fix linters

receiver/huaweicloudcesreceiver/config.go

@@ -6,7 +6,6 @@ package huaweicloudcesreceiver // import "github.com/open-telemetry/opentelemetr
 import (
 	"errors"
 	"fmt"
-	"regexp"
 	"slices"
 	"strings"
 
@@ -16,21 +15,6 @@ import (
 	"go.uber.org/multierr"
 )
 
-const (
-	maxDimensions      = 4
-	maxMetricRetention = 604800
-)
-
-var (
-	namespaceRegex             = regexp.MustCompile(`[A-Za-z][a-zA-Z_0-9]{0,29}\.[a-zA-Z_0-9]{1,30}`)
-	namespaceForbiddenServices = map[string]any{
-		"SYS": struct{}{},
-		"AGT": struct{}{},
-		"SRE": struct{}{},
-	}
-	forbiddenNamespace = "SERVICE.BMS"
-)
-
 var (
 	// Predefined error responses for configuration validation failures
 	errMissingRegionName         = errors.New(`"region_name" is not specified in config`)
@@ -57,9 +41,9 @@ type Config struct {
 	// Set of attributes used to configure huawei's CES SDK connection
 	HuaweiSessionConfig `mapstructure:",squash"`
 
-	// ProjectId is a string to reference project where metrics should be associated with.
-	// If ProjectId is not filled in, the SDK will automatically call the IAM service to query the project id corresponding to the region.
-	ProjectId string `mapstructure:"project_id"`
+	// ProjectID is a string to reference project where metrics should be associated with.
+	// If ProjectID is not filled in, the SDK will automatically call the IAM service to query the project id corresponding to the region.
+	ProjectID string `mapstructure:"project_id"`
 	// How retrieved data from Cloud Eye is aggregated.
 	// Possible values are 1, 300, 1200, 3600, 14400, and 86400.
 	// 1: Cloud Eye performs no aggregation and displays raw data.
@@ -94,12 +78,12 @@ var validFilters = []string{"max", "min", "average", "sum", "variance"}
 
 // Validate config
 func (config *Config) Validate() error {
-	var err error = nil
+	var err error
 	if config.RegionName == "" {
 		err = multierr.Append(err, errMissingRegionName)
 	}
 
-	if config.ProjectId == "" {
+	if config.ProjectID == "" {
 		err = multierr.Append(err, errMissingProjectID)
 	}
 	if index := slices.Index(validPeriods, config.Period); index == -1 {

receiver/huaweicloudcesreceiver/config_test.go

@@ -26,7 +26,7 @@ func TestConfig_Validate(t *testing.T) {
 				HuaweiSessionConfig: HuaweiSessionConfig{
 					RegionName: "cn-north-1",
 				},
-				ProjectId: "my_project",
+				ProjectID: "my_project",
 				Period:    300,
 				Filter:    "min",
 			},
@@ -41,7 +41,7 @@ func TestConfig_Validate(t *testing.T) {
 				HuaweiSessionConfig: HuaweiSessionConfig{
 					RegionName: "cn-north-1",
 				},
-				ProjectId: "my_project",
+				ProjectID: "my_project",
 				Period:    100,
 				Filter:    "min",
 			},
@@ -53,7 +53,7 @@ func TestConfig_Validate(t *testing.T) {
 				HuaweiSessionConfig: HuaweiSessionConfig{
 					RegionName: "cn-north-1",
 				},
-				ProjectId: "my_project",
+				ProjectID: "my_project",
 				Period:    300,
 				Filter:    "invalid",
 			},
@@ -65,7 +65,7 @@ func TestConfig_Validate(t *testing.T) {
 				ControllerConfig: scraperhelper.ControllerConfig{
 					CollectionInterval: time.Hour,
 				},
-				ProjectId: "my_project",
+				ProjectID: "my_project",
 				Period:    300,
 				Filter:    "min",
 			},
@@ -95,7 +95,7 @@ func TestConfig_Validate(t *testing.T) {
 				ControllerConfig: scraperhelper.ControllerConfig{
 					CollectionInterval: time.Hour,
 				},
-				ProjectId: "my_project",
+				ProjectID: "my_project",
 				Period:    300,
 				Filter:    "min",
 			},
@@ -111,7 +111,7 @@ func TestConfig_Validate(t *testing.T) {
 				ControllerConfig: scraperhelper.ControllerConfig{
 					CollectionInterval: time.Hour,
 				},
-				ProjectId: "my_project",
+				ProjectID: "my_project",
 				Period:    300,
 				Filter:    "min",
 			},
@@ -129,7 +129,7 @@ func TestConfig_Validate(t *testing.T) {
 				ControllerConfig: scraperhelper.ControllerConfig{
 					CollectionInterval: time.Hour,
 				},
-				ProjectId: "my_project",
+				ProjectID: "my_project",
 				Period:    300,
 				Filter:    "min",
 			},

receiver/huaweicloudcesreceiver/internal/ces_to_otlp.go

@@ -1,3 +1,6 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
 package internal
 
 import (

receiver/huaweicloudcesreceiver/internal/ces_to_otlp_test.go

@@ -1,3 +1,6 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
 package internal
 
 import (
@@ -17,11 +20,61 @@ func stringPtr(s string) *string {
 func float64Ptr(f float64) *float64 {
 	return &f
 }
+
+func expectedMetrics() pmetric.Metrics {
+	metrics := pmetric.NewMetrics()
+	resourceMetric := metrics.ResourceMetrics().AppendEmpty()
+
+	resource := resourceMetric.Resource()
+	resource.Attributes().PutStr("cloud.provider", "huawei_cloud")
+	resource.Attributes().PutStr("project.id", "project_1")
+	resource.Attributes().PutStr("region", "eu-west-101")
+
+	scopedMetric := resourceMetric.ScopeMetrics().AppendEmpty()
+	scopedMetric.Scope().SetName("huawei_cloud_ces")
+	scopedMetric.Scope().SetVersion("v1")
+
+	metric := scopedMetric.Metrics().AppendEmpty()
+	metric.SetName("cpu_util")
+	metric.SetUnit("%")
+	metric.Metadata().PutStr("instance_id", "faea5b75-e390-4e2b-8733-9226a9026070")
+	metric.Metadata().PutStr("service.namespace", "SYS.ECS")
+
+	dataPoints := metric.SetEmptyGauge().DataPoints()
+	dp := dataPoints.AppendEmpty()
+	dp.SetTimestamp(pcommon.NewTimestampFromTime(time.UnixMilli(1556625610000)))
+	dp.SetDoubleValue(0.5)
+
+	dp = dataPoints.AppendEmpty()
+	dp.SetTimestamp(pcommon.NewTimestampFromTime(time.UnixMilli(1556625715000)))
+	dp.SetDoubleValue(0.7)
+
+	scopedMetric = resourceMetric.ScopeMetrics().AppendEmpty()
+	scopedMetric.Scope().SetName("huawei_cloud_ces")
+	scopedMetric.Scope().SetVersion("v1")
+
+	metric = scopedMetric.Metrics().AppendEmpty()
+	metric.SetName("network_vm_connections")
+	metric.SetUnit("count")
+	metric.Metadata().PutStr("instance_id", "06b4020f-461a-4a52-84da-53fa71c2f42b")
+	metric.Metadata().PutStr("service.namespace", "SYS.ECS")
+
+	dataPoints = metric.SetEmptyGauge().DataPoints()
+	dp = dataPoints.AppendEmpty()
+	dp.SetTimestamp(pcommon.NewTimestampFromTime(time.UnixMilli(1556625612000)))
+	dp.SetDoubleValue(1)
+
+	dp = dataPoints.AppendEmpty()
+	dp.SetTimestamp(pcommon.NewTimestampFromTime(time.UnixMilli(1556625717000)))
+	dp.SetDoubleValue(3)
+	return metrics
+}
+
 func TestConvertCESMetricsToOTLP(t *testing.T) {
 	tests := []struct {
 		name     string
 		input    []model.BatchMetricData
-		expected func() pmetric.Metrics
+		expected pmetric.Metrics
 	}{
 		{
 			name: "Valid Metric Conversion",
@@ -69,67 +122,18 @@ func TestConvertCESMetricsToOTLP(t *testing.T) {
 					Unit: stringPtr("count"),
 				},
 			},
-			expected: func() pmetric.Metrics {
-				metrics := pmetric.NewMetrics()
-				resourceMetric := metrics.ResourceMetrics().AppendEmpty()
-
-				resource := resourceMetric.Resource()
-				resource.Attributes().PutStr("cloud.provider", "huawei_cloud")
-				resource.Attributes().PutStr("project.id", "project_1")
-				resource.Attributes().PutStr("region", "eu-west-101")
-
-				scopedMetric := resourceMetric.ScopeMetrics().AppendEmpty()
-				scopedMetric.Scope().SetName("huawei_cloud_ces")
-				scopedMetric.Scope().SetVersion("v1")
-
-				metric := scopedMetric.Metrics().AppendEmpty()
-				metric.SetName("cpu_util")
-				metric.SetUnit("%")
-				metric.Metadata().PutStr("instance_id", "faea5b75-e390-4e2b-8733-9226a9026070")
-				metric.Metadata().PutStr("service.namespace", "SYS.ECS")
-
-				dataPoints := metric.SetEmptyGauge().DataPoints()
-				dp := dataPoints.AppendEmpty()
-				dp.SetTimestamp(pcommon.NewTimestampFromTime(time.UnixMilli(1556625610000)))
-				dp.SetDoubleValue(0.5)
-
-				dp = dataPoints.AppendEmpty()
-				dp.SetTimestamp(pcommon.NewTimestampFromTime(time.UnixMilli(1556625715000)))
-				dp.SetDoubleValue(0.7)
-
-				scopedMetric = resourceMetric.ScopeMetrics().AppendEmpty()
-				scopedMetric.Scope().SetName("huawei_cloud_ces")
-				scopedMetric.Scope().SetVersion("v1")
-
-				metric = scopedMetric.Metrics().AppendEmpty()
-				metric.SetName("network_vm_connections")
-				metric.SetUnit("count")
-				metric.Metadata().PutStr("instance_id", "06b4020f-461a-4a52-84da-53fa71c2f42b")
-				metric.Metadata().PutStr("service.namespace", "SYS.ECS")
-
-				dataPoints = metric.SetEmptyGauge().DataPoints()
-				dp = dataPoints.AppendEmpty()
-				dp.SetTimestamp(pcommon.NewTimestampFromTime(time.UnixMilli(1556625612000)))
-				dp.SetDoubleValue(1)
-
-				dp = dataPoints.AppendEmpty()
-				dp.SetTimestamp(pcommon.NewTimestampFromTime(time.UnixMilli(1556625717000)))
-				dp.SetDoubleValue(3)
-				return metrics
-			},
+			expected: expectedMetrics(),
 		},
 		{
-			name:  "Empty Metric Data",
-			input: []model.BatchMetricData{},
-			expected: func() pmetric.Metrics {
-				return pmetric.NewMetrics()
-			},
+			name:     "Empty Metric Data",
+			input:    []model.BatchMetricData{},
+			expected: pmetric.NewMetrics(),
 		},
 	}
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			assert.Equal(t, tt.expected(), ConvertCESMetricsToOTLP("project_1", "eu-west-101", "average", tt.input))
+			assert.Equal(t, tt.expected, ConvertCESMetricsToOTLP("project_1", "eu-west-101", "average", tt.input))
 		})
 	}
 }