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Fix formatting for Kubernetes tutorial

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PiperOrigin-RevId: 330745430
This commit is contained in:
Ian Lewis
2020-09-09 10:09:58 -07:00
committed by gVisor bot
parent 26439f9a43
commit fb281eea75
1 changed files with 142 additions and 40 deletions
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g3doc/user_guide/tutorials/kubernetes.md
+142 -40
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@@ -23,12 +23,12 @@ gcloud beta container node-pools create sandbox-pool --cluster=${CLUSTER_NAME} -
If you prefer to use the console, select your cluster and select the **ADD NODE
POOL** button:
![+ ADD NODE POOL](./node-pool-button.png)
![+ ADD NODE POOL](node-pool-button.png)
Then select the **Image type** with **Containerd** and select **Enable sandbox
with gVisor** option. Select other options as you like:
![+ NODE POOL](./add-node-pool.png)
![+ NODE POOL](add-node-pool.png)
### Check that gVisor is enabled
@@ -57,47 +57,149 @@ curl -LO https://k8s.io/examples/application/wordpress/mysql-deployment.yaml
Add a **spec.template.spec.runtimeClassName** set to **gvisor** to both files,
as shown below:
**wordpress-deployment.yaml:** ```yaml apiVersion: v1 kind: Service metadata:
name: wordpress labels: app: wordpress spec: ports: - port: 80 selector: app:
wordpress tier: frontend
**wordpress-deployment.yaml:**
## type: LoadBalancer
```yaml
apiVersion: v1
kind: Service
metadata:
name: wordpress
labels:
app: wordpress
spec:
ports:
- port: 80
selector:
app: wordpress
tier: frontend
type: LoadBalancer
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: wp-pv-claim
labels:
app: wordpress
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 20Gi
---
apiVersion: apps/v1
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:
runtimeClassName: gvisor # ADD THIS LINE
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
```
apiVersion: v1 kind: PersistentVolumeClaim metadata: name: wp-pv-claim labels:
app: wordpress spec: accessModes: - ReadWriteOnce resources: requests:
**mysql-deployment.yaml:**
## storage: 20Gi
apiVersion: apps/v1 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:
runtimeClassName: gvisor # ADD THIS LINE 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 ```
**mysql-deployment.yaml:** ```yaml apiVersion: v1 kind: Service metadata: name:
wordpress-mysql labels: app: wordpress spec: ports: - port: 3306 selector: app:
wordpress tier: mysql
## clusterIP: None
apiVersion: v1 kind: PersistentVolumeClaim metadata: name: mysql-pv-claim
labels: app: wordpress spec: accessModes: - ReadWriteOnce resources: requests:
## storage: 20Gi
apiVersion: apps/v1 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:
runtimeClassName: gvisor # ADD THIS LINE 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 ```
```yaml
apiVersion: v1
kind: Service
metadata:
name: wordpress-mysql
labels:
app: wordpress
spec:
ports:
- port: 3306
selector:
app: wordpress
tier: mysql
clusterIP: None
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: mysql-pv-claim
labels:
app: wordpress
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 20Gi
---
apiVersion: apps/v1
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:
runtimeClassName: gvisor # ADD THIS LINE
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
```
Note that apart from `runtimeClassName: gvisor`, nothing else about the
Deployment has is changed.