chore(charts): add diagnostic mode

Author: duanhongyi

charts/passport/templates/passport-deployment.yaml

@@ -41,6 +41,11 @@ spec:
       - name: drycc-passport
         image: {{.Values.imageRegistry}}/{{.Values.imageOrg}}/passport:{{.Values.imageTag}}
         imagePullPolicy: {{.Values.imagePullPolicy}}
+        {{- 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 }}
+        {{- end }}
+        {{- if not .Values.diagnosticMode.enabled }}
         livenessProbe:
           httpGet:
             path: /healthz
@@ -54,6 +59,7 @@ spec:
           initialDelaySeconds: 30
           timeoutSeconds: 10
           periodSeconds: 5
+        {{- end }}
         ports:
           - containerPort: 8000
             name: http

charts/passport/values.yaml

@@ -3,6 +3,21 @@ imagePullPolicy: "Always"
 imageTag: "canary"
 imageRegistry: "registry.drycc.cc"
 
+## 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"