Update to go-1.21

.github/workflows/docker.yaml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
     - name: Log in to the container registry
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
       with:
         registry: ${{ env.REGISTRY }}
         username: ${{ secrets.DOCKER_REGISTRY_USER }}

.github/workflows/test.yaml

@@ -20,10 +20,10 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v3
 
-    - name: Set up Go 1.19
+    - name: Set up Go 1.21
       uses: actions/setup-go@v4
       with:
-        go-version: '1.19.x'
+        go-version: '1.21.x'
 
     - name: Check (lint) and Test
       run: |

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.19 AS builder
+FROM golang:1.21 AS builder
 
 WORKDIR /go/src/github.com/metal-stack/gardener-extension-provider-metal
 COPY . .

Makefile

@@ -9,8 +9,8 @@ VERIFY                      := true
 LEADER_ELECTION             := false
 IGNORE_OPERATION_ANNOTATION := false
 WEBHOOK_CONFIG_URL          := localhost
-
-GOLANGCI_LINT_VERSION := v1.48.0
+GO_VERSION                  := 1.21
+GOLANGCI_LINT_VERSION       := v1.54.2
 
 ifeq ($(CI),true)
   DOCKER_TTY_ARG=""
@@ -81,10 +81,11 @@ generate: $(HELM)
 .PHONY: generate-in-docker
 generate-in-docker: revendor $(HELM)
 	echo $(shell git describe --abbrev=0 --tags) > VERSION
-	docker run --rm -i$(DOCKER_TTY_ARG) -v $(PWD):/go/src/github.com/metal-stack/gardener-extension-provider-metal golang:1.19.4 \
-		sh -c "cd /go/src/github.com/metal-stack/gardener-extension-provider-metal \
-				&& make generate \
-				&& chown -R $(shell id -u):$(shell id -g) ."
+	docker run --rm -i$(DOCKER_TTY_ARG) \
+		--volume $(PWD):/go/src/github.com/metal-stack/gardener-extension-provider-metal golang:$(GO_VERSION) \
+			sh -c "cd /go/src/github.com/metal-stack/gardener-extension-provider-metal \
+					&& make generate \
+					&& chown -R $(shell id -u):$(shell id -g) ."
 
 .PHONY: format
 format: $(GOIMPORTS)
@@ -96,9 +97,12 @@ test:
 
 .PHONY: test-in-docker
 test-in-docker: revendor
-	docker run --rm -i$(DOCKER_TTY_ARG) -v $(PWD):/go/src/github.com/metal-stack/gardener-extension-provider-metal golang:1.19.4 \
-		sh -c "cd /go/src/github.com/metal-stack/gardener-extension-provider-metal \
-				&& make install check test"
+	docker run --rm -i$(DOCKER_TTY_ARG) \
+		--user $$(id -u):$$(id -g) \
+		--mount type=tmpfs,destination=/.cache \
+		--volume $(PWD):/go/src/github.com/metal-stack/gardener-extension-provider-metal golang:$(GO_VERSION) \
+			sh -c "cd /go/src/github.com/metal-stack/gardener-extension-provider-metal \
+					&& make install check test"
 
 .PHONY: test-cov
 test-cov:

example/controller-registration.yaml

@@ -5,10 +5,10 @@ metadata:
   name: provider-metal
 type: helm
 providerConfig:
-  chart: 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
+  chart: H4sIAAAAAAAAA+0ca2/cNjKf9SuITQu0h6724bWdWyCHcx03cS+xDduX4nA4BFyJ3lWsFVVSsr1N899v+JIorbRa2amTtBoEyIrkDIfkzHA4HHqOmU8iwvrkLiERD2jUjxm9CXwoWpIEh4MnD4YhwP7urvwfoPy//D3amYzGu+O9PVE+2tsZTp6g3Yd33QwpTzBD6AmjNNnUrqn+K4V54/ofLjBL3BVehvftQyzw3mRSu/7jybi4/uPheLz/BA0/5UDr4C++/jgO3hIm1n2KbkYOjuP8c+iOh+7o745PuMeCOJGlB+gVCZfIE1KBrihDyYKgl1qK0BshMuhMSxDKhMqJ8JJMUaO0OTdrvX/uGfpzQ7P++9Rz5/QhfTTp/+7Ofsn+70+Gu53+PwYMBnM6nQsJwAlBfIH6Huq57gD+3ZDIp2wwD5JFOnM9uhwYYcl/LLB3PTDofY9GCaNhCLLDyDzgCZSCRLlAtihUyEXffOfhBKme3h6dXxyfnnyvP8kdXsYhGdSRE3sROlSVZyGOyFQRPY6uGIZWqZekzBT+Qtk1Yeqj5ziDAToDnvGcaBNGIjwLCUeFaUjjmGrzpguDaC4tnUcZI16Cct5QgTcntql/+carWf8TAosBs8Lv7Qm29v/Gw53huPP/HgParP+7BQlj2J/dJG7lCzbY/9F4vFda//HeuLP/jwIfPvSRT66CiKCe8NF6qP/xo9Pspwk82B9ka8cmEuIZCbkLjqR7TVaKnPxIZ4RFBOTIDehAdFWgUUPiBoep5unDBxREXpj6Gacu0ogbGFnHLTMoqExRTQvdv+xpfRRBBMITeUSiu+ckJJgT9wSYq+QsYy1Ywg6hOENI1ARXaIH5GYP6O9TjCzze3ZtCt29F99CVaO8meI4yjJgFUXKFet/yf37Lyy0ZiSkPEspWm0jAGEkVwem9CcJgrXGXF8QncUhXSxIl2snPhIMP4OhhT9fn1oq/DrSx/+DzXAXzJY77cvFvwA+irE9hNW9ZkJDaGEGT/z/Z2ynZ/31R1Nn/RwBtfQpa/VYu7KlZV2X7CmGC6yDyp8IFB3l4g2NHSIqPEzwFS6BO+tXWulpwNBIH17nClMpiZWSUYZ5WmHNB/ncoBFlO0ES0NuzIHvm7opRO0e+CyMZRF8lZRu1zL9knhXvpf8toYIP+7472d0v6vzOajDr9fwz4VIqdycYfqsyql0yFEUC/35f/2wORgusaOXYz0eauJmCk3vVCmvrgfeAwXuCRJJRNgT7fq8lI1fneKdlLTc8LA+AVWkZgRKCZGiHwWyqfylJg1vNILMqBseRyFRMup4qRX9OAER/1Gui76wRQwDP8XhN/VfiaZTnJprQlVxZmO3ZsxIyPX+O2swIY7foVCFl/s5TxpGWPEqddnwqluKVUS9USewvwnI/lDmb4LBRK7Unof0RAbCNy7WZW3fMVDOUWh+ExLAuLcKhOJjkTdfUb+Kkl2ZI1MmeE8xeEJ0EkVTJjar1mAzsVZGoZkcQTzzfay8FPgFk1n0LNMecnxjyWewJMV6O4Wctc7AAdg1UMklUztm5oySz2rtM454R7C+KnYT0jCsE17Ww2fBIm+CLCMV/Q5IywgPpNZCpQctMHOythB6kfJIY/FWutpGo3d3U7QwqLwkt6EYdpdL0FrUJ7m1i1RNU2Vx0tiHdJr0nU3JNpmeMKgbprRpTNCj2+otoUNXUoGhYwzyjbDlM0zDGTkB9tO6N520LPhwc/BULyCq51Xe+qca5zz9ZVrqRmfsoozyV9w/obdZEYzetf29x0FWOWBMJGKFdgg1Upkirh5YMdjSssjDyEnKVheEbDwKs0BqUm9UPKGl4QjxGhUB71if+CetfGofn54vRkrWvVPFexSqyNnDV3+Gc9SX2d0Ob8lwfw2h0AN5//RsPRZL98/tvZ7c5/jwL2sclEYtUJ6EW22lufAv+Qsx+PiSc6ZuQmEHy+CoSVXb0OluBYoKGsicEcYl4wTLrwkKaR3uY48CJCPFPtRyfe4vV2fOwpAkYTNAFrUqSXEkU0MX6n2Tq2DK9lniDsjNc8XVqhVqmE1XGzwjJ8JwP46Bv3UnPp/ggTf4aTBeptFbntfS+HrC4fgAebr9JWVcPqxtDAPZjdii2YXQycmRmG6WKBZ7bxC4+BgEfzwm7OKDRakFRe4XDRAmayl7CU9LJGT8WtBU7DBGmCYvgxFUwHkXX532cgXsGS1FCPpTPWezZ8NuzVT+aW2vAsc4y0RshlAFYwnPNYJnT9JhXVrqkQBOCtHAa173o+fpyuVasbn16RTo3bojDigsOSyQ9dLmHhclXpo0HFZqTEf7GKCbNaFrcoO+8EaEKfdtu+FsD+FTiczwdwfBlUT40WvIEVZCqTEb3EIuME+rkTBV7KGKxNnxHxAR3w50XnSPOV/ZbYbo55sYo8bs+L6GlBwHOcEZz0M3P6fIM1rUIE2uS2H4jD9g3MEBf8+bXMZXiuxDvWaBcKq9xLUMizaT8VRfymyQjmEYVeaExUCK6fG9raDiTKqcE4yBDKtG9lclD7ESi8Js5vyWxB6bWRv5ZrWcLmsCLAqrAoNle61aE+f8hGxZOdouYHXBhES1UKg9PVedRThEPeg71DvR96dbR031WEftFVG6iAzIXJoj8D69bHvi/CMc9tc6Pqq8aSmQl9j2z3n0V2dZ2NS6Ib29woM/n66ODF0fm7o9dHh5fHpyfvTg7eHF2cHRweZS0RklkAP4Fln1qFIgpGQv+cXBVLdbnYzKaZk+Bmi39f18Dwe/zm4OXRW2D29Pzd6duj81/Ojy/XeJ2igcw/s+69BpUXYZt2+DC4gZnk/IzRGbHHuEiS+GV+TFQQy/EO1Kr9VqwqhySql1aAiEuJUb66vDyzKoIIztE4fEFCvNJGaYpGw6wFI9gPWvMqsFaPwuquY3fA16XQKLtSYItctr+vxXW20XzpjyTUo+EUXR6elaMFoHM0ZR4pWK6ssCrOkWP8jiITzRhWRDME3NAwXZI3wgOvGLKyaxarS9FQqU3zLv1QNaq7iK5iZk2VrHZChk6jEPwe4UDWq5NYn8AjB54nCJ80e2hPEb66EsK0mmYlQnz8A3A4DyqqUHYH8SIF73p+oUK88OtYboe6+OiOeKl9F/VUz4v0OC8KZyRTKSdEnJeO7mJhp+0zTt6ij67JqjaTKsu1WsNDSO3t0Cs6jiqqpUmr6FB0uUXeVhEtoTEN6Xz1L8Frr5jPtaA8kQuhcZQAr3nWJQn0zG2pbWS2viw1oM8bb6gPeJOxsW2txHs74W7Pb5OybOC9i/R92dAm/gfGB9w7lsqXQLPUn5PtAoGN7z/W4n+74/1xF/97DND2ZZ6g70Rwoyp69j0alVPAYnmcH9yMZiAiJmB4Rv0XmXj8KMXjy4gcwvHu3xG+wUEojiaSPE9njQN+cMTwa7B/bfSfzbB3n4egDfo/2d0vv/8Yj4Zd/uejgEifsjVbrjFOkwVlwW/qSdP1M+kc5dlh6qr+nIakjX630VyWhsLt6ousrpeMprH0wfrIyuQqpnA5hXOLaKoTCrj6sIJvFSUDkIEkVRXF4FRlmd1cRYIKv/NqcJVmmh1hDKWXHXD141ZYE/krzn6lMcwlWR92NrTGUavwp5+VFpno/a23TtyjlPk6CUav9TpdaYtL1Dw4+0g3cG1UD+zDlEvTr+pKAV9oKj6keRZZeXKG1y1ZFtasXou66e715H/iOkz+mGULVKsdCsFfBvJwVHgRaDeIA0uCrQo4gQjhgeNZ7exk2yMvfQ7gKIjD4DcjheCow3lb/uTyMj4TeHXm0K30dYb6ym92DaI8rRY+sDq6clu7QIPIWoGI6MFIVHneYq3qPZ2pH+BX5j8GcDhTopwm8tmljnN4dhqmag6HvMBvaOMBW3Rp5lI+RQnyWj3v0p0JttIWnVbnchxLFaxcK4HZTArkiHIPh5tWHWgk4JaEMDOmuVrnEvGnKue1L1ye4CrwUJ0F1c0S7F1XdmjS9AqrehsIzWo7VYaU267P7MtIrikoCmlT7yYVp6lzmaqzBT1/iz0H2gB3LNASn3+22RIesulBj+Lygvm89NmKgQe5BD8qFf/DPAPoQofczTRt4NDJ0rktn6WBHzgavIdtRSqPQr4oxO4+zUnmc/t9Btr4/3ojaH0EaDz/D8t//2W8N+78/0eByvcfWuC/jNN7It8haAU+Piscy7fL28nuXPr6fmcy2ZEn+uLliIwOYwZWsdVdy+dewYfBPfRfO4Lbm4Em/R9PRiX9n4zhv07/HwE26b/Z8D6rGfjcE/Qnh2b9V7dvD/kDcA36vzPeLev/cLLf6f+jgEoDlCcJk/Y3RfOFx4R/b52dqnLzSn8SROye8ymSe4XwkmMrKfAgvMUr7jh2mH2KRk5+fkEfPjpOnm0xRc+Gz0aOY+Ur6QegWdhOReVLOVgq16IYsNvQMIsQqTZV2W9TtCMuNFVwb1OfdUlnU3SF4TTrOOtJVlP03/85pZQpWQYH+qqrXvG4RlxkB/r131Pr0jfGKVf5XTJfxFEX3mp6z+3Fzf+eV377bf+chXQ2WGLhbg1maRD6A0l6oB5ziCxKx+QbWFSVxMwpnYfkXZ6VqnD7eOnvTTSalJLejjvs6YLsb/6N3NHIvfu6RzVaG1XvH8/FyMaqwnVdxyn4k1NHpYeYHB/hnTpPn0JZImJbXP4ZMp2G/AMi7txF3OQ1z1bQjPj9PO0YMB3dWBAGOioVOktkNriy0jEPqUymtM5jcbyMteo3zFUvmHEslVs0GrznNDK6kr8mrmwh3/mOhiprQD/CHUmdK751FXpR+cpTVdS+SdV42QPO0ruy/PGmKTDPMRVDhReW2ftKx2Q+rL+ZdKoeP2bP1ZQtqHzUuNbGenwov9RzQlMh3wiaDyk66giTv+QzlfplnlMae+FFXUXn6y/fhJGuSPk+vjqB0cO6EBkeqXxOVveYzMn+2JTSA8O22Vz0a/7OD+yggw466KCDDjrooIMOOuiggw466KCDDjrooIMOOuiggw466KCDevg/rig4aQB4AAA=
   values:
     image:
-      tag: v0.20.18
+      tag: v0.20.19
 ---
 apiVersion: core.gardener.cloud/v1beta1
 kind: ControllerRegistration

go.mod

@@ -1,6 +1,6 @@
 module github.com/metal-stack/gardener-extension-provider-metal
 
-go 1.19
+go 1.21
 
 require (
 	github.com/Masterminds/semver v1.5.0
@@ -27,7 +27,6 @@ require (
 	github.com/spf13/cobra v1.7.0
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.8.4
-	golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb
 	k8s.io/api v0.26.3
 	k8s.io/apiextensions-apiserver v0.26.3
 	k8s.io/apimachinery v0.27.4

go.sum

@@ -65,6 +65,7 @@ github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 h1:DklsrG3d
 github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/benbjohnson/clock v1.3.5 h1:VvXlSJBzZpA/zum6Sj74hxwYI2DIxRWuNIoXAzHZz5o=
+github.com/benbjohnson/clock v1.3.5/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 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=
@@ -118,6 +119,7 @@ github.com/evanphx/json-patch v4.2.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLi
 github.com/evanphx/json-patch v4.5.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/evanphx/json-patch v4.12.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/evanphx/json-patch v5.6.0+incompatible h1:jBYDEEiFBPxA0v50tFdvOzQQTCvpL6mnFh5mB2/l16U=
+github.com/evanphx/json-patch v5.6.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/evanphx/json-patch/v5 v5.6.0 h1:b91NhWfaz02IuVxO9faSllyAtNXHMPkC5J8sJCLunww=
 github.com/evanphx/json-patch/v5 v5.6.0/go.mod h1:G79N1coSVB93tBe7j6PhzjmR3/2VvlbKOFpnXhI9Bw4=
 github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=
@@ -389,6 +391,7 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
@@ -541,6 +544,7 @@ github.com/rogpeppe/go-internal v1.1.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFR
 github.com/rogpeppe/go-internal v1.2.2/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
+github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
@@ -611,12 +615,14 @@ go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
 go.opentelemetry.io/otel v1.14.0 h1:/79Huy8wbf5DnIPhemGB+zEPVwnN6fuQybr/SRXa6hM=
 go.opentelemetry.io/otel v1.14.0/go.mod h1:o4buv+dJzx8rohcUeRmWUZhqupFvzWis188WlggnNeU=
 go.opentelemetry.io/otel/sdk v1.14.0 h1:PDCppFRDq8A1jL9v6KMI6dYesaq+DFcDZvjsoGvxGzY=
+go.opentelemetry.io/otel/sdk v1.14.0/go.mod h1:bwIC5TjrNG6QDCHNWvW4HLHtUQ4I+VQDsnjhvyZCALM=
 go.opentelemetry.io/otel/trace v1.14.0 h1:wp2Mmvj41tDsyAJXiWDWpfNsOiIyd38fy85pyKcFq/M=
 go.opentelemetry.io/otel/trace v1.14.0/go.mod h1:8avnQLK+CG77yNLUae4ea2JDQ6iT+gozhnZjy/rw9G8=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/goleak v1.1.11/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
 go.uber.org/goleak v1.2.1 h1:NBol2c7O1ZokfZ0LEU9K6Whx/KnwvepVetCUhtKja4A=
+go.uber.org/goleak v1.2.1/go.mod h1:qlT2yGI9QafXHhZZLxlSuNsMw3FFLxBr+tBRlmO1xH4=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
@@ -654,8 +660,6 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0
 golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4=
 golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM=
 golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
-golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb h1:mIKbk8weKhSeLH2GmUTrvx8CjkyJmnU1wFmg59CUjFA=
-golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
@@ -764,6 +768,7 @@ golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20170830134202-bb24a47a89ea/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=

pkg/controller/controlplane/valuesprovider.go

@@ -8,11 +8,10 @@ import (
 	"net/url"
 	"os"
 	"path/filepath"
+	"slices"
 	"strings"
 	"time"
 
-	"golang.org/x/exp/slices"
-
 	"github.com/gardener/gardener/extensions/pkg/util"
 	"github.com/metal-stack/metal-go/api/client/network"
 	"github.com/metal-stack/metal-go/api/models"

pkg/controller/controlplane/valuesprovider_test.go

@@ -4,12 +4,13 @@ import (
 	"testing"
 	"time"
 
+	"slices"
+
 	"github.com/go-openapi/strfmt"
 	"github.com/google/go-cmp/cmp"
 	"github.com/metal-stack/metal-go/api/models"
 	"github.com/metal-stack/metal-lib/pkg/pointer"
 	"github.com/metal-stack/metal-lib/pkg/testcommon"
-	"golang.org/x/exp/slices"
 )
 
 func Test_firewallCompareFunc(t *testing.T) {