README.md

Docker Basic

• To check Docker vesrion

docker version

• To check all the available images

docker images

• Pull/Download the image from the Docker registry/Hub to local machine.

docker pull <image name>
//Eg: docker pull mysql

• To run the images
  • Additional flags
    • -it - For interactive environment
    • -d - To run in detached mode
    • -p <Host port:container port> - To forward the port

      E.g.- docker run -d -p 8080:80 nginx

docker run <image_name>
// E.g - docker run hello-world

• To check all the running images

docker ps

• To see all the container list

docker container ls

• Attached bash cell to running container

docker exec -it <container_id> bash

• To check logs

docker ps -a

• To delete all the stop container

docker container prune -f

• Check log of container

docker logs <container-id/name>

• To start the container

docker start <container-id/name>

• To stop the container

docker stop <container-id/name>

• To remove the container

docker rm <container-id/name>

• To remove the image

docker rmi <image-name> -f

• To share the container with others

docker commit -m "commit message" <container-id> <imagen-name:version>
// E.g - docker commit -m "added name.txt file" a17b78de1961 name_ubuntu:1.01

• To get id of all the images

docker images -q

• To delete all the images at once

docker rmi $(docker images -q)

• Creating our own image and container

step 1 - create Docker file (and write comand)
step 2 - docker build -t <image-name:verison> <path of docker file>
step 3 - docker run <image-name>

• Install Scout on Docker (Scan project vulnerability)

# First download the script 
step 1 - curl -fsSL https://raw.githubusercontent.com/docker/scout-cli/main/install.sh -o install-scout.sh
# Second run the script 
step 2 - sh install-scout.sh
# Now Scout is install you can check your Scout version
step 3 - docker scout verison