.ScrapeConfig()).WithJobHistory(ctx.History).AsIncrementalScrape()
 					cc.Context = cc.Context.WithoutName().WithName(fmt.Sprintf("watch[%s/%s]", cc.GetNamespace(), cc.GetName()))
-					if config.Kubeconfig != nil {
-						c, err := cc.WithKubeconfig(*config.Kubeconfig)
-						if err != nil {
-							ctx.History.AddErrorf("failed to apply custom kubeconfig: %v", err)
-							return
-						}
-						cc.Context = *c
-					}
 
 					backoff := retry.WithMaxRetries(3, retry.NewExponential(time.Second))
 					err := retry.Do(ctx, backoff, func(_ctx gocontext.Context) error {
@@ -148,6 +140,12 @@ func ConsumeKubernetesWatchJobFunc(sc api.ScrapeContext, config v1.Kubernetes, q
 							return retry.RetryableError(err)
 						}
 
+						percent := float64(len(objs)) / float64(len(eventInvolvedObjs))
+						if percent < 0.5 {
+							// smells like a bug
+							ctx.Logger.V(3).Infof("requested %d involved objects but fetched only %d", len(eventInvolvedObjs), len(objs))
+						}
+
 						// we put these involved objects back into the queue
 						for _, obj := range objs {
 							queue.Enqueue(kubernetes.NewQueueItem(obj, kubernetes.QueueItemOperationReEnqueue))

scrapers/kubernetes/informers.go

@@ -54,15 +54,6 @@ func WatchResources(ctx api.ScrapeContext, config v1.Kubernetes) (*collections.Q
 		priorityQueue = loaded.(*collections.Queue[*QueueItem])
 	}
 
-	if config.Kubeconfig != nil {
-		var err error
-		c, err := ctx.WithKubeconfig(*config.Kubeconfig)
-		if err != nil {
-			return nil, fmt.Errorf("failed to apply kube config: %w", err)
-		}
-		ctx.Context = *c
-	}
-
 	for _, watchResource := range lo.Uniq(config.Watch) {
 		if err := globalSharedInformerManager.Register(ctx, watchResource, priorityQueue); err != nil {
 			return nil, fmt.Errorf("failed to register informer: %w", err)