init

2025-05-27 08:03:13 +03:00
parent f47d4feeac
commit fb638f1988
21 changed files with 1639 additions and 68 deletions
@@ -0,0 +1,144 @@
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ .Chart.Name }}-nats
+  labels:
+    app.kubernetes.io/name: nats
+    app.kubernetes.io/instance: {{ .Release.Name }}
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: nats
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  replicas: {{ .Values.nats.replicas }}
+  serviceName: {{ .Chart.Name }}-nats
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: nats
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+      volumes:
+        - name: config-volume
+          configMap:
+            name: {{ .Chart.Name }}-nats-config
+        - name: pid
+          emptyDir: {}
+      shareProcessNamespace: true
+      terminationGracePeriodSeconds: {{ .Values.nats.terminationGracePeriodSeconds }}
+      imagePullSecrets:
+        - name: regsecret
+      containers:
+        - name: nats
+          image: {{ .Values.nats.image }}
+          imagePullPolicy: IfNotPresent
+          ports:
+          - containerPort: 4222
+            name: client
+          - containerPort: 6222
+            name: cluster
+          - containerPort: 8222
+            name: monitor
+          - containerPort: 7777
+            name: metrics
+          command:
+           - "nats-server"
+           - "--config"
+           - "/etc/nats-config/nats.conf"
+          env:
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
+          - name: SERVER_NAME
+            value: $(POD_NAME)
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: CLUSTER_ADVERTISE
+            value: $(POD_NAME).{{ .Chart.Name }}-nats.$(POD_NAMESPACE).svc.cluster.local
+          volumeMounts:
+            - name: config-volume
+              mountPath: /etc/nats-config
+            - name: pid
+              mountPath: /var/run/nats
+            {{- if .Values.nats.jetstream.fileStorage.enabled }}
+            - name: {{ .Chart.Name }}-nats-js-pvc
+              mountPath: {{ .Values.nats.jetstream.fileStorage.storageDirectory }}
+            {{- end }}
+          livenessProbe:
+            httpGet:
+              path: /
+              port: 8222
+            initialDelaySeconds: 10
+            timeoutSeconds: 5
+          readinessProbe:
+            httpGet:
+              path: /
+              port: 8222
+            initialDelaySeconds: 10
+            timeoutSeconds: 5
+          lifecycle:
+            preStop:
+              exec:
+                command:
+                - "/bin/sh"
+                - "-c"
+                - "nats-server -sl=ldm=/var/run/nats/nats.pid && /bin/sleep 120"
+        
+        {{- if .Values.nats.reloader.enabled }}
+        - name: reloader
+          image: natsio/nats-server-config-reloader:0.6.2
+          imagePullPolicy: IfNotPresent
+          command:
+           - "nats-server-config-reloader"
+           - "-pid"
+           - "/var/run/nats/nats.pid"
+           - "-config"
+           - "/etc/nats-config/nats.conf"
+          volumeMounts:
+            - name: config-volume
+              mountPath: /etc/nats-config
+            - name: pid
+              mountPath: /var/run/nats
+        {{- end }}
+
+  {{- if .Values.nats.jetstream.fileStorage.enabled }}
+  volumeClaimTemplates:
+    - metadata:
+        name: {{ .Chart.Name }}-nats-js-pvc
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: {{ .Values.nats.jetstream.fileStorage.size }}
+        {{- if .Values.nats.jetstream.fileStorage.storageClassName }}
+        storageClassName: {{ .Values.nats.jetstream.fileStorage.storageClassName }}
+        {{- end }}
+  {{- end }}
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Chart.Name }}-nats
+  labels:
+    app.kubernetes.io/name: nats
+    app.kubernetes.io/instance: {{ .Release.Name }}
+spec:
+  selector:
+    app.kubernetes.io/name: nats
+    app.kubernetes.io/instance: {{ .Release.Name }}
+  clusterIP: None
+  ports:
+  - name: client
+    port: 4222
+  - name: cluster
+    port: 6222
+  - name: monitor
+    port: 8222
+  - name: metrics
+    port: 7777