applying suggestions

Dockerfile

@@ -23,8 +23,7 @@ COPY internal/controller/ internal/controller/
 # by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
 RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o manager main.go
 
-# Use distroless as minimal base image to package the manager binary
-# Refer to https://github.com/GoogleContainerTools/distroless for more details
+# Use alpine to have the smallest image possible while being able to use a required package for the code 
 FROM alpine:3.19.1
 RUN apk add --no-cache ca-certificates
 RUN apk add apache2-utils

internal/controller/cluster_monitoring_controller.go

@@ -45,7 +45,7 @@ type ClusterMonitoringReconciler struct {
 	prometheusagent.PrometheusAgentService
 	// HeartbeatRepository is the repository for managing heartbeats.
 	heartbeat.HeartbeatRepository
-	// MimirService is the repository for managing mimir config.
+	// MimirService is the service for managing mimir configuration.
 	mimir.MimirService
 	// MonitoringEnabled defines whether monitoring is enabled at the installation level.
 	MonitoringEnabled bool
@@ -127,9 +127,9 @@ func (r *ClusterMonitoringReconciler) reconcile(ctx context.Context, cluster *cl
 		return ctrl.Result{RequeueAfter: 5 * time.Minute}, errors.WithStack(err)
 	}
 
-	err = r.MimirService.ReconcileMimirConfig(ctx, r.ManagementCluster.Name)
+	err = r.MimirService.ConfigureMimir(ctx, r.ManagementCluster.Name)
 	if err != nil {
-		logger.Error(err, "failed to create or updatemimir config")
+		logger.Error(err, "failed to configure mimir")
 		return ctrl.Result{RequeueAfter: 5 * time.Minute}, errors.WithStack(err)
 	}
 
@@ -156,7 +156,7 @@ func (r *ClusterMonitoringReconciler) reconcileDelete(ctx context.Context, clust
 
 		err = r.MimirService.DeleteIngressSecret(ctx)
 		if err != nil {
-			logger.Error(err, "failed to delete prometheus agent remote write config")
+			logger.Error(err, "failed to delete mimir ingress secret")
 			return ctrl.Result{RequeueAfter: 5 * time.Minute}, errors.WithStack(err)
 		}
 

pkg/monitoring/mimir/service.go

@@ -19,12 +19,7 @@ type MimirService struct {
 	client.Client
 }
 
-const (
-	ingressSecretName      = "mimir-gateway-ingress"
-	ingressSecretNamespace = "mimir"
-)
-
-func (ms *MimirService) ReconcileMimirConfig(ctx context.Context, mc string) error {
+func (ms *MimirService) ConfigureMimir(ctx context.Context, mc string) error {
 	logger := log.FromContext(ctx).WithValues("cluster", mc)
 	logger.Info("ensuring mimir config")
 

pkg/monitoring/mimir/utils.go

@@ -11,6 +11,11 @@ import (
 	"github.com/giantswarm/observability-operator/pkg/monitoring/prometheusagent"
 )
 
+const (
+	ingressSecretName      = "mimir-gateway-ingress"
+	ingressSecretNamespace = "mimir"
+)
+
 func GetMimirIngressPassword(ctx context.Context, mc string) (string, error) {
 	cfg, err := config.GetConfig()
 	if err != nil {