Update agent to golang 1.22 (#344)

* Update agent to golang 1.22

* golangci-lint fixes

.github/workflows/ci.yaml

@@ -34,7 +34,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.18
+          go-version: 1.22
       - uses: actions/cache@v4.0.2
         id: go-cache
         with:
@@ -49,7 +49,7 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:
-          version: v1.48.0
+          version: v1.59.1
           skip-cache: true
           args: "--timeout=3m"
 
@@ -71,7 +71,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.18
+          go-version: 1.22
       - uses: actions/cache@v4.0.2
         id: go-cache
         with:
@@ -94,7 +94,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.18
+          go-version: 1.22
       - uses: actions/cache@v4.0.2
         id: go-cache
         with:
@@ -124,7 +124,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.18
+          go-version: 1.22
       - uses: actions/cache@v4.0.2
         id: go-cache
         with:
@@ -218,7 +218,7 @@ jobs:
           osc checkout $OBS_PROJECT trento-agent -o $OSC_CHECKOUT_DIR
           cp $FOLDER/_service $OSC_CHECKOUT_DIR
           rm -v $OSC_CHECKOUT_DIR/*.tar.gz
-          pushd $OSC_CHECKOUT_DIR 
+          pushd $OSC_CHECKOUT_DIR
           osc service manualrun
           cp /__w/agent/agent/vendor.tar.gz .
       - name: prepare trento-agent.changes file

.golangci.yaml

@@ -1,19 +1,15 @@
 linters:
   enable:
-    - deadcode
     - errcheck
     - gosimple
     - govet
     - ineffassign
     - staticcheck
-    - structcheck
     - typecheck
     - unused
-    - varcheck
     # - asasalint
     - containedctx
     # - cyclop
-    - depguard
     - dogsled
     - dupl
     - durationcheck
@@ -31,14 +27,12 @@ linters:
     - gomoddirectives
     - gomodguard
     - gosec
-    - ifshort
     - importas
     - lll
     - misspell
     - nilerr
     - nilnil
     - nonamedreturns
-    - nosnakecase
     - prealloc
     - predeclared
     - revive

.tool-versions

@@ -1,2 +1,3 @@
-golang 1.18.1
-mockery 2.32.3
+golang 1.22.5
+mockery 2.32.3
+golangci-lint 1.59.1

cmd/config_test.go

@@ -34,7 +34,7 @@ func (suite *AgentCmdTestSuite) SetupTest() {
 	cmd := cmd.NewRootCmd()
 
 	for _, command := range cmd.Commands() {
-		command.Run = func(cmd *cobra.Command, args []string) {
+		command.Run = func(_ *cobra.Command, _ []string) {
 			// do nothing
 		}
 	}

cmd/id.go

@@ -12,7 +12,7 @@ func NewAgentIDCmd() *cobra.Command {
 	idCmd := &cobra.Command{ //nolint
 		Use:   "id",
 		Short: "Print the agent identifier",
-		RunE: func(cmd *cobra.Command, args []string) error {
+		RunE: func(_ *cobra.Command, _ []string) error {
 			agentID, err := agent.GetAgentID(afero.NewOsFs())
 			if err != nil {
 				return err

cmd/version.go

@@ -13,7 +13,7 @@ func NewVersionCmd() *cobra.Command {
 		Use:   "version",
 		Short: "Print the version number of Trento",
 		Long:  `All software has versions. This is Trento's`,
-		Run: func(cmd *cobra.Command, args []string) {
+		Run: func(_ *cobra.Command, _ []string) {
 			fmt.Printf("Trento installed from %s version %s\nbuilt with %s %s/%s\n", version.InstallationSource, version.Version, runtime.Version(), runtime.GOOS, runtime.GOARCH) //nolint
 		},
 	}

go.mod

@@ -1,6 +1,6 @@
 module github.com/trento-project/agent
 
-go 1.18
+go 1.22
 
 require (
 	github.com/clbanning/mxj/v2 v2.5.7

go.sum

@@ -41,6 +41,7 @@ github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym
 github.com/Showmax/go-fqdn v1.0.0 h1:0rG5IbmVliNT5O19Mfuvna9LL7zlHyRfsSvBPZmF9tM=
 github.com/Showmax/go-fqdn v1.0.0/go.mod h1:SfrFBzmDCtCGrnHhoDjuvFnKsWjEQX/Q9ARZvOrJAko=
 github.com/bufbuild/protocompile v0.4.0 h1:LbFKd2XowZvQ/kajzguUp2DC9UEIQhIq77fZZlaQsNA=
+github.com/bufbuild/protocompile v0.4.0/go.mod h1:3v93+mbWn/v3xzN+31nwkJfrEpAUwp+BagBSZWx+TP8=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/chigopher/pathlib v1.0.0 h1:SbsCrFX4vDf4M2d8mT/RTzuVlKOjTKoPHK0HidsQFak=
 github.com/chigopher/pathlib v1.0.0/go.mod h1:3+YPPV21mU9vyw8Mjp+F33CyCfE6iOzinpiqBcccv7I=
@@ -71,6 +72,7 @@ github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7
 github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
 github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
 github.com/frankban/quicktest v1.14.4 h1:g2rn0vABPOOXmZUj+vbmUp0lPoXEMuhTpIluN0XL9UY=
+github.com/frankban/quicktest v1.14.4/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
@@ -121,6 +123,7 @@ github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
 github.com/google/martian/v3 v3.1.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
@@ -164,6 +167,7 @@ github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/jhump/protoreflect v1.15.1 h1:HUMERORf3I3ZdX05WaQ6MIpd/NJ434hTp5YiKgfCL6c=
+github.com/jhump/protoreflect v1.15.1/go.mod h1:jD/2GMKKE6OqX8qTjhADU1e6DShO+gavG9e0Q693nKo=
 github.com/jinzhu/copier v0.3.5 h1:GlvfUwHk62RokgqVNvYsku0TATCF7bAHVwEXoBh3iJg=
 github.com/jinzhu/copier v0.3.5/go.mod h1:DfbEm0FYsaqBcKcFuvmOZb218JkPGtvSHsKg8S8hyyg=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
@@ -172,9 +176,11 @@ github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+o
 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 v0.3.1 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=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
 github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
 github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
@@ -195,6 +201,7 @@ github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RR
 github.com/moby/sys/mountinfo v0.6.2 h1:BzJjoreD5BMFNmD9Rus6gdd1pLuecOFPt8wC+Vygl78=
 github.com/moby/sys/mountinfo v0.6.2/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/oklog/run v1.0.0 h1:Ru7dDtJNOyC66gQ5dQmaCa0qIsAUFY3sFpK1Xk8igrw=
 github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
 github.com/pelletier/go-toml/v2 v2.0.8 h1:0ctb6s9mE31h0/lhu+J6OPmVeDxJn+kYnJc2jZR9tGQ=
@@ -211,6 +218,7 @@ github.com/rabbitmq/amqp091-go v1.3.4 h1:tXuIslN1nhDqs2t6Jrz3BAoqvt4qIZzxvdbdcxW
 github.com/rabbitmq/amqp091-go v1.3.4/go.mod h1:ogQDLSOACsLPsIq0NpbtiifNZi2YOz0VTJ0kHRghqbM=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
+github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/rs/xid v1.4.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/rs/zerolog v1.29.0 h1:Zes4hju04hjbvkVkOhdl2HpZa+0PmVwigmo8XoORE5w=
 github.com/rs/zerolog v1.29.0/go.mod h1:NILgTygv/Uej1ra5XxGf82ZFSLk58MFGAUS2o6usyD0=
@@ -584,6 +592,7 @@ google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqw
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
 gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=

internal/factsengine/factscache/cache_test.go

@@ -31,10 +31,10 @@ func (suite *FactsCacheTestSuite) SetupTest() {
 // nolint:errcheck
 func (suite *FactsCacheTestSuite) TestEntries() {
 	cache := factscache.NewFactsCache()
-	cache.GetOrUpdate("entry1", func(args ...interface{}) (interface{}, error) {
+	cache.GetOrUpdate("entry1", func(_ ...interface{}) (interface{}, error) {
 		return "", nil
 	})
-	cache.GetOrUpdate("entry2", func(args ...interface{}) (interface{}, error) {
+	cache.GetOrUpdate("entry2", func(_ ...interface{}) (interface{}, error) {
 		return "", nil
 	})
 	entries := cache.Entries()
@@ -45,7 +45,7 @@ func (suite *FactsCacheTestSuite) TestEntries() {
 func (suite *FactsCacheTestSuite) TestGetOrUpdate() {
 	cache := factscache.NewFactsCache()
 
-	updateFunc := func(args ...interface{}) (interface{}, error) {
+	updateFunc := func(_ ...interface{}) (interface{}, error) {
 		return suite.returnValue, nil
 	}
 
@@ -59,7 +59,7 @@ func (suite *FactsCacheTestSuite) TestGetOrUpdateWithError() {
 	cache := factscache.NewFactsCache()
 	someError := "some error"
 
-	updateFunc := func(args ...interface{}) (interface{}, error) {
+	updateFunc := func(_ ...interface{}) (interface{}, error) {
 		return nil, fmt.Errorf(someError)
 	}
 
@@ -71,7 +71,7 @@ func (suite *FactsCacheTestSuite) TestGetOrUpdateWithError() {
 func (suite *FactsCacheTestSuite) TestGetOrUpdateCacheHit() {
 	cache := factscache.NewFactsCache()
 
-	updateFunc := func(args ...interface{}) (interface{}, error) {
+	updateFunc := func(_ ...interface{}) (interface{}, error) {
 		suite.count++
 		return suite.returnValue, nil
 	}
@@ -143,7 +143,7 @@ func (suite *FactsCacheTestSuite) TestGetOrUpdateCacheConcurrent() {
 }
 
 func (suite *FactsCacheTestSuite) TestPureGetOrUpdate() {
-	updateFunc := func(args ...interface{}) (interface{}, error) {
+	updateFunc := func(_ ...interface{}) (interface{}, error) {
 		suite.count++
 		return suite.returnValue, nil
 	}
@@ -158,7 +158,7 @@ func (suite *FactsCacheTestSuite) TestPureGetOrUpdate() {
 func (suite *FactsCacheTestSuite) TestPureGetOrUpdateCacheHit() {
 	cache := factscache.NewFactsCache()
 
-	updateFunc := func(args ...interface{}) (interface{}, error) {
+	updateFunc := func(_ ...interface{}) (interface{}, error) {
 		suite.count++
 		return suite.returnValue, nil
 	}

internal/factsengine/gatherers/ascsers_cluster_test.go

@@ -58,7 +58,7 @@ func (suite *AscsErsClusterTestSuite) TestAscsErsClusterGatherCmdNotFound() {
 
 func (suite *AscsErsClusterTestSuite) TestAscsErsClusterGatherCacheCastingError() {
 	cache := factscache.NewFactsCache()
-	_, err := cache.GetOrUpdate("cibadmin", func(args ...interface{}) (interface{}, error) {
+	_, err := cache.GetOrUpdate("cibadmin", func(_ ...interface{}) (interface{}, error) {
 		return 1, nil
 	})
 	suite.NoError(err)

internal/factsengine/gatherers/cibadmin_test.go

@@ -247,7 +247,7 @@ func (suite *CibAdminTestSuite) TestCibAdminGatherWithCache() {
 
 func (suite *CibAdminTestSuite) TestCibAdminGatherCacheCastingError() {
 	cache := factscache.NewFactsCache()
-	_, err := cache.GetOrUpdate("cibadmin", func(args ...interface{}) (interface{}, error) {
+	_, err := cache.GetOrUpdate("cibadmin", func(_ ...interface{}) (interface{}, error) {
 		return 1, nil
 	})
 	suite.NoError(err)

internal/factsengine/gatherers/plugin_test.go

@@ -21,13 +21,13 @@ func TestPluginTestSuite(t *testing.T) {
 
 type testPluginLoader struct{}
 
-func (l *testPluginLoader) Load(pluginPath string) (gatherers.FactGatherer, error) {
+func (l *testPluginLoader) Load(_ string) (gatherers.FactGatherer, error) {
 	return &mocks.FactGatherer{}, nil
 }
 
 type errorPluginLoader struct{}
 
-func (l *errorPluginLoader) Load(pluginPath string) (gatherers.FactGatherer, error) {
+func (l *errorPluginLoader) Load(_ string) (gatherers.FactGatherer, error) {
 	return nil, errors.New("kaboom")
 }
 

internal/factsengine/gatherers/sbddump_test.go

@@ -2,7 +2,7 @@ package gatherers_test
 
 import (
 	"errors"
-	"io/ioutil"
+	"io"
 	"os"
 	"testing"
 
@@ -49,7 +49,7 @@ func (suite *SBDDumpTestSuite) TestSBDDumpUnableToDumpDevice() {
 	mockExecutor := new(utilsMocks.CommandExecutor)
 
 	mockOutputFile, _ := os.Open(helpers.GetFixturePath("gatherers/dev.vdc.sbddump.output"))
-	mockOutput, _ := ioutil.ReadAll(mockOutputFile)
+	mockOutput, _ := io.ReadAll(mockOutputFile)
 	mockExecutor.On("Exec", "sbd", "-d", "/dev/vdb", "dump").Return(nil, errors.New("a failure"))
 	mockExecutor.On("Exec", "sbd", "-d", "/dev/vdc", "dump").Return(mockOutput, nil)
 
@@ -99,10 +99,10 @@ func (suite *SBDDumpTestSuite) TestSBDDumpGatherer() {
 	mockExecutor := new(utilsMocks.CommandExecutor)
 
 	deviceVDBMockOutputFile, _ := os.Open(helpers.GetFixturePath("gatherers/dev.vdb.sbddump.output"))
-	deviceVDBMockOutput, _ := ioutil.ReadAll(deviceVDBMockOutputFile)
+	deviceVDBMockOutput, _ := io.ReadAll(deviceVDBMockOutputFile)
 
 	deviceVDCMockOutputFile, _ := os.Open(helpers.GetFixturePath("gatherers/dev.vdc.sbddump.output"))
-	deviceVDCMockOutput, _ := ioutil.ReadAll(deviceVDCMockOutputFile)
+	deviceVDCMockOutput, _ := io.ReadAll(deviceVDCMockOutputFile)
 
 	mockExecutor.On("Exec", "sbd", "-d", "/dev/vdb", "dump").Return(deviceVDBMockOutput, nil)
 	mockExecutor.On("Exec", "sbd", "-d", "/dev/vdc", "dump").Return(deviceVDCMockOutput, nil)

internal/factsengine/policy.go

@@ -13,7 +13,7 @@ const (
 	FactsGatheringRequested = "Trento.Checks.V1.FactsGatheringRequested"
 )
 
-func (c *FactsEngine) handleEvent(contentType string, request []byte) error {
+func (c *FactsEngine) handleEvent(_ string, request []byte) error {
 	eventType, err := events.EventType(request)
 	if err != nil {
 		return errors.Wrap(err, "Error getting event type")

packaging/suse/trento-agent.spec

@@ -28,7 +28,7 @@ Source:         %{name}-%{version}.tar.gz
 Source1:        vendor.tar.gz
 ExclusiveArch:  aarch64 x86_64 ppc64le s390x
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  golang(API) = 1.18
+BuildRequires:  golang(API) = 1.22
 Requires:       golang-github-prometheus-node_exporter
 Provides:       %{name} = %{version}-%{release}
 Provides:       trento = %{version}-%{release}

pkg/factsengine/entities/fact_value_test.go

@@ -96,7 +96,7 @@ func (suite *FactValueTestSuite) TestNewFactValueWithStringConversion() {
 	}
 
 	for _, tt := range cases {
-		suite.T().Run(tt.description, func(t *testing.T) {
+		suite.T().Run(tt.description, func(_ *testing.T) {
 			factValue, err := entities.NewFactValue(tt.factValue, entities.WithStringConversion())
 
 			suite.Equal(tt.expected, factValue)
@@ -181,7 +181,7 @@ func (suite *FactValueTestSuite) TestFactValueAsInterface() {
 	}
 
 	for _, tt := range cases {
-		suite.T().Run(tt.description, func(t *testing.T) {
+		suite.T().Run(tt.description, func(_ *testing.T) {
 			i := tt.factValue.AsInterface()
 
 			suite.Equal(i, tt.expected)
@@ -324,7 +324,7 @@ func (suite *FactValueTestSuite) TestFactValueMapGetValue() {
 	}
 
 	for _, tt := range cases {
-		suite.T().Run(tt.description, func(t *testing.T) {
+		suite.T().Run(tt.description, func(_ *testing.T) {
 			factValue, err := mapValue.GetValue(tt.key)
 
 			suite.Equal(factValue, tt.expected)
@@ -368,7 +368,7 @@ func (suite *FactValueTestSuite) TestParseStringToFactValue() {
 	}
 
 	for _, tt := range cases {
-		suite.T().Run(tt.description, func(t *testing.T) {
+		suite.T().Run(tt.description, func(_ *testing.T) {
 			factValue := entities.ParseStringToFactValue(tt.str)
 
 			suite.Equal(factValue, tt.expected)

pkg/factsengine/plugininterface/interface.go

@@ -34,6 +34,6 @@ func (p *GathererPlugin) Server(*plugin.MuxBroker) (interface{}, error) {
 	return &GathererRPCServer{Impl: p.Impl}, nil
 }
 
-func (GathererPlugin) Client(b *plugin.MuxBroker, c *rpc.Client) (interface{}, error) {
+func (GathererPlugin) Client(_ *plugin.MuxBroker, c *rpc.Client) (interface{}, error) {
 	return &GathererRPC{client: c}, nil
 }

test/helpers/http.go

@@ -37,6 +37,6 @@ func (f RoundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) {
 }
 
 // ErroringRoundTripFunc implements the RoundTripper interface
-func (f ErroringRoundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) {
+func (f ErroringRoundTripFunc) RoundTrip(_ *http.Request) (*http.Response, error) {
 	return nil, f()
 }