digithun / kube-script

Example

• app running at PORT 8080
• images will auto start images

Start image / service

kubectl run jamplay-web --image=gcr.io/jamplay-deploy-poc/jamplay-web --port 8080

Expose service to internet from loadbalancer

kubectl expose deployment jamplay-web --type=LoadBalancer --port 80 --target-port 8080

Edit deployment config

Change jamplay-web to your deployment name

• get deployment config file kubectl get deployment jamplay-web --output yaml >> kube.yml
• patch deployment file kubectl patch deployment jamplay-web --patch "$(cat kube.yml)"

Monitor

kubectrl get service kubectrl get pods kubectrl get deployment

See dns table in kube cluster

• create busybox kubectl create -f ./busybox.yaml

• waiting for pod ready kubectl get pods busybox

• check dns kubectl exec -ti busybox -- nslookup ${YOUR_DNS}

NOTE: ${YOUR_DNS} is Kube service ns {SERVICE_NAME}.{NAME_SPACE} example "jamplay-web.default"