Postfix is a very nice mail courier service, enjoyed by many. This repo will give you a turn key, fully functional build of a Docker container for use in production or your dev environment.
> git clone https://github.com/htmlgraphic/Postfix.git && cd Postfix
> cp .env.example .env
> make
> make buildUse the following command with Google Compute. This will create a virtual machine instance running COS (Container Operating System).
> gcloud compute instances create-with-container postfix0 --zone us-central1-b --machine-type f1-micro --container-env-file .env --container-image=docker.io/htmlgraphic/postfix:latestPostfix
├── app/ # → App conf to manage application on container
│ ├── preseed.txt # → Params used on initial Postfix setup
│ ├── run.sh # → Setup apache, move around conf files, start process on container
│ ├── supervisord.conf # → Supervisor is a system which monitors and controls a number of processes
│ ├── virtual # → Map `root` to an actual email
│ ├── run.sh # → Setup apache, conf files, and start process on container
│ ├── sample.conf # → Located within `/data/apache2/sites-enabled` duplicate / modify to add domains
│ └── supervisord # → Supervisor is a system which monitors and controls a number of processes
├── .env.example # → Useful environment variables
├── .circleci/
│ └── config.yml # → CircleCI 2.0 Config
├── docker-compose.yml # → Production build
├── Dockerfile # → Uses a basefile build to help speed up the docker container build process
├── Makefile # → Build command shortcuts
├── shippable.yml # → Shippable configuration
└── tests/
├── build_tests.sh # → Build test processes
└── shunit2-2.1.7.tar.gz # → sh unit teesting