cleanup: refactor to disable metrics

Signed-off-by: PuneetPunamiya <[email protected]>

pkg/apis/config/feature_flags.go

@@ -17,13 +17,10 @@ limitations under the License.
 package config
 
 import (
-	"context"
 	"fmt"
 	"os"
 	"strconv"
 	"strings"
-
-	corev1 "k8s.io/api/core/v1"
 )
 
 const (
@@ -448,21 +445,6 @@ func setVerificationNoMatchPolicy(cfgMap map[string]string, defaultValue string,
 	return nil
 }
 
-// NewFeatureFlagsFromConfigMap returns a Config for the given configmap
-func NewFeatureFlagsFromConfigMap(config *corev1.ConfigMap) (*FeatureFlags, error) {
-	return NewFeatureFlagsFromMap(config.Data)
-}
-
-// GetVerificationNoMatchPolicy returns the "trusted-resources-verification-no-match-policy" value
-func GetVerificationNoMatchPolicy(ctx context.Context) string {
-	return FromContextOrDefaults(ctx).FeatureFlags.VerificationNoMatchPolicy
-}
-
-// IsSpireEnabled checks if non-falsifiable provenance is enforced through SPIRE
-func IsSpireEnabled(ctx context.Context) bool {
-	return FromContextOrDefaults(ctx).FeatureFlags.EnforceNonfalsifiability == EnforceNonfalsifiabilityWithSpire
-}
-
 type PerFeatureFlag struct {
 	// Name of the feature flag
 	Name string

pkg/apis/config/featureflags_validation.go

@@ -1,3 +1,5 @@
+//go:build !disable_tls
+
 /*
 Copyright 2021 The Tekton Authors
 

pkg/apis/config/metrics.go

@@ -18,7 +18,6 @@ package config
 
 import (
 	corev1 "k8s.io/api/core/v1"
-	"knative.dev/pkg/metrics"
 )
 
 const (
@@ -109,12 +108,6 @@ type Metrics struct {
 	ThrottleWithNamespace   bool
 }
 
-// GetMetricsConfigName returns the name of the configmap containing all
-// customizations for the storage bucket.
-func GetMetricsConfigName() string {
-	return metrics.ConfigMapName()
-}
-
 // Equals returns true if two Configs are identical
 func (cfg *Metrics) Equals(other *Metrics) bool {
 	if cfg == nil && other == nil {

pkg/apis/config/metrics_notls.go

@@ -0,0 +1,7 @@
+//go:build disable_tls
+
+package config
+
+// GetMetricsConfigName returns the name of the configmap containing all
+// customizations for the storage bucket.
+func GetMetricsConfigName() string { panic("not supported when tls is disabled") }

pkg/apis/config/metrics_tls.go

@@ -0,0 +1,31 @@
+//go:build !disable_tls
+
+package config
+
+import (
+	"context"
+
+	corev1 "k8s.io/api/core/v1"
+	"knative.dev/pkg/metrics"
+)
+
+// GetMetricsConfigName returns the name of the configmap containing all
+// customizations for the storage bucket.
+func GetMetricsConfigName() string {
+	return metrics.ConfigMapName()
+}
+
+// NewFeatureFlagsFromConfigMap returns a Config for the given configmap
+func NewFeatureFlagsFromConfigMap(config *corev1.ConfigMap) (*FeatureFlags, error) {
+	return NewFeatureFlagsFromMap(config.Data)
+}
+
+// GetVerificationNoMatchPolicy returns the "trusted-resources-verification-no-match-policy" value
+func GetVerificationNoMatchPolicy(ctx context.Context) string {
+	return FromContextOrDefaults(ctx).FeatureFlags.VerificationNoMatchPolicy
+}
+
+// IsSpireEnabled checks if non-falsifiable provenance is enforced through SPIRE
+func IsSpireEnabled(ctx context.Context) bool {
+	return FromContextOrDefaults(ctx).FeatureFlags.EnforceNonfalsifiability == EnforceNonfalsifiabilityWithSpire
+}

pkg/apis/config/resolver/store.go

@@ -1,3 +1,5 @@
+//go:build !disable_tls
+
 /*
 Copyright 2022 The Tekton Authors
 

pkg/apis/config/spire_config.go

@@ -1,3 +1,5 @@
+//go:build !disable_tls
+
 /*
 Copyright 2022 The Tekton Authors
 

pkg/apis/config/store.go

@@ -1,3 +1,5 @@
+//go:build !disable_tls
+
 /*
 Copyright 2019 The Tekton Authors
 

pkg/substitution/replacements.go

@@ -0,0 +1,61 @@
+/*
+Copyright 2025 The Tekton Authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package substitution
+
+import (
+	"fmt"
+	"strings"
+)
+
+// ApplyReplacements returns a string with references to parameters replaced,
+// based on the mapping provided in replacements.
+// For example, if the input string is "foo: $(params.foo)", and replacements maps "params.foo" to "bar",
+// the output would be "foo: bar".
+func ApplyReplacements(in string, replacements map[string]string) string {
+	replacementsList := []string{}
+	for k, v := range replacements {
+		replacementsList = append(replacementsList, fmt.Sprintf("$(%s)", k), v)
+	}
+	// strings.Replacer does all replacements in one pass, preventing multiple replacements
+	// See #2093 for an explanation on why we need to do this.
+	replacer := strings.NewReplacer(replacementsList...)
+	return replacer.Replace(in)
+}
+
+// ApplyArrayReplacements takes an input string, and output an array of strings related to possible arrayReplacements. If there aren't any
+// areas where the input can be split up via arrayReplacements, then just return an array with a single element,
+// which is ApplyReplacements(in, replacements).
+func ApplyArrayReplacements(in string, stringReplacements map[string]string, arrayReplacements map[string][]string) []string {
+	for k, v := range arrayReplacements {
+		stringToReplace := fmt.Sprintf("$(%s)", k)
+
+		// If the input string matches a replacement's key (without padding characters), return the corresponding array.
+		// Note that the webhook should prevent all instances where this could evaluate to false.
+		if (strings.Count(in, stringToReplace) == 1) && len(in) == len(stringToReplace) {
+			return v
+		}
+
+		// same replace logic for star array expressions
+		starStringtoReplace := fmt.Sprintf("$(%s[*])", k)
+		if (strings.Count(in, starStringtoReplace) == 1) && len(in) == len(starStringtoReplace) {
+			return v
+		}
+	}
+
+	// Otherwise return a size-1 array containing the input string with standard stringReplacements applied.
+	return []string{ApplyReplacements(in, stringReplacements)}
+}

pkg/substitution/substitution.go

@@ -1,3 +1,5 @@
+//go:build !disable_tls
+
 /*
 Copyright 2019 The Tekton Authors
 
@@ -306,45 +308,6 @@ func matchGroups(matches []string, pattern *regexp.Regexp) map[string]string {
 	return groups
 }
 
-// ApplyReplacements returns a string with references to parameters replaced,
-// based on the mapping provided in replacements.
-// For example, if the input string is "foo: $(params.foo)", and replacements maps "params.foo" to "bar",
-// the output would be "foo: bar".
-func ApplyReplacements(in string, replacements map[string]string) string {
-	replacementsList := []string{}
-	for k, v := range replacements {
-		replacementsList = append(replacementsList, fmt.Sprintf("$(%s)", k), v)
-	}
-	// strings.Replacer does all replacements in one pass, preventing multiple replacements
-	// See #2093 for an explanation on why we need to do this.
-	replacer := strings.NewReplacer(replacementsList...)
-	return replacer.Replace(in)
-}
-
-// ApplyArrayReplacements takes an input string, and output an array of strings related to possible arrayReplacements. If there aren't any
-// areas where the input can be split up via arrayReplacements, then just return an array with a single element,
-// which is ApplyReplacements(in, replacements).
-func ApplyArrayReplacements(in string, stringReplacements map[string]string, arrayReplacements map[string][]string) []string {
-	for k, v := range arrayReplacements {
-		stringToReplace := fmt.Sprintf("$(%s)", k)
-
-		// If the input string matches a replacement's key (without padding characters), return the corresponding array.
-		// Note that the webhook should prevent all instances where this could evaluate to false.
-		if (strings.Count(in, stringToReplace) == 1) && len(in) == len(stringToReplace) {
-			return v
-		}
-
-		// same replace logic for star array expressions
-		starStringtoReplace := fmt.Sprintf("$(%s[*])", k)
-		if (strings.Count(in, starStringtoReplace) == 1) && len(in) == len(starStringtoReplace) {
-			return v
-		}
-	}
-
-	// Otherwise return a size-1 array containing the input string with standard stringReplacements applied.
-	return []string{ApplyReplacements(in, stringReplacements)}
-}
-
 // TrimArrayIndex replaces all `[i]` and `[*]` to "".
 func TrimArrayIndex(s string) string {
 	return arrayIndexingRegex.ReplaceAllString(s, "")

pkg/termination/parse.go

@@ -1,3 +1,5 @@
+//go:build !disable_tls
+
 /*
 Copyright 2019 The Tekton Authors