How to run ZenTao in Kubernetes with NFS
- Test in Virtual host
Files needed to be edit
/opt/zbox/app/zentao/config/my.php
/opt/zbox/app/zentaoep/config/my.php
/opt/zbox/app/zentaopro/config/my.php
/opt/zbox/etc/php/php.ini
Edit Port in it
/opt/zbox/etc/apache/httpd.conf
Create Group and User
Otherwise there might be AH00544: httpd: bad group name nogroup
useradd nobody
groupadd nogroup
Keep or rm them on your own
Where attachments are
/opt/zbox/app/zentao/www/data/upload
ZenTao auto backup
root/opt/zbox/app/zentao/tmp/backup
Edit the above file and replace database as yours, I am using Alicloud RDS here.
After editting, start MySQL database service
/opt/zbox/zbox start or,
sh run/apache/apachectl start or /opt/zbox/run/apache/httpd -k start
- Dependencies work before run container
Since I have uploaded some pictures before, I need to use storage here.
Create a script in /opt/run and link storage file to /opt/zbox
Install nfs
Install nfs-utils
yum install-y nfs-utils
Edit exports and grant privilege
cat>>/etc/exports<<EOF
/opt/ 192.168.0.0/16(rw,no_root_squash,sync)
EOF
Start nfs service
systemctlenablerpcbind.service
systemctlenablenfs-server.service
systemctl start rpcbind.service
systemctl start nfs-server.service
systemctl stop firewalld
systemctl disable firewalld
rpcinfo -p
exportfs nfs
exportfs -r
exportfs
Create dockerfile
Since I want to link /opt/zbox/run with /opt/
So I need to keep one service in background
Create start.sh in /opt/run/
nohup/opt/run/apache/httpd -k start&
tail-999f /opt/run/nohup.out
Create dockerfile in /opt/run/
FROM harbor.aircourses.com/kubernetes/jdk-1.8.0_161:v1.1
MAINTAINER PDABC Enterprise Container Images [email protected]
RUN (useradd nobody;groupadd nogroup )
COPY run /opt/run
ENV LANG=en_US.UTF-8
ENV LANGUAGE=en_US.UTF-8
ENTRYPOINT ["sh", "/opt/run/start.sh"]
Docker build and push
docker build -f Dockerfile-zbox-80 -t harbor.aircourses.com/kubernetes/zbox:v3
docker push harbor.aircourses.com/kubernetes/zbox:v3
- Test in Kubernetes
Create pv.yaml
Create nfs-PV
apiVersion:v1
kind:PersistentVolume
metadata:
name:nfs-pv
namespace:default
labels:
pv:nfs-pv
spec:
capacity:
storage:100Gi
accessModes:
- ReadWriteManypersistentVolumeReclaimPolicy:Retain
nfs:
path:/opt/zbox
server:192.168.13.212
kubectl create -f pv.yaml
Create pvc.yaml
Create NFS-pvc
kind:PersistentVolumeClaim
apiVersion:v1
metadata:
name:nfs-pvc
namespace:default
spec:
accessModes:
- ReadWriteMany
resources:
requests:
storage:100Gi
selector:
matchLabels:
pv:nfs-pv
kubectl apply -f pvc.yaml
Create deployment.yaml
apiVersion:apps/v1
kind:Deployment
metadata:
deployment name has nothing to do with svc and ingress binding
name: zbox-dp
namespace:default
spec:
replicas:1
# labels is necessary when create template since Deployment.spec.selector is required field and it has to correspond template.labels
selector:
matchLabels:
app:zbox
# template defined details will apply to all the copies ( e.g. deployment pod ), labels can't be defined in template.spec.containers.Use "kubectl get pods --show-labels" to check
template:
metadata:
labels:
app:zbox
spec:
containers:
It doesn't matter about containers name and svc binding with ingress
- name:zbox
image:harbor.aircourses.com/kubernetes/zbox:v4
volumeMounts:
- mountPath:/opt/zbox
name:zbox-data
ports:
- name:HTTP
containerPort:80
volumes:
- name:zbox-data
persistentVolumeClaim:
claimName:nfs-pvc
imagePullSecrets:
- name:myregistrykey
kubectl apply -f deployment.yaml
Create svc-zbox.yaml
apiVersion:v1
kind: Servicekubectl apply -f pvc.yaml
metadata:
name:zbox
namespace:default
spec:
type:ClusterIP
selector:
app:zbox
ports:
- name:HTTP
port:80
targetPort:80
kubectl apply -f svc-zbox.yaml
Create ingress-zbox.yaml
apiVersion:apps/v1
kind: Deployment
metadata:
#deployment name has nothing to do with svc and ingress binding
name:zbox-dp
namespace:default
spec:
replicas:1
labels are necessary when creating template since Deployment.spec.selector is a required field and it has to correspond template. labels
selector:
matchLabels:
app:zbox
template defined details will apply to all the copies ( e.g. deployment pod ), labels can't be defined in template.spec.containers.Use "kubectl get pods --show-labels" to check
template:
metadata:
labels:
app:zbox
spec:
containers:
It doesn't matter about containers name and svc binding with ingress
- name:zbox
image:harbor.aircourses.com/jiaminxu/zbox:v1.0
volumeMounts:
- mountPath: /opt/zbox
name:zbox-data
ports:
- name:HTTP
containerPort:80
volumes:
- name:zbox-data
persistentVolumeClaim:
claimName:nfs-pvc
imagePullSecrets:
- name:myregistrykey
kubectl apply -f ingress-zbox.yaml
Visit ZenTao
Upload a picture and check if NFS has loaded successfully.
There will be another pod automatically loaded.
Check the record again and we can see that the picture is still there which indicates that the docker and storage loading is running fine.