基于K8S部署的Jenkins yaml文件
程序员文章站
2024-03-09 09:51:35
...
文件数量
一共有三个jenkins的yaml文件,分别是jenkins.yaml,pvc.yaml,rbac.yaml。
文件说明
rbac.yaml:用于在K8S中创建jenkins的集群角色,并赋予角色权限,用于jenkins调用K8S集群拉取一个slave pod。
pvc.yaml:用于创建NFS文件系统的存储卷和存储卷声明,用于存放数据,可改为其他存储类。
Jenkins.yaml:用于创建jenkins副本和暴露端口。
文件内容
rbac.yaml
注:目前为默认的命名空间,根据实际情况更改
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: jenkins
namespace: default
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: jenkins
rules:
- apiGroups: ["extensions", "apps"]
resources: ["deployments"]
verbs: ["create", "delete", "get", "list", "watch", "patch", "update"]
- apiGroups: [""]
resources: ["services"]
verbs: ["create", "delete", "get", "list", "watch", "patch", "update"]
- apiGroups: [""]
resources: ["pods"]
verbs: ["create","delete","get","list","patch","update","watch"]
- apiGroups: [""]
resources: ["pods/exec"]
verbs: ["create","delete","get","list","patch","update","watch"]
- apiGroups: [""]
resources: ["pods/log"]
verbs: ["get","list","watch"]
- apiGroups: [""]
resources: ["secrets"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: jenkins
namespace: default
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: jenkins
subjects:
- kind: ServiceAccount
name: jenkins
namespace: default
pvc.yaml
注:目前存储类型为NFS,存放目录为/data/jenkins,存储大小为21Gi,nfs服务器地址,目录等可根据实际情况更改
---
apiVersion: v1
kind: PersistentVolume
metadata:
name: jenkins-pv
namespace: default
spec:
capacity:
storage: 21Gi
accessModes:
- ReadWriteMany
persistentVolumeReclaimPolicy: Delete
nfs:
server: 192.168.0.12
path: /data/jenkins
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: jenkins-pvc
namespace: default
spec:
accessModes:
- ReadWriteMany
resources:
requests:
storage: 20Gi
jenkins.yaml
注:此yaml文件已经进行了优化,建议只更改部分关键配置,目前持久化存储位置为/data/jenkins_pxdy,可根据实际情况匹配pv,端口为30002,slave通信端口为30003。
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: jenkins
namespace: default
spec:
selector:
matchLabels:
app: jenkins
template:
metadata:
labels:
app : jenkins
spec:
terminationGracePeriodSeconds: 10
serviceAccount: jenkins
containers:
- name: jenkins
image: jenkins:2.269 #根据需求修改
imagePullPolicy: IfNotPresent
securityContext:
runAsUser: 0
privileged: true
ports:
- containerPort: 8080
name: web
protocol: TCP
- containerPort: 50000
name: agent
protocol: TCP
resources:
limits:
cpu: 3000m
memory: 3Gi
requests:
cpu: 1000m
memory: 1Gi
livenessProbe:
httpGet:
path: /login
port: 8080
initialDelaySeconds: 60
timeoutSeconds: 5
failureThreshold: 12
readinessProbe:
httpGet:
path: /login
port: 8080
initialDelaySeconds: 60
timeoutSeconds: 5
failureThreshold: 12
volumeMounts:
- name: jenkinshome
# subPath: jenkins
mountPath: /var/jenkins_home
env:
- name: LIMITS_MEMORY
valueFrom:
resourceFieldRef:
resource: limits.memory
divisor: 1Mi
- name: JAVA_OPTS
value: -Xmx$(LIMITS_MEMORY)m -XshowSettings:vm -Dhudson.slaves.NodeProvisioner.initialDelay=0 -Dhudson.slaves.NodeProvisioner.MARGIN=50 -Dhudson.slaves.NodeProvisioner.MARGIN0=0.85 -Duser.timezone=Asia/Shanghai
securityContext:
fsGroup: 1000
volumes:
- name: jenkinshome
hostPath:
path: /data/jenkins_pxdy
type: Directory
#volumes:
#- name: jenkinshome
# persistentVolumeClaim:
# claimName: jenkins-pvc
---
apiVersion: v1
kind: Service
metadata:
name: jenkins
namespace: default
labels:
app: jenkins
spec:
selector:
app: jenkins
type: NodePort
ports:
- name: web
port: 8080
targetPort: 8080
nodePort: 30002
- name: agent
port: 50000
targetPort: 50000
nodePort: 30003