feat: add download savepoint route

helm/chart/templates/flink/deploy.yaml

@@ -77,6 +77,7 @@ spec:
         app.kubernetes.io/name: {{ .Release.Name }}-flink
         app.kubernetes.io/instance: {{ .Release.Name }}
     spec:
+      serviceAccountName: {{ include "flink-kube-operator.serviceAccountName" . }}
       initContainers:
         - name: volume-mount-hack
           image: {{ .Values.flink.image.repository }}:{{ .Values.flink.image.tag }}
@@ -84,7 +85,6 @@ spec:
           command: ["sh", "-c", "chown -R flink {{ .Values.flink.state.data.dir }}/data {{ .Values.flink.state.data.dir }}/rocksdb {{ .Values.flink.state.data.dir }}/checkpoints {{ .Values.flink.state.data.dir }}/web-upload {{ .Values.flink.state.ha.dir }} {{ .Values.flink.state.savepoints.dir }}"]
           volumeMounts:
             {{- include "flink.volumeMounts" . | nindent 12 }}
-      serviceAccountName: {{ include "flink-kube-operator.serviceAccountName" . }}
       containers:
         - name: jobmanager
           image: {{ .Values.flink.image.repository }}:{{ .Values.flink.image.tag }}
@@ -117,6 +117,36 @@ spec:
             {{- include "flink.env" . | nindent 12 }}
           volumeMounts:
             {{- include "flink.volumeMounts" . | nindent 12 }}
-
+        - name: operator
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.service.port }}
+              protocol: TCP
+          env:
+            - name: FLINK_API_URL
+              value: localhost:8081
+            - name: SAVEPOINT_PATH
+              value: file://{{ .Values.flink.state.savepoints.dir }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          volumeMounts:
+            {{- include "flink.volumeMounts" . | nindent 12 }}
       volumes:
-        {{- include "flink.volumes" . | nindent 8 }}
+        {{- include "flink.volumes" . | nindent 8 }}
+
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}