fix: update apiversion, some small fixes

practice/10.deployment-alternative/2.statefulset/rabbitmq-statefulset/statefulset.yaml

@@ -0,0 +1,92 @@
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: rabbitmq
+spec:
+  serviceName: rabbitmq
+  replicas: 2
+  selector:
+    matchLabels:
+      app: rabbitmq
+  template:
+    metadata:
+      labels:
+        app: rabbitmq
+    spec:
+      serviceAccountName: rabbitmq
+      terminationGracePeriodSeconds: 10
+      containers:
+        - name: rabbitmq-k8s
+          image: rabbitmq:3.7
+          env:
+            - name: MY_POD_IP
+              valueFrom:
+                fieldRef:
+                  fieldPath: status.podIP
+            - name: RABBITMQ_USE_LONGNAME
+              value: "true"
+            - name: RABBITMQ_NODENAME
+              value: "rabbit@$(MY_POD_IP)"
+            - name: K8S_SERVICE_NAME
+              value: "rabbitmq"
+            - name: RABBITMQ_ERLANG_COOKIE
+              value: "mycookie"
+          ports:
+            - name: amqp
+              protocol: TCP
+              containerPort: 5672
+          resources:
+            limits:
+              cpu: 1000m
+              memory: 1024Mi
+            requests:
+              cpu: 10m
+              memory: 256Mi
+          livenessProbe:
+            exec:
+              command: ["rabbitmqctl", "status"]
+            initialDelaySeconds: 60
+            periodSeconds: 60
+            timeoutSeconds: 15
+          readinessProbe:
+            exec:
+              command: ["rabbitmqctl", "status"]
+            initialDelaySeconds: 20
+            periodSeconds: 60
+            timeoutSeconds: 10
+          imagePullPolicy: Always
+          volumeMounts:
+            - name: config-volume
+              mountPath: /etc/rabbitmq
+            - name: data
+              mountPath: /var/lib/rabbitmq
+      volumes:
+        - name: config-volume
+          configMap:
+            name: rabbitmq-config
+            items:
+              - key: rabbitmq.conf
+                path: rabbitmq.conf
+              - key: enabled_plugins
+                path: enabled_plugins
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 100
+              podAffinityTerm:
+                labelSelector:
+                  matchExpressions:
+                    - key: app
+                      operator: In
+                      values:
+                        - rabbitmq
+                topologyKey: kubernetes.io/hostname
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        resources:
+          requests:
+            storage: 20Mi