Wire lasso metrics up to common gatherer

go.mod

 module github.com/k3s-io/k3s
 
-go 1.21.11
+go 1.22.0
+
+toolchain go1.22.2
 
 replace (
 	github.com/Microsoft/hcsshim => github.com/Microsoft/hcsshim v0.11.0
@@ -134,7 +136,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.19.1
 	github.com/rancher/dynamiclistener v0.3.6
-	github.com/rancher/lasso v0.0.0-20230830164424-d684fdeb6f29
+	github.com/rancher/lasso v0.0.0-20240724174736-24ab3dbf26f0
 	github.com/rancher/permissions v0.0.0-20240523180510-4001d3d637f7
 	github.com/rancher/remotedialer v0.4.1
 	github.com/rancher/wharfie v0.6.4
@@ -159,8 +161,8 @@ require (
 	google.golang.org/grpc v1.63.2
 	gopkg.in/yaml.v2 v2.4.0
 	inet.af/tcpproxy v0.0.0-20200125044825-b6bb9b5b8252
-	k8s.io/api v0.29.3
-	k8s.io/apimachinery v0.29.3
+	k8s.io/api v0.30.0
+	k8s.io/apimachinery v0.30.0
 	k8s.io/apiserver v0.27.16
 	k8s.io/cli-runtime v0.22.2
 	k8s.io/client-go v11.0.1-0.20190409021438-1a26190bd76a+incompatible
@@ -302,7 +304,7 @@ require (
 	github.com/hashicorp/go-version v1.6.0 // indirect
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/hashicorp/golang-lru/arc/v2 v2.0.5 // indirect
-	github.com/hashicorp/golang-lru/v2 v2.0.5 // indirect
+	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
 	github.com/huin/goupnp v1.3.0 // indirect
 	github.com/imdario/mergo v0.3.16 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
@@ -465,12 +467,12 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect
 	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225 // indirect
-	golang.org/x/mod v0.15.0 // indirect
+	golang.org/x/mod v0.17.0 // indirect
 	golang.org/x/oauth2 v0.17.0 // indirect
 	golang.org/x/term v0.20.0 // indirect
 	golang.org/x/text v0.15.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
-	golang.org/x/tools v0.18.0 // indirect
+	golang.org/x/tools v0.20.0 // indirect
 	golang.zx2c4.com/wireguard v0.0.0-20230325221338-052af4a8072b // indirect
 	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6 // indirect
 	gonum.org/v1/gonum v0.13.0 // indirect

go.sum

@@ -665,8 +665,8 @@ github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+l
 github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/golang-lru/arc/v2 v2.0.5 h1:l2zaLDubNhW4XO3LnliVj0GXO3+/CGNJAg1dcN2Fpfw=
 github.com/hashicorp/golang-lru/arc/v2 v2.0.5/go.mod h1:ny6zBSQZi2JxIeYcv7kt2sH2PXJtirBN7RDhRpxPkxU=
-github.com/hashicorp/golang-lru/v2 v2.0.5 h1:wW7h1TG88eUIJ2i69gaE3uNVtEPIagzhGvHgwfx2Vm4=
-github.com/hashicorp/golang-lru/v2 v2.0.5/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
+github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
+github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
 github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
@@ -1222,8 +1222,8 @@ github.com/quic-go/webtransport-go v0.6.0 h1:CvNsKqc4W2HljHJnoT+rMmbRJybShZ0YPFD
 github.com/quic-go/webtransport-go v0.6.0/go.mod h1:9KjU4AEBqEQidGHNDkZrb8CAa1abRaosM2yGOyiikEc=
 github.com/rancher/dynamiclistener v0.3.6 h1:iAFWeiFNra6tYlt4k+jINrK3hOxZ8mjW2S/9nA6sxKs=
 github.com/rancher/dynamiclistener v0.3.6/go.mod h1:VqBaJNi+bZmre0+gi+2Jb6jbn7ovHzRueW+M7QhVKsk=
-github.com/rancher/lasso v0.0.0-20230830164424-d684fdeb6f29 h1:+kige/h8/LnzWgPjB5NUIHz/pWiW/lFpqcTUkN5uulY=
-github.com/rancher/lasso v0.0.0-20230830164424-d684fdeb6f29/go.mod h1:kgk9kJVMj9FIrrXU0iyM6u/9Je4bEjPImqswkTVaKsQ=
+github.com/rancher/lasso v0.0.0-20240724174736-24ab3dbf26f0 h1:rM56SuQHkXyzPqldBDMdBZ8H4tOzyfbKxMlGyKnTQF8=
+github.com/rancher/lasso v0.0.0-20240724174736-24ab3dbf26f0/go.mod h1:A/y3BLQkxZXYD60MNDRwAG9WGxXfvd6Z6gWR/a8wPw8=
 github.com/rancher/permissions v0.0.0-20240523180510-4001d3d637f7 h1:0Kg2SGoMeU1ll4xPi4DE0+qNHLFO/U5MwtK0WrIdK+o=
 github.com/rancher/permissions v0.0.0-20240523180510-4001d3d637f7/go.mod h1:fsbs0YOsGn1ofPD5p+BuI4qDhbMbSJtTegKt6Ucna+c=
 github.com/rancher/remotedialer v0.4.1 h1:jwOf2kPRjBBpSFofv1OuZHWaYHeC9Eb6/XgDvbkoTgc=
@@ -1553,8 +1553,8 @@ golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.11.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
-golang.org/x/mod v0.15.0 h1:SernR4v+D55NyBH2QiEQrlBAnj1ECL6AGrA5+dPaMY8=
-golang.org/x/mod v0.15.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/mod v0.17.0 h1:zY54UmvipHiNd+pm+m0x9KhZ9hl1/7QNMyxXbc6ICqA=
+golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
 golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -1709,8 +1709,8 @@ golang.org/x/tools v0.10.0/go.mod h1:UJwyiVBsOA2uwvK/e5OY3GTpDUJriEd+/YlqAwLPmyM
 golang.org/x/tools v0.11.0/go.mod h1:anzJrxPjNtfgiYQYirP2CPGzGLxrH2u2QBhn6Bf3qY8=
 golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
 golang.org/x/tools v0.16.1/go.mod h1:kYVVN6I1mBNoB1OX+noeBjbRk4IUEPa7JJ+TJMEooJ0=
-golang.org/x/tools v0.18.0 h1:k8NLag8AGHnn+PHbl7g43CtqZAwG60vZkLqgyZgIHgQ=
-golang.org/x/tools v0.18.0/go.mod h1:GL7B4CwcLLeo59yx/9UWWuNOW1n3VZ4f5axWfML7Lcg=
+golang.org/x/tools v0.20.0 h1:hz/CVckiOxybQvFw6h7b/q80NTr9IUQb4s1IIzW7KNY=
+golang.org/x/tools v0.20.0/go.mod h1:WvitBU7JJf6A4jOdg4S1tviW9bhUxkgeCui/0JHctQg=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

pkg/metrics/metrics.go

@@ -8,6 +8,7 @@ import (
 	"github.com/k3s-io/k3s/pkg/agent/https"
 	"github.com/k3s-io/k3s/pkg/daemons/config"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
+	lassometrics "github.com/rancher/lasso/pkg/metrics"
 	"k8s.io/component-base/metrics/legacyregistry"
 )
 
@@ -28,6 +29,11 @@ var DefaultMetrics = &Config{
 	},
 }
 
+func init() {
+	// ensure that lasso exposes metrics through the same registry used by Kubernetes components
+	lassometrics.MustRegister(DefaultRegisterer)
+}
+
 // Config holds fields for the metrics listener
 type Config struct {
 	// Router will be called to add the metrics API handler to an existing router.