Support set revsion value

Author: tuteng

charts/sn-platform-slim/templates/bookkeeper/bookkeeper-cluster.yaml

@@ -186,6 +186,9 @@ spec:
     mtls:
       mode: permissive
     {{- end }}
+    {{- if .Values.istio.revision }}
+    revision: {{ .Values.istio.revision }}
+    {{- end }}
   {{- end }}
   config:
     {{- with .Values.bookkeeper.rackAwareTopologyLabels }}

charts/sn-platform-slim/templates/broker/broker-cluster.yaml

@@ -177,6 +177,9 @@ spec:
     mtls:
       mode: permissive
     {{- end }}
+    {{- if .Values.istio.revision }}
+    revision: {{ .Values.istio.revision }}
+    {{- end }}
     gateway:
       selector:
 {{- include "pulsar.istio.gateway.selector" . | indent 8 }}

charts/sn-platform-slim/templates/zookeeper/zookeeper-cluster.yaml

@@ -190,6 +190,9 @@ spec:
     mtls:
       mode: permissive
     {{- end }}
+    {{- if .Values.istio.revision }}
+    revision: {{ .Values.istio.revision }}
+    {{- end }}
   {{- end }}
   config:
     serverCnxnFactory: {{ .Values.zookeeper.serverCnxnFactory }}

charts/sn-platform-slim/values.yaml

@@ -2539,6 +2539,9 @@ istio:
   # - ambient: Sidecar-less data plane using ztunnel for L4 mTLS (~70-80% resource savings)
   # Leave empty for default behavior (sidecar mode)
   dataplaneMode: ""
+  # Istio revision to use for control plane injection
+  # When set, this revision will be applied to broker, bookkeeper, and zookeeper components
+  revision: ""
   gateway:
     # gateway selector if it's not `istio: ingressgateway`
     selector: {}

charts/sn-platform/templates/broker/broker-cluster.yaml

@@ -178,6 +178,9 @@ spec:
     mtls:
       mode: permissive
     {{- end }}
+    {{- if .Values.istio.revision }}
+    revision: {{ .Values.istio.revision }}
+    {{- end }}
     gateway:
       selector:
 {{- include "pulsar.istio.gateway.selector" . | indent 8 }}

charts/sn-platform/values.yaml

@@ -2921,6 +2921,9 @@ istio:
   # mergeMetrics should be enabled if you want to scrape pulsar metrics from an external prometheus not running on Istio
   # prometheus and grafana will not be Istio injected if mergeMetrics is enabled
   mergeMetrics: false
+  # Istio revision to use for control plane injection
+  # When set, this revision will be applied to broker, bookkeeper, and zookeeper components
+  revision: ""
   gateway:
     # gateway selector if it's not `istio: ingressgateway`
     selector: {}