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添加常用数据库的k8s资源文件
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‎k8s/databases/README.md

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### 服务部署机器
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- source-path:
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### 查看服务
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```shell
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kubectl get po -n dbs
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kubectl get svc -n dbs
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```
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### 各服务队外开放端口
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#### 连接服务： localhost:$port
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#### mysql
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```yaml
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port: 31000
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image: mysql:5.7
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username: root
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password: root123
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```
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#### pgsql
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```yaml
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port: 31001
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image: postgres:13
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username: postgres
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password: postgres
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```
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#### oracle (TODO: 暂时无法连接)
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```yaml
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port: 31002
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image: oracle/database:19.3.0-ee
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```
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#### sqlserver
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```yaml
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port: 31003
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image: mcr.microsoft.com/mssql/server:2019-latest
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username: sa
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passwprd: Root123123
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# sqlserver的pv卷目录需要权限要求
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# path: /database/sqlserver
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#
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```
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#### redis
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```yaml
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port: 31004
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image: redis:latest
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password:
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```
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#### mongo
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```yaml
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port: 31005
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image: mongo:4.4
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password:
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```
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‎k8s/databases/mongo-deployment.yaml

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apiVersion: v1
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kind: Service
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metadata:
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name: mongodb
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namespace: dbs
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spec:
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selector:
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app: mongodb
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type: NodePort
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ports:
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- protocol: TCP
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port: 27017
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targetPort: 27017
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nodePort: 31005
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: mongodb
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namespace: dbs
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: mongodb
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template:
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metadata:
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labels:
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app: mongodb
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spec:
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containers:
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- name: mongodb
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image: mongo:4.4
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ports:
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- containerPort: 27017
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volumeMounts:
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- name: mongodb-persistent-storage
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mountPath: /data/db
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volumes:
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- name: mongodb-persistent-storage
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persistentVolumeClaim:
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claimName: mongo-pvc

‎k8s/databases/mysql-deployment.yaml

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apiVersion: v1
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kind: Service
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metadata:
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name: mysql
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namespace: dbs
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spec:
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selector:
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app: mysql
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type: NodePort
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ports:
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- name: mysql
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port: 3306
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targetPort: 3306
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nodePort: 31000
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: mysql
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namespace: dbs
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: mysql
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template:
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metadata:
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labels:
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app: mysql
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spec:
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containers:
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- name: mysql
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image: mysql:5.7
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env:
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- name: MYSQL_ROOT_PASSWORD
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value: root123
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- name: MYSQL_DATABASE
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value: mydb
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ports:
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- containerPort: 3306
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volumeMounts:
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- name: mysql-persistent-storage
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mountPath: /var/lib/mysql
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volumes:
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- name: mysql-persistent-storage
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persistentVolumeClaim:
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claimName: mysql-pvc

‎k8s/databases/oracle-deployment.yaml

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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: oracle-config
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namespace: dbs
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data:
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tnsnames.ora: |
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ORCLCDB =
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(DESCRIPTION =
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(ADDRESS = (PROTOCOL = TCP)(HOST = oracle-service)(PORT = 1521))
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(CONNECT_DATA =
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(SERVER = DEDICATED)
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(SERVICE_NAME = OCRL)
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)
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)
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: oracle-service
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namespace: dbs
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labels:
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app: oracle-db
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spec:
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type: NodePort
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ports:
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- port: 1521
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targetPort: 1521
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nodePort: 31002
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selector:
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app: oracle-db
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: oracle-db
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namespace: dbs
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: oracle-db
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template:
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metadata:
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labels:
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app: oracle-db
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spec:
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containers:
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- name: oracle
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image: registry.cn-hangzhou.aliyuncs.com/helowin/oracle_11g
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env:
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- name: ORACLE_ALLOW_REMOTE
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value: "true"
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- name: ORACLE_SID
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value: "ORCLCDB"
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- name: ORACLE_SERVICE_NAME
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value: "ORCL"
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- name: ORACLE_HOME
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value: "/home/oracle/app/oracle/product/11.2.0/dbhome_2"
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- name: ORACLE_USER
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value: "admin"
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- name: ORACLE_PASSWORD
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value: "admin"
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ports:
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- containerPort: 1521
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volumeMounts:
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- name: oracle-pvc
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mountPath: /home/oracle/app/oracle/oradata
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- name: tnsnames-ora
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mountPath: /home/oracle/app/oracle/product/11.2.0/dbhome_2/network/admin/tnsnames.ora
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subPath: tnsnames.ora
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volumes:
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- name: oracle-pvc
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persistentVolumeClaim:
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claimName: oracle-pvc
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- name: tnsnames-ora
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configMap:
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name: oracle-config

‎k8s/databases/pgsql-deployment.yaml

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apiVersion: v1
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kind: Service
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metadata:
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name: postgresql
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namespace: dbs
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labels:
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app: postgresql
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spec:
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type: NodePort
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ports:
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- name: postgresql
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port: 5432
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targetPort: 5432
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nodePort: 31001
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selector:
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app: postgresql
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: postgresql
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namespace: dbs
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labels:
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app: postgresql
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: postgresql
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template:
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metadata:
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labels:
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app: postgresql
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spec:
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containers:
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- name: postgresql
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image: postgres:13
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env:
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- name: POSTGRES_USER
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value: postgres
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- name: POSTGRES_PASSWORD
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value: postgres
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- name: POSTGRES_DB
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value: postgres
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ports:
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- name: postgresql
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containerPort: 5432
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volumeMounts:
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- name: postgresql-data
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mountPath: /var/lib/postgresql/data
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volumes:
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- name: postgresql-data
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persistentVolumeClaim:
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claimName: pgsql-pvc

‎k8s/databases/redis-deployment.yaml

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: redis
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namespace: dbs
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: redis
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template:
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metadata:
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labels:
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app: redis
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spec:
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containers:
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- name: redis
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image: redis:latest
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ports:
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- containerPort: 6379
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env:
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- name: REDIS_PASSWORD
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value: "root123"
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: redis-service
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namespace: dbs
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spec:
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selector:
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app: redis
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type: NodePort
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ports:
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- name: redis
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port: 6379
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targetPort: 6379
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nodePort: 31004

‎k8s/databases/sqlserver-deployment.yaml

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: sqlserver
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namespace: dbs
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: sqlserver
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template:
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metadata:
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labels:
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app: sqlserver
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spec:
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containers:
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- name: sqlserver
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image: mcr.microsoft.com/mssql/server:2019-latest
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env:
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- name: ACCEPT_EULA
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value: "Y"
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- name: MSSQL_SA_PASSWORD
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value: "Root123123"
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ports:
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- containerPort: 1433
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volumeMounts:
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- name: sqlserver-data
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mountPath: /var/opt/mssql
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volumes:
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- name: sqlserver-data
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persistentVolumeClaim:
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claimName: sqlserver-pvc
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: sqlserver-service
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namespace: dbs
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spec:
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selector:
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app: sqlserver
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type: NodePort
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ports:
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- name: sqlserver-port
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port: 1433
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protocol: TCP
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targetPort: 1433
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nodePort: 31003

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