initial docker cheatsheet

cheatsheets/workflow/docker.md

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+---
+title: Docker & Container
+categories: [cheatsheets]
+tags: [workflow, docker, podman, container]
+---
+
+# Docker & Container
+
+## Installation
+
+```sh
+sudo pacman -Sy podman cockpit-podman
+```
+
+## Using Dockerfiles
+
+* Build a custom docker image using a dockerfile
+
+```sh
+podman build -f Dockerfile --tag <customtag>
+```
+
+* Running the container
+
+```sh
+podman run <arguments> <customtag>
+```
+
+### Arguments
+
+```sh
+# remove after usaging the container
+--rm
+
+# mount the current path to `/share` in the container
+-v `pwd`:/share
+
+# Portforwarding the port `8080` (container) to `8000` (local)
+-p 8000:8080
+
+# Keep stdin open
+-i
+
+# Allocate pseudo tty
+-t
+```
+
+
+## Usecases
+
+* Directly dropping into a container shell:
+
+```
+sudo podman run --rm -it --entrypoint=bash tomcat:6
+```
+
+
+## Usefull Aliases
+
+```
+# dropping into a shell
+alias podshell="sudo podman run --rm -it --entrypoint=bash"
+
+# sharing files via http(s) with self-signed certificate
+alias nginxhere="sudo podman run --rm -ti -p 80:80 -p 443:443 -v `pwd`:/srv/data swrzm/nginx"
+
+# Opening a SMB server in the same dir
+smbhere() {
+    local sharename
+    [[ -z $1 ]] && sharename="SHARE" || sharename=$1
+    sudo podman run --rm -it -p 445:445 -v "${PWD}:/tmp/serve" swrzm/impacket smbserver.py -smb2support $sharename /tmp/serve
+```