前言

服务端YAML定义

apiVersion: apps/v1beta1
kind: Deployment
metadata:   labels: app: teamcity   name: teamcity
spec:   replicas: 1 #实例数量   revisionHistoryLimit: 2 #保留的历史记录数，设置为0将清理部署的所有历史记录，无法回滚   strategy:   type: Recreate   #更新策略为快速更新，即关闭所有实例重新创建  template: #pod模板    metadata:   labels: app: teamcity   spec:   containers: - image: jetbrains/teamcity-server  #镜像 imagePullPolicy: Always  #拉取策略  name: teamcity  ports:  #端口列表   - containerPort: 8111  #端口  resources:  limits: cpu: 1000m #最大CPU，这里为1核  memory: 4184Mi  #最大内存   requests:   cpu: 97m  #预分配CPU，这里为0.097核  memory: 2092Mi #预分配内存   volumeMounts:   - mountPath: /data/teamcity_server/datadir  name: data-vol  - mountPath: /opt/teamcity/logs name: log-vol   nodeName: k8s-node1 #强制约束将Pod调度到指定的Node节点上  restartPolicy: Always #重启策略 terminationGracePeriodSeconds: 30 #删除需要时间   volumes:    - name: data-vol    hostPath:   #使用主机目录 path: /var/teamcity - name: log-vol emptyDir: {} #临时目录  hostNetwork: true
---
kind: Service
apiVersion: v1
metadata:   name: teamcity-service
spec:   type: NodePort #通过节点端口提供对外访问    ports:  - port: 8111    nodePort: 30001 selector:   app: teamcity

代理端YAML定义

apiVersion: extensions/v1beta1
kind: Deployment
metadata:   labels: app: tc-agent   name: tc-agent
spec:   replicas: 3 revisionHistoryLimit: 2 #保留的历史记录数，设置为0将清理部署的所有历史记录，无法回滚   strategy:   rollingUpdate: #滚动更新配置  maxSurge: 1 maxUnavailable: 0   type: RollingUpdate #使用滚动更新策略   template:   metadata:   labels: app: tc-agent   spec:   containers: - env:  - name: AGENT_NAME #代理名称    value: Agent1   - name: SERVER_URL #服务端访问地址 value: http://172.16.2.202:30001    - name: DOCKER_IN_DOCKER    value: start    image: jetbrains/teamcity-agent imagePullPolicy: Always name: tc-agent  resources: #资源限制    limits: cpu: 4  memory: 10024Mi requests: #代理构建时消耗比较大，尽量分配多点资源   cpu: 1  memory: 4096Mi  securityContext:    privileged: true #特级权限  volumeMounts:   - mountPath: /data/teamcity_agent/conf  name: vol   - mountPath: /var/lib/docker    name: vol   dnsPolicy: ClusterFirst nodeName: k8s-node3 #强制约束将Pod调度到指定的Node节点上  restartPolicy: Always   terminationGracePeriodSeconds: 30   volumes:    - name: vol emptyDir: {} #临时目录  hostNetwork: true
---
apiVersion: v1
kind: Service
metadata:   labels: app: tc-agent   name: tc-agent
spec:   ports:  - name: tcp-9090-9090   nodePort: 0 port: 9090  protocol: TCP   targetPort: 9090    selector:   app: tc-agent   sessionAffinity: None   type: ClusterIP