Kubernetes
This article is only to hold links and ready to use commands. You can find more in documentation.
Running Kubernetes locally via Docker
docker run --net=host -d gcr.io/google_containers/etcd:2.0.9 /usr/local/bin/etcd --addr=127.0.0.1:4001 --bind-addr=0.0.0.0:4001 --data-dir=/var/etcd/data
docker run --net=host -d -v /var/run/docker.sock:/var/run/docker.sock gcr.io/google_containers/hyperkube:v0.21.2 /hyperkube kubelet --api_servers=http://localhost:8080 --v=2 --address=0.0.0.0 --enable_server --hostname_override=127.0.0.1 --config=/etc/kubernetes/manifests
docker run -d --net=host --privileged gcr.io/google_containers/hyperkube:v0.21.2 /hyperkube proxy --master=http://127.0.0.1:8080 --v=2
Running an application
kubectl -s http://localhost:8080 run-container nginx --image=nginx --port=80
Expose it as a service
kubectl expose rc nginx --port=80
Turn down cluster
docker ps -a | awk '{print $1}' | xargs docker kill
Docker
Show available images
docker images
Build image
docker build -t approdorix/appname .
Stop, remove containers/images
docker stop $(docker ps -a -q) docker rm $(docker ps -a -q) docker rmi $(docker images -q)
Troubleshooting docker
You want to run screen but no tty in docker:
exec >/dev/tty 2>/dev/tty </dev/tty