Galaxy docker build scripts

Galaxy related Dockerfiles and building scripts.

Requirements

1. Installed ubuntu(version >= 18.04) or centos7 amd64 version
2. Installed docker and docker-compose, refer to docker

Getting started

1. "build-env" is the common docker build and release script, including a version control system and building scripts.
2. "client" is the Docker image which have a Tomcat and guacamole-client deployed in,refer to client.
3. "keycloak" is the Docker image which support authentication and authorization,refer to keycloak.
4. "keycloak-init" is the init container for keycloak,refer to keycloak-init.

How to build

1. Checkout the related resources to the building directory, and run docker build.
2. For the detail ,please refer to the README.md inside each sub directory.