课程内容：各种k8s部署方式。包括minikube部署，kubeadm部署，kubeasz部署，rancher部署，k3s部署。包括开发测试环境部署k8s，和生产环境部署k8s。
介绍主要的k8s资源的使用配置和命令。包括configmap，pod，service，replicaset，namespace，deployment，daemonset，ingress，pv，pvc，sc，role，rolebinding，clusterrole，clusterrolebinding，secret，serviceaccount，statefulset，job，cronjob，podDisruptionbudget，podSecurityPolicy,networkPolicy,resourceQuota，limitrange，endpoint，event，conponentstatus，node，apiservice，controllerRevision等。
详细介绍helm命令，学习helm chart语法，编写helm chart。深入分析各项目源码，学习编写helm插件
mysql数据库：
apiVersion: v1 kind: ReplicationController metadata: name: mariadb-master labels: name: mariadb-master spec: replicas: 1 selector: name: mariadb-master template: metadata: labels: name: mariadb-master spec: nodeSelector: deploy: app containers: - name: mariadb-master image: mariadb:10.2.13 env: - name: MYSQL_DATABASE value: redmine - name: MYSQL_ROOT_PASSWORD value: admin ports: - containerPort: 3306 name: mariadb-master volumeMounts: - name: mariadb-persistent-storage mountPath: /var/lib/mysql livenessProbe: tcpSocket: port: 3306 initialDelaySeconds: 30 timeoutSeconds: 1 volumes: - name: mariadb-persistent-storage persistentVolumeClaim: claimName: pvc-mariadb
apiVersion: v1 kind: Service metadata: name: mariadb-master labels: name: mariadb-master spec: ports: - port: 3306 targetPort: 3306 protocol: TCP selector: name: mariadb-master
存储：
apiVersion: v1 kind: PersistentVolumeClaim metadata: labels: app: pvc-mariadb name: pvc-mariadb spec: accessModes: - ReadWriteMany storageClassName: glusterfs-storage resources: requests: storage: 8Gi
redmine：
apiVersion: v1 kind: ReplicationController metadata: name: redmine labels: name: redmine spec: replicas: 3 selector: name: redmine template: metadata: labels: name: redmine spec: nodeSelector: deploy: app containers: - name: redmine image: /hxpapp/redmine:3.4.4 env: - name: REDMINE_DB_MYSQL value: mariadb-master - name: REDMINE_DB_USERNAME value: root - name: REDMINE_DB_PASSWORD value: admin - name: REDMINE_DB_DATABASE value: redmine ports: - containerPort: 3000 protocol: TCP livenessProbe: httpGet: path: / port: 3000 initialDelaySeconds: 60 timeoutSeconds: 1
apiVersion: v1 kind: Service metadata: name: redmine labels: name: redmine spec: type: ClusterIP ports: - port: 80 targetPort: 3000 protocol: TCP selector: name: redmine
外部访问：
apiVersion: extensions/v1beta1 kind: Ingress metadata: name: redmine-ingress labels: app: redmine spec: rules: - host: redmine.youben.demo http: paths: - backend: serviceName: redmine servicePort: 80
