k8s operations

k8s_op.sh

# start proxy allow remote access
kubectl proxy --address=0.0.0.0 --port=80 --accept-hosts='^*$'

# port forward
kubectl --address 0.0.0.0 port-forward redis-test1-xxxx 6379:6379

# check pod startup issue
kubectl describe pod [my-pod-name] -n [kube-system](namespace)

# show all pods
kubectl get pods --all-namespaces

# delete pod and restart again
kubectl delete pod [pod-name] -n [pod-namespace]

# delte pod permanently
kubectl get deployments --all-namespaces
kubectl delete -n NAMESPACE deployment DEPLOYMENT

# delete by yaml
kubectl delete -f xxx.yml

kubectl get svc --all-namespaces=true

# delete all
kubectl --namespace=kube-system delete deployment,service,role,rolebinding,sa,secret -l k8s-app=kubernetes-dashboard

# get with more content
kubectl get secret,sa,role,rolebinding,services,deployments -n kube-system

# after deply ingress nginx, try
curl -k -v http://ip:port -H 'host: your.hostname.defined'

# by proxy
http://server_ip/api/v1/namespaces/default/services/nginx/proxy/