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Version: v2.2

Deploy Seata Server By Kubernetes

Last Updated

  • 2022.07.23 适配 Seata 1.5.x 增加控制台默认端口7091;seata-sever 在1.5.x 以下版本读取conf配置更改为yml配置文件。

Quick Start

Create file seata-server.yaml

apiVersion: v1
kind: Service
metadata:
name: seata-server
namespace: default
labels:
k8s-app: seata-server
spec:
type: NodePort
ports:
- port: 8091
nodePort: 30091
protocol: TCP
name: service
- port: 7091
nodePort: 30092
protocol: TCP
name: console
selector:
k8s-app: seata-server

---

apiVersion: apps/v1
kind: Deployment
metadata:
name: seata-server
namespace: default
labels:
k8s-app: seata-server
spec:
replicas: 1
selector:
matchLabels:
k8s-app: seata-server
template:
metadata:
labels:
k8s-app: seata-server
spec:
containers:
- name: seata-server
image: apache/seata-server:2.1.0
imagePullPolicy: IfNotPresent
env:
- name: SEATA_PORT
value: "8091"
- name: STORE_MODE
value: file
ports:
- name: service
containerPort: 8091
protocol: TCP
- name: console
containerPort: 7091
protocol: TCP
$ kubectl apply -f seata-server.yaml

Custom configuration

Environment

The environment is same with Docker, can reference Deploy Seata Server By Docker

Use specify configuration file

Can specify configuration file by mount files or use ConfigMap, and then need specify environment SEATA_CONFIG_NAME, the value need start with file:, like file:/root/seata-config/registry

  • Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
name: seata-server
namespace: default
labels:
k8s-app: seata-server
spec:
replicas: 1
selector:
matchLabels:
k8s-app: seata-server
template:
metadata:
labels:
k8s-app: seata-server
spec:
containers:
- name: seata-server
image: apache/seata-server:2.1.0
imagePullPolicy: IfNotPresent
env:
- name: SEATA_CONFIG_NAME
value: file:/seata-server/conf/
ports:
- name: service
containerPort: 8091
protocol: TCP
- name: console
containerPort: 7091
protocol: TCP
volumeMounts:
- name: seata-config
mountPath: /root/seata-config
volumes:
- name: seata-config
configMap:
name: seata-server-config

---
1.5.x 以下版本 ConfigMap
---
apiVersion: v1
kind: ConfigMap
metadata:
name: seata-server-config
data:
registry.conf: |
registry {
type = "nacos"
nacos {
application = "seata-server"
serverAddr = "127.0.0.1:8848"
}
}
config {
type = "nacos"
nacos {
serverAddr = "127.0.0.1:8848"
group = "SEATA_GROUP"
}
}

---
1.5.x 版本 ConfigMap
---

apiVersion: v1
kind: ConfigMap
metadata:
name: seata-server-config
data:
application.yml: |
server:
port: 7091

spring:
application:
name: seata-server

logging:
config: classpath:logback-spring.xml
file:
path: ${user.home}/logs/seata

console:
user:
username: seata
password: seata

seata:
config:
# support: nacos, consul, apollo, zk, etcd3
type: nacos
nacos:
server-addr: 127.0.0.1:8848
group: SEATA_GROUP
username: xxx
password: xxx
##if use MSE Nacos with auth, mutex with username/password attribute
#access-key: ""
#secret-key: ""
data-id: seataServer.properties
registry:
# support: nacos, eureka, redis, zk, consul, etcd3, sofa
type: nacos
nacos:
application: seata-server
server-addr: 127.0.0.1:8848
group: SEATA_GROUP
cluster: default
username: xxx
password: xxx
##if use MSE Nacos with auth, mutex with username/password attribute
#access-key: ""
#secret-key: ""
store:
# support: file 、 db 、 redis
mode: db
db:
datasource: druid
db-type: mysql
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://xxx:3306/seata
user: xxx
password: xxx
min-conn: 5
max-conn: 100
security:
secretKey: SeataSecretKey0c382ef121d778043159209298fd40bf3850a017
tokenValidityInMilliseconds: 1800000
ignore:
urls: /,/**/*.css,/**/*.js,/**/*.html,/**/*.map,/**/*.svg,/**/*.png,/**/*.ico,/console-fe/public/**,/api/v1/auth/login