Issue
I have deployed my Jenkins as part of kubernetes yaml file and also enabled Persist volume claim, when my Jenkins pod is restarts, i lost my all the jobs and configuration which means i need to re-install all Jenkins suggest plugin, configure kubernetes cloud, configure git repo, and create new pipeline job.
cloud you please help me how to avoid above scenario.
vi jenkins-deployment.yaml
kind: Deployment
apiVersion: apps/v1
metadata:
name: jenkins-master
namespace: jenkins
labels:
app: jenkins-master
spec:
replicas: 1
selector:
matchLabels:
app: jenkins-master
template:
metadata:
labels:
app: jenkins-master
spec:
securityContext:
fsGroup: 1000
containers:
- name: jenkins
image: jenkins/jenkins:lts
imagePullPolicy: Always
ports:
- containerPort: 8080
- containerPort: 50000
readinessProbe:
httpGet:
path: /login
port: 8080
initialDelaySeconds: 300
periodSeconds: 10
timeoutSeconds: 5
successThreshold: 2
failureThreshold: 5
volumeMounts:
- mountPath: "/var"
name: jenkins-home
subPath: jenkins_home
resources:
limits:
cpu: 800m
memory: 3Gi
requests:
cpu: 100m
memory: 3Gi
volumes:
- name: jenkins-home
persistentVolumeClaim:
claimName: pvc-jenkins-home
vi jenkins-pvc.yaml
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: pvc-jenkins-home
namespace: jenkins
spec:
storageClassName: efs
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 10Mi
kubectl get pvc -n jenkins
NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE
pvc-jenkins-home Bound pvc-4ccf3f55-6894-4fee-88d7-58dd7584b837 10Mi RWO efs 59m
Please let me know if any details required from my side
Solution
Please remove the subpath
from volumeMounts
as subPath will overwrite everything under the /var
directory. so it should be just like this
volumeMounts:
- mountPath: /var
name: jenkins-home
Answered By - Dashrath Mundkar