Check ...
egrep -q 'vmx|svm' /proc/cpuinfo && echo yes || echo no
sudo su -
yum install qemu-kvm libvirt libvirt-python libguestfs-tools virt-install -y
systemctl start libvirtd.service && systemctl enable libvirtd.service
exit
Check ---
sudo getent group | grep libvirt
Add --
sudo usermod -a -G libvirt $(whoami)
newgrp libvirt
Check --
id $(whoami)
Restart --
sudo systemctl restart libvirtd.service
curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl
chmod +x ./kubectl && sudo mv ./kubectl /usr/local/bin/kubectl
Check--
kubectl version --client
curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 \
&& sudo install minikube-linux-amd64 /usr/local/bin/minikube
minikube config set vm-driver kvm2
minikube config set memory 8192
minikube config set cpus 4
minikube start
minikube status
kubectl version
kubectl get pods -A
minikube dashboard
kubectl create deployment hello-minikube --image=k8s.gcr.io/echoserver:1.4
kubectl get pods
kubectl expose deployment hello-minikube --type=NodePort --port=8080
minikube service hello-minikube
minikube addons enable helm-tiller
curl -LO https://get.helm.sh/helm-v2.16.1-linux-amd64.tar.gz
tar -zxvf helm-v2.16.1-linux-amd64.tar.gz
sudo mv linux-amd64/helm /usr/local/bin/
cat <<EOF | kubectl create -f -
apiVersion: v1
kind: Namespace
metadata:
name: jenkins
EOF
master:
servicePort: 8080
serviceType: NodePort
nodePort: 32123
scriptApproval:
- "method groovy.json.JsonSlurperClassic parseText java.lang.String"
- "new groovy.json.JsonSlurperClassic"
- "staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods leftShift java.util.Map java.util.Map"
- "staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods split java.lang.String"
InstallPlugins:
- kubernetes:1.7.1
- workflow-aggregator:2.5
- workflow-job:2.21
- credentials-binding:1.16
- git:3.9.1
agent:
volumes:
- type: HostPath
hostPath: /var/run/docker.sock
mountPath: /var/run/docker.sock
persistence:
Enabled: true
StorageClass: jenkins-volume
Size: 10Gi
networkPolicy:
Enabled: false
ApiVersion: extensions/v1beta1
rbac:
create: true
serviceAccountname: default
apiVersion: v1beta1
# roleRef: cluster-adminhelm install --name jenkins --namespace jenkins --values values.yaml stable/jenkins
printf $(kubectl get secret --namespace jenkins jenkins -o jsonpath="{.data.jenkins-admin-password}" | base64 --decode);echo
minikube --namespace=jenkins service jenkins
- Log in to the Jenkins dashboard.
- Navigate to Credentials > System > Global Credentials > Add Credentials.
- Add a Kubernetes Service Account credential, setting the value of the ID field to jenkins.
- Save and navigate to Jenkins > Manage Jenkins > System.
- Under the Kubernetes section, configure the credentials to those you created in step 3 and click Save.
Run a simple build to make sure everything’s working. From the dashboard, navigate to New Item in the left-hand column.
Create a new pipeline job named “demo-job” . Click OK to move to the next page and configure that job with the following script in the Pipeline Script field.
Click Save, then, on the following page, click Build Now. This will execute the job.
podTemplate(label: 'build', containers: [
containerTemplate(name: 'docker', image: 'docker', command: 'cat', ttyEnabled: true)
],
volumes: [
hostPathVolume(mountPath: '/var/run/docker.sock', hostPath: '/var/run/docker.sock'),
]
) {
node('build') {
container('docker') {
sh 'docker version'
}
}
}
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