[chore]: enable gofumpt linter for receiver

receiver/activedirectorydsreceiver/factory_windows.go

@@ -37,7 +37,6 @@ func createMetricsReceiver(
 		scraperhelper.WithStart(adds.start),
 		scraperhelper.WithShutdown(adds.shutdown),
 	)
-
 	if err != nil {
 		return nil, err
 	}

receiver/activedirectorydsreceiver/scraper_test.go

@@ -21,8 +21,10 @@ import (
 	"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/activedirectorydsreceiver/internal/metadata"
 )
 
-var goldenScrapePath = filepath.Join("testdata", "golden_scrape.yaml")
-var partialScrapePath = filepath.Join("testdata", "partial_scrape.yaml")
+var (
+	goldenScrapePath  = filepath.Join("testdata", "golden_scrape.yaml")
+	partialScrapePath = filepath.Join("testdata", "partial_scrape.yaml")
+)
 
 func TestScrape(t *testing.T) {
 	t.Run("Fully successful scrape", func(t *testing.T) {

receiver/aerospikereceiver/integration_test.go

@@ -120,8 +120,10 @@ type recordsCheckable interface {
 	Results() <-chan *as.Result
 }
 
-type aeroDoneFunc func() (doneCheckable, as.Error)
-type aeroRecordsFunc func() (recordsCheckable, as.Error)
+type (
+	aeroDoneFunc    func() (doneCheckable, as.Error)
+	aeroRecordsFunc func() (recordsCheckable, as.Error)
+)
 
 func doneWaitAndCheck(f aeroDoneFunc) error {
 	chk, err := f()

receiver/apachesparkreceiver/config.go

@@ -19,9 +19,7 @@ const (
 	defaultEndpoint           = "http://localhost:4040"
 )
 
-var (
-	errInvalidEndpoint = errors.New("'endpoint' must be in the form of <scheme>://<hostname>:<port>")
-)
+var errInvalidEndpoint = errors.New("'endpoint' must be in the form of <scheme>://<hostname>:<port>")
 
 // Config defines the configuration for the various elements of the receiver agent.
 type Config struct {

receiver/apachesparkreceiver/scraper_test.go

@@ -67,9 +67,10 @@ func TestScraper(t *testing.T) {
 			expectedMetricGen: func(*testing.T) pmetric.Metrics {
 				return pmetric.NewMetrics()
 			},
-			config: &Config{ControllerConfig: scraperhelper.ControllerConfig{
-				CollectionInterval: defaultCollectionInterval,
-			},
+			config: &Config{
+				ControllerConfig: scraperhelper.ControllerConfig{
+					CollectionInterval: defaultCollectionInterval,
+				},
 				ApplicationNames:     []string{"local-123", "local-987"},
 				ClientConfig:         clientConfig,
 				MetricsBuilderConfig: metadata.DefaultMetricsBuilderConfig(),
@@ -212,9 +213,10 @@ func TestScraper(t *testing.T) {
 				require.NoError(t, err)
 				return expectedMetrics
 			},
-			config: &Config{ControllerConfig: scraperhelper.ControllerConfig{
-				CollectionInterval: defaultCollectionInterval,
-			},
+			config: &Config{
+				ControllerConfig: scraperhelper.ControllerConfig{
+					CollectionInterval: defaultCollectionInterval,
+				},
 				ApplicationNames:     []string{"streaming-example"},
 				ClientConfig:         clientConfig,
 				MetricsBuilderConfig: metadata.DefaultMetricsBuilderConfig(),

receiver/awscloudwatchmetricsreceiver/config.go

@@ -11,9 +11,7 @@ import (
 	"time"
 )
 
-var (
-	defaultPollInterval = 5 * time.Minute
-)
+var defaultPollInterval = 5 * time.Minute
 
 // Config is the overall config structure for the awscloudwatchmetricsreceiver
 type Config struct {

receiver/awscloudwatchmetricsreceiver/config_test.go

@@ -133,17 +133,19 @@ func TestValidate(t *testing.T) {
 				Region:       "eu-west-1",
 				PollInterval: time.Minute * 5,
 				Metrics: &MetricsConfig{
-					Names: []*NamedConfig{{
-						Namespace:      "AWS/EC2",
-						MetricName:     "CPUUtilizaition",
-						Period:         time.Second * 60,
-						AwsAggregation: "TS99",
-					},
+					Names: []*NamedConfig{
+						{
+							Namespace:      "AWS/EC2",
+							MetricName:     "CPUUtilizaition",
+							Period:         time.Second * 60,
+							AwsAggregation: "TS99",
+						},
 						{
 							Namespace:      "AWS/EC2",
 							MetricName:     "CPUUtilizaition",
 							Period:         time.Second * 60,
-							AwsAggregation: "TS99"},
+							AwsAggregation: "TS99",
+						},
 					},
 				},
 			},

receiver/awscloudwatchreceiver/config_test.go

@@ -87,7 +87,8 @@ func TestValidate(t *testing.T) {
 						AutodiscoverConfig: &AutodiscoverConfig{
 							Limit: -10000,
 						},
-					}},
+					},
+				},
 			},
 			expectedErr: errInvalidAutodiscoverLimit,
 		},

receiver/awscloudwatchreceiver/logs.go

@@ -295,7 +295,7 @@ func (l *logsReceiver) discoverGroups(ctx context.Context, auto *AutodiscoverCon
 	}
 
 	numGroups := 0
-	var nextToken = aws.String("")
+	nextToken := aws.String("")
 	for nextToken != nil {
 		if numGroups >= auto.Limit {
 			break

receiver/awscontainerinsightreceiver/config.go

@@ -9,7 +9,6 @@ import (
 
 // Config defines configuration for aws ecs container metrics receiver.
 type Config struct {
-
 	// CollectionInterval is the interval at which metrics should be collected. The default is 60 second.
 	CollectionInterval time.Duration `mapstructure:"collection_interval"`
 

receiver/awscontainerinsightreceiver/internal/cadvisor/cadvisor_linux.go

@@ -62,7 +62,8 @@ type createCadvisorManager func(*memory.InMemoryCache, sysfs.SysFs, manager.Hous
 // a better way to mock the cadvisor related part in the future.
 var defaultCreateManager = func(memoryCache *memory.InMemoryCache, sysfs sysfs.SysFs, housekeepingConfig manager.HousekeepingConfig,
 	includedMetricsSet cadvisormetrics.MetricSet, collectorHTTPClient *http.Client, rawContainerCgroupPathPrefixWhiteList []string,
-	perfEventsFile string) (cadvisorManager, error) {
+	perfEventsFile string,
+) (cadvisorManager, error) {
 	return manager.New(memoryCache, sysfs, housekeepingConfig, includedMetricsSet, collectorHTTPClient, rawContainerCgroupPathPrefixWhiteList, []string{}, perfEventsFile, 0)
 }
 

receiver/awscontainerinsightreceiver/internal/cadvisor/cadvisor_linux_test.go

@@ -38,8 +38,7 @@ func (m *mockCadvisorManager) SubcontainersInfo(_ string, _ *info.ContainerInfoR
 	return containerInfos, nil
 }
 
-type mockCadvisorManager2 struct {
-}
+type mockCadvisorManager2 struct{}
 
 func (m *mockCadvisorManager2) Start() error {
 	return errors.New("new error")
@@ -52,25 +51,27 @@ func (m *mockCadvisorManager2) SubcontainersInfo(_ string, _ *info.ContainerInfo
 func newMockCreateManager(t *testing.T) createCadvisorManager {
 	return func(_ *memory.InMemoryCache, _ sysfs.SysFs, _ manager.HousekeepingConfig,
 		_ container.MetricSet, _ *http.Client, _ []string,
-		_ string) (cadvisorManager, error) {
+		_ string,
+	) (cadvisorManager, error) {
 		return &mockCadvisorManager{t: t}, nil
 	}
 }
 
 var mockCreateManager2 = func(_ *memory.InMemoryCache, _ sysfs.SysFs, _ manager.HousekeepingConfig,
 	_ container.MetricSet, _ *http.Client, _ []string,
-	_ string) (cadvisorManager, error) {
+	_ string,
+) (cadvisorManager, error) {
 	return &mockCadvisorManager2{}, nil
 }
 
 var mockCreateManagerWithError = func(_ *memory.InMemoryCache, _ sysfs.SysFs, _ manager.HousekeepingConfig,
 	_ container.MetricSet, _ *http.Client, _ []string,
-	_ string) (cadvisorManager, error) {
+	_ string,
+) (cadvisorManager, error) {
 	return nil, errors.New("error")
 }
 
-type MockK8sDecorator struct {
-}
+type MockK8sDecorator struct{}
 
 func (m *MockK8sDecorator) Decorate(metric *extractors.CAdvisorMetric) *extractors.CAdvisorMetric {
 	return metric

receiver/awscontainerinsightreceiver/internal/cadvisor/cadvisor_nolinux.go

@@ -21,8 +21,7 @@ type HostInfo interface {
 }
 
 // Cadvisor is a dummy struct for windows
-type Cadvisor struct {
-}
+type Cadvisor struct{}
 
 type Decorator interface {
 	Decorate(*extractors.CAdvisorMetric) *extractors.CAdvisorMetric

receiver/awscontainerinsightreceiver/internal/cadvisor/extractors/extractor.go

@@ -128,7 +128,8 @@ func newFloat64RateCalculator() awsmetrics.MetricCalculator {
 }
 
 func assignRateValueToField(rateCalculator *awsmetrics.MetricCalculator, fields map[string]any, metricName string,
-	cinfoName string, curVal any, curTime time.Time, multiplier float64) {
+	cinfoName string, curVal any, curTime time.Time, multiplier float64,
+) {
 	mKey := awsmetrics.NewKey(cinfoName+metricName, nil)
 	if val, ok := rateCalculator.Calculate(mKey, curVal, curTime); ok {
 		fields[metricName] = val.(float64) * multiplier

receiver/awscontainerinsightreceiver/internal/cadvisor/testutils/helpers.go

@@ -34,8 +34,7 @@ func LoadContainerInfo(t *testing.T, file string) []*cinfo.ContainerInfo {
 	return result
 }
 
-type MockCPUMemInfo struct {
-}
+type MockCPUMemInfo struct{}
 
 func (m MockCPUMemInfo) GetNumCores() int64 {
 	return 2

receiver/awscontainerinsightreceiver/internal/ecsInfo/cgroup.go

@@ -196,6 +196,7 @@ func readInt64(dirpath string, file string) (int64, error) {
 
 	return val, nil
 }
+
 func getCGroupMountPoint(mountConfigPath string) (string, error) {
 	f, err := os.Open(mountConfigPath)
 	if err != nil {

receiver/awscontainerinsightreceiver/internal/ecsInfo/cgroup_test.go

@@ -159,7 +159,7 @@ func TestGetCGroupMountPoint(t *testing.T) {
 }
 
 func TestGetCPUReservedInTask(t *testing.T) {
-	var ctx, cancel = context.WithCancel(context.Background())
+	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	taskinfo := &MockTaskInfo{
 		tasks: []ECSTask{},
@@ -215,7 +215,7 @@ func TestGetCPUReservedInTask(t *testing.T) {
 }
 
 func TestGetMEMReservedInTask(t *testing.T) {
-	var ctx, cancel = context.WithCancel(context.Background())
+	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	taskinfo := &MockTaskInfo{
 		tasks: []ECSTask{},
@@ -269,7 +269,7 @@ func TestGetMEMReservedInTask(t *testing.T) {
 }
 
 func TestGetCPUReservedAndMemReserved(t *testing.T) {
-	var ctx, cancel = context.WithCancel(context.Background())
+	ctx, cancel := context.WithCancel(context.Background())
 	var tasks []ECSTask
 	var containers []ECSContainer
 

receiver/awscontainerinsightreceiver/internal/ecsInfo/ecs_instance_info.go

@@ -41,7 +41,8 @@ type ContainerInstance struct {
 }
 
 func newECSInstanceInfo(ctx context.Context, ecsAgentEndpointProvider hostIPProvider,
-	refreshInterval time.Duration, logger *zap.Logger, httpClient doer, readyC chan bool) containerInstanceInfoProvider {
+	refreshInterval time.Duration, logger *zap.Logger, httpClient doer, readyC chan bool,
+) containerInstanceInfoProvider {
 	cii := &containerInstanceInfo{
 		logger:                   logger,
 		httpClient:               httpClient,
@@ -76,7 +77,6 @@ func (cii *containerInstanceInfo) refresh(ctx context.Context) {
 
 	cluster := containerInstance.Cluster
 	instanceID, err := GetContainerInstanceIDFromArn(containerInstance.ContainerInstanceArn)
-
 	if err != nil {
 		cii.logger.Warn("Failed to get instance id from arn, error: ", zap.Error(err))
 	}

receiver/awscontainerinsightreceiver/internal/ecsInfo/ecs_instance_info_test.go

@@ -22,13 +22,14 @@ type MockHostInfo struct{}
 func (mi *MockHostInfo) GetInstanceIP() string {
 	return "0.0.0.0"
 }
+
 func (mi *MockHostInfo) GetInstanceIPReadyC() chan bool {
 	readyC := make(chan bool)
 	return readyC
 }
 
 func TestECSInstanceInfo(t *testing.T) {
-	var ctx, cancel = context.WithCancel(context.Background())
+	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	instanceReadyC := make(chan bool)
 	hostIPProvider := &MockHostInfo{}

receiver/awscontainerinsightreceiver/internal/ecsInfo/ecs_task_info.go

@@ -45,7 +45,8 @@ type taskInfo struct {
 }
 
 func newECSTaskInfo(ctx context.Context, ecsTaskEndpointProvider hostIPProvider,
-	refreshInterval time.Duration, logger *zap.Logger, httpClient doer, readyC chan bool) ecsTaskInfoProvider {
+	refreshInterval time.Duration, logger *zap.Logger, httpClient doer, readyC chan bool,
+) ecsTaskInfoProvider {
 	ti := &taskInfo{
 		logger:                  logger,
 		httpClient:              httpClient,

receiver/awscontainerinsightreceiver/internal/ecsInfo/ecsinfo.go

@@ -86,7 +86,6 @@ func NewECSInfo(refreshInterval time.Duration, hostIPProvider hostIPProvider, ho
 	ctx, cancel := context.WithCancel(context.Background())
 
 	client, err := setting.ToClient(ctx, host, settings)
-
 	if err != nil {
 		settings.Logger.Warn("Failed to create a http client for ECS info!")
 		cancel()

receiver/awscontainerinsightreceiver/internal/ecsInfo/ecsinfo_test.go

@@ -18,9 +18,11 @@ type FakehostInfo struct{}
 func (hi *FakehostInfo) GetInstanceIP() string {
 	return "host-ip-address"
 }
+
 func (hi *FakehostInfo) GetClusterName() string {
 	return ""
 }
+
 func (hi *FakehostInfo) GetInstanceIPReadyC() chan bool {
 	readyC := make(chan bool)
 	close(readyC)
@@ -35,6 +37,7 @@ type MockInstanceInfo struct {
 func (ii *MockInstanceInfo) GetClusterName() string {
 	return ii.clusterName
 }
+
 func (ii *MockInstanceInfo) GetContainerInstanceID() string {
 	return ii.instanceID
 }
@@ -47,6 +50,7 @@ type MockTaskInfo struct {
 func (ii *MockTaskInfo) getRunningTaskCount() int64 {
 	return ii.runningTaskCount
 }
+
 func (ii *MockTaskInfo) getRunningTasksInfo() []ECSTask {
 	return ii.tasks
 }
@@ -85,7 +89,8 @@ func TestNewECSInfo(t *testing.T) {
 
 	taskinfoCreatorOpt := func(ei *EcsInfo) {
 		ei.ecsTaskInfoCreator = func(context.Context, hostIPProvider, time.Duration, *zap.Logger, doer,
-			chan bool) ecsTaskInfoProvider {
+			chan bool,
+		) ecsTaskInfoProvider {
 			var tasks []ECSTask
 			return &MockTaskInfo{
 				tasks:            tasks,
@@ -96,7 +101,8 @@ func TestNewECSInfo(t *testing.T) {
 
 	cgroupScannerCreatorOpt := func(ei *EcsInfo) {
 		ei.cgroupScannerCreator = func(context.Context, *zap.Logger, ecsTaskInfoProvider, containerInstanceInfoProvider,
-			time.Duration) cgroupScannerProvider {
+			time.Duration,
+		) cgroupScannerProvider {
 			return &MockCgroupScanner{
 				cpuReserved: int64(20),
 				memReserved: int64(1024),

receiver/awscontainerinsightreceiver/internal/host/ebsvolume.go

@@ -53,7 +53,8 @@ type ebsVolume struct {
 type ebsVolumeOption func(*ebsVolume)
 
 func newEBSVolume(ctx context.Context, session *session.Session, instanceID string, region string,
-	refreshInterval time.Duration, logger *zap.Logger, options ...ebsVolumeOption) ebsVolumeProvider {
+	refreshInterval time.Duration, logger *zap.Logger, options ...ebsVolumeOption,
+) ebsVolumeProvider {
 	e := &ebsVolume{
 		dev2Vol:         make(map[string]string),
 		instanceID:      instanceID,

receiver/awscontainerinsightreceiver/internal/host/ebsvolume_test.go

@@ -27,7 +27,8 @@ type mockEBSVolumeClient struct {
 }
 
 func (m *mockEBSVolumeClient) DescribeVolumesWithContext(context.Context, *ec2.DescribeVolumesInput,
-	...request.Option) (*ec2.DescribeVolumesOutput, error) {
+	...request.Option,
+) (*ec2.DescribeVolumesOutput, error) {
 	m.mu.Lock()
 	defer m.mu.Unlock()
 	m.count++
@@ -99,8 +100,7 @@ func (m *mockEBSVolumeClient) DescribeVolumesWithContext(context.Context, *ec2.D
 	}, nil
 }
 
-type mockFileInfo struct {
-}
+type mockFileInfo struct{}
 
 func (m *mockFileInfo) Name() string {
 	return "mockFileInfo"

receiver/awscontainerinsightreceiver/internal/host/ec2metadata.go

@@ -38,7 +38,8 @@ type ec2Metadata struct {
 type ec2MetadataOption func(*ec2Metadata)
 
 func newEC2Metadata(ctx context.Context, session *session.Session, refreshInterval time.Duration,
-	instanceIDReadyC chan bool, instanceIPReadyC chan bool, logger *zap.Logger, options ...ec2MetadataOption) ec2MetadataProvider {
+	instanceIDReadyC chan bool, instanceIPReadyC chan bool, logger *zap.Logger, options ...ec2MetadataOption,
+) ec2MetadataProvider {
 	emd := &ec2Metadata{
 		client:           awsec2metadata.New(session),
 		refreshInterval:  refreshInterval,