Merge pull request #1625 from splunk/CSPL-3918_UpgradeGolangVersion

CSPL-3918: Upgrade GoLang version

Author: gabrielm-splunk

.biased_lang_exclude

@@ -75,6 +75,7 @@ api/v4/zz_generated.deepcopy.go
 api/v4/common_types.go
 #Below should be reviewed once CRDs have no bias lang
 tools/bias_lang_migration.sh
+go.mod
 go.sum
 .github/
 .circleci/

.env

@@ -1,6 +1,6 @@
 OPERATOR_SDK_VERSION=v1.39.0
 REVIEWERS=vivekr-splunk,rlieberman-splunk,patrykw-splunk,Igor-splunk,kasiakoziol,kubabuczak
-GO_VERSION=1.23.0
+GO_VERSION=1.25.5
 AWSCLI_URL=https://awscli.amazonaws.com/awscli-exe-linux-x86_64-2.8.6.zip
 KUBECTL_VERSION=v1.29.1
 AZ_CLI_VERSION=2.79.0

Dockerfile

@@ -5,7 +5,7 @@ ARG BASE_IMAGE=registry.access.redhat.com/ubi8/ubi-minimal
 ARG BASE_IMAGE_VERSION=8.10-1761032271
 
 # Build the manager binary
-FROM golang:1.24.2 AS builder
+FROM golang:1.25.5 AS builder
 
 WORKDIR /workspace
 

Dockerfile.distroless

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.24.2 AS builder
+FROM golang:1.25.5 AS builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests

Makefile

@@ -223,7 +223,7 @@ $(LOCALBIN):
 
 ## Tool Versions
 KUSTOMIZE_VERSION ?= v5.4.3
-CONTROLLER_TOOLS_VERSION ?= v0.16.1
+CONTROLLER_TOOLS_VERSION ?= v0.18.0
 
 CONTROLLER_GEN = $(LOCALBIN)/controller-gen
 controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary.

cmd/main.go

@@ -107,11 +107,11 @@ func main() {
 		// as certificates issued by a trusted Certificate Authority (CA). The primary risk is potentially allowing
 		// unauthorized access to sensitive metrics data. Consider replacing with CertDir, CertName, and KeyName
 		// to provide certificates, ensuring the server communicates using trusted and secure certificates.
-		TLSOpts: tlsOpts,
+		TLSOpts:        tlsOpts,
 		FilterProvider: filters.WithAuthenticationAndAuthorization,
 	}
 
-	// TODO: enable https for /metrics endpoint by default  
+	// TODO: enable https for /metrics endpoint by default
 	// if secureMetrics {
 	// 	// FilterProvider is used to protect the metrics endpoint with authn/authz.
 	// 	// These configurations ensure that only authorized users and service accounts

config/crd/bases/enterprise.splunk.com_clustermanagers.yaml

@@ -3,7 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.16.1
+    controller-gen.kubebuilder.io/version: v0.18.0
   name: clustermanagers.enterprise.splunk.com
 spec:
   group: enterprise.splunk.com

config/crd/bases/enterprise.splunk.com_clustermasters.yaml

@@ -3,7 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.16.1
+    controller-gen.kubebuilder.io/version: v0.18.0
   name: clustermasters.enterprise.splunk.com
 spec:
   group: enterprise.splunk.com

config/crd/bases/enterprise.splunk.com_indexerclusters.yaml

@@ -3,7 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.16.1
+    controller-gen.kubebuilder.io/version: v0.18.0
   name: indexerclusters.enterprise.splunk.com
 spec:
   group: enterprise.splunk.com

config/crd/bases/enterprise.splunk.com_licensemanagers.yaml

@@ -3,7 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.16.1
+    controller-gen.kubebuilder.io/version: v0.18.0
   name: licensemanagers.enterprise.splunk.com
 spec:
   group: enterprise.splunk.com