Create Docker.md

Docker/Docker.md

@@ -0,0 +1,120 @@
+## Docker Cheat Sheet
+
+### Docker Data Directory
+- **State Less:** Don't save your data like Nginx.
+- **State Full:** Save your data.
+  - `/var/lib/docker/` ==> Docker data directory
+
+### Docker Commands
+
+#### Login to Docker Hub
+```bash
+docker login
+```
+
+#### Pull Docker Image
+```bash
+docker pull <repo-addr>
+```
+
+#### Show Pulled Images
+```bash
+docker images
+```
+
+#### Run Docker Container
+```bash
+docker run <options> <image>
+```
+- **Options**:
+  - `-it`: Run interactively and allocate a pseudo-TTY.
+  - `-dit`: Run in detached mode with interactive TTY.
+
+#### Go to Container Shell
+```bash
+docker exec -it <container name> bash
+```
+
+#### Remove Docker Container
+```bash
+docker rm <container name or ID>
+```
+
+#### Stop Docker Container
+```bash
+docker stop <container name or ID>
+```
+
+#### Stop and Remove Docker Container
+```bash
+docker rm -f <container name or ID>
+```
+
+#### List Docker Containers
+```bash
+docker ps -aq
+```
+
+#### List Exited Docker Containers
+```bash
+docker ps -aq -f status=exited
+```
+
+#### Remove Exited Docker Containers
+```bash
+docker rm $(docker ps -aq -f status=exited)
+```
+
+#### Remove All Stopped Containers
+```bash
+docker container prune
+```
+
+#### Container Configuration and Files
+- `/var/lib/docker/containers/` ==> Container config and file directory
+
+#### Get Container Information
+```bash
+docker inspect <container name or ID>
+```
+
+#### Get Container IP Address
+```bash
+docker inspect --format '{{ .NetworkSettings.IPAddress }}' <container name>
+```
+
+#### Copy Files Between Local and Container
+```bash
+docker cp <file_on_local> <container-name>:/<location>
+docker cp <container-name>:/<location> <local_location>
+```
+
+#### Monitor Docker Container Statistics
+```bash
+docker stats
+```
+
+#### Run Container with Restart Policy
+```bash
+docker run -dit --name server --restart=always ubuntu
+```
+
+#### Create Custom Docker Image
+```bash
+docker commit <containername> <newname>
+```
+
+#### Save Docker Image to External File
+```bash
+docker save -o <file-location-and-name> <image-name>
+```
+
+#### Remove Docker Image
+```bash
+docker rmi -f <image-id>
+```
+
+#### Load Docker Image from File
+```bash
+docker load -i <file-location>
+```