Resolve all existing lint issues

.golangci.yaml

@@ -29,7 +29,7 @@ linters-settings:
     - name: error-return
     - name: error-strings
     - name: imports-blacklist
-      arguments: ["crypto/md5", "crypto/sha1", "grpc.go4.org/**", "github.com/gogo/status","github.com/gogo/codes"]
+      arguments: ["grpc.go4.org/**", "github.com/gogo/status","github.com/gogo/codes"]
     - name: increment-decrement
     - name: indent-error-flow
     - name: package-comments

infra/main.go

@@ -46,13 +46,13 @@ func run(ctx *Context) (runErr error) {
 	}
 
 	var id StringOutput
-	if rand, err := random.NewRandomId(ctx, "id", &random.RandomIdArgs{
+	rand, err := random.NewRandomId(ctx, "id", &random.RandomIdArgs{
 		ByteLength: Int(4),
-	}); err != nil {
+	})
+	if err != nil {
 		return errors.WithStack(err)
-	} else {
-		id = rand.Hex
 	}
+	id = rand.Hex
 
 	tags := map[string]string{}
 	for k, v := range conf.Tags {

pkg/alerting/backend/backend.go

@@ -189,17 +189,16 @@ func (a *AlertManagerAPI) DoRequest() error {
 		lastRetrierError := fmt.Errorf("unknwon error")
 		numRetries := 0
 		for backoffv2.Continue(b) {
-			if err := a.doRequest(); err == nil {
+			err := a.doRequest()
+			if err == nil {
 				return nil
-			} else {
-				lastRetrierError = err
 			}
-			numRetries += 1
+			lastRetrierError = err
+			numRetries++
 		}
 		return fmt.Errorf("failed to complete request after retrier timeout (%d retries) : %s", numRetries, lastRetrierError)
-	} else {
-		return a.doRequest()
 	}
+	return a.doRequest()
 }
 
 func (a *AlertManagerAPI) doRequest() error {
@@ -457,20 +456,19 @@ func NewExpectConfigEqual(expectedConfig string) func(*http.Response) error {
 func NewApiPipline(ctx context.Context, apis []*AlertManagerAPI, chainRetrier *backoffv2.Policy) error {
 	if chainRetrier == nil {
 		return newApiPipeline(apis)
-	} else {
-		b := (*chainRetrier).Start(ctx)
-		lastRetrierError := fmt.Errorf("unkown error")
-		numRetries := 0
-		for backoffv2.Continue(b) {
-			if err := newApiPipeline(apis); err == nil {
-				return nil
-			} else {
-				lastRetrierError = err
-			}
-			numRetries += 1
+	}
+	b := (*chainRetrier).Start(ctx)
+	lastRetrierError := fmt.Errorf("unkown error")
+	numRetries := 0
+	for backoffv2.Continue(b) {
+		err := newApiPipeline(apis)
+		if err == nil {
+			return nil
 		}
-		return fmt.Errorf("api pipeline failed with backoff retrier timeout (%d retries) : %s", numRetries, lastRetrierError)
+		lastRetrierError = err
+		numRetries++
 	}
+	return fmt.Errorf("api pipeline failed with backoff retrier timeout (%d retries) : %s", numRetries, lastRetrierError)
 }
 
 func newApiPipeline(apis []*AlertManagerAPI) error {

pkg/alerting/condition/condition.go

@@ -79,7 +79,7 @@ func ParseAlertManagerWebhookPayload(annotations []gjson.Result) ([]*alertingv1.
 		}
 		anyFailed := false
 		res := &alertingv1.TriggerAlertsRequest{}
-
+	IDENTIFIERS:
 		for _, identifier := range RequiredCortexWebhookAnnotationIdentifiers {
 			if _, ok := result[identifier]; !ok {
 				errors = append(errors, fmt.Errorf(
@@ -95,7 +95,7 @@ func ParseAlertManagerWebhookPayload(annotations []gjson.Result) ([]*alertingv1.
 					errors = append(errors, fmt.Errorf("unhandled opni identifier %s", identifier))
 					opniRequests = append(opniRequests, nil)
 					anyFailed = true
-					break
+					break IDENTIFIERS
 				}
 			}
 			delete(result, identifier)

pkg/alerting/metrics/construct.go

@@ -182,12 +182,12 @@ func (a *AlertingRule) Or(other *AlertingRule) AlertRuleBuilder {
 	}
 }
 
-func (a *AlertingRule) IfForSecondsThen(other *AlertingRule, seconds time.Duration) AlertRuleBuilder {
+func (a *AlertingRule) IfForSecondsThen(_ *AlertingRule, _ time.Duration) AlertRuleBuilder {
 	//TODO : implement
 	return nil
 }
 
-func (a *AlertingRule) IfNotForSecondsThen(other *AlertingRule, seconds time.Duration) AlertRuleBuilder {
+func (a *AlertingRule) IfNotForSecondsThen(_ *AlertingRule, _ time.Duration) AlertRuleBuilder {
 	//TODO: implement
 	return nil
 }

pkg/alerting/metrics/opts.go

@@ -11,9 +11,7 @@ import (
 	_ "embed"
 	"fmt"
 	"reflect"
-	"time"
 
-	corev1 "github.com/rancher/opni/pkg/apis/core/v1"
 	"github.com/rancher/opni/pkg/validation"
 	"github.com/rancher/opni/plugins/metrics/pkg/apis/cortexadmin"
 )
@@ -33,44 +31,44 @@ type MetricOpts interface {
 // Iterates over the field values of the MetricOpts struct
 // - Fetches labels and annotations from the field tags
 // - Returns a map of options to their list of values
-func FetchAlertConditionValues(m *MetricOpts, client *cortexadmin.CortexAdminClient) (interface{}, error) {
+func FetchAlertConditionValues(m *MetricOpts, _ *cortexadmin.CortexAdminClient) (interface{}, error) {
 	values := make(map[string][]string)
 	t := reflect.TypeOf(m)
 
 	for i := 0; i < t.NumField(); i++ {
 		field := t.Field(i)
 		labelTag := field.Tag.Get(labelTag)
 		metricTag := field.Tag.Get(metricTag)
-		jobExtractorTag := field.Tag.Get(jobExtractorTag)
+		//jobExtractorTag := field.Tag.Get(jobExtractorTag)
 		if labelTag != "" {
 			if metricTag == "" {
 				panic(fmt.Sprintf("invalid struct declaration for : %s, missing metric tag %s on field", t.Kind(), field.Type.String()))
 			}
 			// fetch label values of on metric
 		}
 
-		if field.Tag.Get(jobExtractorTag) != "" {
-			// get all metric names matching regex expr
-		}
+		// if field.Tag.Get(jobExtractorTag) != "" {
+		// get all metric names matching regex expr
+		// }
 
-		if field.Tag.Get(rangeTag) != "" {
-			// translate rage to an array
-		}
+		// if field.Tag.Get(rangeTag) != "" {
+		// translate rage to an array
+		// }
 
-		// comparison operator choices
-		if reflect.TypeOf(field) == reflect.TypeOf(ComparisonOperator{}) {
+		// // comparison operator choices
+		// if reflect.TypeOf(field) == reflect.TypeOf(ComparisonOperator{}) {
 
-		}
+		// }
 
-		// list clusters on which the metrics are defined
-		if reflect.TypeOf(field) == reflect.TypeOf(corev1.Cluster{}) {
+		// // list clusters on which the metrics are defined
+		// if reflect.TypeOf(field) == reflect.TypeOf(corev1.Cluster{}) {
 
-		}
+		// }
 
-		// list multiples of time.Duration
-		if reflect.TypeOf(field) == reflect.TypeOf(time.Duration(0)) {
+		// // list multiples of time.Duration
+		// if reflect.TypeOf(field) == reflect.TypeOf(time.Duration(0)) {
 
-		}
+		// }
 	}
 	return values, nil
 }

pkg/alerting/provider.go

@@ -32,8 +32,8 @@ func IsNil(p *Provider) bool {
 }
 
 func DoCreate(
-	p Provider,
 	ctx context.Context,
+	p Provider,
 	req *alertingv1.AlertCondition,
 ) (*corev1.Reference, error) {
 	alertingMutex.Lock()
@@ -42,8 +42,8 @@ func DoCreate(
 }
 
 func DoDelete(
-	p Provider,
 	ctx context.Context,
+	p Provider,
 	req *corev1.Reference,
 ) (*emptypb.Empty, error) {
 	alertingMutex.Lock()
@@ -52,8 +52,8 @@ func DoDelete(
 }
 
 func DoTrigger(
-	p Provider,
 	ctx context.Context,
+	p Provider,
 	req *alertingv1.TriggerAlertsRequest,
 ) (*alertingv1.TriggerAlertsResponse, error) {
 	alertingMutex.Lock()

pkg/alerting/routing/api_types.go

@@ -40,12 +40,12 @@ func (r *Receiver) Equal(other *Receiver) (bool, string) {
 	return receiversAreEqual(r, other)
 }
 
-func (c *Receiver) UnmarshalYAML(unmarshal func(interface{}) error) error {
+func (r *Receiver) UnmarshalYAML(unmarshal func(interface{}) error) error {
 	type plain Receiver
-	if err := unmarshal((*plain)(c)); err != nil {
+	if err := unmarshal((*plain)(r)); err != nil {
 		return err
 	}
-	if c.Name == "" {
+	if r.Name == "" {
 		return fmt.Errorf("missing name in receiver")
 	}
 	return nil

pkg/alerting/routing/data.go

@@ -184,23 +184,23 @@ func (r *RoutingTree) Equal(input any) (equal bool, reason string) {
 	selfReceiverIndex := r.indexOpniReceivers()
 	otherReceiverIndex := other.indexOpniReceivers()
 	for id, r1 := range selfReceiverIndex {
-		if r2, ok := otherReceiverIndex[id]; !ok {
+		r2, ok := otherReceiverIndex[id]
+		if !ok {
 			return false, fmt.Sprintf("configurations do not have matching receiver : %s", id)
-		} else {
-			if equal, reason := r1.Equal(r2); !equal {
-				return false, fmt.Sprintf("configurations do not have equal receivers '%s' : %s", id, reason)
-			}
+		}
+		if equal, reason := r1.Equal(r2); !equal {
+			return false, fmt.Sprintf("configurations do not have equal receivers '%s' : %s", id, reason)
 		}
 	}
 	selfRoutingIndex := r.indexOpniRoutes()
 	otherRoutingIndex := other.indexOpniRoutes()
 	for id, r1 := range selfRoutingIndex {
-		if r2, ok := otherRoutingIndex[id]; !ok {
+		r2, ok := otherRoutingIndex[id]
+		if !ok {
 			return false, fmt.Sprintf("configurations do not have matching route : %s", id)
-		} else {
-			if equal, reason := routesAreEqual(r1, r2); !equal {
-				return false, fmt.Sprintf("configurations do not have equal route '%s' : %s", id, reason)
-			}
+		}
+		if equal, reason := routesAreEqual(r1, r2); !equal {
+			return false, fmt.Sprintf("configurations do not have equal route '%s' : %s", id, reason)
 		}
 	}
 	return true, ""
@@ -294,23 +294,23 @@ func (o *OpniInternalRouting) Add(
 }
 
 func (o *OpniInternalRouting) GetFromCondition(conditionId string) (map[string]*OpniRoutingMetadata, error) {
-	if res, ok := o.Content[conditionId]; !ok {
+	res, ok := o.Content[conditionId]
+	if !ok {
 		return nil, shared.WithNotFoundError("existing condition id that is expected to exist not found in internal routing ids")
-	} else {
-		return res, nil
 	}
+	return res, nil
 }
 
 func (o *OpniInternalRouting) Get(conditionId, endpointId string) (*OpniRoutingMetadata, error) {
-	if condition, ok := o.Content[conditionId]; !ok {
+	condition, ok := o.Content[conditionId]
+	if !ok {
 		return nil, shared.WithNotFoundError("existing condition id that is expected to exist not found in internal routing ids")
-	} else {
-		if metadata, ok := condition[endpointId]; !ok {
-			return nil, shared.WithNotFoundError("existing condition/endpoint id pair that is expected to exist not found in internal routing ids")
-		} else {
-			return metadata, nil
-		}
 	}
+	metadata, ok := condition[endpointId]
+	if !ok {
+		return nil, shared.WithNotFoundError("existing condition/endpoint id pair that is expected to exist not found in internal routing ids")
+	}
+	return metadata, nil
 }
 
 func (o *OpniInternalRouting) UpdateEndpoint(conditionId, notificationId string, metadata OpniRoutingMetadata) error {
@@ -347,8 +347,7 @@ func (o *OpniInternalRouting) RemoveEndpoint(conditionId string, endpointId stri
 func (o *OpniInternalRouting) RemoveCondition(conditionId string) error {
 	if _, ok := o.Content[conditionId]; !ok {
 		return shared.WithNotFoundError("existing condition id that is expected to exist not found in internal routing ids")
-	} else {
-		delete(o.Content, conditionId)
 	}
+	delete(o.Content, conditionId)
 	return nil
 }

pkg/alerting/routing/ops.go

@@ -199,7 +199,7 @@ func (r *RoutingTree) UpdateIndividualEndpointNode(
 			}
 			for _, metadata := range internalRouting.Content[toTraverseItem.conditionId] {
 				if metadata.EndpointType == toTraverseItem.endpointType && *metadata.Position > toTraverseItem.position {
-					*metadata.Position -= 1
+					*metadata.Position--
 				}
 			}
 			// add with correct config while updating internal routing
@@ -269,7 +269,7 @@ func (r *RoutingTree) DeleteIndividualEndpointNode(
 		}
 		for _, metadata := range internalRouting.Content[toTraverseItem.conditionId] {
 			if metadata.EndpointType == toTraverseItem.endpointType && *metadata.Position > toTraverseItem.position {
-				*metadata.Position -= 1
+				*metadata.Position--
 			}
 		}
 		// add with correct config while updating internal routing

pkg/alerting/routing/pagerduty.go

@@ -92,7 +92,7 @@ func (c *PagerdutyConfig) Default() OpniConfig {
 	}
 }
 
-func (p *PagerdutyConfig) InternalId() string {
+func (c *PagerdutyConfig) InternalId() string {
 	return "pagerduty"
 }
 

pkg/apis/capability/v1/options.go

@@ -28,11 +28,11 @@ func (d *Duration) UnmarshalJSON(b []byte) error {
 	}
 	switch value := value.(type) {
 	case string:
-		if parsed, err := time.ParseDuration(value); err != nil {
+		parsed, err := time.ParseDuration(value)
+		if err != nil {
 			return err
-		} else {
-			*d = Duration(parsed)
 		}
+		*d = Duration(parsed)
 	case float64:
 		*d = Duration(time.Duration(value))
 	default:

pkg/apis/control/v1/extensions.go

@@ -44,8 +44,8 @@ func (m *PluginManifest) Sort() {
 	})
 }
 
-func (m *PluginArchive) Sort() {
-	slices.SortFunc(m.Items, func(a, b *PluginArchiveEntry) bool {
+func (a *PluginArchive) Sort() {
+	slices.SortFunc(a.Items, func(a, b *PluginArchiveEntry) bool {
 		return a.GetMetadata().GetModule() < b.GetMetadata().GetModule()
 	})
 }
@@ -58,8 +58,8 @@ func (a *PluginArchive) ToManifest() *PluginManifest {
 	return manifest
 }
 
-func (a *PatchList) Sort() {
-	slices.SortFunc(a.Items, func(a, b *PatchSpec) bool {
+func (l *PatchList) Sort() {
+	slices.SortFunc(l.Items, func(a, b *PatchSpec) bool {
 		if a.GetOp() != b.GetOp() {
 			return a.GetOp() < b.GetOp()
 		}

pkg/auth/openid/openid.go

@@ -136,7 +136,7 @@ func (m *OpenidMiddleware) Handle(c *gin.Context) {
 
 func (m *OpenidMiddleware) tryConfigureKeyRefresher(ctx context.Context) {
 	lg := m.logger
-	result, err, _ := sfGroup.Do(m.configId, func() (interface{}, error) {
+	result, _, _ := sfGroup.Do(m.configId, func() (interface{}, error) {
 		p := backoff.Exponential(
 			backoff.WithMaxRetries(0),
 			backoff.WithMinInterval(50*time.Millisecond),
@@ -163,6 +163,7 @@ func (m *OpenidMiddleware) tryConfigureKeyRefresher(ctx context.Context) {
 		}
 		panic("unreachable")
 	})
+
 	wellKnownCfg := result.(*WellKnownConfiguration)
 	lg.With(
 		"issuer", wellKnownCfg.Issuer,
@@ -197,6 +198,7 @@ func (m *OpenidMiddleware) tryConfigureKeyRefresher(ctx context.Context) {
 	m.keyRefresher.Configure(wellKnownCfg.JwksUri,
 		jwk.WithHTTPClient(httpClient),
 	)
+	var err error
 	m.cache, err = NewUserInfoCache(m.conf, m.logger, WithHTTPClient(httpClient))
 	if err != nil {
 		lg.With(