Add Vagrant with docker support (#285) (#355)

* Add Vagrantfile for development with an Ubuntu base box
* Add Docker support to Vagrant VM

.gitignore

@@ -63,3 +63,6 @@ CTFd/uploads
 .data/
 .ctfd_secret_key
 .*.swp
+
+# Vagrant
+.vagrant

Vagrantfile

@@ -0,0 +1,51 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+# Install tmux and virtualenv to support development
+$preProvision= <<SCRIPT
+sudo apt-get install tmux virtualenvwrapper -y
+SCRIPT
+
+# Wrap provisioning script with a virutalenv for pip packages
+$provision= <<SCRIPT
+source /usr/share/virtualenvwrapper/virtualenvwrapper_lazy.sh
+mkvirtualenv ctfd
+workon ctfd
+cd /vagrant
+./prepare.sh
+pip install -r development.txt
+SCRIPT
+
+# Start development server in a tmux session
+$startServer= <<SCRIPT
+source /usr/share/virtualenvwrapper/virtualenvwrapper_lazy.sh
+workon ctfd
+tmux new-session -d -n "ctfd" -c "/vagrant" -s "ctfd" "gunicorn --bind 0.0.0.0:8000 -w 4 'CTFd:create_app()'"
+SCRIPT
+
+Vagrant.configure("2") do |config|
+  # ubuntu/xenial64 supports synced folders
+  config.vm.box = "ubuntu/xenial64"
+
+  # Create a private network, which allows host-only access to the machine
+  config.vm.network "private_network", ip: "10.9.8.7"
+
+  # Forward the default port for the development server (4000)
+  # and docker or gunicorn (8000) to host machine
+  config.vm.network "forwarded_port", guest: 4000, host: 4000
+  config.vm.network "forwarded_port", guest: 8000, host: 8000
+
+  # Pre-provision
+  config.vm.provision "shell", inline: $preProvision
+  
+  # Provisioning scripts
+  config.vm.provision "shell", inline: $provision, privileged: false
+
+  # Start server in tmux session (every reboot)
+  config.vm.provision "shell", inline: $startServer, privileged: false,
+                      run: "always"
+
+  # Install docker (convenience)
+  config.vm.provision "shell", path: "scripts/install_docker_ubuntu.sh"
+
+end

prepare.sh

@@ -1,4 +1,4 @@
 #!/bin/sh
-
+sudo apt-get update
 sudo apt-get install build-essential python-dev python-pip libffi-dev -y
 pip install -r requirements.txt

scripts/install_docker_ubuntu.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# Script to install docker in Debian Guest VM
+# per: https://docs.docker.com/engine/installation/linux/debian/#install-docker-ce
+
+# Install packages to allow apt to use a repository over HTTPS
+sudo apt-get install -y \
+    python-pip
+    apt-transport-https \
+    ca-certificates \
+    curl \
+    gnupg2 \
+    software-properties-common
+
+# Add Docker’s official GPG key
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+
+# Set up the stable repository. 
+sudo add-apt-repository \
+   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
+   $(lsb_release -cs) \
+   stable"
+
+# Update the apt package index
+sudo apt-get update
+
+# Install the latest version of Docker
+sudo apt-get install -y docker-ce
+
+# Add user to the docker group
+# Warning: The docker group grants privileges equivalent to the root user. 
+sudo usermod -aG docker ubuntu
+
+# Configure Docker to start on boot
+sudo systemctl enable docker
+
+# Install docker-compose
+sudo pip install docker-compose