kubernetes部署nacos 1.4.1集群版
文档
https://github.com/nacos-group/nacos-k8s/blob/master/deploy/nacos/nacos-pvc-nfs.yaml
https://github.com/nacos-group/nacos-k8s/blob/master/README-CN.md
sql
数据库初始化语句位置
https://github.com/alibaba/nacos/releases/download/1.4.1/nacos-server-1.4.1.tar.gz
解压后用nacos/conf/nacos-mysql.sql
CREATE DATABASE `myspace_nacos_config` CHARACTER SET 'utf8mb4' COLLATE 'utf8mb4_general_ci';
Service nacos-headless
apiVersion: v1
kind: Service
metadata:
name: nacos-headless
namespace: myspace
labels:
app: nacos
annotations:
service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
spec:
ports:
- port: 8848
name: server
targetPort: 8848
- port: 7848
name: rpc
targetPort: 7848
clusterIP: None
selector:
app: nacos
ConfigMap nacos-cm
---
apiVersion: v1
kind: ConfigMap
metadata:
name: nacos-cm
namespace: myspace
data:
mysql.db.host: "172.16.0.9"
mysql.db.name: "myspace_nacos_config"
mysql.port: "3306"
mysql.user: "nacos"
mysql.password: "nacos"
StatefulSet nacos
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: nacos
namespace: myspace
spec:
serviceName: nacos-headless
replicas: 3
template:
metadata:
labels:
app: nacos
annotations:
pod.alpha.kubernetes.io/initialized: "true"
spec:
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: "app"
operator: In
values:
- nacos
topologyKey: "kubernetes.io/hostname"
#serviceAccountName: nfs-client-provisioner
initContainers:
- name: peer-finder-plugin-install
image: nacos/nacos-peer-finder-plugin:1.0
imagePullPolicy: Always
volumeMounts:
- mountPath: "/home/nacos/plugins/peer-finder"
name: plugindir
containers:
- name: nacos
imagePullPolicy: Always
image: nacos/nacos-server:1.4.1
resources:
requests:
memory: "2Gi"
cpu: "500m"
ports:
- containerPort: 8848
name: client-port
- containerPort: 7848
name: 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.db.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: NACOS_SERVER_PORT
value: "8848"
- name: NACOS_APPLICATION_PORT
value: "8848"
- name: PREFER_HOST_MODE
value: "hostname"
volumeMounts:
- name: plugindir
mountPath: /home/nacos/plugins/peer-finder
- name: datadir
mountPath: /home/nacos/data
- name: logdir
mountPath: /home/nacos/logs
volumeClaimTemplates:
- metadata:
name: plugindir
annotations:
volume.beta.kubernetes.io/storage-class: "nfs"
spec:
accessModes: [ "ReadWriteMany" ]
resources:
requests:
storage: 5Gi
- metadata:
name: datadir
annotations:
volume.beta.kubernetes.io/storage-class: "nfs"
spec:
accessModes: [ "ReadWriteMany" ]
resources:
requests:
storage: 5Gi
- metadata:
name: logdir
annotations:
volume.beta.kubernetes.io/storage-class: "nfs"
spec:
accessModes: [ "ReadWriteMany" ]
resources:
requests:
storage: 5Gi
selector:
matchLabels:
app: nacos
Service nacos-server
apiVersion: v1
kind: Service
metadata:
name: nacos-server
namespace: myspace
labels:
app: nacos
annotations:
service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
spec:
sessionAffinity: ClientIP
sessionAffinityConfig:
clientIP:
timeoutSeconds: 10800
type: NodePort
ports:
- port: 8848
name: server
targetPort: 8848
nodePort: 30648
- port: 7848
name: rpc
targetPort: 7848
selector:
app: nacos
访问
http://nacos.server.myspace.svc.cluster.local:8848/nacos
user nacos
pwd nacos
1 对 “kubernetes部署nacos 1.4.1集群版”的想法;