docker-commands

🐳 Set of Docker commands

Commands

Install image from hub.docker

docker pull <imageName>

Run container

docker run -d <imagename> sleep <time>

where -d means run in background and <time> is the miliseconds the container will be alive

Execute a command iniside a container

docker exec <containerId> <command>

List all running containers

docker ps

List all images

docker images

Info about a container

docker inspect <containerId>

List all containers once runned

docker ps -a

Kill container

docker stop <containerName>
docker stop <containerId>

Remove containers

docker rm <containerId>
docker rm <containerName>

Remove image

docker rmi <imageName>

Open & enter to a docker image

docker run -it <

Mapping docker port(open port local)

docker run -p <hostPort:containerPort> <containerName>

Build image

docker build .

command will look for Dockerfile file

Name image

docker build . -t <username/imageName>

Login to hub.docker

docker login

Publish to hub.docker

docker push <imageName>

you have to be logged in

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Kubernetes commands

Generate pod.yml file for kubernetes

kubectl run hello-world --image=fiunchinho/codely-docker:latest --restart=Never --port=80 --dry-run -o yaml > pod.yml

where --dry-run dosen't execute the command just "test" it.

Create a pod

kubectl create -f pod.yml

pod.yml can be a local file or a remote file via http://....

List all created pods

kubectl get pods

Describe/get info from a pod

kubectl describe pod hello-world

Delete pod

kubectl delete pod [pod name]

Automatic health check