Apache ActiveMQ® 是最流行的开源、多协议、基于 Java 的消息代理。它支持行业标准协议，因此用户可以从多种语言和平台的客户端选择中获益。可从 JavaScript、C、C++、Python、.Net 等语言编写的客户端进行连接。使用无处不在的 AMQP 协议集成多平台应用程序。通过 webockets 使用 STOMP 在网络应用程序之间交换信息。使用 MQTT 管理物联网设备。支持现有的JMS基础架构及更多。ActiveMQ具有强大的功能和灵活性，可以支持任何消息传递使用情况。
选择镜像
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| docker pull webcenter/activemq
|
Dockerhub 镜像地址
Kubernetes 部署
service和pvc都以部署在Google Cloud的Kubernetes平台为例
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| kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: activemq-data
namespace: stable-db
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 100Gi
storageClassName: standard-rwo
volumeMode: Filesystem
---
kind: StatefulSet
apiVersion: apps/v1
metadata:
name: activemq
namespace: stable-db
labels:
app: activemq
spec:
replicas: 1
selector:
matchLabels:
app: activemq
template:
metadata:
labels:
app: activemq
spec:
volumes:
- name: activemq-data
persistentVolumeClaim:
claimName: activemq-data
containers:
- name: activemq
image: webcenter/activemq
env:
- name: ACTIVEMQ_CONFIG_MINMEMORY
value: "512"
- name: ACTIVEMQ_CONFIG_MAXMEMORY
value: "2048"
ports:
- containerPort: 8161
protocol: TCP
- containerPort: 61616
protocol: TCP
resources:
limits:
cpu: "1"
memory: 2Gi
ephemeral-storage: 10Gi
requests:
cpu: "1"
memory: 2Gi
ephemeral-storage: 10Gi
volumeMounts:
- name: activemq-data
mountPath: /data
---
apiVersion: v1
kind: Service
metadata:
name: activemq
namespace: stable-db
annotations:
cloud.google.com/l4-rbs: "enabled"
labels:
app: activemq
spec:
loadBalancerIP: <公网IP>
type: LoadBalancer
externalTrafficPolicy: Cluster
ports:
- port: <8161对应的公网端口>
nodePort: <8161对应的公网端口>
targetPort: 8161
protocol: TCP
name: tcp-8161
- port: <61616对应的公网端口>
nodePort: <61616对应的公网端口>
targetPort: 61616
protocol: TCP
name: tcp-61616
selector:
app: activemq
|
- 通过
kubectl apply -f activemq.yaml 部署
- ACTIVEMQ_CONFIG_MINMEMORY: 启动时占用的初始内存，单位为MB
- ACTIVEMQ_CONFIG_MAXMEMORY: 最大内存，单位为MB，默认为 1024MB
- 8161: activemq 控制台端口
- 61616: activemq 连接端口
Docker Compose 部署
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| version: '3'
services:
activemq:
image: webcenter/activemq
deploy:
resources:
limits:
cpus: '1'
memory: 2G
reservations:
cpus: '1'
memory: 2G
container_name: activemq
restart: always
environment:
ACTIVEMQ_CONFIG_MINMEMORY: "512"
ACTIVEMQ_CONFIG_MAXMEMORY: "2048"
ports:
- "8161:8161"
- "61616:61616"
volumes:
- /data/activemq:/data
|
