部署配置mysql
root@k8s-master01:~/nacos-jiqun# cat mysql.yaml
apiVersion: v1
kind: Service
metadata:
name: mysql-nacos
namespace: nacos
spec:
ports:
- port: 3306
name: mysql
clusterIP: None
selector:
app: mysql-nacos
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: mysql-nacos
namespace: nacos
spec:
selector:
matchLabels:
app: mysql-nacos
serviceName: "mysql-nacos"
template:
metadata:
labels:
app: mysql-nacos
spec:
containers:
- name: mysql
image: swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/mysql:5.7.44
env:
- name: MYSQL_ROOT_PASSWORD
value: "1qaz@WSX"
ports:
- containerPort: 3306
volumeMounts:
- name: mysql-nacos-pvc
mountPath: "/var/lib/mysql"
volumeClaimTemplates:
- metadata:
name: mysql-nacos-pvc
spec:
accessModes: [ "ReadWriteOnce" ]
storageClassName: "nfs-client"
resources:
requests:
storage: 10Gi
进入容器配置mysql
root@k8s-master01:~# kubectl -n nacos exec -it mysql-nacos-0 -- bash
bash-4.2# mysql -uroot -p'123123'
mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
bash-4.2# mysql -uroot -p'1qaz@WSX'
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.7.44 MySQL Community Server (GPL)
Copyright (c) 2000, 2023, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> CREATE DATABASE nacos;
Query OK, 1 row affected (0.02 sec)
mysql> CREATE USER 'nacos'@'%' IDENTIFIED BY '1qaz@WSX';
Query OK, 0 rows affected (0.01 sec)
mysql> GRANT ALL PRIVILEGES ON nacos.* TO 'nacos'@'%' ;
Query OK, 0 rows affected (0.00 sec)
mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)
导入sql
mysql -unacos -p'1qaz@WSX' nacos < mysql-schema.sql
部署nacos集群
root@k8s-master01:~/nacos-jiqun# cat nacos-configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
name: nacos-cm
namespace: nacos
data:
mysql.host: "mysql-nacos.nacos.svc.cluster.local"
mysql.db.name: "nacos"
mysql.port: "3306"
mysql.user: "nacos"
mysql.password: "1qaz@WSX"
root@k8s-master01:~/nacos-jiqun# cat nacos-headless.yaml
apiVersion: v1
kind: Service
metadata:
name: nacos-headless
namespace: nacos
labels:
app: nacos
spec:
publishNotReadyAddresses: true
ports:
- port: 8848
name: server
targetPort: 8848
- port: 9848
name: client-rpc
targetPort: 9848
- port: 9849
name: raft-rpc
targetPort: 9849
## 兼容1.4.x版本的选举端口
- port: 7848
name: old-raft-rpc
targetPort: 7848
clusterIP: None
selector:
app: nacos
root@k8s-master01:~/nacos-jiqun# cat nacos-np.yaml
apiVersion: v1
kind: Service
metadata:
name: nacos-np
namespace: nacos
labels:
app: nacos
spec:
ports:
- port: 8848
name: server
targetPort: 8848
selector:
app: nacos
type: NodePort
root@k8s-master01:~/nacos-jiqun# cat nacos-sts.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: nacos
namespace: nacos
spec:
serviceName: nacos-headless
replicas: 3
template:
metadata:
labels:
app: nacos
spec:
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: "app"
operator: In
values:
- nacos
topologyKey: "kubernetes.io/hostname"
initContainers:
- name: peer-finder-plugin-install
image: swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nacos/nacos-peer-finder-plugin:1.1
imagePullPolicy: IfNotPresent
volumeMounts:
- mountPath: /home/nacos/plugins/peer-finder
name: data
subPath: peer-finder
containers:
- name: nacos
imagePullPolicy: IfNotPresent
image: swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nacos/nacos-server:v2.3.2
resources:
requests:
memory: "2Gi"
cpu: "500m"
ports:
- containerPort: 8848
name: client-port
- containerPort: 9848
name: client-rpc
- containerPort: 9849
name: raft-rpc
- containerPort: 7848
name: old-raft-rpc
env:
- name: NACOS_REPLICAS
value: "3"
- name: SERVICE_NAME
value: "nacos-headless"
- name: DOMAIN_NAME
value: "cluster.local"
- name: POD_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
- name: MYSQL_SERVICE_HOST
valueFrom:
configMapKeyRef:
name: nacos-cm
key: mysql.host
- name: MYSQL_SERVICE_DB_NAME
valueFrom:
configMapKeyRef:
name: nacos-cm
key: mysql.db.name
- name: MYSQL_SERVICE_PORT
valueFrom:
configMapKeyRef:
name: nacos-cm
key: mysql.port
- name: MYSQL_SERVICE_USER
valueFrom:
configMapKeyRef:
name: nacos-cm
key: mysql.user
- name: MYSQL_SERVICE_PASSWORD
valueFrom:
configMapKeyRef:
name: nacos-cm
key: mysql.password
- name: SPRING_DATASOURCE_PLATFORM
value: "mysql"
- name: NACOS_SERVER_PORT
value: "8848"
- name: NACOS_APPLICATION_PORT
value: "8848"
- name: PREFER_HOST_MODE
value: "hostname"
- name: NACOS_AUTH_ENABLE
value: "true"
- name: NACOS_AUTH_IDENTITY_KEY
value: "nacosAuthKey"
- name: NACOS_AUTH_IDENTITY_VALUE
value: "nacosSecurtyValue"
- name: NACOS_AUTH_TOKEN
value: "SecretKey012345678901234567890123456789012345678901234567890123456789"
- name: NACOS_AUTH_TOKEN_EXPIRE_SECONDS
value: "18000"
volumeMounts:
- name: data
mountPath: /home/nacos/plugins/peer-finder
subPath: peer-finder
- name: data
mountPath: /home/nacos/data
subPath: data
- name: data
mountPath: /home/nacos/logs
subPath: logs
volumeClaimTemplates:
- metadata:
name: data
spec:
accessModes: [ "ReadWriteMany" ]
storageClassName: "nfs-client"
resources:
requests:
storage: 20Gi
selector:
matchLabels:
app: nacos
验证
登陆nacos
用户密码：nacos:nacos
创建测试配置看是否成功：