# k8s-mic-service

**Repository Path**: jzywjj/k8s-mic-service

## Basic Information

- **Project Name**: k8s-mic-service
- **Description**: k8环境中部署springcloud服务
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 1
- **Forks**: 0
- **Created**: 2020-11-13
- **Last Updated**: 2021-11-11

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# k8s-mic-service

#### 介绍
k8环境中部署springcloud服务

#### 软件架构
k8s(1.18)+ceph(rook)+kubesphere3.0+SpringcloudAlibaba

![输入图片说明](https://images.gitee.com/uploads/images/2020/1113/153346_c045a9cc_4978770.png "屏幕截图.png")
#### 安装教程

1.  xxxx
2.  xxxx
3.  xxxx

#### 运用部署

1.  MySQL(主从部署)

secret

```
kind: Secret
apiVersion: v1
metadata:
  name: mysql-master-secret
  namespace: idc-mic
  annotations:
    kubesphere.io/creator: project-regular
    kubesphere.io/description: MySQL主服务器密钥
data:
  MYSQL_ROOT_PASSWORD: MTIzNDU2
type: Opaque
```

configmap
```
kind: ConfigMap
apiVersion: v1
metadata:
  name: mysql-master-cm
  namespace: idc-mic
  annotations:
    kubesphere.io/creator: project-regular
    kubesphere.io/description: MySQL主服务器配置文件
data:
  my.cnf: |-
    [mysqld]
    default-storage-engine=INNODB
    character-set-server=utf8
    max_connections = 1000
    server-id=1
    log-bin=mysql-bin

    [client]
    default-character-set=utf8
    port = 3306

```

statefulset
```
kind: StatefulSet
apiVersion: apps/v1
metadata:
  name: mysql-master-svc-v1
  namespace: idc-mic
  labels:
    app: mysql-master-svc
    app.kubernetes.io/name: mysql-master-app
    app.kubernetes.io/version: v1
    version: v1
  annotations:
    kubesphere.io/creator: project-regular
    servicemesh.kubesphere.io/enabled: 'false'
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mysql-master-svc
      app.kubernetes.io/name: mysql-master-app
      app.kubernetes.io/version: v1
      version: v1
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: mysql-master-svc
        app.kubernetes.io/name: mysql-master-app
        app.kubernetes.io/version: v1
        version: v1
      annotations:
        kubesphere.io/containerSecrets: ''
        logging.kubesphere.io/logsidecar-config: '{}'
        sidecar.istio.io/inject: 'false'
    spec:
      volumes:
        - name: volume-vho54e
          configMap:
            name: mysql-master-cm
            items:
              - key: my.cnf
                path: my.cnf
            defaultMode: 420
      containers:
        - name: container-ixpebx
          image: 'mysql:5.6'
          ports:
            - name: tcp-3306
              containerPort: 3306
              protocol: TCP
          env:
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mysql-master-secret
                  key: MYSQL_ROOT_PASSWORD
          resources:
            limits:
              cpu: 510m
          volumeMounts:
            - name: volume-vho54e
              mountPath: /etc/mysql
            - name: mysql-master-pv
              mountPath: /var/lib/mysql
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
          imagePullPolicy: IfNotPresent
      restartPolicy: Always
      terminationGracePeriodSeconds: 30
      dnsPolicy: ClusterFirst
      serviceAccountName: default
      serviceAccount: default
      securityContext: {}
      affinity: {}
      schedulerName: default-scheduler
  volumeClaimTemplates:
    - kind: PersistentVolumeClaim
      apiVersion: v1
      metadata:
        name: mysql-master-pv
        namespace: idc-mic
        creationTimestamp: null
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 10Gi
        storageClassName: rook-ceph-block
        volumeMode: Filesystem
      status:
        phase: Pending
  serviceName: mysql-master-svc
  podManagementPolicy: OrderedReady
  updateStrategy:
    type: RollingUpdate
    rollingUpdate:
      partition: 0
  revisionHistoryLimit: 10

```
svc yaml

```
kind: Service
apiVersion: v1
metadata:
  name: mysql-master-svc
  namespace: idc-mic
  labels:
    app: mysql-master-svc
    app.kubernetes.io/name: mysql-master-app
    app.kubernetes.io/version: v1
    version: v1
  annotations:
    kubesphere.io/creator: project-regular
    kubesphere.io/description: MySQL 主服务 service
    kubesphere.io/serviceType: statefulservice
    servicemesh.kubesphere.io/enabled: 'false'
spec:
  ports:
    - name: tcp-3306
      protocol: TCP
      port: 3306
      targetPort: 3306
  selector:
    app: mysql-master-svc
    app.kubernetes.io/name: mysql-master-app
    app.kubernetes.io/version: v1
  clusterIP: 10.97.37.146
  type: ClusterIP
  sessionAffinity: None

```

2.  nacos
> 参考 https://github.com/nacos-group/nacos-k8s/blob/v1.1.4/README-CN.md
说明：由于我们的k8s集群中默认的存储类（sc）采用了ceph,所以只需创建pvc
3.  xxxx

#### 使用说明

1.  xxxx
2.  xxxx
3.  xxxx

#### 参与贡献

1.  Fork 本仓库
2.  新建 Feat_xxx 分支
3.  提交代码
4.  新建 Pull Request


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