Merge branch 'update-loki-tag-4.8.0-bb.0' into 'master'

loki update to 4.8.0-bb.0

Closes big-bang/product/packages/loki#41

See merge request !2585

chart/templates/logging/loki/values.yaml

@@ -34,9 +34,6 @@ monitoring:
       insecureSkipVerify: true  # Prometheus does not support Istio security naming, thus skip verifying target pod certificate
     {{- end }}
 
-istio:
-  enabled: {{ .Values.istio.enabled }}
-
 loki:
   storage:
     {{- if (eq .Values.loki.strategy "monolith") }}
@@ -69,6 +66,11 @@ loki:
     {{ include "istioAnnotation" . }}
   {{- end }}
 
+{{- if (eq .Values.loki.strategy "scalable") }}
+singleBinary:
+  replicas: 0
+{{- end }}
+
 {{- with .Values.loki.objectStorage }}
 {{- if and (eq $.Values.loki.strategy "scalable") (not (and .endpoint .region)) }}
 minio:

chart/values.yaml

@@ -545,7 +545,7 @@ loki:
   git:
     repo: https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/loki.git
     path: "./chart"
-    tag: "4.4.2-bb.2"
+    tag: "4.8.0-bb.0"
 
   # -- Flux reconciliation overrides specifically for the Loki Package
   flux: {}