chore(charts): add diagnostic mode

Author: duanhongyi

charts/redis/templates/redis-statefulset.yaml

@@ -36,10 +36,15 @@ spec:
             memory: {{.Values.limitsMemory}}
             {{- end}}
         {{- end}}
+        {{- if .Values.diagnosticMode.enabled }}
+        command: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.command "context" $) | nindent 10 }}
+        args: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.args "context" $) | nindent 10 }}
+        {{- else }}
         args:
         - "/bin/boot"
         - "--port"
         - "6379"
+        {{- end }}
         ports:
         - containerPort: 6379
         env:

charts/redis/values.yaml

@@ -5,6 +5,21 @@ imageRegistry: "registry.drycc.cc"
 # limitsCpu: "100m"
 # limitsMemory: "50Mi"
 
+## Enable diagnostic mode
+##
+diagnosticMode:
+  ## @param diagnosticMode.enabled Enable diagnostic mode (all probes will be disabled and the command will be overridden)
+  ##
+  enabled: false
+  ## @param diagnosticMode.command Command to override all containers
+  ##
+  command:
+    - sleep
+  ## @param diagnosticMode.args Args to override all containers
+  ##
+  args:
+    - infinity
+
 nodeAffinityPreset:
   key: "drycc.cc/node"
   type: "soft"