1. Jenkins installs the kubernetes plugin
1.1 Click System Management on the left
1.2 Click Plugin Management
1.3 Install the plugin Kubernetes plugin
1.4 Restart Jenkins after installation
Enter http://192.168.0.196:8080/restart in the browser, click "Yes" on the page to restart Jenkins
2. Enter the configuration page
2.1 Click System Management on the left
2.2 Click Node Management
2.3 Click Configure Clouds
3. Configuration
3.1 Select Kubernetes from the drop-down box
3.2 Click Kubernetes Cloud details... to enter the configuration details page
3.3 Fill in the authentication information
Need to fill in the 4 contents in the red box
Kubernetes address
View this via the command line
kubectl cluster-info
The red box is the address
Kubernetes service certificate key
It is the certificate-authority-data part in /root/.kube/config, and encrypted by base64
Enter the following command in the terminal to view certificate-authority-data:
cat .kube/config
Execute the following command for base64 encryption:
echo "certificate-authority-data冒号后面的内容" | base64 -d
Fill in the content in the red box into "Kubernetes service certificate key"
Kubernetes namespace
Just use default by default
credentials
This place needs to add a
In the pop-up page, type Secret text
The following Secret is added through the terminal:
- Create
kubectl create sa jenkins
Get the token name
kubectl describe sa jenkins
Get token value
kubectl describe secrets jenkins-token-szvg9 -n default
The token in the above figure is the content filled in the Secret
The last description can be filled in freely
Click Add and the credentials are ready
4. Verification
Click the connection test, the k8s cluster version is displayed on the left
Fill in the Jenkins address below, and click the save button to complete
