在kubernetes集群中搭建LNMP並運行discuz
阿新 • • 發佈:2018-09-20
roo api ica contain ive Kubernete nfs ble syn 文檔整理 https://coding.net/u/aminglinux/p/k8s_discuz/git/tree/master
1 下載MySQL、PHP以及Nginx鏡像
docker pull mysql:5.7
docker pull richarvey/nginx-php-fpm
2 將下載到的鏡像push到harbor
docker tag mysql:5.7 harbor.yuankeedu.com/aminglinux/mysql:5.7 docker push harbor.yuankeedu.com/aminglinux/mysql:5.7 docker tag aming-nginx-php harbor.yuankeedu.com/aminglinux/nginx-php docker push harbor.yuankeedu.com/aminglinux/nginx-php
3 搭建NFS服務
yum install nfs-utils
vim /etc/exportfs
/data/k8s/ 172.7.5.0/24(sync,rw,no_root_squash)
systemctl start nfs
systemctl enable nfs
mkdir -p /data/k8s/discuz/{db,web}
4 搭建MySQL服務
1)創建secretkubectl create secret generic mysql-pass --from-literal=password=DzPasswd123
2)創建pv
vim mysql-pv.yaml //內容如下 apiVersion: v1 kind: PersistentVolume metadata: name: mysql-pv spec: capacity: storage: 10Gi accessModes: - ReadWriteMany nfs: path: /data/k8s/discuz/db server: 172.7.5.113 kubectl create -f mysql-pv.yaml
3)創建pvc
vim mysql-pvc.yaml //內容如下
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: mysql-claim
labels:
app: discuz
spec:
accessModes:
- ReadWriteMany
resources:
requests:
storage: 10Gi
kubectl create -f mysql-pvc.yaml
4)創建deployment
vim mysql-dp.yaml //內容如下 apiVersion: apps/v1 kind: Deployment metadata: name: dz-mysql labels: app: discuz spec: replicas: 2 selector: matchLabels: app: discuz tier: mysql strategy: type: Recreate template: metadata: labels: app: discuz tier: mysql spec: containers: - image: harbor.yuankeedu.com/aminglinux/mysql:5.7 imagePullSecrets: - name: my-secret name: dz-mysql env: - name: MYSQL_ROOT_PASSWORD valueFrom: secretKeyRef: name: mysql-pass key: password ports: - containerPort: 3306 name: dz-mysql volumeMounts: - name: mysql-persistent-storage mountPath: /var/lib/mysql volumes: - name: mysql-persistent-storage persistentVolumeClaim: claimName: mysql-claim kubectl create -f mysql-dp.yaml
5)創建service
vim mysql-svc.yaml
apiVersion: v1
kind: Service
metadata:
name: dz-mysql
labels:
app: discuz
spec:
ports:
- port: 3306
selector:
app: discuz
tier: mysql
kubectl create -f mysql-svc.yaml
5 搭建nginx+php-fpm服務
1)創建pv
vim web-pv.yaml //內容如下
apiVersion: v1
kind: PersistentVolume
metadata:
name: web-pv
spec:
capacity:
storage: 10Gi
accessModes:
- ReadWriteMany
nfs:
path: /data/k8s/discuz/web
server: 172.7.5.113
kubectl create -f web-pv.yaml
2)創建pvc
vim web-pvc.yaml //內容如下
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: web-claim
labels:
app: discuz
spec:
accessModes:
- ReadWriteMany
resources:
requests:
storage: 10Gi
kubectl create -f web-pvc.yaml
3)創建deployment
vim web-dp.yaml //內容如下
apiVersion: apps/v1
kind: Deployment
metadata:
name: dz-web
labels:
app: discuz
spec:
replicas: 1
selector:
matchLabels:
app: discuz
tier: nginx-php
template:
metadata:
labels:
app: discuz
tier: nginx-php
spec:
containers:
- image: harbor.yuankeedu.com/aminglinux/nginx-php
name: dz-web
ports:
- containerPort: 9000
- containerPort: 80
name: dz-web
volumeMounts:
- name: mysql-persistent-storage
mountPath: /var/www/html/
imagePullSecrets:
- name: my-secret
volumes:
- name: mysql-persistent-storage
persistentVolumeClaim:
claimName: web-claim
kubectl create -f web-dp.yaml
4)創建service
vim web-svc.yaml
apiVersion: v1
kind: Service
metadata:
name: dz-web
labels:
app: discuz
spec:
ports:
- port: 9000
selector:
app: discuz
tier: nginx-php
kubectl create -f web-svc.yaml
在kubernetes集群中搭建LNMP並運行discuz