docker部署Discuz论坛

[root@server1 ~]# systemctl enable kubelet.service && systemctl start kubelet.service [root@server1 ~]# systemctl stop firewalld && systemctl start docker.service

systemctl stop firewalld

[root@server1 ~]# docker pull mysql:5.7 5.7: Pulling from library/mysql 8559a31e96f4: Pull complete d51ce1c2e575: Pull complete c2344adc4858: Pull complete fcf3ceff18fc: Pull complete 16da0c38dc5b: Pull complete b905d1797e97: Pull complete 4b50d1c6b05c: Pull complete d85174a87144: Pull complete a4ad33703fa8: Pull complete f7a5433ce20d: Pull complete 3dcd2a278b4a: Pull complete Digest: sha256:32f9d9a069f7a735e28fd44ea944d53c61f990ba71460c5c183e610854ca4854 Status: Downloaded newer image for mysql:5.7 docker.io/library/mysql:5.7

[root@server1 ~]# docker pull richarvey/nginx-php-fpm Using default tag: latest latest: Pulling from richarvey/nginx-php-fpm aad63a933944: Pulling fs layer b61c449d5d91: Pulling fs layer 3fde16e1397a: Pulling fs layer b1096698ab2a: Pulling fs layer 96de990b7ad3: Pulling fs layer c280bfe25221: Pulling fs layer 02be9679a029: Pulling fs layer 01973f657634: Pulling fs layer 75924d0578e0: Pulling fs layer 7545938f30ed: Pull complete 267be130ac8a: Pull complete 5b9ce6473ee0: Pull complete 0cb267b5005b: Pull complete 0bbcede612f0: Pull complete 6f23dfb3d18c: Pull complete 363732275cc7: Pull complete 679aa7f9f360: Pull complete d47507c4f094: Pull complete 17ba4fac2074: Pull complete b16f52630a15: Pull complete e8c7df728273: Pull complete 3b3bc6c69299: Pull complete d0f1d1b1ad30: Pull complete b8af2e53bd85: Pull complete 7e439df1bb98: Pull complete f28361c951da: Pull complete 126a49c3e514: Pull complete 39838375a23b: Pull complete 1ca506cbf594: Pull complete Digest: sha256:8b7c47b940fd79b5764ec12fdfbc7a1a198889316347963c9e9bd1aa78eec098 Status: Downloaded newer image for richarvey/nginx-php-fpm:latest docker.io/richarvey/nginx-php-fpm:latest

[root@server1 ~]# yum -y install nfs-utils [root@server2 ~]# mkdir -p /data/k8s/{web,db} [root@server2 ~]# vim /etc/exports [root@server2 ~]# cat /etc/exports /data/k8s 192.168.2.0/24(rw,sync,no_root_squash) [root@server2 ~]# exportfs -rv exporting 192.168.2.0/24:/data/k8s [root@server2 ~]# systemctl start nfs [root@server2 ~]# systemctl enable nfs Created symlink from /etc/systemd/system/multi-user.target.wants/nfs-server.service to /usr/lib/systemd/system/nfs-server.service.

[root@server1 ~]# mkdir -p /home/k8s/lnmp/mysql [root@server1 ~]# cd /home/k8s/lnmp/mysql [root@server1 mysql]# kubectl create secret generic mysql-pass --from-literal=password=123.com secret/mysql-pass created [root@server1 mysql]# vim mysql-pv.yml #内容： apiVersion: v1 kind: PersistentVolume metadata: name: mysql-pv spec: capacity: storage: 10Gi accessModes: - ReadWriteMany nfs: path: /data/k8s/db server: 192.168.2.20 [root@server1 mysql]# kubectl apply -f mysql-pv.yml persistentvolume/mysql-pv created [root@server1 mysql]# vim mysql-pvc.yml #内容： apiVersion: v1 kind: PersistentVolumeClaim metadata: name: mysql-claim labels: app: discuz spec: accessModes: - ReadWriteMany resources: requests: storage: 10Gi [root@server1 mysql]# kubectl apply -f mysql-pvc.yml persistentvolumeclaim/mysql-claim created [root@server1 mysql]# vim mysql-dp.yml #内容： apiVersion: apps/v1 kind: Deployment metadata: name: dz-mysql labels: app: discuz spec: selector: matchLabels: app: discuz tier: mysql strategy: type: Recreate template: metadata: labels: app: discuz tier: mysql spec: imagePullSecrets: - name: my-secret containers: - image: mysql:5.7 name: 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 [root@server1 mysql]# kubectl apply -f mysql-dp.yml deployment.apps/dz-mysql created [root@server1 mysql]# vim mysql-svc.yml #内容： apiVersion: v1 kind: Service metadata: name: dz-mysql labels: app: discuz spec: ports: - port: 3306 selector: app: discuz tier: mysql [root@server1 mysql]# kubectl apply -f mysql-svc.yml service/dz-mysql created [root@server1 mysql]# kubectl get pv,pvc NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE persistentvolume/mysql-pv 10Gi RWX Retain Bound default/mysql-claim 17m NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE persistentvolumeclaim/mysql-claim Bound mysql-pv 10Gi RWX 8m6s [root@server1 mysql]# vim web-pv.yml #内容： apiVersion: v1 kind: PersistentVolume metadata: name: web-pv spec: capacity: storage: 10Gi accessModes: - ReadWriteMany nfs: path: /data/k8s/web server: 192.168.2.20 [root@server1 mysql]# kubectl apply -f web-pv.yml persistentvolume/web-pv created [root@server1 mysql]# vim web-pvc.yml #内容： apiVersion: v1 kind: PersistentVolumeClaim metadata: name: web-claim labels: app: discuz spec: accessModes: - ReadWriteMany resources: requests: storage: 10Gi [root@server1 mysql]# kubectl apply -f web-pvc.yml persistentvolumeclaim/web-claim created [root@server1 mysql]# vim web-dp.yml #内容： 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: imagePullSecrets: - name: my-secret containers: - image: richarvey/nginx-php-fpm name: dz-web ports: - containerPort: 9000 - containerPort: 80 name: dz-web volumeMounts: - name: mysql-persistent-storage mountPath: /var/www/html volumes: - name: mysql-persistent-storage persistentVolumeClaim: claimName: web-claim [root@server1 mysql]# kubectl apply -f web-dp.yml deployment.apps/dz-web created [root@server1 mysql]# vim web-svc.yml #内容： apiVersion: v1 kind: Service metadata: name: dz-web labels: app: discuz spec: type: NodePort ports: - port: 80 nodePort: 30001 selector: app: discuz tier: nginx-php [root@server1 mysql]# kubectl apply -f web-svc.yml service/dz-web created #如果下一步操作显示0/1别着急先往下做（等3-5分钟即可） [root@server1 mysql]# kubectl get pod -o wide NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES dz-mysql-5dcd86b5c8-qgqbm 1/1 Running 0 22m 10.244.1.24 server2 <none> <none> dz-web-68959dc478-879qr 1/1 Running 0 6m43s 10.244.2.28 server3 <none> <none> [root@server1 mysql]# kubectl get pv,pvc NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE persistentvolume/mysql-pv 10Gi RWX Retain Bound default/mysql-claim 33m persistentvolume/web-pv 10Gi RWX Retain Bound default/web-claim 11m NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE persistentvolumeclaim/mysql-claim Bound mysql-pv 10Gi RWX 23m persistentvolumeclaim/web-claim Bound web-pv 10Gi RWX 5m22s

[root@server2 data]# git clone https://gitee.com/ComsenzDiscuz/DiscuzX.git [root@server2 data]# mv DiscuzX/upload/* k8s/web/ [root@server2 data]# ls DiscuzX k8s [root@server2 data]# cd k8s/web [root@server2 web]# ls admin.php data m source api favicon.ico member.php static api.php forum.php misc.php template archiver group.php plugin.php uc_client config home.php portal.php uc_server connect.php index.php robots.txt crossdomain.xml install search.php [root@server2 web]# chmod -R 777 /data/k8s/web/

[root@server1 mysql]# kubectl get pod -o wide NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES dz-mysql-5dcd86b5c8-qgqbm 1/1 Running 0 40m 10.244.1.24 server2 <none> <none> dz-web-68959dc478-879qr 1/1 Running 0 24m 10.244.2.28 server3 <none> <none> [root@server1 mysql]# kubectl exec -it dz-mysql-5dcd86b5c8-qgqbm -- mysql -uroot -p123.com mysql> create database hy; Query OK, 1 row affected (0.00 sec) mysql> grant all on hy.* to 'hy'@'%' identified by '123.com'; Query OK, 0 rows affected, 1 warning (0.01 sec) mysql> flush privileges; Query OK, 0 rows affected (0.01 sec) mysql> exit Bye