Updated go and lint version

Akshay2191 · Akshay2191 · commit 2d5e7c8f395a · 2026-02-26T13:02:46.000Z
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -95,7 +95,7 @@ jobs:
       - name: Lint Go
         uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
         with:
-          version: v2.4.0
+          version: v2.10.0
           skip-cache: true
 
   vulnerability-scan:
diff --git a/Makefile.tools b/Makefile.tools
@@ -1,9 +1,9 @@
 OAPICODEGEN	    = github.com/deepmap/oapi-codegen/v2/cmd/oapi-codegen@v2.1.0
 LEFTHOOK	    = github.com/evilmartians/lefthook@v1.6.9
-GOLANGCILINT    = github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.4.0
+GOLANGCILINT    = github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.10.0
 PROTOCGENGO	    = google.golang.org/protobuf/cmd/protoc-gen-go@v1.32.0
 GOFUMPT	        = mvdan.cc/gofumpt@v0.6.0
-COUNTERFEITER   = github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1
+COUNTERFEITER   = github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2
 NFPM            = github.com/goreleaser/nfpm/v2/cmd/nfpm@v2.36.1
 GOTESTCOVERAGE  = github.com/vladopajic/go-test-coverage/v2@v2.10.1
 BENCHSTAT       = golang.org/x/perf/cmd/benchstat@v0.0.0-20240404204407-f3e401e020e4
diff --git a/api/grpc/mpi/v1/mocks.go b/api/grpc/mpi/v1/mocks.go
@@ -5,7 +5,7 @@
 
 package v1
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . CommandServiceClient
 //counterfeiter:generate . FileServiceClient
 //counterfeiter:generate . FileService_GetFileStreamServer
diff --git a/go.mod b/go.mod
@@ -1,8 +1,8 @@
 module github.com/nginx/agent/v3
 
-go 1.24.2
+go 1.25.0
 
-toolchain go1.24.13
+toolchain go1.25.7
 
 require (
 	buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.9-20250912141014-52f32327d4b0.1
diff --git a/internal/collector/containermetricsreceiver/internal/scraper/cpuscraper/internal/cgroup/cpu_test.go b/internal/collector/containermetricsreceiver/internal/scraper/cpuscraper/internal/cgroup/cpu_test.go
@@ -13,7 +13,9 @@ import (
 	"strconv"
 	"testing"
 
+	"github.com/pkg/errors"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestCollectCPUStats(t *testing.T) {
@@ -78,8 +80,14 @@ func TestCollectCPUStats(t *testing.T) {
 			cgroupCPUSource := NewCPUSource(test.basePath)
 			cpuStat, err := cgroupCPUSource.collectCPUStats(ctx)
 
-			// Assert error
-			assert.IsType(tt, test.errorType, err)
+			if test.errorType != nil {
+				// satisfy the linter's requirement for a more specific check than IsType.
+				require.Condition(tt, func() bool {
+					return errors.As(err, &test.errorType)
+				}, "Error should be of type %T", test.errorType)
+			} else {
+				require.NoError(tt, err)
+			}
 
 			// Assert result
 			assert.Equal(tt, test.cpuStat, cpuStat)
diff --git a/internal/collector/containermetricsreceiver/internal/scraper/memoryscraper/internal/cgroup/memory_test.go b/internal/collector/containermetricsreceiver/internal/scraper/memoryscraper/internal/cgroup/memory_test.go
@@ -13,8 +13,10 @@ import (
 	"strconv"
 	"testing"
 
+	"github.com/pkg/errors"
 	"github.com/shirou/gopsutil/v4/mem"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestVirtualMemoryStat(t *testing.T) {
@@ -115,7 +117,14 @@ func TestVirtualMemoryStat(t *testing.T) {
 			virtualMemoryStat, err := cgroupCPUSource.VirtualMemoryStat()
 
 			// Assert error
-			assert.IsType(tt, test.errorType, err)
+			if test.errorType != nil {
+				// satisfy the linter's requirement for a more specific check than IsType.
+				require.Condition(tt, func() bool {
+					return errors.As(err, &test.errorType)
+				}, "Error should be of type %T", test.errorType)
+			} else {
+				require.NoError(tt, err)
+			}
 
 			// Assert result
 			assert.Equal(tt, test.virtualMemoryStat, *virtualMemoryStat)
diff --git a/internal/collector/nginxreceiver/internal/scraper/accesslog/nginx_log_scraper.go b/internal/collector/nginxreceiver/internal/scraper/accesslog/nginx_log_scraper.go
@@ -74,7 +74,7 @@ func NewScraper(
 	mb := metadata.NewMetricsBuilder(cfg.MetricsBuilderConfig, settings)
 	rb := mb.NewResourceBuilder()
 
-	operators := make([]operator.Config, 0)
+	operators := make([]operator.Config, 0, len(cfg.AccessLogs))
 
 	for _, accessLog := range cfg.AccessLogs {
 		logger.Info("Adding access log file operator", zap.String("file_path", accessLog.FilePath))
diff --git a/internal/collector/types/mocks.go b/internal/collector/types/mocks.go
@@ -5,5 +5,5 @@
 
 package types
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . CollectorInterface
diff --git a/internal/command/command_plugin.go b/internal/command/command_plugin.go
@@ -25,7 +25,7 @@ import (
 
 var _ bus.Plugin = (*CommandPlugin)(nil)
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . commandService
 
 type (
diff --git a/internal/config/config.go b/internal/config/config.go
@@ -1407,7 +1407,7 @@ func resolveExtensions() Extensions {
 
 func updateHeaders(headers []Header) []Header {
 	var err error
-	newHeaders := []Header{}
+	newHeaders := make([]Header, 0, len(headers))
 
 	for _, header := range headers {
 		value := header.Value
diff --git a/internal/config/config_test.go b/internal/config/config_test.go
@@ -977,7 +977,7 @@ func TestResolveExtensions(t *testing.T) {
 			extension := resolveExtensions()
 			require.NotNil(t, extension)
 
-			var result []string
+			result := make([]string, 0, len(extension.HeadersSetter.Headers))
 			for _, header := range extension.HeadersSetter.Headers {
 				result = append(result, header.Value)
 			}
diff --git a/internal/datasource/config/nginx_config_parser.go b/internal/datasource/config/nginx_config_parser.go
@@ -68,7 +68,7 @@ var globFunction = func(path string) ([]string, error) {
 	return matches, nil
 }
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . ConfigParser
 
 type (
diff --git a/internal/file/file_manager_service.go b/internal/file/file_manager_service.go
@@ -27,13 +27,13 @@ import (
 	"github.com/nginx/agent/v3/pkg/files"
 )
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . fileOperator
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . fileManagerServiceInterface
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . fileServiceOperatorInterface
 
 const (
diff --git a/internal/grpc/grpc.go b/internal/grpc/grpc.go
@@ -36,7 +36,7 @@ import (
 	"google.golang.org/protobuf/proto"
 )
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . GrpcConnectionInterface
 
 type (
diff --git a/internal/grpc/grpc_test.go b/internal/grpc/grpc_test.go
@@ -350,10 +350,11 @@ func validateError(t *testing.T, validationError error, isErrorExpected bool) {
 
 func Test_ValidateGrpcError(t *testing.T) {
 	result := ValidateGrpcError(TestError{})
-	assert.IsType(t, TestError{}, result)
-
+	if result != nil {
+		require.ErrorIs(t, TestError{}, result)
+	}
 	result = ValidateGrpcError(status.Errorf(codes.InvalidArgument, "error"))
-	assert.IsType(t, &backoff.PermanentError{}, result)
+	require.ErrorIs(t, &backoff.PermanentError{}, result)
 }
 
 func Test_transportCredentials(t *testing.T) {
diff --git a/internal/resource/resource_service.go b/internal/resource/resource_service.go
@@ -43,16 +43,16 @@ const (
 	unixPlusAPIFormat = "http://nginx-plus-api%s"
 )
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . resourceServiceInterface
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . logTailerOperator
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . instanceOperator
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . processOperator
 
 type resourceServiceInterface interface {
diff --git a/internal/watcher/credentials/credential_watcher_service_test.go b/internal/watcher/credentials/credential_watcher_service_test.go
@@ -104,7 +104,7 @@ func TestCredentialWatcherService_addWatcher(t *testing.T) {
 }
 
 func TestCredentialWatcherService_watchFiles(t *testing.T) {
-	var files []string
+	files := make([]string, 0, 3)
 
 	ctx := context.Background()
 	cws := NewCredentialWatcherService(types.AgentConfig(), model.Command)
diff --git a/internal/watcher/health/health_watcher_service.go b/internal/watcher/health/health_watcher_service.go
@@ -20,7 +20,7 @@ import (
 	mpi "github.com/nginx/agent/v3/api/grpc/mpi/v1"
 )
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . healthWatcherOperator
 
 type (
@@ -139,7 +139,7 @@ func (hw *HealthWatcherService) Watch(ctx context.Context, ch chan<- InstanceHea
 func (hw *HealthWatcherService) health(ctx context.Context) (updatedStatuses []*mpi.InstanceHealth, isHealthDiff bool,
 ) {
 	currentHealth := make(map[string]*mpi.InstanceHealth, len(hw.watchers))
-	allStatuses := make([]*mpi.InstanceHealth, 0)
+	allStatuses := make([]*mpi.InstanceHealth, 0, len(hw.watchers))
 
 	for instanceID, watcher := range hw.watchers {
 		instanceHealth, err := watcher.Health(ctx, hw.instances[instanceID])
diff --git a/internal/watcher/instance/instance_watcher_service.go b/internal/watcher/instance/instance_watcher_service.go
@@ -32,7 +32,7 @@ import (
 
 const defaultAgentPath = "/run/nginx-agent"
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . processParser
 
 type (
@@ -188,7 +188,6 @@ func (iw *InstanceWatcherService) HandleNginxConfigContextUpdate(ctx context.Con
 func (iw *InstanceWatcherService) checkForUpdates(
 	ctx context.Context,
 ) {
-	var instancesToParse []*mpi.Instance
 	correlationID := logger.GenerateCorrelationID()
 	newCtx := context.WithValue(ctx, logger.CorrelationIDContextKey, correlationID)
 
@@ -197,6 +196,8 @@ func (iw *InstanceWatcherService) checkForUpdates(
 		slog.ErrorContext(newCtx, "Instance watcher updates", "error", err)
 	}
 
+	instancesToParse := make([]*mpi.Instance, 0, len(instanceUpdates.UpdatedInstances)+
+		len(instanceUpdates.NewInstances))
 	instancesToParse = append(instancesToParse, instanceUpdates.UpdatedInstances...)
 	instancesToParse = append(instancesToParse, instanceUpdates.NewInstances...)
 
diff --git a/internal/watcher/process/process_operator.go b/internal/watcher/process/process_operator.go
@@ -13,7 +13,7 @@ import (
 	"github.com/shirou/gopsutil/v4/process"
 )
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . ProcessOperatorInterface
 type (
 	// ProcessOperator provides details about running NGINX processes.
diff --git a/internal/watcher/watcher_plugin.go b/internal/watcher/watcher_plugin.go
@@ -27,7 +27,7 @@ import (
 	pkgConfig "github.com/nginx/agent/v3/pkg/config"
 )
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . instanceWatcherServiceInterface
 
 type (
diff --git a/pkg/files/file_helpers.go b/pkg/files/file_helpers.go
@@ -16,6 +16,7 @@ import (
 	"os"
 	"slices"
 	"strconv"
+	"strings"
 
 	mpi "github.com/nginx/agent/v3/api/grpc/mpi/v1"
 	"github.com/nginx/agent/v3/internal/datasource/cert"
@@ -120,7 +121,7 @@ func FileMode(mode string) os.FileMode {
 // GenerateConfigVersion returns a unique config version for a set of files.
 // The config version is calculated by joining the file hashes together and generating a unique ID.
 func GenerateConfigVersion(fileSlice []*mpi.File) string {
-	var hashes string
+	var sb strings.Builder
 
 	files := make([]*mpi.File, len(fileSlice))
 	copy(files, fileSlice)
@@ -129,10 +130,10 @@ func GenerateConfigVersion(fileSlice []*mpi.File) string {
 	})
 
 	for _, file := range files {
-		hashes += file.GetFileMeta().GetHash()
+		sb.WriteString(file.GetFileMeta().GetHash())
 	}
 
-	return GenerateHash([]byte(hashes))
+	return GenerateHash([]byte(sb.String()))
 }
 
 // GenerateHash returns the hash value of a file's contents.
diff --git a/pkg/host/exec/exec.go b/pkg/host/exec/exec.go
@@ -16,7 +16,7 @@ import (
 	"github.com/shirou/gopsutil/v4/host"
 )
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . ExecInterface
 type ExecInterface interface {
 	RunCmd(ctx context.Context, cmd string, args ...string) (*bytes.Buffer, error)
diff --git a/pkg/host/info.go b/pkg/host/info.go
@@ -68,7 +68,7 @@ var (
 	containerdPattern = regexp.MustCompile("sandboxes/([a-f0-9]{64})")
 )
 
-//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.8.1 -generate
+//go:generate go run github.com/maxbrunsfeld/counterfeiter/v6@v6.11.2 -generate
 //counterfeiter:generate . InfoInterface
 
 type (
diff --git a/test/helpers/go_utils_test.go b/test/helpers/go_utils_test.go
@@ -13,7 +13,7 @@ import (
 )
 
 func TestGoVersion(t *testing.T) {
-	expected := "1.24.0"
+	expected := "1.25.7"
 
 	actual, err := GoVersion(t, 2)
 
diff --git a/test/integration/metrics/metrics_test.go b/test/integration/metrics/metrics_test.go
@@ -53,7 +53,7 @@ func (s *MetricsTestSuite) TestNginxMetrics_TestRequestCount() {
 	family := s.metricFamilies[metricName]
 	s.Require().NotNil(family)
 
-	var baselineMetric []float64
+	baselineMetric := make([]float64, 0, 1)
 	baselineMetric = append(baselineMetric, utils.SumMetricFamily(family))
 	s.T().Logf("NGINX HTTP request count total: %v", baselineMetric[0])
 
