Update go version and github actions to 1.21

.github/workflows/build-test-lint.yml

@@ -5,7 +5,7 @@ jobs:
     name: build
     strategy:
       matrix:
-        go-version: [1.20.x]
+        go-version: [1.21.x]
         goarch: [amd64]
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
@@ -32,7 +32,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.20.x
+          go-version: 1.21.x
 
       - name: Check out code into the Go module directory
         uses: actions/checkout@v3
@@ -51,7 +51,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.20.x
+          go-version: 1.21.x
 
       - uses: actions/checkout@v3
 
@@ -74,13 +74,13 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.20.x
+          go-version: 1.21.x
       - uses: actions/checkout@v3
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.52.2
+          version: v1.55.2
 
   shellcheck:
     name: Shellcheck
@@ -113,7 +113,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.20.x
+        go-version: 1.21.x
 
     # if this fails, run go mod tidy
     - name: Check if module files are consistent with code

.golangci.yml

@@ -71,7 +71,8 @@ linters:
   enable:
     - bodyclose
     - deadcode
-    - depguard
+    # depguard has a bug in go 1.21 that will be fixed in future versions: https://github.com/kedacore/keda/pull/5285
+    #- depguard
     - dogsled
     - dupl
     - errcheck

go.mod

@@ -1,6 +1,6 @@
 module github.com/k8snetworkplumbingwg/sriov-network-device-plugin
 
-go 1.20
+go 1.21
 
 require (
 	github.com/Mellanox/rdmamap v1.1.0

go.sum

@@ -76,6 +76,7 @@ github.com/envoyproxy/go-control-plane v0.9.7/go.mod h1:cwu0lG7PUMfa9snN8LXBig5y
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/evanphx/json-patch v4.12.0+incompatible h1:4onqiflcdA9EOZ4RxV643DvftH5pOlLGNtQ5lPWQu84=
+github.com/evanphx/json-patch v4.12.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/frankban/quicktest v1.11.3/go.mod h1:wRf/ReqHper53s+kmmSZizM8NamnL3IM0I9ntUbOk+k=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
@@ -99,6 +100,7 @@ github.com/go-openapi/swag v0.22.3 h1:yMBqmnQ0gyZvEb/+KzuWZOXgllrXT4SADYbvDaXHv/
 github.com/go-openapi/swag v0.22.3/go.mod h1:UzaqsxGiab7freDnrUUra0MwWfN/q7tE4j+VcZ0yl14=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/godbus/dbus/v5 v5.0.6/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
@@ -168,6 +170,7 @@ github.com/google/pprof v0.0.0-20201023163331-3e6fc7fc9c4c/go.mod h1:kpwsk12EmLe
 github.com/google/pprof v0.0.0-20201203190320-1bf35d6f28c2/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/google/pprof v0.0.0-20201218002935-b9804c9f04c2/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1 h1:K6RDEckDVWvDI9JAJYCmNdQXq6neHJOYx3V6jnqNEec=
+github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -208,6 +211,7 @@ github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 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/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -235,6 +239,7 @@ github.com/onsi/ginkgo v1.13.0/go.mod h1:+REjRxOmWfHCjfv9TTWB1jD1Frx4XydAD3zm1ls
 github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
 github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
 github.com/onsi/ginkgo/v2 v2.13.0 h1:0jY9lJquiL8fcf3M4LAXN5aMlS/b2BV86HFFPCPMgE4=
+github.com/onsi/ginkgo/v2 v2.13.0/go.mod h1:TE309ZR8s5FsKKpuB1YAQYBzCaAfUgatB/xlT/ETL/o=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/onsi/gomega v1.30.0 h1:hvMK7xYz4D3HapigLTeGdId/NcfQx1VHMJc60ew99+8=
@@ -257,6 +262,7 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 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/sclevine/agouti v3.0.0+incompatible/go.mod h1:b4WX9W9L1sfQKXeJf1mUTLZKJ48R1S7H23Ji7oFO5Bw=
 github.com/seccomp/libseccomp-golang v0.9.2-0.20220502022130-f33da4d89646/go.mod h1:JA8cRccbGaA1s33RQf7Y1+q9gHmZX1yB/z9WDN1C6fg=
@@ -266,6 +272,7 @@ github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic
 github.com/spf13/afero v1.9.4 h1:Sd43wM1IWz/s1aVXdOBkjJvuP8UdyqioeE4AmM0QsBs=
 github.com/spf13/afero v1.9.4/go.mod h1:iUV7ddyEEZPO5gA3zD4fJt6iStLlL+Lg4m2cihcDf8Y=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
@@ -536,6 +543,7 @@ golang.org/x/tools v0.0.0-20210108195828-e2f9c7f1fc8e/go.mod h1:emZCQorbCU4vsT4f
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.12.0 h1:YW6HUoUmYBpwSgyaGaZq1fHjrBjX1rlpZ54T6mu2kss=
+golang.org/x/tools v0.12.0/go.mod h1:Sc0INKfu04TlqNoRA1hgpFZbhYXHPr4V5DzpSBTPqQM=
 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=

images/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine as builder
 
 COPY . /usr/src/sriov-network-device-plugin
 
@@ -10,7 +10,7 @@ WORKDIR /usr/src/sriov-network-device-plugin
 RUN make clean && \
     make build
 
-FROM golang:1.20-alpine3.16 as ddp-builder
+FROM golang:1.21-alpine3.19 as ddp-builder
 
 ADD images/ddptool-1.0.1.12.tar.gz /tmp/ddptool/
 

pkg/resources/server.go

@@ -51,6 +51,7 @@ type resourceServer struct {
 const (
 	rsWatchInterval    = 5 * time.Second
 	serverStartTimeout = 5 * time.Second
+	unix               = "unix"
 )
 
 // NewResourceServer returns an instance of ResourceServer
@@ -77,7 +78,7 @@ func NewResourceServer(prefix, suffix string, pluginWatch, useCdi bool, rp types
 }
 
 func (rs *resourceServer) register() error {
-	kubeletEndpoint := "unix:" + filepath.Join(types.DeprecatedSockDir, types.KubeEndPoint)
+	kubeletEndpoint := unix + ":" + filepath.Join(types.DeprecatedSockDir, types.KubeEndPoint)
 	conn, err := grpc.Dial(kubeletEndpoint, grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		glog.Errorf("%s device plugin unable connect to Kubelet : %v", rs.resourcePool.GetResourceName(), err)
@@ -252,7 +253,7 @@ func (rs *resourceServer) Start() error {
 	}
 
 	glog.Infof("starting %s device plugin endpoint at: %s\n", resourceName, rs.endPoint)
-	lis, err := net.Listen("unix", rs.sockPath)
+	lis, err := net.Listen(unix, rs.sockPath)
 	if err != nil {
 		glog.Errorf("error starting %s device plugin endpoint: %v", resourceName, err)
 		return err
@@ -273,7 +274,7 @@ func (rs *resourceServer) Start() error {
 	// Wait for server to start by launching a blocking connection
 	ctx, _ := context.WithTimeout(context.TODO(), serverStartTimeout)
 	conn, err := grpc.DialContext(
-		ctx, "unix:"+rs.sockPath, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
+		ctx, unix+":"+rs.sockPath, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
 
 	if err != nil {
 		glog.Errorf("error. unable to establish test connection with %s gRPC server: %v", resourceName, err)

pkg/resources/testing.go

@@ -127,7 +127,7 @@ func (s *fakeRegistrationServer) Register(
 }
 
 func (s *fakeRegistrationServer) start() {
-	l, err := net.Listen("unix", path.Join(s.sockDir, types.KubeEndPoint))
+	l, err := net.Listen(unix, path.Join(s.sockDir, types.KubeEndPoint))
 	if err != nil {
 		panic(err)
 	}
@@ -145,7 +145,7 @@ func (s *fakeRegistrationServer) waitForServer(timeout time.Duration) error {
 		if time.Now().After(maxWaitTime) {
 			return fmt.Errorf("waiting for the fake registration server timed out")
 		}
-		c, err := net.DialTimeout("unix", path.Join(s.sockDir, types.KubeEndPoint), time.Second)
+		c, err := net.DialTimeout(unix, path.Join(s.sockDir, types.KubeEndPoint), time.Second)
 		if err == nil {
 			return c.Close()
 		}

pkg/utils/utils.go

@@ -42,6 +42,7 @@ const (
 	classIDBitSize       = 64
 	maxVendorName        = 20
 	maxProductName       = 40
+	ellipsis             = "..."
 )
 
 // DetectPluginWatchMode returns true if plugins registry directory exist
@@ -504,7 +505,7 @@ func HasDefaultRoute(pciAddr string) (bool, error) {
 func NormalizeVendorName(vendor string) string {
 	vendorName := vendor
 	if len(vendor) > maxVendorName {
-		vendorName = string([]byte(vendorName)[0:17]) + "..."
+		vendorName = string([]byte(vendorName)[0:17]) + ellipsis
 	}
 	return vendorName
 }
@@ -513,7 +514,7 @@ func NormalizeVendorName(vendor string) string {
 func NormalizeProductName(product string) string {
 	productName := product
 	if len(product) > maxProductName {
-		productName = string([]byte(productName)[0:37]) + "..."
+		productName = string([]byte(productName)[0:37]) + ellipsis
 	}
 	return productName
 }