Skip to content

Instantly share code, notes, and snippets.

@p4tin

p4tin/README.md

Created November 30, 2018 16:18
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save p4tin/bbdda81b570f017ff54b1af4aed0ccdc to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save p4tin/bbdda81b570f017ff54b1af4aed0ccdc to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. p4tin created this gist Nov 30, 2018.
    40 changes: 40 additions & 0 deletions README.md
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,40 @@
    # Kubernetes Wordpress installation

    ## Use minikube to test with
    * on macos:
    ** brew cask install minikube
    ** minikube start

    ## Start the cluster and scale:

    * kubectl create secret generic mysql-pass --from-literal=password=YOUR_PASSWORD
    * kubectl get secrets
    * kubectl create -f mysql-deployment.yaml
    * kubectl create -f wordpress-deployment.yaml
    * kubectl get pv
    * kubectl get pvc
    * kubectl get pods
    * kubectl get services
    * minikube service wordpress --url (Get URL for wordpress - start install and have fun)

    ## Scale Wordpress and mysql:

    * kubectl scale --replicas X deployments wordpress-mysql
    * kubectl scale --replicas X deployments wordpress

    ## Cleanup

    * kubectl delete secret mysql-pass
    * kubectl delete deployment -l app=wordpress
    * kubectl delete service -l app=wordpress
    * kubectl delete pvc -l app=wordpress
    * kubectl delete pv -l app=wordpress

    ## Stop minicube
    * minikube stop






    81 changes: 81 additions & 0 deletions mysql-deployment.yaml
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,81 @@
    apiVersion: v1
    kind: Service
    metadata:
    name: wordpress-mysql
    labels:
    app: wordpress
    spec:
    ports:
    - port: 3306
    selector:
    app: wordpress
    tier: mysql
    clusterIP: None
    ---
    kind: PersistentVolume
    apiVersion: v1
    metadata:
    name: mysql-pv
    labels:
    app: wordpress
    spec:
    storageClassName: manual
    capacity:
    storage: 20Gi
    accessModes:
    - ReadWriteOnce
    hostPath:
    path: "/data/mysql"
    ---
    apiVersion: v1
    kind: PersistentVolumeClaim
    metadata:
    name: mysql-pv-claim
    labels:
    app: wordpress
    spec:
    storageClassName: manual
    accessModes:
    - ReadWriteOnce
    resources:
    requests:
    storage: 20Gi
    ---
    apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
    kind: Deployment
    metadata:
    name: wordpress-mysql
    labels:
    app: wordpress
    spec:
    selector:
    matchLabels:
    app: wordpress
    tier: mysql
    strategy:
    type: Recreate
    template:
    metadata:
    labels:
    app: wordpress
    tier: mysql
    spec:
    containers:
    - image: mysql:5.6
    name: mysql
    env:
    - name: MYSQL_ROOT_PASSWORD
    valueFrom:
    secretKeyRef:
    name: mysql-pass
    key: password
    ports:
    - containerPort: 3306
    name: mysql
    volumeMounts:
    - name: mysql-persistent-storage
    mountPath: /var/lib/mysql
    volumes:
    - name: mysql-persistent-storage
    persistentVolumeClaim:
    claimName: mysql-pv-claim
    84 changes: 84 additions & 0 deletions wordpress-deployment.yaml
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,84 @@
    apiVersion: v1
    kind: Service
    metadata:
    name: wordpress
    labels:
    app: wordpress
    spec:
    ports:
    - port: 80
    nodePort: 31476
    selector:
    app: wordpress
    tier: frontend
    type: LoadBalancer
    ---
    kind: PersistentVolume
    apiVersion: v1
    metadata:
    name: wp-pv
    labels:
    app: wordpress
    spec:
    storageClassName: manual
    capacity:
    storage: 20Gi
    accessModes:
    - ReadWriteOnce
    hostPath:
    path: "/data/wordpress"
    ---
    apiVersion: v1
    kind: PersistentVolumeClaim
    metadata:
    name: wp-pv-claim
    labels:
    app: wordpress
    spec:
    storageClassName: manual
    accessModes:
    - ReadWriteOnce
    resources:
    requests:
    storage: 20Gi
    ---
    apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
    kind: Deployment
    metadata:
    name: wordpress
    labels:
    app: wordpress
    spec:
    selector:
    matchLabels:
    app: wordpress
    tier: frontend
    strategy:
    type: Recreate
    template:
    metadata:
    labels:
    app: wordpress
    tier: frontend
    spec:
    containers:
    - image: wordpress:4.8-apache
    name: wordpress
    env:
    - name: WORDPRESS_DB_HOST
    value: wordpress-mysql
    - name: WORDPRESS_DB_PASSWORD
    valueFrom:
    secretKeyRef:
    name: mysql-pass
    key: password
    ports:
    - containerPort: 80
    name: wordpress
    volumeMounts:
    - name: wordpress-persistent-storage
    mountPath: /var/www/html
    volumes:
    - name: wordpress-persistent-storage
    persistentVolumeClaim:
    claimName: wp-pv-claim